Product ID:RTV SILICONE RUBBER T 330
MSDS Date:09/11/1996
FSC:6850
NIIN:01-159-4844
MSDS Number: BWSWB

WACKER SILICONES CORP

3301 SUTTON RD
ADRIAN, MI 49221
US

Emergency Phone: 517-264-8500/800-424-9300(CHEMTREC)

Info Phone: 517-264-8500

Cage: 0DF77

WACKER SILICONES CORP

ADRIAN, MI 49221 US

Telephone: 517-264-8500

Cage: 0DF77

POLY (DIMETHYLSILOXANE)

CAS: 63148-62-9

RTECS: JJ6484500

CATALYST

METHYL ETHYL KETOXIME (HYDROLYSIS BY-PRODUCT)

CAS: 96-29-7

RTECS: EL9275000

CARBON BLACK

CAS: 1333-86-4

RTECS: FF5800000

OSHA PEL 3.5 MG/M3

ACGIH TLV: 3.5 MG/M3; 9596

LD50 LC50 Mixture:LD50 (ORAL, RAT) IS NOT KNOWN.
Routes of Entry: Inhalation:NO Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:TARGET ORGANS:EYE, SKIN, RESPIRATORY
TRACT. ACUTE- CAUSES SEVERE EYE IRRITATION & BURNS. SKIN CONTACT
CAUSES IRRITATION. MAY BE ABSORBED THROUGH SKIN & MAY CAUSE
SENSITIZATION. INHALATION OF VAPOR/MIS T MAY CAUSE RESPIRATORY
IRRITATION. INGESTION IS NOT EXPECTED IN INDUSTRIAL USE. CHRONIC-
MAY CAUSE SKIN BURNS.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:SEVERE IRRITATION, DISCOMFORT, TEARING,
REDNESS, BURNS, PAIN, SKIN SENSITIZATION

First Aid:GET MEDICAL HELP IF SYMPTOMS PERSIST. INHALED:REMOVE TO FRESH
AIR. EYES:FLUSH WITH WATER FOR 15 MINUTES, HOLDING EYELIDS OPEN.
SKIN:WASH WITH SOAP & WATER. ORAL:IF CONSCIOUS, RINSE MOUTH WITH
COLD WAT ER & INDUCE VOMITING. GET MEDICAL ATTENTION IMMEDIATELY.
IF UNCONSCIOUS & VOMITING, TURN PERSON ON HIS SIDE TO AVOID
CHOKING. ALLOW VICTIM TO DRINK AS MUCH COLD WATER AS DESIRED.

Flash Point:NONE
Lower Limits:NOT RELEVANT
Upper Limits:NOT RELEVANT
Extinguishing Media:CARBON DIOXIDE, SAND, FOAM/DRY CHEMICAL. WATER
SPRAY MAY BE USED TO KEEP FIRE EXPOSED CONTAINERS COOL.
Fire Fighting Procedures:DO NOT ENTER ANY ENCLOSED OR CONFINED AREA
WITHOUT PROPER PROTECTIVE EQUIPMENT AND NIOSH-APPROVED
SELF-CONTAINED BREATHING APPARATUS.
Unusual Fire/Explosion Hazard:PRODUCT WILL BURN WITH A LAZY SMOLDERING
TYPE FLAME. MAY FORM TOXIC VAPORS.

Spill Release Procedures:REMOVE SPILL WITH ABSORBENT MATERIAL SUCH AS
SAND, CLAY, VERMICULITE. TRANSFER INTO CONTAINERS FOR DISPOSAL OR
SALVAGE. FLOOR MAY BE SLIPPERY. WASH SPILL SITE WITH MINERAL
SPIRITS TO REMOVE RESIDUAL C ONTAMINATION. PROVIDE VENTILATION.
REMOVE FLAMES.
Neutralizing Agent:NOT RELEVANT

Handling and Storage Precautions:STORE IN DRY, CLEAN, VENTILATED PLACE
AWAY FROM INCOMPATIBLE MATERIALS. KEEP OUT OF REACH OF CHILDREN.
KEEP CONTAINER TIGHTLY CLOSED EVEN WHEN EMPTY.
Other Precautions:AVOID CONTACT WITH EYES AND SKIN. WASH THOROUGHLY
AFTER HANDLING. LAUNDER CLOTHING BEFORE REUSE. DO NOT TAKE
INTERNALLY. DO NOT EAT, DRINK OR SMOKE IN THE WORK AREA. CAUTION!
THIS MATERIAL RELEASES ME THYLETHYLKETOXIME UPON HYDROLYSIS.

Respiratory Protection:NONE REQUIRED WHERE ADEQUATE VENTILATION
CONDITIONS EXIST. IF AIRBORNE CONCENTRATION IS HIGH, WEAR A
NIOSH-APPROVED ORGANIC VAPOR RESPIRATOR.
Ventilation:ADEQUATE
Protective Gloves:LATEX OR RUBBER
Eye Protection:SAFETY GLASSES/CHEMICAL SPLASH GOGGLES
Other Protective Equipment:EYE WASH STATION AND SAFETY SHOWER.
INDUSTRIAL-TYPE WORK CLOTHING AND APRON AS REQUIRED.
Work Hygienic Practices:OBSERVE GOOD PERSONAL HYGIENE PRACTICES AND
RECOMMENDED PROCEDURES.
Supplemental Safety and Health
FORMULA CHANGED. FOR PREVIOUS FORMULATION, SEE PNI A, SAME NSN.

HCC:T6
NRC/State Lic Num:NOT RELEVANT
Spec Gravity:1.33
Viscosity:NOT RELEVANT
Evaporation Rate & Reference:NOT RELEVANT
Solubility in Water:NONE
Appearance and Odor:BLACK PASTE - OXIME ODOR
Percent Volatiles by Volume:4.2

Stability Indicator/Materials to Avoid:YES
ACIDS, WATER, IRON
Stability Condition to Avoid:AIR AND MOISTURE
Hazardous Decomposition Products:CARBON MONOXIDE, CARBON DIOXIDE,
OXIDES OF NITROGEN, SILICON DIOXIDE, METHYL ETHYL KETONE,
FORMALDEHYDE, POSSIBLY MEKO
Conditions to Avoid Polymerization:STRONG ACIDS, HEAT IN PRESENCE OF
IRON

Waste Disposal Methods:DISPOSE OF IN AN APPROPRIATE DISPOSAL FACILITY
IN COMPLIANCE WITH LOCAL, STATE AND FEDERAL REGULATIONS. DO NOT
FLUSH TO SEWER.

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.