Product ID:RTV SILICONE RUBBER T330
MSDS Date:11/18/1998
FSC:6850
NIIN:01-167-2003
Status Code:A
MSDS Number: CKFTZ

Emergency Phone: 517-264-8500

Info Phone: 517-264-8500

Cage: 0DF77

Telephone: 517-264-8500

Cage: 0DF77

CATALYST

METHYL ETHYL KETOXIME

CAS: 96-29-7

RTECS: FL9275000

LD50 LC50 Mixture:NO DATA PROVIDED BY RESPONSIBLE PARTY.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:YES OSHA:NO
Health Hazards Acute and Chronic:EYE CONTACT: CAUSES SEVERE IRRITATION,
MAY CAUSE BURNS. SKIN CONTACT: CAUSES IRRITATION, MAY BE ABSORBED
THROUGH THE SKIN MAY CAUSE SKIN SENSITIZATION. INHALATION:
INHALATION OF MISTS OR VAPORS MAY CA USE RESPIRATORY TRACT
IRRITATION. INGESTION: NO EXPECTED IN INDUSTRIAL USE. CHRONIC
EFFECTS OF EXPOSURE: PROLONGED SKIN CONTACT MAY CAUSE SEVERE
IRRITATION AND BURNS.
Explanation of Carcinogenicity:CONTAINS CARBON BLACK WHAICH HAS BEEN
CLASSIFIED BY THE IARC AS POSSIBLY CARCINOGENIC TO HUMANS (2B),
BASED ON INADEQUATE EVIDENCE IN HUMANS BUT SUFFICIENT EVIDENCE IN
EXPERMIMENTAL ANIMALS. CARBON BL ACK HAS NOT BEEN LISTED AS
CARCINOGEN BY NTP OR OSHA. DUE TO THE PHYSICAL NATURE OF THIS
MATERIAL , INHALATION OF CARBON BLACK IS NOT EXPECTED.
Effects of Overexposure:EYE CONTACT: CAUSES SEVERE IRRITATION, MAY
CAUSE BURNS. SKIN CONTACT: CAUSES IRRITATION, MAY BE ABSORBED
THROUGH THE SKIN MAY CAUSE SKIN SENSITIZATION. INHALATION:
INHALATION OF MISTS OR VAPORS MAY CA USE RESPIRATORY TRACT
IRRITATION. INGESTION: NO EXPECTED IN INDUSTRIAL USE. CHRONIC
EFFECTS OF EXPOSURE: PROLONGED SKIN CONTACT MAY CAUSE SEVERE
IRRITATION AND BURNS.
Medical Cond Aggravated by Exposure:CONTACT WITH THIS MATERIAL MAY
CAUSE AN ALLERGIC RESPIRATORY REACTION IN PERSONS SENSITIVE TO A
COMPONENT PRESENT AT <1.0% IN THIS FORMULATION.

First Aid:EYE CONTACT: IN CASE OF CONTACT, IMMEDIATELY FLUSH EYES WITH
LARGE AMOUNT OF RUNNING WATER FOR AT LEAST 15 MINUTES. HOLD EYELIDS
APART TO ENSURE RINSING OF THE ENTIRE SURFACE OF THE EYE AND LIDS
WITH WATER. GET MEDICAL ATTENTION IMMEDIATELY. SKIN CONTACT:
REMOVE AS MUCH OF THE MATERIAL AS POSSIBLE USING
MECHANICAL/WATERLESS METHODS BEFORE WASHING WITH WATER. SEEK
MEDICAL ATTENTION FOR ANY BURNS OR IRRITATION RESULTING FROM
CONTACT WITH CURE BY-PRODUCTS. INHALATION: IF INHALED, REMOVE TO
FRESH AIR AND PROVIDE OXYGEN IF BREATHING IS DIFFICULT. GIVE
ARTIFICIAL RESPIRATION IF NOT BREATHING. GET ME DICAL ATTENTION.
INGESTION: NEVER GIVE A

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 SMOLDERING TYPE FLAME. COMBUSTIBLE VAPORS MAY
ACCUMULATE IN THE CONTAINER HEADSPACE ON FORMATION OF HYDROLYSIS
BY-PRODUCTS. AS IN ANY FIRE, PRE VENT HUMAN EXPOSURE TO FIRE,
SMOKE, FUMES, OR PRODUCTS OF COMBUSTION. EVACUATE NON-ESSENTIAL
PERSONNEL FROM THE FIRE ARE

Spill Release Procedures:USE ADEQUATE VENTILATION & WEAR A
NIOSH-APPROVED RESPIRATOR WITH DUST, MIST AND FUME FILTER TO
PREVENT INHALATION EXPOSURE. WEAR PROTECTIVE CLOTHING. ABSORB SPILL
WITH SAND OR FULLER'S EARTH. SWEEP UP & PLACE IN AN APPROPRIATE
CHEMICAL WASTE CONTAINER. FLUSH SPILL AREA WITH WATER. OBSERVE ALL
LOCAL, STATE AND FEDERAL LAWS REGARDING DISPOSAL, SPILL, CLEANUP,
REMOVAL OR DISCHARGE.
Neutralizing Agent:NO DATA PROVIDED BY RESPONSIBLE PARTY.

Handling and Storage Precautions:STORE IN A COOL, DRY WELL-VENTILATED
AREA. EXERCISE DUE CAUTION TO PREVENT DAMAGE TO THE CONTAINER. KEEP
CONTAINERS CLOSED, EVEN WHEN EMPTY. OPEN CONTAINER WITH CARE.
COMBUSTIBLE VAPORS MAY BE PRESENT IN THE CONTAINER HEADSPACE AS A
RESULT OF THE FORMATION OF HYDROLYSIS BY PRODUCTS.
Other Precautions:NO DATA PROVIDED BY RESPONSIBLE PARTY.

Respiratory Protection:IF ADEQUATE VENTILATION IS NOT AVAILABLE, WEAR A
NIOSH/MSHA APPROVED AIR-PURIFYING RESPIRATORWITH ORGANIC VAPOR
FILTER CARTRIDGES.
Ventilation:GENERAL VENTILATION, LOCAL VENTILATION, ENCLOSURE OR
CONFINEMENT OF THE OPERATION, AND/OR PROCESS ISOLATION MAY BE USED
TO LIMIT EMPLOYEE EXPOSURE.
Protective Gloves:SUITABLE GLOVES.
Eye Protection:CHEMICAL SAFETY GLASSES, GOGGLES OR FACESHIELD.
Other Protective Equipment:SUITABLE LONG SLEEVED CLOTHING TO MINIMIZE
SKIN CONTACT.
Work Hygienic Practices:NO DATA PROVIDED BY RESPONSIBLE PARTY.
Supplemental Safety and Health
VENDOR P/N: T-332; T-330. EXPOSURE LIMITS: NO EXPOSURE LIMIT HAS BEEN
ESTABLISHED FOR THIS MATERAL. EXPOSURE LIMITS FOR IT HAZARDOUS
COMPONENTS, ARE LISTED IN THE INGREDIENTS SECTION.

HCC:N1
Vapor Pres:68F MMHG
Volatile Org Content %:4
Spec Gravity:1.33
Evaporation Rate & Reference:N/A (ETHER=1)
Solubility in Water:NONE
Appearance and Odor:BLACK PASTE, WITH AN OXIME ODOR

Stability Indicator/Materials to Avoid:YES
STRONG ACID CONTACT, HEAT TREATMENT(ESPECIALLY IN THE PRESENCE OF
IRON). INCOMPATIBLE WITH WATER, IRON, ACIDS; MAY REACT VIOLENTLY IF
IN CONTACT WITH ELECTROPHILES.
Stability Condition to Avoid:HYDROLYSES SLOWLY AT AMBIENT TEMPERATURES
WHEN EXPOSED TO MOISTURE TO RELEASE METHYLETHYLKETOXINE. KEEP
CONTAINER CLOSED TO PREVENT EXPOSURE TO AIR AND MOISTURE.
Hazardous Decomposition Products:MEX, SI02, NOX, CO2, CO, FORMALDEHYDE
AND POSSIBLE MEKO.
Conditions to Avoid Polymerization:HAZARDOUS POLYMERIZATION MAY OCCUR
ON WATER EXPOSURE, STRONG ACID CONTACT, HEAT TEMPERATURE.

Waste Disposal Methods:MATERIAL THAT CANNOT BE USED OR CHEMICALLY
REPROCESSED SHOULD BE DISPOSED OF AT AN APPROVED FACILITY IN
ACCORDANCE WITH ANY APPLICABLE REGULATIONS UNDER THE RESOURCE
CONSERVATION AND RECOVERY ACT(RCRA ). NOTE: STATE AND LOCAL
REGULATIONS MAY BE MORE STRINGENT THAN THOSE UNDER RCRA. DISPOSE OF
EMPTY C ONTAINERS ACCORDING TO ANY APPLICABLE REGULATIONS

Toxicological Information:TOXICOLOGICAL TESTING HAS NOT BEEN CONDUCTED
WITH THIS MATERIAL BY WACKER SILICONES CORPORATION. CARBON BLACK:
MANY TOXICOLOGISTS BELIEVE THAT THE IARC REFERENCED STUDIES RESULTS
ARE SPECIES SPECIFIC (RATS) AND DOES NOT CORRELATE TO HUMAN
EXPOSURE. NIOSH CRITERIA DOCUMENT ON CARBON BLACK RECOMMENDS ONLY
CARBON BLACKS WITH POLYNUCLEAR HYDROCARBON (PAH) LEVELS GREATER
THAN 0.1% BE CONSIDERED SUSPECT CARCINOGENS. THE PAH CONTENTS OF
ALL CARBON BLACKS WHICH ARE USED AS INGREDIENTS IN WACKER SILICONES
CORPORATION PRODUCTS IS LESS THAN 0.1%.

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.

Ecological:NO DATA PROVIDED BY RESPONSIBLE PARTY.

Transport Information:US DOT: NOT REGULATED.

SARA Title III Information:THIS MATERIAL DOES NOT CONTAIN ANY
SUBSTANCES ON THE LIST OF TOXIC CHEMICALS SUBJECT TO SECTION 313 OF
THE SUPERFUND AMENDMENTS AND REAUTHORIZATION ACT OF 1986 (SARA
TITLE III).
Federal Regulatory Information:RCRA WASTE NUMBER: NOT APPLICABLE. TSCAL
THIS MATERIAL OR ITS COMPONENTS ARE LISTED ON THE TSCA CHEMICAL
SUBSTANCE INVENTORY AND IS IN COMPLIANCE WITH ALL APPLICABLE RULES
AND ORDERS. ONE OR MORE OF T HE COMPONENTS MAY BE EXEMPT FROM
LISTING ON THE TSCA INVENTORY.
State Regulatory Information:CALIFORNIA PROPOSITION 65: NO COMPONENTS
LISTED. MASSACHUSETTS SUBSTANCE LIST: NO COMPONENTS LISTED.
PENNSYLVANIA HAZARDOUS SUBSTANCE LIST: NO COMPONENTS LISTED. NEW
JERSEY R-T-K HAZARDOUS SUBSTANCE L IST: NO COMPONENTS LISTED.