Product ID:PSI 621 LOW MODULUS SILICONE SEALANT
MSDS Date:10/08/1987
FSC:8030
NIIN:00-965-2397
MSDS Number: BKJSQ

POLYMERIC SYSTEMS, INC.

WHEATLAND & MASON STREETS
PHOENIXVILLE, PA 19460
US

Emergency Phone: 215-935-1170

Info Phone: 215-935-1170

Preparer: E. F. CLUFF

Cage: 0KND3

POLYMERIC SYSTEMS, INC.

PHOENIXVILLE, PA 19460 US

Telephone: 610-935-1170

Cage: 0KND3

SILICONE CROSSLINKERS

Fraction By Weight: 8%

OSHA PEL 100 PPM

CALCIUM CARBONATE

CAS: 1317-65-3

RTECS: EV9580000

DIISODECYL PHTHALATE

CAS: 26761-40-0

RTECS: TI1270000

POLYEURETHANE RESIN

TITANIUM DIOXIDE

CAS: 13463-67-7

RTECS: XR2275000

OSHA PEL 15 MG/M3 TDUST

ACGIH TLV: 10 MG/M3 TDUST; 9293

0.4 LBS/GAL

RTECS: 9999999VO

48 GRAMS/LITER

RTECS: 9999999VO

Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Health Hazards Acute and Chronic:INHALATION: IRRITATION OF MUCOUS
MEMBRANES. INGESTION: IRRITATION OF INTESTINAL TRACT. SKIN CONTACT:
IRRITATION. EYE CONTACT: IRRITATION.

First Aid:INHALATION: REMOVE TO FRESH AIR. INGESTION: DO NOT INDUCE
VOMITING, CONSULT A PHYSICIAN. SKIN CONTACT: WASH WITH SOAP AND
WATER. EYE CONTACT: FLUSH WITH WATER AT LEAST 15 MINUTES. CONSULT A
PHYSICIAN.

Flash Point:>200F,>93C
Extinguishing Media:DRY CHEMICALS, FOAM, WATER, CO2. *NEUTRAL
Fire Fighting Procedures:WEAR SELF-CONTAINED BREATHING APPARATUS.
Unusual Fire/Explosion Hazard:TOXIC GASES AND AEROSOLS MAY BE PRODUCED
BY COMBUSTION.

Spill Release Procedures:USE AN ABSORBENT OR LET CURE IN AIR.

Handling and Storage Precautions:STORE BELOW 122 F (50 C).
Other Precautions:DO NOT INGEST.

Respiratory Protection:ORGANIC VAPOR CARTRIDGE RESPIRATOR IN
UNVENTILATED AREAS.
Ventilation:GENERAL MECHANICAL RECOMMENDED; LOCAL EXHAUST MAY BE
REQUIRED IN POORLY VENTILATED, CLOSED QUARTERS.
Protective Gloves:RUBBER.
Eye Protection:GOGGLES.
Other Protective Equipment:RUBBER APRON.
Supplemental Safety and Health

Vapor Pres:<10 MM HG
Vapor Density:>1
Spec Gravity:1.4
pH:*
Evaporation Rate & Reference:>1
Solubility in Water:0
Appearance and Odor:PASTE; AROMATIC ODOR.
Percent Volatiles by Volume:14

Stability Indicator/Materials to Avoid:YES
AVOID EXPOSURE TO MOISTURE DURING STORAGE.
Stability Condition to Avoid:STORE BELOW 50 C.

Waste Disposal Methods:DISPOSE IN LANDFILL AS SYNTHETIC RUBBER SCRAP.

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.