Product ID:PSI-601 CLEAR SILICONE SEALANT
MSDS Date:12/14/1990
FSC:8040
NIIN:01-331-7469
MSDS Number: BNTVT

POLYMERIC SYSTEMS, INC.

WHEATLAND & MASON STREETS
PHOENIXVILLE, PA 19460
US

Emergency Phone: 215-935-1170

Info Phone: 215-935-1170

Preparer: ED CLUFF

Cage: 0KND3

POLYMERIC SYSTEMS, INC.

PHOENIXVILLE, PA 19460 US

Telephone: 610-935-1170

Cage: 0KND3

METHYLTRIACETOXYSILANE

CAS: 4253-34-3

RTECS: VV4500000

Fraction By Weight: 2-6%

ETHYLTRIACETOXYSILANE

CAS: 17689-77-9

Fraction By Weight: 2-6%

DIHYDROXYPOLYDIMETHYLSILOXANE (NON-HAZARDOUS

CAS: 70131-67-8

POLYDIMETHYLSILOXANE (NON-HAZARDOUS)

CAS: 63148-62-9

AMORPHOUS SILICA, FUMED

CAS: 112945-52-5

RTECS: VV7310000

OSHA PEL 80 MG/M3

0.4 LB/GL; 40 GRAMS/LITER

RTECS: 9999999VO

Health Hazards Acute and Chronic:ACUTE: SEVERE IRRITATION TO
RESPIRATORY TRACT, PULMONARY EDEMA, EYE LACRIMATION, CORNEAL EDEMA;
SKIN IRRITATION AND DERMATITIS. CHRONIC: BRONCHITIS, LARYNGITIS,
DERMATITIS, CONJUNCTIVITIS.
Explanation of Carcinogenicity:NOT CARCINOGENIC.
Effects of Overexposure:IRRITATION TO SKIN, EYES AND MUCOUS MEMBRANES.
MAY CAUSE DISCOMFORT, TEARING, CHOKING OR BURNING SENSATION.
Medical Cond Aggravated by Exposure:RESPIRATORY, SKIN OR EYE DISEASES.

First Aid:REMOVE TO FRESH AIR. WASH SKIN WITH SOAP AND WATER. FLUSH
EYES WITH WATER FOR AT LEAST 15 MINUTES.

Flash Point Method:CC
Flash Point:>400F,>204C
Extinguishing Media:WATER SPRAY, CO2, DRY CHEMICALS, FOAM, SAND.
Fire Fighting Procedures:USE SELF-CONTAINED BREATHING APPARATUS
OPERATED IN POSITIVE PRESSURE MODE.
Unusual Fire/Explosion Hazard:TOXIC GASES AND AEROSOLS MAY BE PRODUCED
BY COMBUSTION, E.G. CO AND SIO2.

Spill Release Procedures:MATERIAL RELEASES ACETIC ACID ON EXPOSURE TO
AIR. PROVIDE ADEQUATE VENTILATION DURING CLEAN UP. TRANSFER TO A
WASTE CONTAINER. LET CURE TO SOLID RUBBER, ALLOWING ALL LIBERATED
ACETIC ACID TO DISSIPATE .
Neutralizing Agent:AQUEOUS SODIUM BICARBONATE.

Handling and Storage Precautions:AVOID PROLONGED CONTACT WITH MOISTURE
DURING STORAGE.
Other Precautions:AVOID PROLONGED SKIN CONTACT. LIBERATED ACETIC ACID
VAPORS CAUSE IRRITATION TO SKIN, EYES, AND BRONCHIAL TISSUES. DO
NOT INGEST.

Respiratory Protection:IF USED IN A CLOSED SPACE WHERE VENTILATION IS
INADEQUATE USE A CHEMICAL CARTRIDGE RESPIRATOR WITH FULL FACE PIECE
AND ORGANIC VAPOR CARTRIDGE(S) (NIOSH/MSHA APPROVED) TO PROTECT
AGAINST ACETIC ACID V APORS.
Ventilation:RECOMMENDED 10 AIR CHANGES PER HOUR.
Protective Gloves:DISPOSABLE PLASTIC GLOVES.
Eye Protection:SAFETY GLASSES.
Work Hygienic Practices:WASH BEFORE EATING, DRINKING, OR SMOKING. DO
NOT RUB EYES WHILE WORKING WITH SEALANT.
Supplemental Safety and Health

HCC:C3
Decomp Temp:Decomp Text:>752F,>400C
Vapor Pres:<5 MM
Vapor Density:2.07
Spec Gravity:1.04 (WATER=1)
pH:3-5
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:N/K 10-20,000 POISE
Hazardous Decomposition Products:ACETIC ACID FROM MOISTURE CONTACT. CO
AND VOLATILE ORGANICS AND SILICA AEROSOLS FROM THERMAL DEGRADATION.

Waste Disposal Methods:NOT AN EPA HAZARDOUS WASTE. DISPOSE OF IN
ACCORDANCE WITH APPROPRIATE GOVERNMENTAL 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.