Product ID:SILASTIC(R) J RTV SILIONE RUBBER,BASE,PART
MSDS Date:06/28/1990
FSC:9320
NIIN:01-263-3620
Kit Part:Y
MSDS Number: BNBVV

DOW CORNING CORP

SOUTH SAGINAW ROAD
MIDLAND, MI 48686
US

Emergency Phone: 517-496-5900

Info Phone: 517-496-6000

Preparer: JACK L.SHENEBERGER

Cage: 5D028

DOW CORNING CORP

AUBURN, MI 48611 US

Telephone: 517-496-4388

Cage: 71984

SILICA, CRYSTALLINE - QUARTZ

CAS: 14808-60-7

RTECS: VV7330000

Fraction By Weight: 37%

OSHA PEL SEE TABLE Z3

ACGIH TLV: 0.1 MG/M3 RDUST;9293

DIMETHYLVINYLATED AND TRIMETHYLATED SILICA

CAS: 68988-89-6

Fraction By Weight: 11%

Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:YES OSHA:NO
Health Hazards Acute and Chronic:EYES: CONTACT MAY CAUSE TEMPORARY
DISCOMFORT. SKIN: A SINGLE PROLONGED EXPOSURE (24 TO 48 HRS) CAUSES
NO KNOWN ADVERSE EFFECT. INHALATION: NO INJURY IS LIKELY FROM
RELATIVELY SHORT EXPOSURE OF LESS TH AN 8 HOURS. PROLONG QUARTZ
EXPOSURE MAYCAUSE SILICOSIS. INGESTION: LARGE AMOUNTS MAY CAUSE
DIGESTIVE DISCOMFORT.
Explanation of Carcinogenicity:IARC INDICATES THERE IS LIMITED EVIDENCE
THAT QUARTZ (SILICA, CHRYSTALLINE) IS PROBABLY CARCINOGENIC TO
HUMANS.
Effects of Overexposure:EYES: DISCOMFORT, MILD REDNESS AND DRYNESS.
INHALATION: PROLONG QUARTZ EXPOSURE MAY CAUSE SILICOSIS. INGESTION:
DIGESTIVE DISCOMFORT.
Medical Cond Aggravated by Exposure:THIS PRODUCT, AS WITH ANY CHEMICAL,
MAY ENHANCE ALLERGIC CONDITIONS ON CERTAIN PEOPLE. MANUFACTURER
DOES NOT KNOW OF ANY MEDICAL CONDITIONS THAT MAY BE AGGRAVATED BY
EXPOSURE TO THIS PRODUCT.

First Aid:EYES: FLUSH WITH LARGE AMOUNTS OF WATER. SKIN: WIPE OFF AND
FLUSH WITH WATER. INHALATION: NO FIRST AID SHOULD BE NEEDED.
INGESTION: NO FIRST AID SHOULD BE NEEDED.

Flash Point Method:CC
Flash Point:>212F,>100C
Extinguishing Media:WATER FOG, CARBON DIOXIDE, DRY CHEMICAL, FOAM.
Fire Fighting Procedures:SELF-CONTAINED BREATHING APPARATUS AND
PROTECTIVE CLOTHING SHOULD BE WORN IN FIGHTING FIRES INVOLVING
CHEMICALS.
Unusual Fire/Explosion Hazard:NONE KNOWN TO MANUFACTURER.

Spill Release Procedures:REMOVE PRODUCT AND USE ABSORBENT MATERIAL TO
TAKE CARE OF ANY OIL-LIKE RESIDUES.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:STORE BELOW 90F/32C IN WELL VENTILATED
AREA. USE REASONABLE CARE AND CAUTION.
Other Precautions:CURED FILMS OR ARTICLES MADE FROM THIS PRODUCT MAY
FORM TRACES OF FORMALDEHYDE (CARCINOGEN) IF HEATED IN AIR ABOVE
300F/149C. PROVIDE VENTILATION TO CONTROL VAPOR EXPOSURE WITHIN
INHALATION GUIDELINES WHEN HANDLING AT ELEVATED TEMPERATURE.

Respiratory Protection:NO RESPIRATORY PROTECTION SHOULD BE NEEDED.
Ventilation:MECHANICAL (GENERAL) VENTILATION IS RECOMMENDED.
Protective Gloves:NONE REQUIRED.
Eye Protection:SAFETY GLASSES AS A MINIMUM.
Other Protective Equipment:NONE
Work Hygienic Practices:WASHING AT MEALTIME AND END OF SHIFT IS
ADEQUATE.
Supplemental Safety and Health
KEY1: N1, THIS ENTRY DESCRIBES PART B OF A 2 PART KIT. SEE PN IND A FOR
PART A DATA.

HCC:N1
Spec Gravity:1.25
Solubility in Water:<0.1
Appearance and Odor:BEIGE COLOR VISCOUS LIQUID. VERY LITTLE ODOR.
Percent Volatiles by Volume:<5

Stability Indicator/Materials to Avoid:YES
OXIDIZING MATERIAL CAN CAUSE A REACTION.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:SILICON DIOXIDE, CARBON DIOXIDE, AND
TRACES OF INCOMPLETELY BURNED CARBON PRODUCTS.
Conditions to Avoid Polymerization:WILL NOT OCCUR.

Waste Disposal Methods:CONTACT YOUR LOCAL ENVIRONMENTAL OFFICER.
DISPOSE OF WASTE IN ACCORDANCE WITH LOCAL, STATE AND FEDERAL
REGULATIONS. CONTACT DOW CORNING IF THERE ARE ANY DISPOSAL
QUEATIONS.

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.