Product ID:3-5000 SILICONE ROOF CTNG (TOP CT)
MSDS Date:05/13/1992
FSC:5610
NIIN:00N033577
MSDS Number: BPTFV

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: 31%

OSHA PEL SEE TABLE Z3

ACGIH TLV: 0.1 MG/M3 RDUST;9293

TITANIUM OXIDE; (TITANIUM DIOXIDE)

CAS: 13463-67-7

RTECS: XR2275000

Fraction By Weight: 6-10%

OSHA PEL 15 MG/M3 TDUST

ACGIH TLV: 10 MG/M3 TDUST; 9293

SILICON DIOXIDE, AMORPHOUS; (SILICA, AMORPHOUS)

CAS: 7631-86-9

Fraction By Weight: 2%

OSHA PEL N/K

ACGIH TLV: N/K

METHYL TRI (METHYL ETHYL KETOXIMO) SILANE;

CAS: 22984-54-9

Fraction By Weight: 4%

DI(ETHYLMETHYLKETOXIME) METHOXYMETHYLSILANE

CAS: 83817-72-5

Fraction By Weight: 1%

2-BUTANONE, OXIME; (METHYLETHYLKETOXIME)

CAS: 96-29-7

RTECS: EL9275000

Fraction By Weight: 0.1%

CNTCT. USE ONLY W/ADEQ VENT. DO NOT TAKE

RTECS: 9999999ZZ

TRACES OF FORMALDEHYDE IF HEATED >300F. PROVIDE VENT

RTECS: 9999999ZZ

AS SOON AS PRACTICAL, ESPECIALLY BEFORE

RTECS: 9999999ZZ

STODDARD SOLVENT

CAS: 8052-41-3

RTECS: WJ8925000

Fraction By Weight: 20%

OSHA PEL 500 PPM

ACGIH TLV: 100 PPM; 9293

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:YES IARC:YES OSHA:NO
Health Hazards Acute and Chronic:EYE: DIRECT CONT IRRITATES SLIGHTLY
W/RED & SWELL. SKIN: SINGLE SHORT EXPOS (<24 HRS) MAY IRRITATE.
RPTD/PRLNG CONT (24-48HRS) MAY IRRITATE MODERATELY. RPTD CONT MAY
CAUSE ALLERGIC SKIN SENSIT. INHAL: SHORT VAP EXPOS MAY CAUSE DROW
& IRRITATE NOSE/THROAT. VAPS MAY INJURE LUNGS/LIVER. DEGREE OF
INJURY (EFTS OF OVEREXP)
Explanation of Carcinogenicity:CRYSTALLINE SILICA QUARTZ: GROUP 2A
(IARC), ANTICIPATED TO BE A CARCINOGEN (NTP).
Effects of Overexposure:HLTH HAZ: WILL DPND ON CONC & DURATION OF
EXPOS. INGEST: AMTS TRANSFERRED TO MOUTH BY FINGERS DURING USE,
ETC., SHOULD NOT INJURE. SWALLOWING LG AMTS MAY INJURE SERIOUSLY.
INHALING LIQ WHILE VOMIT CAN INJURE LUNGS SERIOUSLY.
KETOXIMESILANES ARE POSS SKIN SENSIT. PRLNG QUARTZ DUST OVEREXP HAS
CAUSED CANCER (SUPP DATA)
Medical Cond Aggravated by Exposure:OVEREXPOSURE TO ANY CHEMICAL MAY
RESULT IN ENHANCEMENT OF PRE-EXISTING ADVERSE MEDICAL CONDITIONS
AND ALLERGIC REACTIONS.

First Aid:EYES: IMMED FLUSH WITH WATER FOR AT LEAST 15 MINUTES. SKIN:
WIPE OFF AND FLUSH WITH WATER. GET MEDICAL ATTENTION IF A REACTION
DEVELOPS. INHAL: REMOVE TO FRESH AIR. GET MEDICAL ATTENTION IF ILL
EFFECT S PERSIST. INGEST: GET MEDICAL ATTENTION. DO NOT INDUCE
VOMITING. COMMENT: IF SPONTANEOUS VOMITING OCCURS, KEEP HEAD LOWER
THAN HIPS TO PREVENT ASPIRATION OF LIQUID INTO LUNGS.

Flash Point Method:CC
Flash Point:100F,38C
Lower Limits:1.2%
Upper Limits:6%
Extinguishing Media:WATER FOG, CO*2, DRY CHEMICAL, FOAM.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA AND FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:VAPS ARE HVR/AIR & CAN TRAVEL ALONG
GROUND TO REMOTE IGNIT SOURCES. STATIC ELEC MAY ACCUM & IGNITE
VAPS. PVNT POSS FIRE HAZ BY SUITABLE MEANS, SUCH (SUPP DATA)

Spill Release Procedures:USE ABSORBENT MATERIAL TO COLLECT AND CONTAIN
FOR SALVAGE OR DISPOSAL. REMOVE ALL SOURCES OF IGNITION AND WEAR
PROPER PROTECTION EQUIPMENT.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:KEEP CONTAINER CLOSED AND AWAY FROM
HEAT, SPARKS, & OPEN FLAME. METHYLETHY KETOXIME & METHYL ALCOHOL
FORM UPON EXPOS TO H*2O/HUMID AIR.
Other Precautions:PROVIDE ADEQ VENT DURING USE TO CTL EXPOS/USE RESP
PROT. IF PROCESSING CREATES RESP PARTICLES, USE NIOSH/MSHA APPRVD
RESP PROT. USE @ ELEVATED TEMPS &/OR AEROSOL/SPRAY APPLICATIONS MAY
REQUIRED ADDED PREC. AVOID BRTHG VAPS & EYE/SKIN(ING 8)

Respiratory Protection:USE NIOSH/MSHA APPROVED AIR-SUPPLIED OR
SELF-CONTAINED RESPIRATOR.
Ventilation:LOCAL EXHAUST/MECH(GEN): RECOMMENDED.
Protective Gloves:RUBBER OR PLASTIC GLOVES.
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:IMPERVIOUS CLTHG, APRONS, BOOTS, ETC.
Work Hygienic Practices:WASH PROMPTLY UPON ANY DETECTABLE CNTCT. GOOD
PRACT REQUIRES THAT GROSS AMTS OF ANY CHEM BE REMOVED FROM SKIN
(ING 10)
Supplemental Safety and Health
EXPLO HAZ: AS, BOND & GROUND, INERT GAS PURGE, VAP DILUTION, & LIKE.
FLAMM LIM ARE APPROXIMATE. EFTS OF OVEREXP: IN LAB ANIMALS BUT
THERE IS ONLY LIM EVID OF CANCER AMONG HUMANS. PRLNG QUARTZ OVEREXP
MAY CAUSE SILICOSIS. METHYLETHYLKETOXIME IS A KNOWN SKIN
SENSITIZER.

Vapor Pres:15 @ 77F
Vapor Density:3.8
Spec Gravity:1.21@77F
Solubility in Water:<0.1
Appearance and Odor:SOLVENT ODOR, VISCOUS LIQUID, GRAY.
Percent Volatiles by Volume:20(WT)

Stability Indicator/Materials to Avoid:YES
OXIDIZING MATERIAL CAN CAUSE A REACTION. WATER, MOISTURE, HUMID
AIR-CAUSE CURING & HAZARDOUS VAPORS FORM.
Stability Condition to Avoid:EXPOSURE TO WATER, MOISTURE, HUMID AIR
UNTIL READY TO USE.
Hazardous Decomposition Products:NO*X, METAL OXIDES, SILICON DIOXIDE,
CO*2 & TRACES OF INCOMPLETELY BURNED CARBON PRODUCTS.

Waste Disposal Methods:DOW CORNING SUGGESTS THAT ALL LOCAL, STATE &
FEDERAL REGULATIONS CONCERNING HEALTH & POLLUTION BE REVIEWED TO
DETERMINE APPROVED DISPOSAL PROCEDURES. CONTACT DOW CORNING IF
THERE ARE ANY DISPOSAL QUES TIONS.

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.