Product ID:PSI-601 SILICONE SEALANT
MSDS Date:12/14/1990
FSC:8040
NIIN:00-148-7207
Kit Part:Y
MSDS Number: BJPXK

POLYMERIC SYSTEMS, INC.

WHEATLAND & MASON STREETS
PHOENIXVILLE, PA 19460
US

Emergency Phone: 215-935-1170/ 215-935-7123

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%

OSHA PEL NIF

ACGIH TLV: NIF

ETHYITRIACETOXYSILANE

CAS: 17689-77-9

Fraction By Weight: 2-6%

OSHA PEL NIF

ACGIH TLV: NIF

VOC (LBS/GAL 0.4) (GRAMS/LITER 40)

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: SEVERE IRRITATION TO
RESPIRATORY TRACT, PULMONARY EDEMA, EYE LACRIMATION, CORNEAL EDEMA,
SKIN IRRITATION AND DERMATITIS. CHRONIC: BRONCHITIS, LARYNGITIS,
DERMATITIS, CONJUNCTIVITIS.
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:INHALATION: REMOVE TO FRESH AIR. SKIN: WASH WITH SOAP AND
WATER. EYES: FLUSH WITH WATER FOR AT LEAST 15 MINUTES.

Flash Point Method:CC
Flash Point:> THAN 400F
Lower Limits:NA
Upper Limits:NA
Extinguishing Media:WATER SPRAY, CO2, DRY CHEMICAL, FOAM AND 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, (CO AND SIO2).

Spill Release Procedures:TAKE UP WITH ABSORBENT MATERIAL. STORE IN
APPROPRIATE CONTAINER. AVOID PROLONGED INHALATION OF VAPOR OR
CONTACT WITH LIQUID. WASH RESIDUES WITH LARGE AMOUNTS OF WATER.
Neutralizing Agent:WATER

Handling and Storage Precautions:AVOID IGNITION SOURCES: FLAME, SPARKS,
EXTREME HEAT. STORE IN WELL VENTILATED AREA.
Other Precautions:KEEP CONTAINERS TIGHTLY CLOSED.

Respiratory Protection:IF LARGE AMOUNTS ARE USED IN A POORLY VENTILATED
CLOSED SPACE, USE A CHEMICAL CARTRIDGE RESPIRATOR WITH ORGANIC
VAPOR CARTRIDGE(S) (MSHA AND NIOSH APPROVED) TO PROTECT AGAINST
ALCOHOL VAPORS.
Ventilation:LOCAL EXHAUST MAY BE REQUIRED IN CLOSED SPACES. RECOMMEND
10 CHANGES PER HOUR.
Protective Gloves:RUBBER OR POLYETHYLENE
Eye Protection:SAFETY GLASSES
Other Protective Equipment:NA
Supplemental Safety and Health

Boiling Pt:B.P. Text:NA
Decomp Temp:Decomp Text:>752F,>400C
Vapor Pres:< 5MM
Vapor Density:2.07
pH:3-5
Viscosity:10-20,000 CPS
Evaporation Rate & Reference:NA
Solubility in Water:MODERATE
Appearance and Odor:THICK PASTE, VINEGARLIKE ODOR
Percent Volatiles by Volume:4-7
Corrosion Rate:NA

Stability Indicator/Materials to Avoid:YES
AVOID PROLONGED CONTACT WITH MOISTURE DURING STORAGE.
Stability Condition to Avoid:NA
Hazardous Decomposition Products:ACETIC ACID FROM MOISTURE CONTACT. CO
AND VOLATILE ORGANIC AND SILICA AEROSOLS FROM THERMAL DEGRADATION.

Waste Disposal Methods:INCINERATE IN ACCORDANCE WITH LOCAL, STATE AND
FEDERAL 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.