SAFETY DATA SHEET
Date Prepared : 05/10/2007
SDS No : TC-5024 PART B
Date Revised : 03/30/2016
Revision No : 3
TC-5024 PART B
1. PRODUCT AND COMPANY IDENTIFICATION
PRODUCT NAME: TC-5024 PART B
GENERAL USE: Silicone polymer catalyst
MANUFACTURER 24 HR. EMERGENCY TELEPHONE NUMBERS
BJB Enterprises, Inc.
14791 Franklin Avenue
Tustin, CA 92780
Emergency Phone: (714) 734-8450

CHEMTREC (USA & Canada): (800) 424-9300
or (703) 527-3887 CCN# 2820
2. HAZARDS IDENTIFICATION
GHS CLASSIFICATIONS
Health:
Acute Toxicity (Oral), Category 4
Acute Toxicity (Inhalation), Category 4
Skin Irritation, Category 2
Reproductive Toxicity, Category 2
Target Organ Toxicity (Single exposure), Category 1
Target Organ Toxicity (Repeated exposure), Category 1
Physical:
Flammable Liquids, Category 4
GHS LABEL
Health hazardExclamation
mark
SIGNAL WORD: DANGER
HAZARD STATEMENTS
H227: Combustible liquid.
H302: Harmful if swallowed.
H332: Harmful if inhaled.
H315: Causes skin irritation.
H361: Suspected of damaging fertility or the unborn child.
H370: Causes damage to organs.
H372: Causes damage to organs through prolonged or repeated exposure.
PRECAUTIONARY STATEMENTS
Prevention:
P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
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/vapours/spray.
P271: Use only outdoors or in a well-ventilated area.
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P264: Wash thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P280: Wear protective gloves.
Response:
P370+P378: In case of fire: Use foam, dry chemical, or carbon dioxide for extinction.
P301+P312: IF SWALLOWED: Call a POISON CENTER/doctor/physician if you feel unwell.
P330: Rinse mouth.
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P312: Call a POISON CENTER/doctor/physician if you feel unwell.
P302+P352: IF ON SKIN: Wash with plenty of soap and water.
P332+P313: If skin irritation occurs: Get medical advice/attention.
P362+P364: Take off contaminated clothing and wash it before reuse.
P307+P311: IF exposed: Call a POISON CENTER or doctor/physician.
P314: Get medical advice/attention if you feel unwell.
Storage:
P403+P235: Store in a well-ventilated place. Keep cool.
P405: Store locked up.
Disposal:
P501: Dispose of contents/container in accordance with local/regional/national/international regulations.
3. COMPOSITION / INFORMATION ON INGREDIENTS
Chemical Name Wt.% CAS
Dimethylpolysiloxane fluid 40 – 70Proprietary
Silane, trimethoxyphenyl- 15 – 402996-92-1
Methanol 7 – 13 67-56-1
Dimethylbis[(1-oxoneodecyl)oxy]stannane 1 – 568928-76-7
4. FIRST AID MEASURES
EYES: Immediately flush with plenty of water. After initial flushing, remove any contact lenses and continue flushing for at least 15 minutes.
Get immediate medical attention.
SKIN: Immediately wash skin with soap and plenty of water. Remove contaminated clothing. Get medical attention if irritation or rash
develops. Wash clothing before reuse.
INGESTION: If swallowed, call a physician immediately. DO NOT induce vomiting. Provided the patient is conscious, wash out mouth with
water. Never give anything by mouth to an unconscious person.
INHALATION: Remove to fresh air. If not breathing, if breathing is irregular or if respiratory arrest occurs, provide artificial respiration or
oxygen by trained personnel. Get immediate medical attention.
NOTES TO PHYSICIAN: Symptomatic and supportive therapy as needed. Following severe exposure medical follow-up should be
monitored for at least 48 hours.
5. FIRE FIGHTING MEASURES
EXTINGUISHING MEDIA: Dry chemical, foam, or carbon dioxide.
HAZARDOUS COMBUSTION PRODUCTS: Carbon monoxide, carbon dioxide, formaldehyde, and silicon dioxide.
FIRE FIGHTING PROCEDURES: Cool fire exposed containers with water spray. Remove containers from the fire area if possible. Do not
release runoff from fire control methods to sewers or waterways.
FIRE FIGHTING EQUIPMENT: Firefighters should wear positive pressure self-contained breathing apparatus (SCBA) and consider use of
unmanned hose holders or monitor nozzles for fighting large fires.
6. ACCIDENTAL RELEASE MEASURES
SMALL SPILL: Eliminate sources of ignition. Evacuate the area. Clean-up should only be performed by trained personnel. People dealing
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TC-5024 PART B

with a major spill should wear full protective clothing including appropriate respiratory protection. Prevent product spill from entering sewers
or waterways. Neutralize small spills with a decontaminant.
LARGE SPILL: Contain and absorb large spills onto an inert, non-flammable adsorbent carrier (such as earth or sand). Do not use
combustible materials such as saw dust. Use only spark resistant and explosion proof recovery devices. Shovel into open-top drums or plastic
bags for further decontamination, if necessary. Wash the spill area clean with a liquid decontaminant. Remove and properly dispose of
residues. Notify applicable government authorities if release is reportable. (See CERCLA in Section 15).
ENVIRONMENTAL PRECAUTIONS
WATER SPILL: Do not discharge into drains or rivers.
GENERAL PROCEDURES: Refer to section 8 of SDS for personal protection details.
RELEASE NOTES: Composition and extent of any spill should be evaluated against local regulations and reported to the proper agencies, if
necessary.
7. HANDLING AND STORAGE
GENERAL PROCEDURES: Keep away from sources of ignition. Avoid contact with eyes, skin and clothing. Use only with adequate
ventilation. Avoid breathing vapor over open containers. Avoid open container exposure to damp air. Avoid breathing aerosols, mists, and
vapors.
HANDLING: Use appropriate personal protective equipment as specified in Section 8. Handle in a well-ventilated area. Handle and use in a
manner consistent with good industrial/manufacturing techniques and practices.
STORAGE: Store in a dry and well-ventilated place, away from excessive heat in the original or similar container. Avoid sources of ignition
and incompatible materials. Protect from freezing. Containers should be tightly sealed to prevent contamination with foreign materials. Avoid
unnecessary contact.
STORAGE TEMPERATURE: 65-80 F (18-27 C)
SHELF LIFE: 12 months from date of shipment under manufacturers recommended storage conditions.
8. EXPOSURE CONTROLS / PERSONAL PROTECTION
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TC-5024 PART B

EXPOSURE GUIDELINES
OSHA HAZARDOUS COMPONENTS (29 CFR1910.1200)
EXPOSURE LIMITS
Chemical Name Type ppm mg/m
3
Dimethylpolysiloxane fluid
OSHA PEL
TWA NE NE
STEL NE NE
ACGIH TLV
TWA NE NE
STEL NE NE
Supplier OEL
TWA NE NE
STEL NE NE
Silane, trimethoxyphenyl-
OSHA PEL
TWA NE NE
STEL NE NE
ACGIH TLV
TWA NE NE
STEL NE NE
Supplier OEL
TWA NE NE
STEL NE NE
Methanol
OSHA PEL
TWA 200 260
STEL NE NE
ACGIH TLV
TWA 200 260
STEL 250 325
Supplier OEL
TWA 200
[1]
260
[1]
STEL 250
[1]
325
[1]
Dimethylbis[(1-oxoneodecyl)oxy]stannane
OSHA PEL
TWA NE NE
STEL NE NE
ACGIH TLV
TWA NE NE
STEL NE NE
Supplier OEL
TWA NE NE
STEL NE NE
Footnotes:
1. NIOSH REL
ENGINEERING CONTROLS: Use process enclosures, local exhaust ventilation, or other engineering controls to control airborne levels
below recommended exposure limits.
PERSONAL PROTECTIVE EQUIPMENT
EYES AND FACE: Safety goggles or glasses are recommended. Plastic face shields should be used for complete face protection to protect
against possible splashing or spraying of material. ANSI Z87.1 or approved equivalent.
SKIN: Chemical-resistant gloves and chemical goggles, face-shield, and synthetic apron or coveralls should be used to prevent contact with
eyes, skin, or clothing. Wear nitrile or neoprene gloves. Chemical resistant gloves lined with polyethylene offer maximum protection.
RESPIRATORY: Exhaust ventilation recommended. An organic vapor cartridge or fresh air supplied respirator (NIOSH approved) may be
necessary for certain applications. Consider the type of application, environmental concentrations, and other materials being used
concurrently when determining respirator use and selection. Observe OSHA regulations for respirator use (29 CFR 1910.134).
PROTECTIVE CLOTHING: Protective clothing should be selected and used in accordance with ‘Guidelines for the Selection of Chemical
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TC-5024 PART B

Protective Clothing’ published by ACGIH.
WORK HYGIENIC PRACTICES: Contaminated clothing should be changed and washed before reuse. Eating, drinking and smoking in
immediate work area should be prohibited. Wash hands before eating.
OTHER USE PRECAUTIONS: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower.
Training is important. Follow all label precautions.
9. PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE: Liquid
ODOR: Alcohol-like
COLOR: Blue
pH: Not Applicable
PERCENT VOLATILE: 13
FLASH POINT AND METHOD: 68 C (155 F) Pensky-Martens CC
VAPOR PRESSURE: < 20 mmHg at 107.2 C (225 F) VAPOR DENSITY: Not Established BOILING POINT: > 211.1 C (412 F) @ 760 mmHg
SOLUBILITY IN WATER: Slowly hydrolyzes
SPECIFIC GRAVITY: 1 (water=1) at 25 C (77 F)
VISCOSITY #1: 60 Centipoise at 25 C (77 F)
(VOC): < 13 g/l Calculated. Theoretical VOC minus water and exempt solvents. 10. STABILITY AND REACTIVITY REACTIVITY: Hazardous reactions will not occur under normal transport or storage conditions. STABILITY: This product is stable under normal ambient conditions of temperature and pressure. CONDITIONS TO AVOID: Combustible materials, heat, open flame, spark, static electricity, water and extreme humidity. POSSIBILITY OF HAZARDOUS REACTIONS: None Known HAZARDOUS DECOMPOSITION PRODUCTS: Methanol, dimethylcyclosiloxanes, methylphenylcyclosiloxanes, and formaldehyde. INCOMPATIBLE MATERIALS: Moisture, strong bases, strong acids, and strong oxidizing agents. 11. TOXICOLOGICAL INFORMATION ACUTE TOXICITY Chemical Name ORAL LD50 DERMAL LD50 INHALATION LC 50 Dimethylpolysiloxane fluid Not Established Not Established Not Established Silane, trimethoxyphenyl- Not Established Not Established Not Established Methanol 1187 to 2769 mg/kg 17100 mg/kg 128.2 mg/l (4 h) Dimethylbis[(1-oxoneodecyl)oxy]stannane Not Established Not Established Not Established SKIN CORROSION/IRRITATION: Causes skin irritation. SERIOUS EYE DAMAGE/IRRITATION: No data available. RESPIRATORY OR SKIN SENSITISATION: No data available. GERM CELL MUTAGENICITY: No data available. CARCINOGENICITY NOTES: This product is not considered to be a carcinogen by IARC, ACGIH, NTP, or OSHA. REPRODUCTIVE TOXICITY: Suspected of damaging fertility or the unborn child. STOT-SINGLE EXPOSURE: Causes damage to organs. STOT-REPEATED EXPOSURE: Causes damage to organs through prolonged or repeated exposure. Page 5 of 7 TC-5024 PART B ASPIRATION HAZARD: No data available. 12. ECOLOGICAL INFORMATION ENVIRONMENTAL DATA: No data available. ECOTOXICOLOGICAL INFORMATION: No specific ecological data are available for this product. Refer to Section 6 for information regarding accidental release and Section 15 for regulatory reporting information. BIOACCUMULATION/ACCUMULATION: No data available. DISTRIBUTION: No data available. CHEMICAL FATE INFORMATION: No data available. 13. DISPOSAL CONSIDERATIONS DISPOSAL METHOD: The generation of waste should be avoided or minimized wherever possible. Empty containers or liners may retain some product residues. This material and its container must be disposed of in a safe way. Dispose of surplus and non-recyclable products via a licensed waste disposal contractor. Disposal of this product, solutions and any by-products should at all times comply with the requirements of environmental protections and waste disposal legislation and any regional local authority requirements. Avoid dispersal of spilled material and runoff and contact with soil, waterways, drains and sewers. 14. TRANSPORT INFORMATION DOT (DEPARTMENT OF TRANSPORTATION): Not Regulated AIR (ICAO/IATA): Not Regulated VESSEL (IMO/IMDG): Not Regulated COMMENTS: Not dangerous according to transport regulations. 15. REGULATORY INFORMATION UNITED STATES SARA TITLE III (SUPERFUND AMENDMENTS AND REAUTHORIZ ATION ACT) 311/312 HAZARD CATEGORIES: Acute health hazard. Fire hazard. 313 REPORTABLE INGREDIENTS: This product contains the following substances subject to the reporting requirements of Section 313 of Title III of the Superfund Amendments and Reauthorization Act of 1986 and 40 CFR Part 372: EPCRA SECTION 313 SUPPLIER NOTIFICATION Chemical Name Wt.%CAS Methanol 7 - 1367-56-1 CERCLA (COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPE NSATION, AND LIABILITY ACT) CERCLA REGULATORY: For this/these chemicals, release of more than the Reportable Quantity to the environment in a 24-hour period requires notification to the National Response Center (800-424-8802 or 202-426-2675): Chemical Name Wt.% CERCLA RQ Methanol 7 - 13 5,000 lbs. TSCA (TOXIC SUBSTANCE CONTROL ACT) TSCA REGULATORY: This product does not contain any chemicals subject to TSCA Section 12(b) export notification. TSCA STATUS: This product or its components are listed in or exempt from the TSCA inventory requirements. OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA ) 29 CFR1910.119---PROCESS SAFETY MANAGEMENT OF HIGHL Y HAZARDOUS CHEMICALS: None of the chemicals in this product are considered highly hazardous by OSHA. CALIFORNIA PROPOSITION 65: This product contains chemical(s) which are known to the State of California to cause cancer, birth defects or other reproductive harm, and may be subject to the requirements of California Proposition 65 (CA Health & Safety Code Section 25249.5): Page 6 of 7 TC-5024 PART B Chemical Name Wt.% Listed Methanol 7 - 13 Developmental Toxicity OSHA HAZARD COMM. RULE: The contents of the SDS comply with the OSHA Hazard Communication Standard 29 CFR 1910.1200. CANADA WHMIS (WORKPLACE HAZARDOUS MATERIALS INFORMATION SY STEM): This product has been classified according to the hazard criteria of the CPR and the SDS contains all the information required by the CPR. DOMESTIC SUBSTANCE LIST (INVENTORY): All components in this product are listed in or exempted from the Domestic Substances List (DSL) or the Non-Domestic Substances List (NDSL). GENERAL COMMENTS: No data available. 16. OTHER INFORMATION REASON FOR ISSUE: Revision Date Revised: 03/30/2016 REVISION SUMMARY: This SDS replaces the 09/05/2015 SDS. HMIS RATING HEALTH 2 FLAMMABILITY 2 PHYSICAL HAZARD 0 PERSONAL PROTECTION X NFPA CODES 2 2 0 HMIS RATINGS NOTES: Personal Protection: See Section 8 MANUFACTURER DISCLAIMER: This information is furnished without warranty, expressed or implied, except that is accurate to the best knowledge of BJB Enterprises, Inc. The data on this sheet relates only to the specific material designated herein. BJB Enterprises, Inc. assumes no legal responsibility for use or reliance upon this data. Page 7 of 7 TC-5024 PART B