Product ID:PSI-601 SILICONE SEALANT
MSDS Date:11/09/1995
FSC:8040
NIIN:01-331-7474
MSDS Number: CCJFN

POLYMERIC SYSTEMS, INC.

WHEATLAND AND MASON STREETS
PHOENIXVILLE, PA 19460
US

Emergency Phone: 215-935-1170

Info Phone: 215-935-1170 GOVT/RITA 404-331-5855

Preparer: ED CUFF

Cage: 0KND3

POLYMERIC SYSTEMS, INC.

PHOENIXVILLE, PA 19460 US

Telephone: 610-935-1170

Cage: 0KND3

METHYLTRIACETOSILANE OR SILANE, METHYLTRIACETOXY-

CAS: 4253-34-3

RTECS: VV4500000

Fraction By Weight: 2-6%

OSHA PEL NOT ESTABLISHED.

ACGIH TLV: NOT ESTABLISHED.

ETHYLTRIACETOXYSILANE

CAS: 17689-77-9

Fraction By Weight: 2-6%

DIHYDROXYPOLYDIMETHYLSILOXANE OR POLYDIMETHYLSILOXANE

CAS: 70131-67-8

POLYDIMETHYLSILOXANE

CAS: 63148-62-9

SILICA, FUMED.

CAS: 7631-86-9

Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE: EXPOSURE MAY CAUSE SEVERE
IRRITATION OF RESPIRATORY TRACT, PULMONARY EDEMA, EYE LACRIMATION,
CORNEAL EDEMA, SKIN IRRITATION & DERMATITIS. CHRONIC: PROLONGED OR
REPEATED EXPOSURE MAY CAUSE BRONC HITIS, LARYNGITIS,
CONJUNCTIVITIS.
Explanation of Carcinogenicity:NO INGREDIENT OF A CONCENTRATION OF 0.1%
OR GREATER IS LISTED AS A CARCINOGEN OR SUSPECTED CARCINOGEN.
Effects of Overexposure:IRRITATION OF RESPIRATORY TRACT, PULMONARY
EDEMA, EYE LACRIMATION, CORNEAL EDEMA, SKIN IRRITATION, DERMATITIS.
Medical Cond Aggravated by Exposure:RESPIRATORY, SKIN OR EYE DISEASES.

First Aid:EYES-FLUSH WITH WATER FOR AT LEAST 15 MINUTES. SKIN-REMOVE
CONTAMINATED CLOTHES. WASH WITH MILD SOAP & WATER. INHALED-REMOVE
TO FRESH AIR.

Flash Point Method:CC
Flash Point:>400F,>204C
Extinguishing Media:WATER FOG, CARBON DIOXIDE, DRY CHEMICAL, FOAM.
Fire Fighting Procedures:WEAR SELF-CONTAINED BREATHING APPARATUS AND
FULL FIRE FIGHTER'S PROTECTIVE GEAR. USE WATER TO COOL FIRE EXPOSED
CONTAINERS.
Unusual Fire/Explosion Hazard:TOXIC GASES & AEROSOLS MAY BE PRODUCED BY
COMBUSTION, EG CARBON MONOXIDE AND CARBON DIOXIDE.

Spill Release Procedures:MATERIAL RELEASES ACETIC ACID ON EXPOSURE TO
AIR. PROVIDE ADEQUATE VENTILATION DURING CLEAN-UP. WEAR PROPER
PERSONAL PROTECTIVE EQUIPMENT (PPE) IF HANDLING LARGE AMOUNTS.
TRANSFER TO A WASTE CONTAINER . LET CURE TO SOLID RUBBER.
Neutralizing Agent:AQUEOUS SODIUM BICARBONATE.

Handling and Storage Precautions:AVOID PROLONGED SKIN CONTACT.
LIBERATED ACETIC ACID VAPORS CAUSE IRRITATION TO SKIN, EYES AND
BRONCHIAL TUBES. DO NOT INGEST.
Other Precautions:WASH BEFORE EATING, DRINKING, OR SMOKING. DO NOT RUB
EYES WHILE WORKING WITH SEALANT.

Respiratory Protection:IF ENGINEERING CONTROLS FAIL OR NON-ROUTINE USE
OR AN EMERGENCY OCCURS; WEAR AN MSHA/NIOSH APPROVED RESPIRATOR WITH
ORGANIC VAPOR CARTRIDGE OR AN AIR-SUPPLIED RESPIRATOR OR SCBA, AS
REQUIRED. USE IAW 29 CFR 1910.134.
Ventilation:RECOMMENDED 10 AIR CHANGES PER HOUR.
Protective Gloves:DISPOSABLE PLASTIC.
Eye Protection:SAFETY GLASSES W/SIDE SHIELDS.
Other Protective Equipment:NONE. DLA-HMIS: EYE WASH STATION & SAFETY
SHOWER.
Work Hygienic Practices:WASH HANDS AFTER HANDLING AND BEFORE EATING,
DRINKING, OR SMOKING. LAUNDER CONTAMINATED CLOTHES BEFORE REUSE.
Supplemental Safety and Health

HCC:C3
Decomp Temp:Decomp Text:>752F,>400C
Vapor Pres:<5
Vapor Density:2.97
Spec Gravity:1.2
VOC Pounds/Gallon:40
pH:3-5
VOC Grams/Liter:.4
Viscosity:10-20000 POIS
Solubility in Water:MODERATE
Appearance and Odor:THICK PASTE, VINEGAR-LIKE ODOR.
Percent Volatiles by Volume:4-7

Stability Indicator/Materials to Avoid:YES
AVOID PROLONGED CONTACT WITH MOISTURE DURING STORAGE.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:ACETIC ACID FROM MOISTURE CONTACT.
CARBON MONOXIDE & VOLATILE ORGANICS & SILICA AEROSOLS FROM THERMAL
DECOMPOSITION.
Conditions to Avoid Polymerization:WILL NOT OCCUR.

Waste Disposal Methods:NOT AN EPA HAZARDOUS WASTE. DISPOSE OF IN
ACCORDANCE WITH LOCAL, STATE AND FEDERAL ENVIRONMENTAL REGULATIONS.

Disclaimer (provided with this information by the compiling agencies):
This information is formulated for use by elements of the Department
of Defense. The United States of America in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. Any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.