Technical Data Sheets | Revchem Composites

80LS-19A-G_TDS.pdf

by | Sep 27, 2025

Epoxy Clear Laminating Resin
Safety Data Sheet 80LS-19A
according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations
Revision date: 03/27/2023

05/12/2023 EN (English US) SDS ID: 80LS-19A Page 1

SECTION 1: Identification

1.1. Identification
Product form : Mixture
Trade name : Epoxy Clear Laminating Resin
CAS-No. : Mixture
Product code : 80LS-19A
Formula : mixture

1.2. Recommended use and restrictions on use
Use of the substance/mixture : Epoxy Laminating Resin

1.3. Supplier
Dura Technologies, Inc.
2720 South Willow Avenue #A
Bloomington, CA 92316

909-546-1162
ChemTrec US: 800.424.9300
ChemTrec Int: +1 70 3527 3887

1.4. Emergency telephone number
Emergency number : ChemTrec US: 800.424.9300 Int: +1 70 3527 3887

SECTION 2: Hazard(s) identification

2.1. Classification of the substance or mixture
GHS US classification
Skin corrosion/irritation Category 2 H315 Causes skin irritation
Serious eye damage/eye irritation Category 2A H319 Causes serious eye irritation
Serious eye damage/eye irritation Category 2B H320 Causes eye irritation
Skin sensitization, Category 1 H317 May cause an allergic skin reaction
Reproductive toxicity Category 2 H361 Suspected of damaging fertility or the unborn child
Specific target organ toxicity Single exposure, Category 3, Respiratory tract
irritation
H335 May cause respiratory irritation
Specific target organ toxicity (repeated exposure) Category 1 H372 Causes damage to organs through prolonged or repeated
exposure
Hazardous to the aquatic environment – Acute Hazard Category 2 H401 Toxic to aquatic life
Hazardous to the aquatic environment – Chronic Hazard Category 2 H411 Toxic to aquatic life with long lasting effects

Full text of H statements : see section 16

2.2. GHS Label elements, including precautionary statements
GHS US labeling
Hazard pictograms (GHS US) :

Signal word (GHS US) : Danger
Hazard statements (GHS US) : H315 – Causes skin irritation
H317 – May cause an allergic skin reaction
H319 – Causes serious eye irritation
H320 – Causes eye irritation
H335 – May cause respiratory irritation
H361 – Suspected of damaging fertility or the unborn child
H372 – Causes damage to organs through prolonged or repeated exposure
H401 – Toxic to aquatic life
H411 – Toxic to aquatic life with long lasting effects
Precautionary statements (GHS US) : 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.

Epoxy Clear Laminating Resin
Safety Data Sheet
according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations

05/12/2023 EN (English US) SDS ID: 80LS-19A 2/9

P261 – Avoid breathing dust/fume/gas/mist/vapors/spray.
P264 – Wash hands, forearms and face 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 must not be allowed out of the workplace.
P273 – Avoid release to the environment.
P280 – Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 – If on skin: Wash with plenty of water.
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.
P308+P313 – If exposed or concerned: Get medical advice/attention.
P312 – Call a poison center or doctor if you feel unwell.
P314 – Get medical advice/attention if you feel unwell.
P321 – Specific treatment (see supplemental first aid instruction on this label).
P332+P313 – If skin irritation occurs: Get medical advice/attention.
P333+P313 – If skin irritation or rash occurs: Get medical advice/attention.
P337+P313 – If eye irritation persists: Get medical advice/attention.
P362+P364 – Take off contaminated clothing and wash it before reuse.
P363 – Wash contaminated clothing before reuse.
P391 – Collect spillage.
P403+P233 – Store in a well-ventilated place. Keep container tightly closed.
P405 – Store locked up.
P501 – Dispose of contents/container to hazardous or special waste collection point, in
accordance with local, regional, national and/or international regulation.

2.3. Other hazards which do not result in classification
No additional information available
2.4. Unknown acute toxicity (GHS US)
Not applicable
SECTION 3: Composition/Information on ingredients

3.1. Substances
Not applicable
3.2. Mixtures

Name Product identifier % GHS US classification
epoxy resins, liquids, MM 700

(CAS-No.) 25068-38-6 <= 78 Skin Irrit. 2, H315 Eye Irrit. 2, H319 Skin Sens. 1, H317 Aquatic Acute 2, H401 Aquatic Chronic 2, H411 butanedioldiglycidyl ether (CAS-No.) 2425-79-8 <= 10.5 Acute Tox. 4 (Dermal), H312 Acute Tox. 4 (Inhalation), H332 Acute Tox. 4 (Inhalation:dust,mist), H332 Skin Irrit. 2, H315 Eye Irrit. 2A, H319 Skin Sens. 1, H317 trimethylolpropane triacrylate,stabilized (CAS-No.) 15625-89-5 <= 8 Skin Irrit. 2, H315 Eye Irrit. 2, H319 Skin Sens. 1, H317 Hindered Amine Light Stabilizer Derivative Mixture <= 2 Repr. 2, H361 STOT RE 2, H373 Aquatic Chronic 2, H411 Full text of hazard classes and H-statements : see section 16 SECTION 4: First-aid measures 4.1. Description of first aid measures First-aid measures general : Never give anything by mouth to an unconscious person. If you feel unwell, seek medical advice (show the label where possible). First-aid measures after inhalation : Remove person to fresh air and keep comfortable for breathing. Remove victim to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/physician if you feel unwell. Allow affected person to breathe fresh air. Allow the victim to rest. First-aid measures after skin contact : Wash with plenty of soap and water. Wash contaminated clothing before reuse. If skin irritation occurs: Get medical advice/attention. Specific treatment (see supplemental first aid instruction on this label). If skin irritation or rash occurs: Wash skin with plenty of water. Epoxy Clear Laminating Resin Safety Data Sheet according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations 05/12/2023 EN (English US) SDS ID: 80LS-19A 3/9 First-aid measures after eye contact : Rinse cautiously with water for several minutes. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. First-aid measures after ingestion : Rinse mouth. Do NOT induce vomiting. Obtain emergency medical attention. Call a poison center/doctor/physician if you feel unwell. 4.2. Most important symptoms and effects (acute and delayed) Potential Adverse human health effects and symptoms : Based on available data, the classification criteria are not met. Symptoms/effects : Causes damage to organs through prolonged or repeated exposure. Symptoms/effects after inhalation : May cause an allergic skin reaction. May cause respiratory irritation. Symptoms/effects after skin contact : Causes skin irritation. Symptoms/effects after eye contact : Causes eye irritation. Causes serious eye irritation. 4.3. Immediate medical attention and special treatment, if necessary Until victim can be cared for by specialized staff: SECTION 5: Fire-fighting measures 5.1. Suitable (and unsuitable) extinguishing media Suitable extinguishing media : Sand. Water spray. Dry powder. Foam. Carbon dioxide. Unsuitable extinguishing media : Do not use a heavy water stream. 5.2. Specific hazards arising from the chemical Fire hazard : Heating increases the fire hazard. Heating may cause a fire. Heating may cause a fire or explosion. Insufficient data available on direct fire hazard (flashpoint > 100 C). Self-heating in
large quantities; may catch fire. Temperature above flashpoint: higher fire/explosion hazard.

5.3. Special protective equipment and precautions for fire-fighters
Firefighting instructions : Use water spray or fog for cooling exposed containers. Exercise caution when fighting any
chemical fire. Prevent fire-fighting water from entering environment.
Protection during firefighting : Do not enter fire area without proper protective equipment, including respiratory protection. Do
not attempt to take action without suitable protective equipment. Self-contained breathing
apparatus. Complete protective clothing.
SECTION 6: Accidental release measures

6.1. Personal precautions, protective equipment and emergency procedures
6.1.1. For non-emergency personnel
Emergency procedures : Ventilate spillage area. Evacuate unnecessary personnel.
6.1.2. For emergency responders
Protective equipment : Do not attempt to take action without suitable protective equipment. Equip cleanup crew with
proper protection. For further information refer to section 8: “Exposure controls/personal
protection”.
Emergency procedures : Ventilate area.

6.2. Environmental precautions
Avoid release to the environment. Prevent entry to sewers and public waters. Notify authorities if liquid enters sewers or public waters.

6.3. Methods and material for containment and cleaning up
For containment : Dam up the liquid spill.
Methods for cleaning up : Take up liquid spill into absorbent material. Soak up spills with inert solids, such as clay or
diatomaceous earth as soon as possible. Collect spillage. Store away from other materials.
Other information : Dispose of materials or solid residues at an authorized site.

6.4. Reference to other sections
See Heading 8. Exposure controls and personal protection. For further information refer to section 13.
SECTION 7: Handling and storage

7.1. Precautions for safe handling
Precautions for safe handling : Wear personal protective equipment. Wash hands and other exposed areas with mild soap and
water before eating, drinking or smoking and when leaving work. Provide good ventilation in
process area to prevent formation of vapor. Avoid breathing dust/fume/gas/mist/vapors/spray.
Use only outdoors or in a well-ventilated area. Do not breathe dust/fume/gas/mist/vapors/spray.

Epoxy Clear Laminating Resin
Safety Data Sheet
according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations

05/12/2023 EN (English US) SDS ID: 80LS-19A 4/9

Hygiene measures : Wash hands and other exposed areas with mild soap and water before eat, drink or smoke and
when leaving work. Wash hands, forearms and face thoroughly after handling. Contaminated
work clothing should not be allowed out of the workplace. Wash contaminated clothing before
reuse. Do not eat, drink or smoke when using this product. Always wash hands after handling
the product.

7.2. Conditions for safe storage, including any incompatibilities
Storage conditions : Keep only in the original container in a cool, well ventilated place away from : Keep container
tightly closed. Keep container closed when not in use. Store in a well-ventilated place. Keep
cool.
Incompatible products : Strong bases. Strong acids.
Incompatible materials : Sources of ignition. Direct sunlight.
Storage temperature : 2 – 40 C

SECTION 8: Exposure controls/personal protection

8.1. Control parameters

trimethylolpropane triacrylate,stabilized (15625-89-5)
Not applicable

butanedioldiglycidyl ether (2425-79-8)
Not applicable

Hindered Amine Light Stabilizer Derivative Mixture
Not applicable

epoxy resins, liquids, MM 700 (25068-38-6)
Not applicable

8.2. Appropriate engineering controls
Appropriate engineering controls : Ensure good ventilation of the work station.
Environmental exposure controls : Avoid release to the environment.

8.3. Individual protection measures/Personal protective equipment
Personal protective equipment:
Avoid all unnecessary exposure.

Materials for protective clothing:
GIVE GOOD RESISTANCE: rubber

Hand protection:
Wear protective gloves.

Eye protection:
Chemical goggles or safety glasses. Safety glasses

Skin and body protection:
Wear suitable protective clothing

Respiratory protection:
Wear appropriate mask

Other information:
Do not eat, drink or smoke during use.

SECTION 9: Physical and chemical properties

9.1. Information on basic physical and chemical properties
Physical state : Liquid

Appearance : Liquid.
Color : light blue

Odor : slight characteristic

Epoxy Clear Laminating Resin
Safety Data Sheet
according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations

05/12/2023 EN (English US) SDS ID: 80LS-19A 5/9

Odor threshold : No data available

pH : No data available

Melting point : N/A

Freezing point : No data available

Boiling point : > 392 F

Flash point : > 212 F

Relative evaporation rate (butyl acetate=1) : No data available

Relative evaporation rate (ether=1) : < 1 slower than ether Flammability (solid, gas) : Non flammable. Vapor pressure : < 2 mm Hg Relative vapor density at 20 C : No data available Relative density : No data available Relative density of saturated gas/air mixture : 1.14 Density : 1.14 kg/l Solubility : Insoluble in water. Log Pow : No data available Auto-ignition temperature : No data available Decomposition temperature : No data available Viscosity, kinematic : No data available Viscosity, dynamic : No data available Explosion limits : No data available Explosive properties : No data available Oxidizing properties : No data available 9.2. Other information No additional information available SECTION 10: Stability and reactivity 10.1. Reactivity The product is non-reactive under normal conditions of use, storage and transport. 10.2. Chemical stability Combustible liquid. Not established. 10.3. Possibility of hazardous reactions Not established. 10.4. Conditions to avoid Open flame. Direct sunlight. Extremely high or low temperatures. 10.5. Incompatible materials Strong acids. Strong bases. 10.6. Hazardous decomposition products fume. Carbon monoxide. Carbon dioxide. SECTION 11: Toxicological information 11.1. Information on toxicological effects Acute toxicity (oral) : Not classified (Lack of data) Acute toxicity (dermal) : Not classified Acute toxicity (inhalation) : Not classified butanedioldiglycidyl ether (2425-79-8) ATE US (dermal) 1100 mg/kg body weight ATE US (gases) 4500 ppmV/4h ATE US (vapors) 11 mg/l/4h ATE US (dust, mist) 1.5 mg/l/4h Epoxy Clear Laminating Resin Safety Data Sheet according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations 05/12/2023 EN (English US) SDS ID: 80LS-19A 6/9 epoxy resins, liquids, MM 700 (25068-38-6) LD50 oral rat > 2000 mg/kg (OECD 420: Acute Oral toxicity Acute Toxic Class Method, Rat, Female,
Experimental value, Oral, 14 day(s))
LD50 dermal rat > 2000 mg/kg (OECD 402: Acute Dermal Toxicity, 24 h, Rat, Male / female, Experimental
value, Dermal)

Skin corrosion/irritation : Causes skin irritation.
Serious eye damage/irritation : Causes serious eye irritation. Causes eye irritation.
Respiratory or skin sensitization : May cause an allergic skin reaction.
Germ cell mutagenicity : Not classified
Carcinogenicity : Not classified

Reproductive toxicity : Suspected of damaging fertility or the unborn child.
STOT-single exposure : May cause respiratory irritation.

STOT-repeated exposure : Causes damage to organs through prolonged or repeated exposure.

Hindered Amine Light Stabilizer Derivative Mixture
STOT-repeated exposure May cause damage to organs through prolonged or repeated exposure.

Aspiration hazard : Not classified
Viscosity, kinematic : No data available

Likely routes of exposure : Inhalation.
Potential Adverse human health effects and
symptoms
: Based on available data, the classification criteria are not met.
Symptoms/effects : Causes damage to organs through prolonged or repeated exposure.
Symptoms/effects after inhalation : May cause an allergic skin reaction. May cause respiratory irritation.
Symptoms/effects after skin contact : Causes skin irritation.
Symptoms/effects after eye contact : Causes eye irritation. Causes serious eye irritation.

SECTION 12: Ecological information

12.1. Toxicity
Ecology – general : Dangerous for the environment. Harmful to aquatic life.
Ecology – water : Toxic to aquatic life with long lasting effects.

epoxy resins, liquids, MM 700 (25068-38-6)
LC50 fish 1 2.3 mg/l (OECD 203: Fish, Acute Toxicity Test, 96 h, Oncorhynchus mykiss, Semi-static
system, Fresh water, Experimental value, Nominal concentration)
EC50 Daphnia 1 1.1 – 2.8 mg/l (Equivalent or similar to OECD 202, 48 h, Daphnia magna, Static system, Fresh
water, Experimental value, Locomotor effect)
ErC50 (algae) > 11 mg/l (EPA 660/3 – 75/009, 72 h, Scenedesmus sp., Static system, Fresh water,
Experimental value)

12.2. Persistence and degradability
Epoxy Clear Laminating Resin (Mixture)
Persistence and degradability May cause long-term adverse effects in the environment.

trimethylolpropane triacrylate,stabilized (15625-89-5)
Persistence and degradability Biodegradability in water: no data available.
ThOD
1.835 g O /g substance

butanedioldiglycidyl ether (2425-79-8)
Persistence and degradability Not readily biodegradable in water.

epoxy resins, liquids, MM 700 (25068-38-6)
Persistence and degradability Not readily biodegradable in water.

12.3. Bioaccumulative potential
Epoxy Clear Laminating Resin (Mixture)
Bioaccumulative potential Not established.

Epoxy Clear Laminating Resin
Safety Data Sheet
according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations

05/12/2023 EN (English US) SDS ID: 80LS-19A 7/9

trimethylolpropane triacrylate,stabilized (15625-89-5)
Bioaccumulative potential No bioaccumulation data available.

butanedioldiglycidyl ether (2425-79-8)
Log Pow -0.15
Bioaccumulative potential Not bioaccumulative.

epoxy resins, liquids, MM 700 (25068-38-6)
BCF other aquatic organisms 1 31 (Estimated value, Fresh weight)
Log Pow 2.64 – 3.78 (Experimental value, OECD 117: Partition Coefficient (n-octanol/water), HPLC
method, 25 C)
Bioaccumulative potential Low potential for bioaccumulation (Log Kow < 4). 12.4. Mobility in soil epoxy resins, liquids, MM 700 (25068-38-6) Surface tension 58.7 - 58.9 mN/m (20 C, EU Method A.5: Surface tension) Log Koc 2.65 (log Koc, SRC PCKOCWIN v2.0, QSAR) Ecology - soil Low potential for adsorption in soil. 12.5. Other adverse effects Other information : Avoid release to the environment. SECTION 13: Disposal considerations 13.1. Disposal methods Regional legislation (waste) : Disposal must be done according to official regulations. Waste treatment methods : Dispose of contents/container in accordance with licensed collector s sorting instructions. Sewage disposal recommendations : Do not discharge into drains. Product/Packaging disposal recommendations : Dispose in a safe manner in accordance with local/national regulations. Dispose of contents/container to hazardous or special waste collection point, in accordance with local, regional, national and/or international regulation. Additional information : Clean up even minor leaks or spills if possible without unnecessary risk. Ecology - waste materials : Avoid release to the environment. SECTION 14: Transport information Department of Transportation (DOT) In accordance with DOT Not regulated Transportation of Dangerous Goods Not regulated Transport by sea Transport document description (IMDG) : UN 3082 ENVIRONMENTALLY HAZARDOUS SUBSTANCE, LIQUID, N. O.S. ((Epoxy Resin) ), 9, III, MARINE POLLUTANT UN-No. (IMDG) : 3082 Proper Shipping Name (IMDG) : ENVIRONMENTALLY HAZARDOUS SUBSTANCE, LIQUID, N. O.S. Class (IMDG) : 9 - Miscellaneous dangerous substances and articles Packing group (IMDG) : III - substances presenting low danger Limited quantities (IMDG) : 5 L Epoxy Clear Laminating Resin Safety Data Sheet according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations 05/12/2023 EN (English US) SDS ID: 80LS-19A 8/9 Marine pollutant : Yes Air transport Transport document description (IATA) : UN 3082 Environmentally hazardous substance, liquid, n.o.s. ((Epoxy Resin) ), 9, III UN-No. (IATA) : 3082 Proper Shipping Name (IATA) : Environmentally hazardous substance, liquid, n.o.s. Class (IATA) : 9 - Miscellaneous Dangerous Substances and Articles Packing group (IATA) : III - Minor Danger SECTION 15: Regulatory information 15.1. US Federal regulations trimethylolpropane triacrylate,stabilized (15625-89-5) Listed on the United States TSCA (Toxic Substances Control Act) inventory butanedioldiglycidyl ether (2425-79-8) Listed on the United States TSCA (Toxic Substances Control Act) inventory EPA TSCA Regulatory Flag TP - TP - indicates a substance that is the subject of a proposed TSCA section 4 test rule. epoxy resins, liquids, MM 700 (25068-38-6) Listed on the United States TSCA (Toxic Substances Control Act) inventory EPA TSCA Regulatory Flag XU - XU - indicates a substance exempt from reporting under the Chemical Data Reporting Rule, (40 CFR 711). 15.2. International regulations CANADA trimethylolpropane triacrylate,stabilized (15625-89-5) Listed on the Canadian DSL (Domestic Substances List) butanedioldiglycidyl ether (2425-79-8) Listed on the Canadian DSL (Domestic Substances List) epoxy resins, liquids, MM 700 (25068-38-6) Listed on the Canadian DSL (Domestic Substances List) EU-Regulations No additional information available National regulations No additional information available 15.3. US State regulations SECTION 16: Other information according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations Revision date : 03/27/2023 Data sources : REGULATION (EC) No 1272/2008 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 16 December 2008 on classification, labeling and packaging of substances and mixtures, amending and repealing Directives 67/548/EEC and 1999/45/EC, and amending Regulation (EC) No 1907/2006. Epoxy Clear Laminating Resin Safety Data Sheet according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations 05/12/2023 EN (English US) SDS ID: 80LS-19A 9/9 Other information : None. Full text of H-phrases: H312 Harmful in contact with skin H315 Causes skin irritation H317 May cause an allergic skin reaction H319 Causes serious eye irritation H320 Causes eye irritation H332 Harmful if inhaled H335 May cause respiratory irritation H361 Suspected of damaging fertility or the unborn child H372 Causes damage to organs through prolonged or repeated exposure H373 May cause damage to organs through prolonged or repeated exposure H401 Toxic to aquatic life H411 Toxic to aquatic life with long lasting effects NFPA health hazard : 1 - Materials that, under emergency conditions, can cause significant irritation. NFPA fire hazard : 1 - Materials that must be preheated before ignition can occur. NFPA reactivity : 1 - Materials that in themselves are normally stable but can become unstable at elevated temperatures and pressures. Hazard Rating Health : 2 Moderate Hazard - Temporary or minor injury may occur Flammability : 1 Slight Hazard - Materials that must be preheated before ignition will occur. Includes liquids, solids and semi solids having a flash point above 200 F. (Class IIIB) Physical : 0 Minimal Hazard - Materials that are normally stable, even under fire conditions, and will NOT react with water, polymerize, decompose, condense, or self-react. Non-Explosives. Personal protection : H H - Splash goggles, Gloves, Synthetic apron, Vapor respirator SDS US (GHS HazCom 2012) To the best of our knowledge this SDS is accurate. The the extent allowed by law, this statement is made in lieu of an other warranties, expressed or implied including but not limited to any implied warranty of merchantability or fitness for a particular purpose and is in lieu of any other obligations or liability on the part of Dura Technoligies, Inc.

80LS-19A-G_-TDS.pdf

by | Sep 27, 2025

AO
DURA TECHNOLOGIES

80LS-19 System
epoxies

ISO 9001:2015
CLEAR LAMINATING RESIN

Registered Company

The AO 80LS-19 System is a clear laminating epoxy system. The system yields an increased cross link
density making it especially suitable for lightweight, high performance composites using a variety of
reinforcements.

80LS-19 System USES

Lightweight composites

Hand lay up, vacuum bagging and RTM

Marine equipment such as sail & surf boards application

Systems where very light color is required

Repair applications, laminating, bonding
and sealing

80LS-19 System PERFORMANCE BENEFITS

Superior fatigue and toughness properties

Good adhesion to fabrics, core materials,
wood and metal

Good moisture exclusion

Excellent wet out and air release

Non Staining

Excellent clarity and transparency

CURING AO 80LS- 19 SYSTEM

AO 80LS- 19 System mixes maintain good working properties until gelation takes place. Under some circumstances the
mixture may cure to a brittle B stage, but will temper to full cure over the next 48hours at 77 F. Minimum cure
temperature is 72 F/22 C. The system reaches maximum ambient cure after seven days at room temperature.
TYPICAL LIQUID SYSTEM PROPERTIES AT 25 C/77 F FOR AO 80LS -19 System

Property 80LS-19B Rapid Set 80LS-20B Standard Set
Mix Ratio (parts by weight) 100 Resin/44 Hardener 100 Resin/44 Hardener
Mix Ratio (parts by volume) 100 Resin:50 Hardener 100 Resin:50 Hardener
Density (mixed), lbs/gal 9.1 9.15
Viscosity (mixed) ASTM D-2393) 1000-1100 cps 500-600 cps
Specific Gravity, (mixed) 1.16 1.165
Color, mixed Clear Clear
Pot Life (ASTM D- 2471), 72 F, 144 grams 9-11 minutes 16-20 minutes
Shelf Life, Separate Parts 1 Year 1 Year

VOC Content: 0 g/L

Our Products are intended for sale to industrial and commercial customers. We request that Customers inspect and test our products before use and satisfy
themselves as to contents and suitability. Nothing herein shall constitute a warranty, expressed or implied, including any warranty or merchantability or
fitness, nor is protection from any law of patent to be inferred. All patent rights are reserved. The exclusive remedy for all proven claims is replacement of
our materials and in no event shall we be liable for special, incidental or consequential damages

Last updated January 21,2020

ISO 9001:2015 Registered Company
1

AO
DURA TECHNOLOGIES
2720 South Willow Ave.
Bloomington, CA 92316
Epoxies 80LS-19 System

Clear Laminating System

CURED SYSTEM PROPERTIES AT 25 C/77F FOR AO 80LS-19 System

Property 80LM-19 B 80LM-20B
Rapid Set Standard Set
Hardness, Shore D, ASTM D-2240: 1 Day Cure 84 82
14 Day Cure 88 86

Glass Transition Temp (Tg) by DSC, 7 day cure 140 F/54.4 C 140 F/54.4 C

Moisture Absorption, 7 days @ 140 F 0.6% 0.54%
Tensile Strength, ASTM D-648, psi @77 11,056 7,876
Tensile Elongation 4.5% 5.0%

PACKAGING WEIGHTS IN LBS

Material 1 Gallon Pail Drum
80LS-19A Resin 9.54 47.6 476
80LS-19B Hardener 4.2 21.0 210
80LS-20B Hardener 4.2 21.0 210

Our Products are intended for sale to industrial and commercial customers. We request that Customers inspect and test our products before use and satisfy
themselves as to contents and suitability. Nothing herein shall constitute a warranty, expressed or implied, including any warranty or merchantability or
fitness, nor is protection from any law of patent to be inferred. All patent rights are reserved. The exclusive remedy for all proven claims is replacement of
our materials and in no event shall we be liable for special, incidental or consequential damages

Last updated January 17, 2019

ISO 9001:2015 Registered Company
2

80LS-19A-F_TDS.pdf