Product ID:RTV ADHESIVE SEALANT-GRAY 3145
MSDS Date:01/28/1992
FSC:8040
NIIN:00-145-0020
MSDS Number: BDCBV

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

TRIMETHYLATED SILICA

CAS: 68909-20-6

Fraction By Weight: 23%

OSHA PEL N/K

ACGIH TLV: N/K

SILANE, METHYLTRIMETHOXY-; (METHYLTRIMETHOXYSILANE).

CAS: 1185-55-3

RTECS: VV4650000

Fraction By Weight: 7%

OSHA PEL 200 PPM, S (MFR)

ACGIH TLV: 250 PPM, S (MFR)

TITANIUM OXIDE; (TITANIUM DIOXIDE)

CAS: 13463-67-7

RTECS: XR2275000

Fraction By Weight: 1%

OSHA PEL 15 MG/M3 TDUST

ACGIH TLV: 10 MG/M3 TDUST

POLYDIMETHYLSILOXANE, HYDROXY-TERMINATED

CAS: 70131-67-8

OSHA PEL N/K

ACGIH TLV: N/K

DIMETHYL CYCLOSILOXANES

CAS: 69430-24-6

OSHA PEL N/K

ACGIH TLV: N/K

EXPOS W/IN INHAL GUIDELINES WHEN HNDLG AT ELEVATED

RTECS: 9999999ZZ

ON SAFE HANDLING REQUIREMENTS.

RTECS: 9999999ZZ

GOGGLES . SAFETY GLASSES, AS A MINIMUM.

RTECS: 9999999ZZ

AS SOON AS PRACTICAL, ESPECIALLY BEFORE

RTECS: 9999999ZZ

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EYE:DIRECT CONT IRRITS SLIGHTLY
W/REDNESS & SWELL. SKIN:SINGLE RELATIVELY SHORT EXPOS CAUSES NO
KNOWN ADVERSE EFT. SEVERAL RPTD PRLNG EXPOS (24-48 HRS) MAY IRRIT.
INHAL:SHORT VAP EXPOS MAY CAUSE DROW & IRRIT NOSE & THROAT. VAPS
MAY INJURE NERV SYS, EYES & CAUSE UNCON. DEGREE OF INJURY WILL
DEPEND ON (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ:CONC & DURATION OF EXPOS.
INGEST:SWALLOWING SM AMTS MAY CAUSE BLINDNESS, EVEN DEATH. NO
INJURY FROM DUSTS SHOULD OCCUR DURING REAS USE. IF USE CREATES RESP
PARTICLES, SOME RESP SYS INJURY MAY OCCUR. THIS PROD, AS W/ANY
CHEM, MAY ENHANCE ALLERGIC CNDTNS ON CERTAIN PEOPLE. OBSERVE LIMS
FOR METHANOL, (SUPP DATA)
Medical Cond Aggravated by Exposure:MFR DOES NOT KNOW OF ANY MEDICAL
CONDITIONS THAT MIGHT BE AGGRAVATED BY EXPOSURE TO THIS PRODUCT.

First Aid:EYES:FLUSH IMMEDIATELY W/WATER FOR AT LEAST 15 MINUTES.
SKIN:WIPE OFF & FLUSH W/WATER. INHAL:REMOVE TO FRESH AIR. GET
MEDICAL ATTENTION IF ILL EFFECTS PERSIST. INGEST:GET MEDICAL
ATTENTION. IF CONSCIO US, INDUCE VOMITING. LIE DOWN, KEEP WARM, &
COVER EYES TO EXCLUDE LIGHT.

Flash Point Method:CC
Flash Point:212F,100C
Lower Limits:N/D
Upper Limits:N/D
Extinguishing Media:H*2O FOG,CO*2,DRY CHEMICAL,FOAM
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED SCBA & FULL PROTECTIVE
EQUIPMENT .
Unusual Fire/Explosion Hazard:NONE KNOWN TO DOW CORNING.

Spill Release Procedures:REMOVE PRODUCT & USE ABSORBENT MATERIAL TO
TAKE CARE OF ANY OIL-LIKE RESIDUES. USE PROPER PROTECTION-SAFETY
GLASSES,AS A MINIMUM.USE RESPIRATORY PROTECTION IF NECESSARY.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:PRECS GIVEN ARE FOR ROOM TEMP HNDLG.
USE AT ELEVATED TEMPS/AEROSOL/SPRAY APPLICATIONS MAY REQ ADDED
PRECS. AVOID BRTHG VAPS & EYE CONT.
Other Precautions:KEEP CNTNR CLSD. USE ONLY W/ADEQ VENT. DO NOT TAKE
INTERNALLY. STORE <90F/32C. USE REAS CARE & CAUT. PROD EVOLVES
METHYL ALCOHOL WHEN EXPOS TO WATER/HUMID AIR. PROVIDE VENT DURING
USE TO CONTROL METHY L ALCOHOL EXPOS W/IN 200 PPM/USE(SUPDAT)

Respiratory Protection:USE NIOSH/MSHA APPROVED RESPIRATORY PROTECTION
UNLESS LOCAL EXHAUST VENTILATION IS ADEQUATE OR AIR SAMPLING DATA
SHOW EXPOSURES ARE W/IN TLV & PEL GUIDELINES. SUITABLE RESPIRATOR:
NIOSH/MSHA APPROVED AIR-SUPPLIED OR SELF-CONTAINED.
Ventilation:LOCAL EXHAUST &/OR MECHANICAL (GENERAL) RECOMMENDED.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:ANSI APPROVED CHEM WORKERS (ING 8)
Other Protective Equipment:NONE SPECIFIED BY MANUFACTURER.
Work Hygienic Practices:WASHING AT MEALTIME & END OF SHIFT IS ADEQ.
GOOD PRACTICE REQS THAT GROSS AMT OF ANY CHEM BE REMOVED FROM SKIN
(ING 9)
Supplemental Safety and Health
EFTS OF OVEREXP:FORMED ON EXPOS TO WATER/HUMID AIR. OVEREXP EFTS INCL
THOSE RELATED TO CONVERSION OF SILANES TO METHANOL. OTHER
PREC:NIOSH/MSHA APPRVD AIR-SUPPLIED/SCBA. CURED FILMS/ARTICLES MADE
FROM THIS PROD MAY FORM TRACES OF FORMALDEHYDE (CARCIN) IF HEATED
IN AIR >300F/149C. PROVIDE VENT TO CONTROL VAP (ING 6)

HCC:N1
Spec Gravity:1.12
Solubility in Water:<0.1%
Appearance and Odor:VISCOUS LIQUID, GRAY; SWEET ODOR.
Percent Volatiles by Volume:<5(WT)

Stability Indicator/Materials to Avoid:YES
OXIDIZING MATERIAL
Stability Condition to Avoid:REACTS W/WATER, ACIDS, ETC, LIBERATING
METHYL ALCOHOL.
Hazardous Decomposition Products:TITANIUM DIOXIDE, SILICON DIOXIDE,
CARBON DIOXIDE & TRACES OF INCOMPLETELY BURNED CARBON PRODUCTS &
FORMALDEHYDE.

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

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.