Product ID:SILICONE ELASTOMER
MSDS Date:08/16/1999
FSC:8040
NIIN:00-728-3088
Status Code:A
MSDS Number: CLNGR

Emergency Phone: 800-424-9300

Info Phone: 502-769-3385

Preparer: RYAN MICKELSON

Cage: 58149

Telephone: 502-769-3385

Cage: 58149

METHYLTRIACETOXYSILANE

CAS: 4253-34-3

RTECS: VV4500000

SILICA

CAS: 7631-86-9

ETHYLTRIACETOXYSILANE

CAS: 17689-77-9

Health Hazards Acute and Chronic:EYE:DIRECT CONTACT IRRITATES
MODERATELY WITH REDNESS AND SWELLING. SKIN: A SINGLE SHORT
EXPOSURE MAY IRRITATE. REPEATED PROLONGED CONTACT MAY IRRITATE
MODERATELY. INHALATION: VAPOR OVEREXPOSURE MAY I RRITATE EYES, NOSE
AND THROAT. ORAL: SMALL AMOUNTS TRANSFERRED TO THE MOUTH BY FINGERS
DURING USE, ETC. SHOULD NOT INJURE. SWALLOWING LARGE AMOUNTS MAY
CAUSE DIGESTIVE DISCOMFORT.
Effects of Overexposure:WHEN HEATED TO TEMPERATURES ABOVE 150 DEGREES C
IN THE PRESENCE OF AIR, PRODUCT CAN FORM FORMALDEHYDE VAPORS.
FORMALDEHYDE IS A POTENTIAL CANCER HAZARD, A KNOWN SKIN AND
RESPIRATORY SENSITIZER; AND AN IRRITANT TO THE EYES, NOSE, THROAT,
SKIN AND DIGESTIVE SYSTEM. SAFE HANDLING CONDITIONS MAY BE
MAINTAINED BY KEEPING VAPOR CONCENTRATIONS WITHING THE OSHA
PERMISSIBLE EXPOSURE LIMIT FOR FORMALDEHYDE.

First Aid:EYE: IMMEDIATELY FLUSH WITH WATER FOR 15 MINUTES. GET MEDICAL
ATTENTION. SKIN: REMOVE FROM SKIN AND WASH THOROUGHLY WITH SOAP AND
WATER OR WATERLESS CLEANSER. GET MEDICAL ATTENTION IF IRRITATION OR
OT HER ILL EFFECTS DEVELOP OR PERSIST. INHALATION: REMOVE TO FRESH
AIR. ORAL: NO FIRST AID SHOULD BE NEEDED. COMMENTS: TREAT ACCORDING
TO PERSON'S CONDITIONS AND SPECIFICS OF EXPOSURE.

Flash Point Method:CC
Extinguishing Media:CARBON DIOXIDE (CO2). WATER. WATER FOG (OR SPRAY).
DRY CHEMICAL. FOAM. UNSUITABLE EXTINGUISHING MEDIA: NONE.
Fire Fighting Procedures:SELF-CONTAINED BREATHING APPARATUS AND
PROTECTIVE CLOTHING SHOULD BE WORN IN FIGHTING FIRES INVOLVING
CHEMICALS. IF LARGE AMOUNT IS INVOLVED, EVACUATE AREA.
Unusual Fire/Explosion Hazard:NONE.

Spill Release Procedures:DISPOSAL OF COLLECTED PRODUCT, RESIDUES, AND
CLEANUP MATERIALS MAY BE GOVERMENTALLY REGULATED. OBSERVE ALL
APPLICABLE LOCAL, STATE, AND FEDERAL WASTE MANAGEMENT REGULATIONS.
OBSERVE ALL APPICABLE LOCA L, STATE, AND FEDERAL WASTE MANAGEMENT
REGULATIONS. SCRAPE UP AND CONTAIN FOR SALVAGE OR DISPOSAL. OBSERVE
ALL PERSONAL PROTECTION EQUIPMENT RECOMMENDATIONS DESCRIBED IN
SECTIONS 5 AND 8.

Handling and Storage Precautions:HANDLING: NO SPECIAL PRECAUTIONS.
STORAGE: KEEP CONTAINER CLOSED AND STORE AWAY FROM WATER OR
MOISTURE.
Other Precautions:AVOID EYE CONTACT. AVOID BREATHING VAPOR. KEEP
CONTAINER CLOSED. USE REASONABLE CARE. PRODUCT EVOLVES ACETIC ACID
(HOAC) WHEN EXPOSED TO WATER OR HUMID AIR. PROVIDE VENTILATION
DURING USE TO CONTROL H OAC WITHIN EXPOSURE GUIDELINES OR USE
RESPIRATORY PROTECTION. NOTE: THESE PRECAUTIONS ARE FOR ROOM T
EMPERATURE HANDLING.

Respiratory Protection:USE RESPITATORY PROTECTION UNLESS ADEQUATE LOCAL
EXHAUST VENTILATION IS PROVIDED OR AIR SAMPLING DATA SHOW EXPOSURES
ARE WITHIN RECOMMENDED EXPOSURE GUIDELINES. INDUSTRIAL HYGIENE
PERSONNEL CAN ASSIST IN JUDGING THE ADEQUACY OF EXISTING
ENGINEETING CONTROLS.
Ventilation:LOCAL EXHAUST AND GENERAL VENTILATION IS RECOMMENDED.
Protective Gloves:NO SPECIAL PROTECTION NEEDED.
Eye Protection:USE PROPER VENTILATION - SAFETY GLASSES AS A MINIMUM.
Work Hygienic Practices:WASHING AT MEALTIME AND END OF SHIFT IS
ADEQUATE.
Supplemental Safety and Health
PRODUCT EVOLVES ACETIC ACID (HOAC) WHEN EXPOSED TO WATER OR HUMID AIR.
PROVIDE VENTILATION DURING USE TO CONTROL HOAC WITHIN EXPOSURE
GUIDELINES OR USE RESPIRATORY PROTECTION.

Spec Gravity:1.03
Solubility in Water:NONE
Appearance and Odor:PASTE AND ACETIC ACID ODOR.

Stability Indicator/Materials to Avoid:YES
OXIDIZING MATERIAL CAN CAUSE A REACTIONS. NOTE: WATER, MOISTURE, OR
HUMID AIR CAN CAUSE HAZARDOUS VAPORS TO FORM AS DESRIBED IN SECTION
2.
Stability Condition to Avoid:NONE
Hazardous Decomposition Products:THERMAL BREAKDOWN OF THIS PRODUCT
DURING FIRE OR VERY HIGH HEAT CONDITIONS MAY EVOLVE SILICON
DIOXIDE. CARBON OXIDES AND TRACES OF INCOMPLETELY BURNED CARBON
COMPOUNDS. FORMALDEHYDE.

Waste Disposal Methods:RCRA HAZARD CLASS (40 CFR 261). WHEN A DECISION
TO DISCARD THIS MATERIAL, AS RECEIVED, IS IT CLASSIFIED AS A
HAZARDOUS WASTE? NO. FEDERAL HAZARDOUS WASTE CODE: NA. STATE OR
LOCAL LAWS MAY IMPOSE ADDIT IONAL REGULATORY REQUIREMENTS REGARDING
DISPOSAL. CALL ACCUMETRIC LLC 270-769-3385 IF ADDITIONAL INF
ORMATION IS REQUIRED.

SARA Title III Information:SECTION 302 EXTREMELY HAZARDOUS SUBSTANCES:
NONE. SECTION 304 CERCLA HAZARDOUS SUBSTANCES: NONE. SECTION 312
HAZARD CLASS: ACUTE: Y, CHRONIC: N, FIRE: N, PRESSURE: N, REACTIVE
N. SECTION 313 TOXIC CH EMICALS: NONE PRESENT IN NONE PRESENTED IN
REGULATED QUANTITIES.
Federal Regulatory Information:CONTENTS OF THIS MSDS COMPLY WITH THE
OSHA HAZARD COMMUNICATION STANDARD 29CFR 1910.1200. TSCA STATUS:
ALL CHEMICAL SUBSTANCES FOUND IN THIS PRODUCT COMPLY WITH THE TOXIC
SUBSTANCES CONTROL ACT INVENT ORY REPORTING REQUIREMENTS.
State Regulatory Information:CALIFORNIA WARNING: THIS PRODUCT CONTAINS
THE FOLLOWING CHEMICAL(S) LISTED BY THE STATE OF CALIFORINA UNDER
THE SAFE DRINKING WATER AND TOXIC ENFORCEMENT ACT OF 1986
(PROPOSTION 65) AS BEING KNOWN TO CAUSE CANCER. NONE KNOWN.
WARNING: THIS PRODUCT CONTAINS THE FOLLOWING CHEMICAL(S) LISTED BY
THE STATE OF CALIFORNIA UNDER THE SAFE DRINKING HANDLING WATER AND
TOXIC ENFORCEMENT ACT OF 1986 (PROPOSITI ON 65) A BEING KNOWN TO
CAUSE BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM. NONE KNOWN.

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.