Toxicity: Eye and skin irritant. Oral LD50 = 2060 mg/kg.
When heated to temperatures above 300掳F (150掳F)
in the presence of air, this product can form
formaldehyde vapors. Formaldehyde is a potential
cancer hazard and a known skin and respiratory
sensitizer. Vapors irritate eyes, nose and
throat. Safe handling conditions may be maintained
by keeping vapor concentrations below the OSHA
permissible limit for formaldehyde.
Primary Routes of Entry: None known
Signs and symptoms
of Exposure: Acetic acid produced during cure irritates
eyes, nose, and throat.
Existing Conditions
Aggravated by Exposure: Methyltriacetoxysilane: Eye, skin, and pulmonary
disorders.
LOCTITE CORPORATION 09/11/96
ROCKY HILL, CONNECTICUT 06067
EMERGENCY PHONE: (860) 571-5100
Literature Referenced Carcinogen
Ingredients Target Organ and Other Health Effects NTP IARC OSHA
Poly(dimethylsiloxane),
dimethyl IRR NO NO NO
SILICA, AMORPHOUS (FUMED) NUI NO N/A NO
Methyltriacetoxysilane No Data NO NO NO
IRON OXIDE ALG LUN NO N/A NO
-------------------------------------------------------------------------------
Ingestion: Do not induce vomiting. Keep individual calm.
Obtain medical attention.
Inhalation: Remove to fresh air. Treat symptomatically.
Skin Contact: Wipe off paste with paper towel or cloth.
Wash exposed area with soap and water.
Eye Contact: Flush at least 15 minutes with water. Obtain
medical attention.
5. FIRE FIGHTING MEASURES
Flash Point: More than 200掳F Method: Tag Closed Cup
Recommended
Extinguishing Agents: Carbon dioxide, foam, dry chemical
Hazardous Products formed
by Fire or Thermal Decomp Acetic acid, formaldehyde, silica fume.
Unusual Fire or
Explosion Hazards: None
Explosive Limits:
(% by volume in air)Lower Not available
(% by volume in air)Upper Not available
6. ACCIDENTAL RELEASE MEASURES
Steps to be taken in case
of spill or leak: Wipe or scrape up spilled material. Maintain
good ventilation for large spills. Place scrap
material in a well ventilated place and allow to
cure to rubber.
LOCTITE CORPORATION 09/11/96
ROCKY HILL, CONNECTICUT 06067
EMERGENCY PHONE: (860) 571-5100
Safe Storage: Store in a dry area below 90掳F. Keep container
closed when not in use.
(Contact Loctite Customer Service 1-800-243-4874 for shelf Life information)
Handling: Avoid breathing vapor. Avoid eye or skin contact.
Acetic acid vapor released during application and
cure. do not wear contact lenses while applying
material. Vapor may be trapped under lens.
8. EXPOSURE CONTROLS, PERSONAL PROTECTION
Eyes: Safety glasses or goggles.
Skin: Rubber or plastic gloves.
Ventilation: Provide local ventilation for prolonged use in
confined area.
See Section 2 for Exposure Limits.
9. PHYSICAL AND CHEMICAL PROPERTIES
Appearance: Red paste
Odor: Sharp, Irritating
Boiling Point: Not Applicable, Polymeric material
pH: Does not apply
Solubility in Water: Not available
Specific Gravity 1.05
Volatile Organic Compound
(EPA Method 24) 4.8%
Vapor Pressure: 10mm at 80掳F
Vapor Density: Not available
Evaporation Rate
(Ether = 1) Not available
10. STABILITY AND REACTIVITY
Stability: Stable
Hazardous Polymerization: Will not occur
Incompatibility: Polymerized by contact with moisture. Acetic
acid liberated.
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
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: No Prop65 chemicals are known to be present.
16. OTHER INFORMATION
Estimated NFPA(R) Code:
Health Hazard: Not available
Fire Hazard: Not available
Reactivity Hazard: Not available
Specific Hazard: Does not apply
Estimated HMIS(R) Code:
Health Hazard: Not available
Flammability Hazard: Not available
Reactivity Hazards: Not available
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
LOCTITE CORPORATION 09/11/96
ROCKY HILL, CONNECTICUT 06067
EMERGENCY PHONE: (860) 571-5100