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Poly[oxy(methyl-1,2-ethanediyl)],a-hydro-w-(2-hydroxy-3-mercaptopropoxy)-, a,a',a''-ether with 2-(hydroxymethyl)-2-methyl-1,3-propanediol(3:1)

LOCTITE CORPORATION 09/11/96
ROCKY HILL, CONNECTICUT 06067
EMERGENCY PHONE: (860) 571-5100

MATERIAL SAFETY DATA SHEET
445 Adhesive Fast Cure Mixer Cups
21425

1. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION

Product Name: 445 Adhesive Fast Cure Mixer Cups
Item No.: 21425
Product Type: Epoxy

2. COMPOSITION, INFORMATION ON INGREDIENTS

Ingredients CAS No. %

RESIN

Epoxy resin 25068-38-6 45-50
Aluminum hydroxide, hydrated 21645-51-2 45-50
TITANIUM DIOXIDE 13463-67-7 5-10
SILICA, AMORPHOUS TREATED 112945-52-5 1-3

HARDENE
Aluminum hydroxide, hydrated 21645-51-2 45-50
Polymercaptan 101359-87-9 30-35
Substituted aminophenol 90-72-2 5-10
Aromatic plasticizer 64741-81-7 5-10
STYRENE MONOMER* 100-42-5 3-5
SILICA, AMORPHOUS TREATED 112945-52-5 1-3
ETHYLENE GLYCOL* 107-21-1 1-3

* This component is listed as a SARA Section 313 Toxic Chemical.

Ingredients which have exposure limits

Exposure Limits (TWA) ACGIH OSHA OTHE Ingredients (TLV) (PEL)

RESIN

Aluminum hydroxide, hydrated 10 mg/m3 dust 15 mg/m3 dust None
5 mg/m3 respir.
TITANIUM DIOXIDE 10 mg/m3 dust 15 mg/m3 dust None
5 mg/m3 resp
SILICA, AMORPHOUS TREATED 10 mg/m3 TWA 6 mg/m3 TWA 3 mg/m3 TWA
resp. dust

HARDENE
Aluminum hydroxide, hydrated 10 mg/m3 dust 15 mg/m3 dust None
LOCTITE CORPORATION 09/11/96
ROCKY HILL, CONNECTICUT 06067
EMERGENCY PHONE: (860) 571-5100

MATERIAL SAFETY DATA SHEET
Product Name: 445 Adhesive Fast Cure Mixer Cups
Item No.: 21425

2. COMPOSITION, INFORMATION ON INGREDIENTS (continued)

5 mg/m3 respir.
STYRENE MONOMER 50 ppm TWA 100 ppm TWA None
SILICA, AMORPHOUS TREATED 10 mg/m3 TWA 6 mg/m3 TWA 3 mg/m3 TWA
resp. dust
ETHYLENE GLYCOL None 50 ppm ceiling None
125mg/m3ceiling

Exposure Limits (STEL) ACGIH OSHA
Ingredients (TLV) (PEL)

RESIN

HARDENE
ETHYLENE GLYCOL 39.4ppm ceil ar None
100mg/m3 ceil a

3. HAZARDS IDENTIFICATION

Toxicity: Eye and skin irritant. Repeated or prolonged
exposure by ingestion may cause delayed effects
involving the blood, gastrointestinal, nervous,
and reproductive systems. May be a potential
human skin carcinogen.
Primary Routes of Entry: Aromatic plasticizer: Skin, eyes, ingestion.
Signs and symptoms
of Exposure: May cause dermatitis on prolonged contact in sen-
sitive individuals.
Existing Conditions
Aggravated by Exposure: None known

Literature Referenced Carcinogen
Ingredients Target Organ and Other Health Effects NTP IARC OSHA

RESIN

Epoxy resin ALG IRR NO NO NO
Aluminum hydroxide, hydrated IRR LUN NO NO NO
TITANIUM DIOXIDE IRR NUI NO NO NO
SILICA, AMORPHOUS TREATED NUI NO N/A NO

HARDENE
Aluminum hydroxide, hydrated IRR LUN NO NO NO
Polymercaptan No Data NO NO NO
LOCTITE CORPORATION 09/11/96
ROCKY HILL, CONNECTICUT 06067
EMERGENCY PHONE: (860) 571-5100

MATERIAL SAFETY DATA SHEET
Product Name: 445 Adhesive Fast Cure Mixer Cups
Item No.: 21425

3. HAZARDS IDENTIFICATION (continued)

Substituted aminophenol IRR NO NO NO
Aromatic plasticizer No Data NO NO NO
STYRENE MONOMER IRR LIV MUT NER NO 2B NO
SILICA, AMORPHOUS TREATED NUI NO N/A NO
ETHYLENE GLYCOL AC4 CNS DEV IRR KID MET NO NO NO
-------------------------------------------------------------------------------

Abbreviations

N/A Not Applicable 2B Possibly carcinogenic to humans
AC4 ACGIH-Unclassifiable as human carc. ALG Allergen
CNS Central nervous system DEV Developmental
IRR Irritant KID Kidney
LIV Liver LUN Lung
MET Metabolic MUT Mutagen
NER Nervous System NUI Nuisance dust

4. FIRST AID MEASURES

Ingestion: Induce vomiting. Obtain medical attetion.
Inhalation: Remove to fresh air. If symptoms persist, obtain
medical attention.
Skin Contact: Flush with water.
Eye Contact: Flush at least 15 minutes with water. Obtain
medical attention.

5. FIRE FIGHTING MEASURES

Flash Point: More than 200??F Method: Tag Closed Cup
Recommended
Extinguishing Agents: Carbon dioxide, foam, dry chemical
Hazardous Products formed
by Fire or Thermal Decomp Irritating organic vapor.
Unusual Fire or
Explosion Hazards: None

Explosive Limits:
(% by volume in air)Lower 3.2% Ethylene glycol
(% by volume in air)Upper 15.3% Ethylene glycol

6. ACCIDENTAL RELEASE MEASURES

Steps to be taken in case
of spill or leak: Soak up in an inert absorbent. Store in a partly
filled, closed container until disposal.
LOCTITE CORPORATION 09/11/96
ROCKY HILL, CONNECTICUT 06067
EMERGENCY PHONE: (860) 571-5100

MATERIAL SAFETY DATA SHEET
Product Name: 445 Adhesive Fast Cure Mixer Cups
Item No.: 21425

7. HANDLING AND STORAGE

Safe Storage: Store below 100??F
(Contact Loctite Customer Service 1-800-243-4874 for shelf Life information)
Handling: Keep away from eyes. Avoid prolonged skin contact.

8. EXPOSURE CONTROLS, PERSONAL PROTECTION

Eyes: Safety glasses or goggles recommended.
Skin: Rubber or plastic gloves recommended.
Ventilation: Sufficient to maintain vapor concentration below
TLV.

See Section 2 for Exposure Limits.

9. PHYSICAL AND CHEMICAL PROPERTIES

Appearance: RESIN: White Paste

Black Paste
Odor: RESIN: Mild

HARDENER: Disagreeable
Boiling Point: More than 300??F
pH: Not Applicable
Solubility in Water: Slight
Specific Gravity RESIN: = 1.68

HARDENER: = 1.40
Volatile Organic Compound
(EPA Method 24) Resin: 0.47%; 7.9 grams per liter
Hardener: 14.3%; 200 grams per liter
Vapor Pressure: Less than 5 mm at 80??F
Vapor Density: Not available
Evaporation Rate
(Ether = 1) Not available

10. STABILITY AND REACTIVITY

Stability: Stable
Hazardous Polymerization: Will not occur
Incompatibility: None
Hazardous Decomposition
Products (non-thermal): None

11. TOXICOLOGICAL INFORMATION

See Section 3.
LOCTITE CORPORATION 09/11/96
ROCKY HILL, CONNECTICUT 06067
EMERGENCY PHONE: (860) 571-5100

MATERIAL SAFETY DATA SHEET
Product Name: 445 Adhesive Fast Cure Mixer Cups
Item No.: 21425

12. ECOLOGICAL INFORMATION

No data available

13. DISPOSAL CONSIDERATIONS

Recommended methods of
disposal: Incinerate following EPA and local regulations.
EPA Hazardous Waste
Number NH - Not a RCRA Hazardous Waste Material

14. TRANSPORT INFORMATION

DOT (49 CFR 172)
Domestic Ground Transport
Proper Shipping Name: Unrestricted
Hazard Class or
Division: Unrestricted
Identification Number: None
Marine Pollutant: None
IATA
Proper Shipping Name: Unrestricted
Class or Division: Unrestricted
UN or ID Number: None

15. REGULATORY INFORMATION

CA Proposition 65: Warning: This product contains a chemical known to
the State of California to cause cancer.
Epichlorohydrin

16. OTHER INFORMATION

Estimated NFPA(R) Code:
Health Hazard: HARDENER: 2

RESIN: 1
Fire Hazard: HARDENER: 1

RESIN: 1
Reactivity Hazard: HARDENER: 1

RESIN: 1
Specific Hazard: Does not apply

Estimated HMIS(R) Code:
Health Hazard: HARDENER: 2

RESIN: 1
Flammability Hazard: HARDENER: 1
LOCTITE CORPORATION 09/11/96
ROCKY HILL, CONNECTICUT 06067
EMERGENCY PHONE: (860) 571-5100

MATERIAL SAFETY DATA SHEET
Product Name: 445 Adhesive Fast Cure Mixer Cups
Item No.: 21425

16. OTHER INFORMATION (continued)

RESIN: 1
Reactivity Hazards: HARDENER: 1

RESIN: 1
Personal Protection: See Section 8.

NFPA is a registered trademark of the National Fire Protection Assn.
HMIS is a registered trademark of the National Paint and Coatings Assn.

Prepared By: Stephen Repetto
Title: Research Chemist, Environmental Health & Safety
Company: Loctite Corp., 1001 Tr Br Cr, Rocky Hill CT 06067
(24hr.) Phone: (860) 571-5100
Revision Date: January 22, 1996 Revision: 0033

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