EPOXY PRODUCTS (SYS) | Revchem Composites

81M1002-1_SDS.pdf

by | Sep 27, 2025

SAFETY DATA SHEET
Last Revised: 23AUG16

1. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION

PRODUCT IDENTIFIER: ……………………………… PRO-SET

M1002 Resin
APPLICABLE PRODUCT CODES: ………………. M1002, M1002-0, M1002-00, M1002-1, M1002-2, M1002-3, M1002-4
CHEMICAL FAMILY: ………………………………….. Epoxy resin mixture.
INTENDED PRODUCT USES: ……………………… Resin for coatings or adhesives.
PRODUCT USE RESTRICTIONS: ………………… None identified.
SDS VERSION: …………………………………………. M1002-2016b

MANUFACTURER: EMERGENCY TELEPHONE NUMBERS (24 HRS):
Gougeon Brothers, Inc. Transportation
100 Patterson Ave. CHEMTREC: ……………….. 800-424-9300 (U.S.)
Bay City, MI 48706, U.S.A. 703-527-3887 (International)
Phone: 888-377-6738 or 989-684-7286 Non-transportation
www.prosetepoxy.com Poison Hotline: …………….. 800-222-1222

2. HAZARDS IDENTIFICATION

Classification of Substance or Mixture

Skin corrosion/irritation, Category 2
Skin sensitizer, Category 1
Eye damage/irritation, Category 2A
Chronic aquatic toxicity, Category 2

Label Elements

Hazard Pictogram(s):

Signal Word
WARNING

Hazard Statements
H315 Causes skin irritation.
H317 May cause an allergic skin reaction.
H319 Causes serious eye irritation.
H411 Toxic to aquatic life with long lasting effects.

Precautionary Statements
Prevention
P261 Avoid breathing dust/fume/gas/mist/vapors/spray.
P264 Wash hands thoroughly after handling.
P272 Contaminated work clothing should not be allowed out of the workplace.
P273 Avoid release to the environment.
P 280 Wear protective gloves/protective clothing/eye protection.
Response
P302 + P352 IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
P333 + P313 If skin irritation or rash occurs: Get medical attention/advice.
P337 + P313 If eye irritation persists: Get medical attention/advice.
P362 + P364 Take off contaminated clothing and wash it before re-use.
P391 Collect spillage.
Disposal
P501 Dispose of contents/container in accordance with local, regional and international regulations.

Other Hazards Not Resulting In Classification
None known.

3. COMPOSITION/INFORMATION ON HAZARDOUS INGREDIENTS

INGREDIENT NAME CAS # CONCENTRATION (%)
Propane, 2,2-bis[p-(2,3-epoxypropoxy)phenyl]-, polymers 25085-99-8 70-100
Phenol-formaldehyde polymer glycidyl ether 28064-14-4 10-20

PRO-SET

M1002 Resin
Page 2 of 6 Last Revised: 23AUG16
Benzyl alcohol 100-51-6 1-10
2-Propenenitrile, polymer with 1,3-butadiene, carboxy-terminated, polymers with
bisphenol A and epichlorohydrin
68610-41-3 1-10

The exact chemical identity and/or exact percentage (concentration) of each ingredient has been held as confidential business information (CBI).
Refer to Section 15 for additional information regarding this CBI claim.

4. FIRST AID MEASURES

FIRST AID FOR EYES ……………………………………………………………… SYMPTOMS: Causes serious irritation and redness. RESPONSE: Flush
immediately with water for at least 15 minutes. Remove contact lenses if present and easy to do. Consult a physician as precautionary measure.

FIRST AID FOR SKIN ………………………………………………………………. SYMPTOMS: Causes skin irritation. May cause allergic skin reaction and
sensitization. RESPONSE: Remove contaminated clothing. Wipe excess from skin. Apply waterless skin cleaner and then wash with soap and
water. Consult a physician if effects occur.

FIRST AID FOR INHALATION…………………………………………………… SYMPTOMS: Not a likely route of exposure under normal conditions of use.
RESPONSE: Remove to fresh air if respiratory irritation occurs and keep comfortable for breathing.

FIRST AID FOR INGESTION …………………………………………………….. SYMPTOMS: No acute adverse health effects expected from amounts
ingested under normal conditions of use. RESPONSE: Seek medical attention if a significant amount is ingested.

5. FIRE FIGHTING MEASURES

EXTINGUISHING MEDIA: ………………………………………………………… SUITABLE: Foam, carbon dioxide (CO2), dry chemical. NON-SUITABLE:
Direct water stream.

FIRE AND EXPLOSION HAZARDS: ………………………………………….. During a fire, smoke may contain the original materials in addition to
combustion products of varying composition which may be toxic and/or irritating. Combustion products may include, but are not limited to:
phenolics, carbon monoxide, and carbon dioxide.

SPECIAL FIRE FIGHTING PROCEDURES: ………………………………… Wear a self-contained breathing apparatus and complete full-body personal
protective equipment. Closed containers may rupture (due to buildup of pressure) when exposed to extreme heat.

6. ACCIDENTAL RELEASE MEASURES

PERSONAL PRECAUTIONS AND PROTECTIVE EQUIPMENT: ……. Keep unnecessary and unprotected personnel from entering area. Use
appropriate safety and personal protective equipment as indicated in Section 8.

MITIGATION AND CLEAN UP PROCEDURES: …………………………… Stop leak without additional risk. Isolate area. Dike and absorb with inert
material (e.g., sand) and collect in a suitable, closed container. Warm, soapy water or non-flammable, safe solvent may be used to clean residual.

ENVIRONMENTAL PRECAUTIONS: ………………………………………….. Prevent from entering into soil, ditches, sewers, waterways and
groundwater. See Section 12 for environmental impact information.

7. HANDLING AND STORAGE

STORAGE TEMPERATURE (min./max.): …………………………………… 40 F (4 C) / 120 F (49 C)

STORAGE: …………………………………………………………………………….. Store in cool, dry place. Store in tightly sealed containers to prevent
moisture absorption and loss of volatiles. Excessive heat over long periods of time will degrade the resin.

HANDLING PRECAUTIONS: ……………………………………………………. Avoid all skin and eye contact. Wash thoroughly after handling. Launder
contaminated clothing before reuse. Avoid inhalation of vapors from heated product. Precautionary steps should be taken when curing product in
large quantities. When mixed with epoxy curing agents this product causes an exothermic, which in large masses, can produce enough heat to
damage or ignite surrounding materials and emit fumes and vapors that vary widely in composition and toxicity.

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

EYE PROTECTION GUIDELINES: …………………………………………….. Safety glasses with side shields or chemical splash goggles.

SKIN PROTECTION GUIDELINES: ……………………………………………. Wear liquid-proof, chemical resistant gloves (nitrile-butyl rubber, neoprene,
butyl rubber or natural rubber) and full body-covering clothing.

RESPIRATORY/VENTILATION GUIDELINES: …………………………….. Use with adequate general ventilation and/or local ventilation to keep
exposures below established limits. When ventilation cannot be made adequate enough to keep exposures below established limits, use a
NIOSH approved respirator with an organic vapor cartridge, or organic vapor cartridge + P100 particulate filter, depending on specific workplace
conditions. Consult with your respirator and cartridge supplier to ensure proper selection of respirator and cartridge based on ingredients listed in
Section 3 and specific workplace conditions. Use and select a respirator according the guidelines established in OSHA 1910.134 or other
applicable respiratory protection standard.

PRO-SET

M1002 Resin
Page 3 of 6 Last Revised: 23AUG16
ADDITIONAL PROTECTIVE MEASURES: ………………………………….. Practice good caution and personal cleanliness to avoid skin and eye
contact. Avoid skin contact when removing gloves and other protective equipment. Wash thoroughly after handling. Generally speaking, working
cleanly and following basic precautionary measures will greatly minimize the potential for harmful exposure to this product under normal use
conditions.

OCCUPATIONAL EXPOSURE LIMITS: ……………………………………… Exposure limits may not be established for this product as a whole. For
established exposure limits of specific ingredients in this product, or other available exposure limit information, refer to the table below.

Ingredient Name CAS# Exposure Limit Information
Propane, 2,2-bis[p-(2,3-epoxypropoxy)phenyl]-, polymers
25085-99-8

No data available
Phenol-formaldehyde polymer glycidyl ether 28064-14-4 No data available
Benzyl alcohol 100-51-6 10 ppm (AIHA-WEEL)
2-Propenenitrile, polymer with 1,3-butadiene, carboxy-
terminated, polymers with bisphenol A and epichlorohydrin

68610-41-3

No data available

9. PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL FORM: ………………………………………………………………….. Viscous liquid.
COLOR: ………………………………………………………………………………… Colorless.
ODOR: …………………………………………………………………………………… Mild.
ODOR THRESHOLD: ………………………………………………………………. No data available
pH …………………………………………………………………………………………. No data available
MELTING POINT / FREEZING POINT ………………………………………… No data available
BOILING POINT (760mm/Hg): ………………………………………………….. > 400 F (204 C).
FLASH POINT: ……………………………………………………………………….. >200 F (93

C). Estimated based on ingredient data.
FLAMMABILITY (solids or gasses) …………………………………………… No data available
AUTO IGNITION TEMPERATURE ……………………………………………… No data available
LOWER EXPLOSIVE LIMIT (LEL) ……………………………………………… No data available
UPPER EXPLOSIVE LIMIT (UEL) ……………………………………………… No data available
VAPOR PRESSURE ………………………………………………………………… No data available
SPECIFIC GRAVITY/DENSITY (water = 1)………………………………….. 1.17
BULK DENSITY………………………………………………………………………. 9.73 lb./gal. (1.17 kg/L)
VAPOR DENSITY (air = 1) ……………………………………………………….. Heavier than air. Estimated based on ingredient data.
EVAPORATIOIN RATE (Butyl Acetate = 1) ………………………………… No data available
WATER SOLUBILITY (% BY WT.) …………………………………………….. No data available
PARTITION COEFFICIENT, n-OCTANOL/WATER (log Pow) ………… No data available
KINEMATIC VISCOSITY: …………………………………………………………. No data available (mm
2
/s

@ 20

C)
DECOMPOSITION TEMPERATURE : …………………………………………. No data available.
% VOLATILE BY WEIGHT: ………………………………………………………. ASTM D 2369-07 was used to determine the Volatile Content of mixed
epoxy resin and hardener. Refer to the hardener SDS for information about the total volatile content of the resin/hardener system.

10. STABILITY AND REACTIVITY

STABILITY: ……………………………………………………………………………. Product is stable at normal temperatures and pressures.

REACTIVITY/HAZARDOUS REACTIONS : ………………………………….. Product will not react by itself. A mass of more than one pound of product
mixed with an aliphatic amine will cause irreversible polymerization with significant heat buildup. Strong acids, bases, amines and mercaptans can
cause polymerization.

INCOMPATIBILITIES: ……………………………………………………………… Strong acids, bases, amines and mercaptans can cause polymerization.
External heating or self-heating could result in rapid temperature increase and pressure build up. If such a condition were to occur in a drum, the
drum could expand and rupture violently.

CONDITIONS TO AVOID: ………………………………………………………… Avoid excessive heat.

DECOMPOSITION PRODUCTS: ……………………………………………….. Carbon monoxide, carbon dioxide and phenolics may be produced during
uncontrolled exothermic reactions or when otherwise heated to decomposition.

11. TOXICOLOGICAL AND HAZARD ENDPOINT INFORMATION

Component Name CAS# LD50 Oral LD50 Dermal LC50 Inhalation
Propane, 2,2-bis[p-(2,3-epoxypropoxy)phenyl]-,
polymers

25085-99-8
>15,000 mg/kg
(rat)
>23,000 mg/kg
(rabbit)
No data
Phenol-formaldehyde polymer glycidyl ether 28064-14-4 >2,000 mg/kg
(rat)
2,000 mg/kg
(rat)
No data

Benzyl alcohol

100-51-6

1620 mg/kg

No data
>4.18 mg/l
4 h aerosol
2-Propenenitrile, polymer with 1,3-butadiene, carboxy-
terminated, polymers with bisphenol A and
epichlorohydrin

68610-41-3

No data

PRO-SET

M1002 Resin
Page 4 of 6 Last Revised: 23AUG16
ACUTE TOXICITY: ………………………………………………………………….. No specific toxicity data exists for this mixture. Classification is
based on acute toxicity estimation methods using ingredient data.
Oral: ……………………………………………………………………….. Not classified. Does not meet acute oral toxicity criteria.
Dermal: …………………………………………………………………… Not classified. Does not meet acute dermal toxicity criteria.
Inhalation:………………………………………………………………… Not classified. Does not meet acute inhalation toxicity criteria. If product is
heated, vapors generated can cause headache, nausea, dizziness and possible respiratory irritation if inhaled in high concentrations.

SKIN CORROSION / IRRITATION: …………………………………………….. Causes skin irritation Category 2.

SERIOUS EYE DAMAG E / IRRITATION:…………………………………….. Causes serious eye irritation. Category 2A.

RESPIRATORY SENSITIZATION : ……………………………………………… Not classified. Does not meet criteria for respiratory sensitizer.
Repeated exposure to high vapor concentrations may cause irritation of pre-existing lung allergies and increase the chance of
developing allergy symptoms to this product.

SKIN SENSITIZATION:…………………………………………………………….. May cause allergic skin reaction. Category 1.

REPRODUCTIVE TOXICITY : …………………………………………………….. Not classified. Diglycidyl ether bisphenol-A, in animal studies, has been
shown not to interfere with reproduction. Diglycidyl ether bisphenol-A did not cause birth defects or other adverse effects on the fetus when
pregnant rabbits were exposed by skin contact, the most likely route of exposure, or when pregnant rats or rabbits were exposed orally.

MUTAGENICITY: …………………………………………………………………….. Not classified. Diglycidyl ether bisphenol-A in animal mutagenicity studies
were negative. In vitro mutagenicity tests were negative in some cases and positive in others.

CARCINOGENICITY: ……………………………………………………………….. Not classified. No ingredient of this product present at levels greater than or
equal to 0.1% is identified as a carcinogen or potential carcinogen by OSHA, NTP or IARC.

Many studies have been conducted to assess the potential carcinogenicity of diglycidyl ether of bisphenol-A. Although some weak evidence of
carcinogenicity has been reported in animals, when all of the data are considered, the weight of evidence does not show that Diglycidyl ether
bisphenol-A is carcinogenic. Indeed, the most recent review of the available data by the International Agency for Research on Cancer (IARC) has
concluded that Diglycidyl ether bisphenol-A is not classified as a carcinogen.

Epichlorohydrin, an impurity in this product (<5 ppm) has been reported to produce cancer in laboratory animals and to produce mutagenic changes in bacteria and cultured human cells. It has been established by the International Agency for Research on Cancer (IARC) as a probable human carcinogen (Group 2A) based on the following conclusions: human evidence inadequate; animal evidence sufficient. It has been classified as an anticipated human carcinogen by the National Toxicology Program (NTP). Note: It is unlikely that normal use of this product would result in measurable exposure concentrations to this substance. SPECIFIC TARGET ORGAN TOXICITY (Single Exposure): .............. Not classified. Does not meet STOT SE criteria. SPECIFIC TARGET ORGAN TOXICITY (Repeated Exposure): ........ Not classified. Does not meet STOT RE criteria. ASPIRATION HAZARD : ..................................................................... Not classified. Does not meet aspiration toxicity criteria. OTHER HEALTH HAZARD INFORMATION : ...................................... None known. 12. ECOLOGICAL INFORMATION ACUTE AQUATIC TOXICITY :............................................................. No specific test data available for the mixture. Calculated Estimate: Not classified. Does not meet acute aquatic classification criteria. CHRONIC AQUATIC TOXICITY: ........................................................ No specific test data available for the mixture. Calculated Estimate: Aquatic Chronic Category 2. PERSISTANCE AND BIODEGRADABILITY : ..................................... No specific test data available for the mixture. MOBILITY IN SOIL: ............................................................................ No specific test data available for the mixture. ADDITIONAL ECOTOXICITY INFORMATION : ................................... In the liquid, uncured state, this product may be harmful to aquatic life long lasting effects. Prevent release to the environment, sewers and natural waters. Ingredient CAS# Ecotoxicity Classification Information Propane, 2,2-bis[p-(2,3-epoxypropoxy)phenyl]-, polymers 25085-99-8 Aquatic Chronic Cat. 2 Phenol-formaldehyde polymer glycidyl ether 28064-14-4 Aquatic Chronic Cat. 2 Benzyl alcohol 100-51-6 Not Classified 2-Propenenitrile, polymer with 1,3-butadiene, carboxy- terminated, polymers with bisphenol A and epichlorohydrin 68610-41-3 Aquatic Chronic Cat. 2 13. DISPOSAL CONSIDERATIONS PRO-SET M1002 Resin Page 5 of 6 Last Revised: 23AUG16 WASTE DISPOSAL METHOD: ........................................................... Evaluation of this product using RCRA criteria shows that it is not a hazardous waste, either by listing or characteristics, in its purchased form. It is the responsibility of the user to determine proper disposal methods. Incinerate, recycle (fuel blending) or reclaim may be preferred methods when conducted in accordance with federal, state and local regulations. 14. TRANSPORTATION INFORMATION US DOT U.N./N.A. NUMBER:............................................................................ Not regulated. SHIPPING NAME: ............................................................................... Not applicable. TECHNICAL SHIPPING NAME: .......................................................... Not applicable. HAZARD CLASS: ................................................................................ Not applicable. PACKING GROUP: ............................................................................. Not applicable. CANADA TDG U.N./N.A. NUMBER:............................................................................ Not regulated. SHIPPING NAME: ............................................................................... Not applicable. TECHNICAL SHIPPING NAME: .......................................................... Not applicable. HAZARD CLASS: ................................................................................ Not applicable. PACKING GROUP: ............................................................................. Not applicable. IMDG U.N. NUMBER: ................................................................................... UN3082. SHIPPING NAME: ............................................................................... Environmentally hazardous substance, liquid, n.o.s. TECHNICAL SHIPPING NAME: .......................................................... Epoxy Resin. HAZARD CLASS: ................................................................................ Class 9. PACKING GROUP: ............................................................................. PG III. EmS Number: .................................................................................... F-A, S-F MARINE POLLUTANT ........................................................................ Yes ICAO/IATA U.N. NUMBER: ................................................................................... UN3082. SHIPPING NAME: ............................................................................... Environmentally hazardous substance, liquid, n.o.s. TECHNICAL SHIPPING NAME: .......................................................... Epoxy Resin. HAZARD CLASS: ................................................................................ Class 9. PACKING GROUP: ............................................................................. PG III. MARINE POLLUTANT: ....................................................................... Yes 15. REGULATORY INFORMATION COUNTRY INVENTORY LIST STATUS United States TSCA All ingredients are listed or otherwise compliant. Europe EINECS or ELINCS All ingredients are listed or otherwise compliant. Canada CEPA (DSL/NDSL) All ingredients are listed or otherwise compliant. Australia AICS All ingredients are listed or otherwise compliant. Japan ENCS All ingredients are listed or otherwise compliant. South Korea KECI All ingredients are listed or otherwise compliant. China IECSC All ingredients are listed or otherwise compliant. Philippines PICCS All ingredients are listed or otherwise compliant. US EPA SARA TITLE III Reporting and Notification Requirements: Subject to Section 302 (TPQ) ..................................................... No data available. Subject to Section 304 (RQ) ........................................................ No data available. Subject to Section 311 or 312 ..................................................... Immediate. Subject to Section 313 ................................................................ No data available. Canada WHMIS Confidential Business Information (CBI): .............. The HMIRA number issued for this CBI claim is #10303. The date of filing is 2016-08-09. STATE REGULATORY INFORMATION: Chemicals listed below may be specifically regulated by individual states. For details on state regulatory requirements you should contact the appropriate state agency. COMPONENT NAME /CAS NUMBER STATE CODE Epichlorohydrin 106-89-8 < 5ppm 1 CA 1. These substances are known to the state of California to cause cancer or reproductive harm, or both. PRO-SET M1002 Resin Page 6 of 6 Last Revised: 23AUG16 16. OTHER INFORMATION REASON FOR ISSUE:........................................................................ Update to Sections 3 and 15 to meet Canada WHMIS 2015 requirements. PREPARED BY: ................................................................................. G. M. House APPROVED BY: ................................................................................. G. M. House SDS CONTACT: ................................................................................. safety@gougeon.com TITLE: ................................................................................................ Health, Safety & Environmental Manager APPROVAL DATE: ............................................................................ August 23, 2016 SUPERSEDES DATE: ........................................................................ May 2, 2016 SDS VERSION: .................................................................................. M1002-2016b OTHER HAZARD INFORMATION AND RATING SYSTEMS : HMIS RATING NFPA 704 CODES HEALTH: 2 FLAMMABILITY: 1 PHYSICAL HAZARD: 1 PERSONAL PROTECTION: Approximate HMIS and NFPA Risk Ratings Legend: 0 = Low or None; 1 = Slight; 2 = Moderate; 3 = Serious; 4 = Severe Information in this document is furnished without warranty, expressed or implied, except that it is accurate to the best knowledge of Gougeon Brothers, Inc. The data on this sheet is related only to the specific material designated herein. Gougeon Brothers, Inc. assumes no legal responsibility for use or reliance upon these data. 2 1 1

81LAM251-5_SDS.pdf

by | Sep 27, 2025

SAFETY DATA SHEET
Last Revised: 03JAN22

1. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION

PRODUCT NAME: ……………………………………… PRO-SET

LAM-251-HT Hardener
APPLICABLE PRODUCT CODES: ………………. LAM-251-HT, LAM-251-HT-2, LAM-251-HT-4
CHEMICAL FAMILY: ………………………………….. Polyamine-imidazole mixture.
INTENDED PRODUCT USES: ……………………… High-temperature curing agent for laminating epoxy resins.
PRODUCT RESTRICTIONS: ……………………….. None identified.
SDS VERSION: …………………………………………. LAM-251-HT-2022a

MANUFACTURER: EMERGENCY TELEPHONE NUMBERS (24 HRS):
Gougeon Brothers, Inc. Transportation
100 Patterson Ave. CHEMTREC: ……………….. 800-424-9300 (U.S.)
Bay City, MI 48706, U.S.A. 703-527-3887 (International)
Phone: 888-377-6738 or 989-684-7286
www.prosetepoxy.com

2. HAZARDS IDENTIFICATION

Classification of Substance or Mixture

Acute toxicity, Oral, Category 4
Acute toxicity, Dermal, Category 3
Acute toxicity, Inhalation, Category 2
Skin corrosion/irritation, Category 1A
Skin sensitizer, Category 1
Eye damage/irritation, Category 1
Carcinogenicity, Category 2
Acute aquatic toxicity, Category 2
Chronic aquatic toxicity, Category 2

Label Elements

Hazard Pictogram(s):

Signal Word:
DANGER

Hazard Statements:
H302 Harmful if swallowed
H311 Toxic in contact with skin
H330 Fatal if inhaled
H314 Causes severe skin burns and eye damage
H317 May cause an allergic skin reaction
H351 Suspected of causing cancer
H411 Toxic to aquatic life with long lasting effects

Precautionary Statements:
Prevention
P201 Obtain special instructions before use
P202 Do not handle until all safety precautions have been read and understood
P260 Do not breathe dust/fume/gas/mist/vapors/spray
P264 Wash hands thoroughly after handling
P270 Do not eat, drink or smoke when using this product
P271 Use only outdoors or in a well-ventilated area
P272 Contaminated work clothing should not be allowed out of the workplace
P273 Avoid release to the environment
P280 Wear protective gloves/protective clothing/eye protection/face protection
P284 In case of inadequate ventilation wear respiratory protection
Response
P301 + P330 + 331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse or wash skin with soap and water (or
shower).
P304 + P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.

PRO-SET

LAM-251-HT Hardener
Page 2 of 6 Last Revised: 03JAN22
P308 + P313 IF exposed or concerned: Get medical attention/advice
P310 Immediately call POISON CONTROL CENTER or doctor.
P313 + P333 If irritation or rash occurs: Get medical attention/advice
P362 + P364 Take of contaminated clothing and wash it before reuse
P391 Collect spillage
Storage
P403 + P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
Disposal
P501 Dispose of contents and container according to local, state, national and International regulations

Other Hazards
None known.

3. COMPOSITION/INFORMATION ON HA ZARDOUS INGREDIENTS

INGREDIENT NAME CAS # CONCENTRATION (%)
2,2′-Dimethyl-4,4′-methylenebis(cyclohexylamine) 6864-37-5 80-100
Isophoronediamine 2855-13-2 10-30
2-ethyl-4-methylimidazole 931-36-2 1-10
4-Methylimidazole 822-36-6 0.1-1

The exact chemical identity and/or exact percentage (concentration) of each ingredient may be held as confidential business information
(CBI). Any ingredient not disclosed in this section may have been determined not to be hazardous to health or the environment, or it may
be present at a level below its disclosure threshold.

4. FIRST AID MEASURES

FIRST AID FOR EYES ……………………………………………………………… SYMPTOMS: Causes eye burns and eye damage. RESPONSE: Flush
immediately with water for at least 15 minutes. Remove contact lenses if present and easy to do. Immediately call a POISON CONTROL CENTER
or doctor.

FIRST AID FOR SKIN ………………………………………………………………. SYMPTOMS: Toxic in contact with skin. Causes severe skin burns, redness
and irritation. May cause allergic skin reaction and sensitization. RESPONSE: Immediately wash skin with soap and water. Immediately call a
POISON CONTROL CENTER or doctor.

FIRST AID FOR INHALATION…………………………………………………… SYMPTOMS: Fatal if inhaled. Can cause respiratory irritation, shortness of
breath or cough. Effects can be immediate or delayed. In the case of inhalation of thermal decomposition products, the exposed person may need
to be kept under medical surveillance for 48 hours. RESPONSE: Remove to fresh air if effects occur and keep comfortable for breathing.
Immediately call a POISON CONTROL CENTER or doctor.

FIRST AID FOR INGESTION …………………………………………………….. SYMPTOMS: May cause gastrointestinal irritation or ulceration. May
cause burns of the mouth and throat. If vomiting occurs, the head should be kept low to prevent vomitus from entering lungs. RESPONSE:
Rinse mouth with water. DO NOT induce vomiting. If vomiting should occur, keep airway clear. Immediately call POISON CONTROL CENTER or
doctor.

5. FIRE FIGHTING MEASURES

EXTINGUISHING MEDIA: ………………………………………………………… SUITABLE: Foam, carbon dioxide (CO2), dry chemical. NON-SUITABLE:
Direct water stream.

FIRE AND EXPLOSION HAZARDS : ………………………………………….. During a fire, smoke may contain the original materials in addition to
combustion products of varying composition which may be toxic and/or irritating. Combustion products may include, but are not limited to: oxides
of nitrogen, carbon monoxide, carbon dioxide, volatile amines, ammonia. When mixed with sawdust, wood chips, or other cellulosic material,
spontaneous combustion can occur under certain conditions. Heat is generated as the air oxidizes the amine. If the heat is not dissipated quickly
enough, it can ignite the sawdust.

SPECIAL FIRE FIGHTING PROCEDURES: ………………………………… Use full-body protective gear and a self-contained breathing apparatus.
Use of water may generate toxic aqueous solutions. Do not allow water run-off from fighting fire to enter drains or other water courses.

6. ACCIDENTAL RELEASE MEASURES

EMERGENCY PROCEDURES : …………………………………………………. Keep unnecessary, untrained, and unprotected personnel from entering
area. Use appropriate safety and personal protective equipment as indicated in Section 8.

MITIGATION AND CLEAN UP PROCEDURES: …………………………… Stop leak without additional risk. Isolate area. Dike and absorb with inert
material (e.g., sand, limestone powder) and collect in a suitable, closed container. Do not use sawdust, wood chips or other cellulosic materials to
absorb the spill, as the possibility for spontaneous combustion exists. Warm, soapy water may be used to clean residual.

PRO-SET

LAM-251-HT Hardener
Page 3 of 6 Last Revised: 03JAN22
ENVIRONMENTAL PRECAUTIONS: ………………………………………….. Prevent from entering into soil, ditches, sewers, waterways and
groundwater. See Section 12 for environmental impact information.

7. HANDLING AND STORAGE

STORAGE TEMPERATURE (min./max.): …………………………………… 40 F (4 C) / 90 F (32 C).

STORAGE: …………………………………………………………………………….. Store in cool, dry place away from high temperatures and moisture. Store in
a well-ventilated area, away from incompatible materials listed in Section 10. Keep container tightly closed. Store in a secure location with
restricted access or store locked up.

HANDLING PRECAUTIONS: ……………………………………………………. Use only with adequate ventilation or respiratory protection. Use PPE as
described in Section 8. Do not breathe vapors, aerosols or mists from material. Prevent all skin and eye contact. Wash thoroughly after handling.
When mixed with epoxy resin this product causes an exothermic reaction, which in large masses, can produce enough heat to damage or ignite
surrounding materials and emit fumes and vapors that vary widely in composition and toxicity. Do not breathe vapors or fumes from uncontrolled
exotherming masses.

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

ENGINEERING CONTROLS: ……………………………………………………. Use with adequate general ventilation and/or local ventilation to keep
exposures below established limits.

EYE PROTECTION GUIDELINES: …………………………………………….. Chemical splash-proof goggles or face shield.

SKIN PROTECTION GUIDELINES: ……………………………………………. Wear liquid-proof, chemical resistant gloves (nitrile-butyl rubber, butyl
rubber or ethyl vinyl alcohol laminate EVAL) and full body protective clothing. Consider the parameters specified by the glove manufacturer and
check during use to ensure that gloves are still retaining their protective properties.

RESPIRATORY PROTECTION GUIDELINES: …………………………….. When ventilation cannot be made adequate enough to keep exposures
below established limits, use a NIOSH approved respirator with an organic vapor cartridge, organic vapor cartridge + P100, or a multi-contaminant
cartridge, depending on specific workplace conditions. Consult with your respirator and cartridge supplier to ensure proper selection of respirator
and cartridge based on ingredients listed in Section 3 and specific workplace conditions. Use and select a respirator according the guidelines
established in OSHA 1910.134 or other applicable respiratory protection standard.

ADDITIONAL PROTECTIVE MEASURES: ………………………………….. Use where there is immediate access to safety shower and emergency eye
wash. Wash thoroughly after use. Contact lens should not be worn when working with this material. Generally speaking, working cleanly and
following basic precautionary measures will greatly minimize the potential for harmful exposure to this product under normal use conditions.

OCCUPATIONAL EXPOSURE LIMITS: ……………………………………… Exposure limits may not be established for this product as a whole. For
established exposure limits of specific ingredients in this product, or other available exposure limit information, refer to the table below.

Ingredient Name CAS# Exposure Limit Information
2,2′-Dimethyl-4,4′-methylenebis(cyclohexylamine) 6864-37-5 No data available
Isophoronediamine 2855-13-2 No data available
2-ethyl-4-methylimidazole 931-36-2 No data available
4-Methylimidazole 822-36-6 No data available

9. PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL FORM: ………………………………………………………………….. Liquid.
COLOR: ………………………………………………………………………………… Amber
ODOR: …………………………………………………………………………………… Ammonia-like
ODOR THRESHOLD: ………………………………………………………………. No data available
pH …………………………………………………………………………………………. 11.0 11.6 (estimated based on ingredient data).
MELTING POINT / FREEZING POINT ………………………………………… No data.
BOILING POINT (760mm/Hg): ………………………………………………….. > 300 F (204 C) estimated based on similar product.
FLASH POINT: ……………………………………………………………………….. Estimated > 200

F (93 C) estimated based similar product.
AUTO IGNITION TEMPERATURE ……………………………………………… No data.
LOWER EXPLOSIVE LIMIT (LEL) ……………………………………………… No data.
UPPER EXPLOSIVE LIMIT (UEL) ……………………………………………… No data.
VAPOR PRESSURE ………………………………………………………………… < 1 mmHg @ 20 C (estimated based on ingredient data). SPECIFIC GRAVITY/DENSITY (water = 1)......................................... 0.94 BULK DENSITY.................................................................................. 7.83 lbs./gal. (0.94 kg/L) VAPOR DENSITY (air = 1) ................................................................. No data. EVAPORATIOIN RATE (Butyl Acetate = 1) ....................................... No data. WATER SOLUBILITY (% BY WT.) ..................................................... No data. PARTITION COEFFICIENT, n-OCTANOL/WATER (log Pow) ............ No data. KINEMATIC VISCOSITY: ................................................................... 42.5 (mm 2 /s @ 22 C) DECOMPOSITION TEMPERATURE : ................................................. No data available. % VOLATILE BY WEIGHT: ................................................................ ASTM 2369-07 was used to determine the Volatile Matter Content of mixed epoxy resin and hardener. The combined VOC content for the resin and hardener system is listed below. VOC Content PRO-SET LAM-251-HT Hardener Page 4 of 6 Last Revised: 03JAN22 Resin/Hardener (g/L) (lb/gal) LAM-151-HT / LAM-251-HT ........................................................ 0.01 0.00 10. STABILITY AND REACTIVITY STABILITY: ........................................................................................ Product is stable at normal temperatures and pressures. REACTIVITY / HAZARDOUS REACTIONS: ....................................... Product will not react by itself. A mass of more than one pound of product plus an epoxy resin will cause irreversible polymerization with significant heat buildup and pressure. INCOMPATIBILITIES: ........................................................................ Strong exothermic reaction with acids. Avoid organic and mineral acids, oxidizing materials, halogenated organic compounds (e.g., methylene chloride), nitrosating agents, sodium hyprochlorite, acid chlorides and acid anhydrides. External heating or self-heating could result in rapid temperature increase and pressure build up. If such a condition were to occur in a drum, the drum could expand and rupture violently. Can have corrosive effects on some metals. CONDITIONS TO AVOID: .................................................................. Avoid excessive heat. DECOMPOSITION PRODUCTS: ........................................................ Very toxic fumes and gases when burned or otherwise heated to decomposition. Decomposition products may include, but not limited to: oxides of nitrogen, volatile amines, ammonia. 11. TOXICOLOGICAL INFORMATION Ingredient Name CAS# LD50 Oral LD50 Dermal LC50 Inhalation 2,2'-Dimethyl-4,4'-methylenebis(cyclohexylamine) 6864-37-5 320-460 mg/kg >200 mg/kg 0.42 mg/L; 4h
(aerosol/mist)
Isophoronediamine 2855-13-2 1030 mg/kg >2000 >5.01 mg/l 4h mist
2-ethyl-4-methylimidazole 931-36-2 731-1000 mg/kg >400 mg/kg No data
4-Methylimidazole 822-36-6 350-751 mg/kg 440 mg/kg No data

ACUTE TOXICITY: ………………………………………………………………….. No specific toxicity data exists for this mixture. Classification is
based on acute toxicity estimation methods using ingredient data.
Oral: ……………………………………………………………………….. Category 4. Harmful if swallowed . May cause gastrointestinal
irritation or ulceration. May cause burns of the mouth and throat.
Dermal: …………………………………………………………………… Category 3. Toxic in contact with skin.
Inhalation:………………………………………………………………… Category 2. Fatal if inhaled. Product may give off
vapor/fume/aerosol/mist that is very irritating or corrosive to the respiratory system. Exposure to decomposition products can cause
serious health hazard. Serious effects may be delayed following exposure.

SKIN CORROSION / IRRITATION: …………………………………………….. Category 1A. Causes severe skin burns. Effects may be
immediate. May cause persistent irritation or dermatitis, redness and blistering.

SERIOUS EYE DAMAGE / IRRITATION:…………………………………….. Category 1. Causes serious eye damage. May cause blurred
vision. May cause corneal damage resulting in vision impairment or even blindness.

RESPIRATORY SENSITIZATION : ……………………………………………… Not classified. Based on available data does not meet
classification criteria.

SKIN SENSITIZATION:…………………………………………………………….. Category 1. May cause allergic skin reaction..

REPRODUCTIVE TOXICITY: …………………………………………………….. Not classified. Based on available data does not meet classification criteria.

MUTAGENICITY: …………………………………………………………………….. Not classified. Based on available data does not meet classification criteria.

CARCINOGENICITY: ……………………………………………………………….. Category 2. Suspected of causing cancer.

A component in this product, 4-Methyleimidazole, present at less than 1.0%, is suspected of causing cancer and is listed by IARC as a Group 2B
carcinogen. Under the conditions of 2-year NTP feed studies, there was no evidence of carcinogenic activity of 4-Methylimidazole in male rats
exposed to 625, 1,250 and 2,500 ppm. There was equivocal evidence of carcinogenic activity of 4-Methylimidazole in female rats based on
increased incidences of mononuclear cell leukemia. There was clear evidence of carcinogenic activity of 4-Methylimidazole in male and female
mice based on increased incidences of alveolar/bronchiolar neoplasms.

SPECIFIC TARGET ORGAN TOXICITY (Single Exposure): ………….. Not classified. Based on available data does not meet classification criteria.

SPECIFIC TARGET ORGAN TOXICITY (Repeated Exposure): …….. Not classified. Based on available data does not meet classification criteria.

ASPIRATION HAZARD : …………………………………………………………… Not classified. Based on available data does not meet classification criteria.

OTHER HEALTH HAZARD INFORMATON : ………………………………… This product is corrosive to skin and mucous membrane tissues. As a result
of this identified hazard, it is anticipated that excessive inhalation of vapors/fumes/mist/aerosol/dust may also corrosive to the respiratory tract.

12. ECOLOGICAL INFORMATION

PRO-SET

LAM-251-HT Hardener
Page 5 of 6 Last Revised: 03JAN22
ACUTE AQUATIC TOXICITY :……………………………………………………. No specific test data available for the mixture. Calculated
Estimate: Aquatic Acute Category 2. Toxic to aquatic life. Avoid release to the environment.

CHRONIC AQUATIC TOXICITY : ……………………………………………….. No specific test data available for the mixture. Calculated
Estimate: Aquatic Chronic Category 2. Toxic to aquatic life with long lasting effects. Avoid release to the environment.

PERSISTANCE AND BIODEGRADABILITY : ………………………………. No specific test data available for the mixture.

MOBILITY IN SOIL: …………………………………………………………………. No specific test data available for the mixture.

ADDITIONAL ECOTOXICITY INFORMATION : …………………………….. In the uncured state this product may be harmful to aquatic life
with long lasting effects. Prevent release to the environment, sewers and natural waters.

Ingredient CAS# Ecotoxicity Classification Information
2,2′-Dimethyl-4,4′-methylenebis(cyclohexylamine) 6864-37-5 Acute Aquatic Cat. 2; Chronic Aquatic Cat. 2
Isophoronediamine 2855-13-2 Acute Aquatic Cat. 3; Chronic Aquatic Cat. 3
2-ethyl-4-methylimidazole 931-36-2 Acute Aquatic Cat. 3; Chronic Aquatic Cat. 3
4-Methylimidazole 822-36-6 Not classified

13. DISPOSAL CONSIDERATIONS

WASTE DISPOSAL METHOD: ………………………………………………….. Evaluation of this product using RCRA criteria shows that it is not a
hazardous waste, either by listing or characteristics, in its purchased form. It is the responsibility of the user to determine proper disposal
methods.

Incinerate, recycle (fuel blending) or reclaim may be preferred methods when conducted in accordance with federal, state and local regulations.

14. TRANSPORTATION INFORMATION

US DOT
UN NUMBER: …………………………………………………………………………. UN 2922
SHIPPING NAME: ……………………………………………………………………. Corrosive, liquids, toxic, n.o.s.
TECHNICAL SHIPPING NAME: …………………………………………………. 2,2′-Dimethyl-4,4′-methylenebis(cyclohexylamine)
HAZARD CLASS: …………………………………………………………………….. Class 8 (6.1)
PACKING GROUP: ………………………………………………………………….. PG II
MARINE POLLUTANT: …………………………………………………………….. No

CANADA TDG
UN NUMBER: …………………………………………………………………………. UN 2922
SHIPPING NAME: ……………………………………………………………………. Corrosive, liquids, toxic, n.o.s.
TECHNICAL SHIPPING NAME: …………………………………………………. 2,2′-Dimethyl-4,4′-methylenebis(cyclohexylamine)
HAZARD CLASS: …………………………………………………………………….. Class 8 (6.1)
PACKING GROUP: ………………………………………………………………….. PG II
MARINE POLLUTANT: …………………………………………………………….. No

IMDG
UN NUMBER: …………………………………………………………………………. UN 2922
SHIPPING NAME: ……………………………………………………………………. Corrosive, liquids, toxic, n.o.s.
TECHNICAL SHIPPING NAME: …………………………………………………. 2,2′-Dimethyl-4,4′-methylenebis(cyclohexylamine)
HAZARD CLASS: …………………………………………………………………….. Class 8 (6.1)
PACKING GROUP: ………………………………………………………………….. PG II
EmS Number: ………………………………………………………………………… F-A, S-B
MARINE POLLUTANT ……………………………………………………………… Yes

ICAO/IATA
UN NUMBER: …………………………………………………………………………. UN 2922
SHIPPING NAME: ……………………………………………………………………. Corrosive, liquids, toxic, n.o.s.
TECHNICAL SHIPPING NAME: …………………………………………………. 2,2′-Dimethyl-4,4′-methylenebis(cyclohexylamine)
HAZARD CLASS: …………………………………………………………………….. Class 8 (6.1)
PACKING GROUP: ………………………………………………………………….. PG II
MARINE POLLUTANT: …………………………………………………………….. Yes

15. REGULATORY INFOR MATION

COUNTRY INVENTORY LIST STATUS
United States TSCA All ingredients are listed or otherwise compliant.
Europe EINECS or ELINCS All ingredients are listed or otherwise compliant.
Canada CEPA (DSL/NDSL) CAS# 822-36-6 is on NDSL only. All other ingredients are DSL listed.
Australia AICS All ingredients are listed or otherwise compliant.
Japan ENCS All ingredients are listed or otherwise compliant.
South Korea KECI All ingredients are listed or otherwise compliant.
China IECSC All ingredients are listed or otherwise compliant.
Philippines PICCS All ingredients are listed or otherwise compliant.

PRO-SET

LAM-251-HT Hardener
Page 6 of 6 Last Revised: 03JAN22

US EPA TSCA Requirements: ………………………………………………….. No data available.

Canada WHMIS Confidential Business Information (CBI): ………….. No data available.

US EPA SARA TITLE III Reporting and Notification Requirements:
Subject to Section 302 (TPQ) ……………………………………………… No data available.
Subject to Section 304 (RQ) ……………………………………………….. No data available.
Subject to Section 311 or 312 …………………………………………….. Refer to the health and physical classifications in section 2.
Subject to Section 313 ………………………………………………………. No data available.

US STATE REGULATORY INFORMATION:
The following chemicals may be specifically regulated by individual states. For details on state regulatory requirements you should contact the
appropriate state agency.

COMPONENT NAME
/CAS NUMBER STATE CODE
4-Methylimidazole
822-36-6
1
CA, PA, NJ

1.
These substances are known to the state of California to cause cancer or reproductive harm, or both.

16. OTHER INFORMATION

REASON FOR ISSUE:……………………………………………………………… Approval date change.
PREPARED BY: ……………………………………………………………………… Gougeon Brothers, Inc.
SDS CONTACT: ……………………………………………………………………… safety@gougeon.com
TITLE: …………………………………………………………………………………… Health, Safety & Environmental Manager
APPROVAL DATE: …………………………………………………………………. January 3, 2022
SUPERSEDES DATE: ……………………………………………………………… January 15, 2019
SDS VERSION: ………………………………………………………………………. LAM-251-HT-2022a.

OTHER HAZARD INFORMATION AND RATING SYSTEMS:

HMIS RATING NFPA 704 CODES

HEALTH: 3
FLAMMABILITY: 1
PHYSICAL HAZARD: 0
PERSONAL PROTECTION:

Approximate HMIS and NFPA Risk Ratings Legend:
0 = Low or None; 1 = Slight; 2 = Moderate; 3 = Serious; 4 = Severe

Information in this document is furnished without warranty, expressed or implied, except that it is accurate to the best knowledge of Gougeon Brothers,
Inc. The data on this sheet is related only to the specific material designated herein. Gougeon Brothers, Inc. assumes no legal responsibility for use or
reliance upon these data.
3 0
1

81LAM251-4_SDS.pdf