ET ADHESIVE - MATERIAL SAFETY DATA SHEET PAGE 1 OF 6
I. PRODUCT AND COMPANY IDENTIFICATION
Company: Simpson Strong-Tie Company, Inc.
Address: 5956 W. Las Positas Blvd.
Pleasanton, CA 94588
Product Name: ET22, ET56, ET020R, ET050R - ET Resin
Product Description: Epoxy-Tie Adhesive Epoxy Resin
Emergency Contact No.: 1-800-535-5053 USA
1-352-323-3500 International
Date Prepared or Revised: March 2008. For most current MSDS, please visit our web site at
www.simpsonanchors.com
II. COMPOSITION / INFORMATION ON INGREDIENTS
Chemical Names CAS Numbers
BisPhenolA/Epichlorohydrin (Epoxy Resin) 25068-38-6
Silica, crystalline quartz 14808-60-7
Titanium dioxide 1317-80-2
The remaining ingredients are designated as trade secret .
III. HAZARD IDENTIFICATION
EMERGENCY OVERVIEW
Non-corrosive.
May cause eye and skin irritation.
May cause skin sensitization.
POTENTIAL HEALTH EFFECTS
ACUTE
Eye Contact: May cause eye irritation, swelling, tearing, redness or cornea damage.
Skin Contact: Moderate irritation. May cause skin sensitization, evidenced by rashes and hives.
Inhalation: Moderate irritation to the nose and respiratory tract. May cause Central Nervous System
depression, evidenced by headache, dizziness, and nausea.
Ingestion: May cause irritation to the gastrointestinal tract. May cause Central Nervous System
depression or other systemic effects.
Systemic Effects: Lungs, eyes, and skin.
IV. FIRST AID MEASURES
Eye Contact: Immediately flush eyes with plenty of cool water for at least 15 minutes while holding
the eyes open. If redness, burning, blurred vision, or swelling persists, CONSULT A
PHYSICIAN.
Skin Contact: Remove product and immediately wash affected area with soap and water. Do not
apply greases or ointments. Remove contaminated clothing. Wash clothing with
soap and water before reuse. If redness, burning, or swelling persists, CONSULT A
PHYSICIAN.
Ingestion: DO NOT INDUCE VOMITING. Never administer anything by mouth to an
unconscious person. Rinse out mouth with water, then drink sips of water to remove
taste from mouth. CONSULT A PHYSICIAN if vomiting occurs spontaneously, keep
head below hips to prevent aspiration.
Inhalation: Remove patient to fresh air. If patient continues to experience difficulty breathing,
CONSULT A PHYSICIAN.
ET ADHESIVE - MATERIAL SAFETY DATA SHEET PAGE 2 OF 6
V. FIRE-FIGHTING MEASURES
Suitable Extinguishing Media: Water fog, carbon dioxide or dry chemical, aqueous foam.
Fire And Explosion Hazard: Hazardous decomposition products may occur when materials polymerize at
temperatures above 500oF. Do not allow run-off from fire fighting to enter drains or
water courses.
Fire Fighting Equipment and Wear full protective clothing and self-contained breathing apparatus for fire fighting.
Procedures: Isolate fuel supply from fire. Clear fire area of all non-emergency personnel. Use water
spray to cool fire-exposed surfaces and containers.
VI. ACCIDENTAL RELEASE MEASURES
Personal Precautions: Use cautious judgment when cleaning up spill. Shut off leaks, if possible without
personal risk. Wear suitable protective clothing, gloves and eye/face protection.
Evacuate personnel to safe areas.
Environmental Precautions: Construct a dike to prevent spreading. Keep out of sewers, storm drains, surface waters,
and soils.
Clean-up Methods: Small spills: Soak up with absorbent material such as clay, sand or other suitable non-
reactive material. Place in leak-proof containers. Seal tightly for proper disposal.
Large spills: Approach suspected leak areas with caution. Create a dike or trench to
contain material. Soak up with absorbent material such as clay, sand or other suitable
non-reactive material. Place in leak-proof containers. Seal tightly for proper disposal.
Additional Information: Notify authorities if any exposures to the general public or environment occur or are
likely to occur. Dispose in accordance with federal, state, and local regulations.
VII. STORAGE AND HANDLING
Storage: Keep away from: acids, oxidizers, heat, or flames. Keep in cool, dry, well-ventilated area
in closed containers. Protect containers from physical damage.
Handling: To prevent skin and eye contact under the foreseeable conditions of use, wear
appropriate protective clothing and safety eyewear. When handling, do not eat, drink, or
smoke. Wash thoroughly after handling. Avoid breathing fumes. Handle in a well-
ventilated work area.
VIII. EXPOSURE CONTROLS / PERSONAL PROTECTION
Protective Measure: Wear appropriate personal protective equipment.
Eye Protection: Avoid contact with eyes. Wear chemical splash goggles or safety glasses with side
shield.
Hand Protection: Wear chemical-resistant gloves such as: Nitrile, neoprene, butyl.
Skin and Body Protection: Wear chemical-resistant gloves and other clothing as required to minimize contact.
Respirator Protection: Not required for properly ventilated areas.
Exposure Limits:
COMPONENT ACGIH OSHA
(TLV) (PEL)
BisPhenolA/Epichlorohydrin (Epoxy Resin) N/E N/E
0.1 mg/m3 0.4 mg/m3
Silica, crystalline quartz (airborne particulates of
respirable size)
10 mg/m3 15 mg/m3
Titanium dioxide (total dust)
IX. PHYSICAL AND CHEMICAL PROPERTIES
Form: Paste
Color: White
Odor: Sweet
Vapor Pressure: Not Volatile
Boiling Point: > 260 C (>500 F)
Freezing Point: N/E
250oF (Open Cup)
Flash Point:
Specific Gravity: 1.19 @ 72癋
Solubility In Water: Insoluble
ET ADHESIVE - MATERIAL SAFETY DATA SHEET PAGE 3 OF 6
X. REACTIVITY DATA
Stability: Stable under normal storage conditions.
Conditions To Avoid: Incompatible chemicals, high heat and open flame.
Materials To Avoid: Oxidizing agents, acids, organic bases, and amines.
Hazardous Decomposition Products: Combustion may produce carbon monoxide, carbon dioxide, aldehydes, acids
and other organic substances.
Hazardous Polymerization: Will not occur.
XI. TOXICOLOGICAL PROPERTIES
Acute Oral (LD50, Rat): N/E
Acute Dermal (LD50, Rabbit): N/E
Acute Inhalation (LC50, Rat): N/E
Chronic Health Hazard The Diglycidyl Ether of Bisphenol A has shown weak carcinogenicity in 2-year mice
bioassays. This material has shown activity in-vitro microbial mutagenicity screening
and has produced chromosomal aberrations in cultured rat liver cells. No activity when
tested by vivo mutagenicity assays.
XII. DISPOSAL CONSIDERATIONS
Waste From Residues / This material is not a hazardous waste by RCRA criteria (40 CFR 261). Dispose of
Unused Products: container and unused contents in accordance with federal, state, and local requirements.
XIII. TRANSPORTATION
US DOT (CFR): Not Regulated For Transport.
IATA: Not Regulated For Transport.
IMO: Not Regulated For Transport.
XIV. REGULATORY INFORMATION
Country Regulatory List
USA TSCA
EPA SARA Title III Section 312 (40 CFR 370) Hazardous Classification:
Acute/Chronic Health Hazard.
EPA SARA Title III Section 313 (40 CFR 372) Component(s) above de minimus level:
None.
US. California Safe Drinking Water and Toxic Enforcement Act (Proposition 65):
This product contains small traces of the following chemicals that are known to the State of California to cause cancer and/or
reproductive toxicity and other harm.
Component Regulation Concentration Remarks
Phenylglycidyl ether* ACGIH Trace Carcinogenic
ACGIH Trace Carcinogenic
Epichlorohydrin*
* May be absorbed through skin.
XV. OTHER INFORMATION
HMIS RATING
Health Flammability Physical Hazard
2 1 0
N/E Not Established
This Material Safety Data Sheet (MSDS) is prepared by Simpson Strong-Tie Co. in compliance with the requirements of OSHA 29
CFR Part 1910.1200. The information it contains is offered in good faith as accurate as of the date of this MSDS. This MSDS is
provided solely for the purpose of conveying health, safety, and environmental information. No warranty, expressed or implied, is
given. Health and Safety precautions may not be adequate for all individuals and/or situations. It is the user's obligation to evaluate
and use this product safely and to comply with all applicable laws and regulations.
Copyright 2008 Simpson Strong-Tie Co., Inc. Form T-SAS-ETMSD08
ET ADHESIVE - MATERIAL SAFETY DATA SHEET PAGE 4 OF 6
I. PRODUCT AND COMPANY IDENTIFICATION
Company: Simpson Strong-Tie Company, Inc.
Address: 5956 W. Las Positas Blvd.
Pleasanton, CA 94588
Product Name: ET22, ET56, ET020H, ET050H - ET Hardener
Product Description: Epoxy-Tie Adhesive Epoxy Hardener
Emergency Contact No.: 1-800-535-5053 USA
1-352-323-3500 International
Date Prepared or Revised: March 2008. For most current MSDS, please visit our web site at
www.simpsonanchors.com
II. COMPOSITION / INFORMATION ON INGREDIENTS
Chemical Names CAS Numbers
Phenol (Benzenol) 108-95-2
Phenol, 4,4-(1-methylethylidene)bis 80-05-7
Amine Blend N/E
Silica, crystalline quartz 14808-60-7
The remaining ingredients are designated as trade secret .
III. HAZARD IDENTIFICATION
EMERGENCY OVERVIEW
Non-corrosive.
Moderate irritation to eyes and skin.
May cause skin sensitization.
Components of the product may affect the nervous system.
POTENTIAL HEALTH EFFECTS
ACUTE
Eye Contact: May cause eye irritation, swelling, tearing, redness or cornea damage.
Skin Contact: Moderate irritation. May cause skin sensitization, evidenced by rashes and hives.
Inhalation: Moderate irritation to the nose and respiratory tract. May cause Central Nervous System
depression, evidenced by giddiness, headache, dizziness, and nausea.
Ingestion: May cause irritation to the gastrointestinal tract. May cause headache nausea. May cause
Central Nervous System depression or other systemic effects.
Systemic Effects: Lungs, eyes, and skin.
IV. FIRST AID MEASURES
Eye Contact: Immediately flush eyes with plenty of cool water for at least 15 minutes while holding
the eyes open. If redness, burning, blurred vision, or swelling persists, CONSULT A
PHYSICIAN.
Skin Contact: Remove product and immediately wash affected area with soap and water. Do not
apply greases or ointments. Remove contaminated clothing. Wash clothing with
soap and water before reuse. If redness, burning, or swelling persists, CONSULT A
PHYSICIAN.
Ingestion: DO NOT INDUCE VOMITING. Never administer anything by mouth to an
unconscious person. Rinse out mouth with water, then drink sips of water to remove
taste from mouth. CONSULT A PHYSICIAN if vomiting occurs spontaneously, keep
head below hips to prevent aspiration.
Inhalation: Remove patient to fresh air. If patient continues to experience difficulty breathing,
CONSULT A PHYSICIAN.
ET ADHESIVE - MATERIAL SAFETY DATA SHEET PAGE 5 OF 6
V. FIRE-FIGHTING MEASURES
Suitable Extinguishing Media: Water spray, fog or foam, carbon dioxide, dry chemical, limestone powder.
Fire And Explosion Hazard: Irritating and toxic fumes may be produced at high temperature. In a fire, may produce
carbon monoxide, toxic nitrogen oxide, ammonia, and carbon dioxide. Use of water may
result in the formation of very toxic aqueous solution. Do not allow run-off from fire
fighting to enter drains or water courses.
Fire Fighting Equipment and Wear full protective clothing and self-contained breathing apparatus for fire fighting.
Procedures: Isolate fuel supply from fire. Clear fire area of all non-emergency personnel.
VI. ACCIDENTAL RELEASE MEASURES
Personal Precautions: Use cautious judgment when cleaning up spill. Shut off leaks, if possible without
personal risk. Wear suitable protective clothing, gloves and eye/face protection.
Evacuate personnel to safe areas.
Environmental Precautions: Construct a dike to prevent spreading. Keep out of sewers, storm drains, surface waters,
and soils.
Clean-up Methods: Small spills: Soak up with absorbent material such as clay, sand or other suitable non-
reactive material. Place in leak-proof containers. Seal tightly for proper disposal.
Large spills: Approach suspected leak areas with caution. Create a dike or trench to
contain material. Soak up with absorbent material such as clay, sand or other suitable
non-reactive material. Place in leak-proof containers. Seal tightly for proper disposal.
Additional Information: Notify authorities if any exposures to the general public or environment occur or are
likely to occur. Dispose in accordance with federal, state, and local regulations.
VII. STORAGE AND HANDLING
Storage: Keep away from: acids, oxidizers, heat, or flames. Keep in cool, dry, well-ventilated area
in closed containers. Protect containers from physical damage.
Handling: To prevent skin and eye contact under the foreseeable conditions of use, wear
appropriate protective clothing and safety eyewear. When handling, do not eat, drink, or
smoke. Wash thoroughly after handling. Avoid breathing fumes. Handle in a well
ventilated work area.
VIII. EXPOSURE CONTROLS / PERSONAL PROTECTION
Protective Measure: Wear appropriate personal protective equipment.
Eye Protection: Avoid contact with eyes. Wear chemical splash goggles or safety glasses with side
shield.
Hand Protection: Wear chemical-resistant gloves such as: Nitrile, neoprene, butyl.
Skin and Body Protection: Wear chemical-resistant gloves and other clothing as required to minimize contact.
Respirator Protection: Not required for properly ventilated areas.
Exposure Limits:
Chemical Names ACGIH OSHA
(TLV) (PEL)
Phenol (Benzenol) 5ppm 5ppm
Phenol, 4,4-(1-methylethylidene)bis N/E N/E
Silica, crystalline quartz (airborne
0.1mg/m3 0.4mg/m3
particulates of respirable size)
IX. PHYSICAL PROPERTIES
Form: Paste
Color: Black
Odor: Ammonia
Boiling Point: N/E
Freezing Point: N/E
Vapor Pressure: N/E
Flash Point: 225篎 Open cup
Specific Gravity: 1.36@ 72癋
Solubility In Water: Slight
ET ADHESIVE - MATERIAL SAFETY DATA SHEET PAGE 6 OF 6
X. REACTIVITY DATA
Stability: Stable under normal storage conditions.
Conditions To Avoid: Incompatible chemicals, heat, and open flame.
Materials To Avoid: Oxidizing agents and acids.
Hazardous Decomposition Products: Combustion may produce carbon monoxide, carbon dioxide, and nitrogen oxide, and
other organic substances.
Hazardous Polymerization: Will not occur.
XI. TOXICOLOGICAL PROPERTIES
Acute Oral (LD50, Rat): N/E
Acute Dermal (LD50, Rabbit): N/E
Acute Inhalation (LC50, Rat): N/E
Chronic Health Hazard Components of this product are not listed as carcinogens in concentrations of 0.1% or
greater. Repeated or prolonged exposure may cause allergic reaction and/or limited
sensitization.
XII. DISPOSAL CONSIDERATIONS
Waste From Residues / Dispose of container and unused contents in accordance with federal, state, and local
Unused Products: requirements.
XIII. TRANSPORTATION
US DOT(CFR): Not Regulated For Transport.
IATA: Not Regulated For Transport.
IMO: Not Regulated For Transport.
XIV. REGULATORY INFORMATION
Country Regulatory List
USA TSCA
EPA SARA Title III Section 312 (40 CFR 370) Hazardous Classification:
Acute/Chronic Health Hazard.
EPA SARA Title III Section 313 (40 CFR 372) Component(s) above de minimus level:
Phenol, 4,4-(1-methylethylidene)bis. Phenol.
US. California Safe Drinking Water and Toxic Enforcement Act (Proposition 65):
This product contains small traces of the following chemicals that are known to the State of California to cause cancer and/or
reproductive toxicity and other harm.
Component Regulation Concentration Remarks
Carbon Black ACGIH Trace Carcinogenic
Silica, crystalline quartz (airborne ACGIH Trace Carcinogenic
particulates of respirable size)
XV. OTHER INFORMATION
HMIS RATING
Health Flammability Physical Hazard
2 1 0
N/E Not Established
This Material Safety Data Sheet (MSDS) is prepared by Simpson Strong-Tie Co. in compliance with the requirements of OSHA 29
CFR Part 1910.1200. The information it contains is offered in good faith as accurate as of the date of this MSDS. This MSDS is
provided solely for the purpose of conveying health, safety, and environmental information. No warranty, expressed or implied, is
given. Health and Safety precautions may not be adequate for all individuals and/or situations. It is the user's obligation to evaluate
and use this product safely and to comply with all applicable laws and regulations.
Copyright 2008 Simpson Strong-Tie Co., Inc. Form T-SAS-ETMSD08
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