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

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

Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE-IRRITATING TO BODY TISSUES. MAY
BURN IF PROLONGED &/OR REPEATED CONTACT OCCURS. NO TOXIC EFFECTS
EXPECTED FROM INHALING OR INGESTING IN NORMAL INDUSTRIAL USE. NO
CHRONIC EFFECTS KNOWN. NOTE HYDR OLYSES TO RELEASE
METHYLETHYLKETOXIME. MEKO MAY CAUSE DAMAGING BLOOD,SPLEEN,LUNG &
KIDNEY EFFECTS & SENSITIZATION.
Explanation of Carcinogenicity:THIS MATERIAL DOES NOT CONTAIN ANY
INGREDIENTS LISTED BY IARC, NTP OR OSHA AS CARCINOGENS IN AMOUNTS
EXCEEDING 0.1%.
Effects of Overexposure:EYE:IRRITATION, BURNS FROM EXTENDED CONTACT.
SKIN:POSSIBLE IRRITATION (BURNS FROM PROLONGED &/OR REPEATED
CONTACT), POSSIBLE ALLERGIC REACTION, MAY BE ABSORBED THROUGH THE
SKIN CAUSING REVERSABLE NARC OSIS, HEMOLYTIC ANEMIA &
METHEMAGLOBINEMIA. INHALED/ INGESTED:NO TOXIC EFFECTS EXPECTED IN
INDUSTRIAL USE.
Medical Cond Aggravated by Exposure:THERE IS NOT DATA AVAILABLE WHICH
ADDRESS MEDICAL CONDITIONS WHICH ARE GENERALLY RECOGNIZED AS BEING
AGGRAVATED BY EXPOSURE TO THIS PRODUCT.

First Aid:EYES:FLUSH W/WATER FOR 15 MINUTES, HOLD LIDS APART. SEEK
MEDICAL ATTENTION IMMEDIATELY. SKIN:REMOVE EXCESS W/WATERLESS SKIN
CLEANER. WASH W/SOAP & WATER. OBTAIN MEDICAL CARE FOR BURNS OR IF
IRRITATION PERSISTS. INHALATION:REMOVE TO FRESH AIR AND AID OR
RESTORE BREATHING IF NEEDED. INGESTION:NOT APPLICABLE.

Extinguishing Media:USE CARBON DIOXIDE, DRY CHEMICAL OR FOAM TYPE
EXTINGUISHING MEDIA.
Fire Fighting Procedures:THIS IS A PASTE LIKE MATERIAL THAT WILL BURN
WITH A LAZY SMOLERING TYPE FLAME. PREVENT HUMAN EXPOSURE TO FIRE,
SMOKE, FUMES OR PRODUCTS OF COMBUSTION.
Unusual Fire/Explosion Hazard:COMBUSTIBLE VAPORS MAY ACCUMULATE IN THE
CONTAINER HEADSPACE ON FORMATION OF HYDROLYSIS BY-PRODUCTS. VAPORS
FROM COMBUSTION OF THE UNCURED MATERIAL ARE TOXIC.

Spill Release Procedures:FOR HIGH OR UNKNOWN CONCENTRATIONS USE A
POSITIVE PRESSURE SELF-CONTAINED BREATHING APPARATUS & PROPER
PERSONAL PROTECTION. ABSORB SPILL WITH SAND OR FULLER'S EARTH.
SWEEP UP & PLACE IN AN APPROPRIATE CHEMICAL CONTAINER. FLUSH SPILL
AREA WITH WATER.
Neutralizing Agent:MFR GAVE NO INFORMATION ON MSDS.

Handling and Storage Precautions:STORE IN COOL,DRY AND WELL VENTILATED
AREA. PROTECT CONTAINRE FROM PHYSICAL DAMAGE. KEEP CONTAINER
CLOSED, EVEN WHEN EMPTY.
Other Precautions:OPEN W/CARE - COMBUSTIBLE VAPORS MAY BE PRESENT.

Respiratory Protection:USE NIOSH/MSHA APPROVED ORGANIC VAPOR RESPIRATOR
IF VENTILATION IS INADEQUATE OR NOT AVAILABLE.
Ventilation:USE MECHANICAL (GENERAL) VENTILATION, LOCAL EXHAUST,
PROCESS ENCLOSURE OR ISOLATION TO CONTROL EXPOSURES.
Protective Gloves:RECOMMENDED
Eye Protection:SAFETY GLASSES, GOGGLES, FACE SHIELD
Other Protective Equipment:LONG SLEEVE CLOTHING SELECTED TO MINIMIZE
EXPOSURE.
Work Hygienic Practices:KEEP OPEN CONTAINERS OF FOOD & BEVERAGES AWAY
FROM AREA WHERE PRODUCT IS USED OR STORED. WASH THOROUGHLY AFTER
USING.
Supplemental Safety and Health
FORMULA CHANGED. FOR PREVIOUS FORMULATION, SEE PNI B , SAME NSN. ALSO
ADDED A "C" PNI BECAUSE THERE WAS NOT NOT ENOUGH ROOM FOR ANOTHER
"VENDOR" IN PNI A.

HCC:N1
Spec Gravity:1.33
Solubility in Water:NONE
Appearance and Odor:BLACK PASTE W/AN OXIME ODOR
Percent Volatiles by Volume:4.2

Stability Indicator/Materials to Avoid:YES
INCOMPATIBLE W/WATER, IRON, ACIDS. MAY REACT VIOLENTLY IN CONTACT
W/ELECTROPHILES.
Stability Condition to Avoid:HYDROLYZES SLOWLY AT AMBIENT TEMPERATURES
WHEN EXPOSED TO MOISTURE. KEEP CONTAINER CLOSED TO PREVENT
EXPOSURE.
Hazardous Decomposition Products:METHYLETHYLKETOXIME, SIO2, CO, CO2 AND
VARIOUS HYDROCARBON FRAGMENTS
Conditions to Avoid Polymerization:MAY OCCUR ON WATER EXPOSURE, STRONG
ACID CONTACT, HEAT TREATMENT.

Waste Disposal Methods:OBSERVE ALL FEDERAL, STATE & LOCAL LAWS &
REGULATIONS REGARDING DISPOSAL, SPILL, CLEANUP, REMOVAL OR
DISCHARGE. DISPOSE OF AT AN APPROVED FACIOITY I/A/W ANY APPLICABLE
REGULATIONS UNDER THE RESOURCE C ONSERVATION & RECOVERY ACT. DON'T
REUSECONTAINERS

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.