Product ID:PSI-601 SILICONE SEALANT
MSDS Date:08/26/1993
FSC:8040
NIIN:01-331-7473
MSDS Number: BTTMX

POLYMERIC SYSTEMS, INC.

WHEATLAND AND MASON STREETS
PHOENIXVILLE, PA 19460
US

Emergency Phone: 215-935-1170

Info Phone: 215-935-7123

Preparer: ED CUFF

Cage: 0KND3

POLYMERIC SYSTEMS, INC.

PHOENIXVILLE, PA 19460 US

Telephone: 610-935-1170

Cage: 0KND3

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 [POLYDIMETHYLSILOXANE]

CAS: 70131-67-8

POLY (DIMETHYLSILOXANE)

CAS: 63148-62-9

RTECS: JJ6484500

AMORPHOUS SILICA, FUMED [SILICA GEL]

CAS: 112945-52-5

RTECS: VV7310000

OSHA PEL 6 MG/M3

ACGIH TLV: 10 MG/M3

0.4 LB/GAL (40 GRAMS/LITER)

RTECS: 9999999VO

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 TO RESPIRATORY TRACT, PULMONARY EDEMA; EYE LACRAMATION,
CORNEAL EDEMA; SKIN IRRITATION & DERMATITIS. CHRONIC: PROLONGED OR
REPEATED EXPOSURE MAY CAUSE BRONC HITIS, LARYNGITIS, DERMATITIS, &
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 TO SKIN, EYES, & MUCOUS MEMBRANES.
MAY CAUSE DISCOMFORT, TEARING, CHOKING OR BURNING SENSATION.
Medical Cond Aggravated by Exposure:RESPIRATORY, EYES, SKIN DISEASES.

First Aid:INHALED: REMOVE TO FRESH AIR. SKIN: WASH WITH SOAP AND WATER.
EYES: FLUSH WITH WATER FOR AT LEAST 15 MINUTES. INGESTED: NONE
SPECIFIED BY MANUFACTURER.

Flash Point Method:CC
Flash Point:>400F,>204C
Extinguishing Media:WATER SPARY, CARBON DIXOIDE, DRY CHEMICALS, FAOM,
SAND.
Fire Fighting Procedures:USE SELF-CONTAINED BREATHING APPARATUS IN
POSITIVE-PRESSURE MODE & WEAR FULL BUNKER GEAR.
Unusual Fire/Explosion Hazard:TOXIC GASES & AEROSOLS MAY BE PRODUCED BY
COMBUSTION, EG. CARBON MONOXIDE & SILICON DIOXIDE.

Spill Release Procedures:RELEASES ACETIC ACID ON EXPOSURE TO AIR.
PROVIDE ADEQUATE VENTILATION DURING CLEAN-UP. WEAR PROPER
PROTETCIVE CLOTHING/EQUIPMENT. TRANSFER TO WASTE CONTAINER. LET
CURE TO SOLID RUBBER; ALLOWING LIBERA TED ACETIC ACID TO DISSIPATE.
Neutralizing Agent:AQUEOUS SODIUM BICARBONATE.

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

Respiratory Protection:IF USED IN A CONFINED SPACE WHERE VENTILATION IS
INADEQUATE; USE NIOSH/MSHA APPROVED RESPIRATOR WITH ORGANIC VAPOR
CARTIDGE & FULL FACEPIECE. USE IAW 29 CFR 1910.134.
Ventilation:USE ADEQUATE MECHANICAL VENTILATION WITH 10 ROOM CHANGES
PER HOUR TO MAINTAIN EXPOSURE BELOW TLV.
Protective Gloves:DISPOSABLE PLASTIC
Eye Protection:SAFETY GLASSES
Other Protective Equipment:NONE
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 HG
Vapor Density:2.07
Spec Gravity:1.04
pH:3-5
Viscosity:10-20000POISE
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 CONTACT WITH MOISTURE DURING STORAGE.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:ACETIC ACID FROM MOISTURE CONTACT
DURING STORAGE. CARBON MONOXIDE & VOLATILE ORGANICS & SILICA
AEROSOLS-THERMAL DEGRADE.

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.