Product ID:3-5000 SILICONE ROOF CTNG (BASE CT)
MSDS Date:09/06/1991
FSC:5610
NIIN:00N021228
MSDS Number: BLMHK

DOW CORNING (CORP HQ)

2200 WEST SALZBURG ROAD
MIDLAND, MI 48686
US

Emergency Phone: 517-496-5900

Info Phone: 800-248-2481 PROD INFORMATION

Preparer: JACK L SHENEBERGER

Cage: 71984

DOW CORNING CORP

AUBURN, MI 48611 US

Telephone: 517-496-4388

Cage: 71984

STODDARD SOLVENT

CAS: 8052-41-3

RTECS: WJ8925000

Fraction By Weight: 20%

OSHA PEL 500 PPM

ACGIH TLV: 100 PPM; 9293

SILICA, CRYSTALLINE - QUARTZ

CAS: 14808-60-7

RTECS: VV7330000

Fraction By Weight: 32%

OSHA PEL SEE TABLE Z3

ACGIH TLV: 0.1 MG/M3 RDUST;9293

TITANIUM DIOXIDE

CAS: 13463-67-7

RTECS: XR2275000

Fraction By Weight: 7%

OSHA PEL 15 MG/M3 TDUST

ACGIH TLV: 10 MG/M3 TDUST; 9293

SILICA; (SILICA, AMORPHOUS)

CAS: 7631-86-9

Fraction By Weight: 2%

OSHA PEL 6 MG/M3

ACGIH TLV: 10 MG/M3

POLYDIMETHYLSILIOXANE, HYDROXY-TERMINATED

CAS: 70131-67-8

METHYLTRI (ETHYLMETHYL-KETOXIME) SILANE

CAS: 22984-54-9

Fraction By Weight: 3%

DI (ETHYLMETHYLKETOXIME) METHOXYMETHYLSILANE

CAS: 83817-72-5

Fraction By Weight: 1%

FORMALDEHYDE (CARCIN) IF HEATED IN AIR >300F/149C.

RTECS: 9999999ZZ

WHEN HNDLG AT ELEVATED TEMPS. REVIEW OSHA

RTECS: 9999999ZZ

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:YES IARC:YES OSHA:NO
Health Hazards Acute and Chronic:EYE:DIRECT CONT IRRITS SLIGHTLY
W/REDNESS & SWELLING. SKIN:SINGLE SHORT EXPOS (<24 HRS) MAY IRRIT.
RPTD PRLNG CONT (24-48 HRS) MAY IRRIT MOD. RPTD CONT MAY CAUSE
ALLERGIC SENSIT. INHAL:SHORT VAP EXPOS MAY CAUSE DROW & IRRIT NOSE
& THROAT. VAPS MAY INJURE LUNGS, LIVER, BLOOD & NERV SYS. DEGREE OF
INJURY(EFTS OF OVEREXP)
Explanation of Carcinogenicity:CRYSTALLINE SILICA: GRP 2, IARC , VOL7,
P.341, 1987; ANTIC TO BE CARCIN, NTP 6TH ANNUAL RPT ON CARCINOGENS,
1991..
Effects of Overexposure:HLTH HAZ:WILL DEPEND ON CONC & DURATION OF
EXPOS. INGEST:SM AMTS TRANSFERRED TO MOUTH BY FINGERS DURING USE,
ETC, SHLD NOT INJURE. SWALLOWING LG AMTS MAY INJURE SERIOUSLY.
INHAL LIQ WHILE VOMIT CAN IN JURE LUNGS SERIOUSLY. KETOXIMESILANES
SHOWN IN INGS ARE POSS SKIN SENSITS. PRLNG QUARTZ DUST OVEREXP HAS
CAUSED (SUPDAT)
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:EYES: IMMEDIATELY FLUSH WITH WATER FOR AT LEAST 15 MINUTES.
SKIN: WIPE OFF AND FLUSH WITH WATER. GET MD IF A REACTION DEVELOPS.
INHAL: REMOVE TO FRESH AIR. GET MD IF ILL EFFECTS PERSIST. INGEST:
GET M D IF LARGE AMOUNTS SWALLOWED. 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 & FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:VAPORS ARE HEAVIER THAN AIR & CAN TRAVEL
ALONG GROUND TO REMOTE IGNITION SOURCES. HAZARDOUS NITROGEN OXIDES
FORM.

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

Handling and Storage Precautions:KEEP CNTNR CLSD & AWAY FROM HEAT, SPKS
& OPEN FLAME. AVOID BRTHG VAPS, EYE/SKIN CONT. USE ONLY W/ADEQ
VENT. DO NOT TAKE INTERNALLY.
Other Precautions:PRECS ARE FOR ROOM TEMP HNDLG; USE AT ELEVATED TEMPS,
AEROSOL/SPRAY APPLICATIONS MAY REQ ADDED PRECS. METHYLETHYL
KETOXIME & METHYL ALCOHOL FORM UPON EXPO TO WATER/HUMID AIR.
PROVIDE ADEQ VENT DURING USE TO CTL EXPOS W/IN LIMS/USE (SUPDAT)

Respiratory Protection:NIOSH/MSHA APPROVED ORGANIC TYPE RESPIRATOR
UNLESS LOCAL EXHAUST VENTILATION IS ADEQUATE OR AIR SAMPLING DATA
SHOW EXPOSURES ARE W/IN TLV & PEL GUIDELINES.
Ventilation:LOCAL EXHAUST: RECOMMENDED. MECHANICAL (GENERAL):
RECOMMENDED.
Protective Gloves:RUBBER OR PLASTIC GLOVES.
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:IMPERVIOUS PROTECTIVE CLOTHING (APRONS,
BOOTS, ETC).
Work Hygienic Practices:GOOD PRACTICE REQ THAT GROSS AMT OF ANY CHEM BE
REMOVED FROM SKIN AS SOON AS PRACTICAL, ESP BEFORE EATING/SMOKING.
Supplemental Safety and Health
EFTS OF OVEREXP:CANCER IN LAB ANIMALS BUT THERE IS ONLY LTD EVID OF
CANCER AMONG HUMANS. PRLNG QUARTZ OVEREXP MAY CAUSE SILICOSIS.
OTHER PREC:NIOSH/MSHA APPRVD RESP PROT. IF PROCESSING CREATES
RESPIRA BLE PARTICLES, USE NIOSH/MSHA APPRVD RESP PROT. CURED
FILMS/ARTICLES MADE FROM PROD MAY FORM TRACES OF (ING 8)

HCC:F4
Vapor Pres:15
Vapor Density:3.8
Spec Gravity:1.2
Solubility in Water:<0.1%
Appearance and Odor:SOLVENT ODOR, VISCOUS LIQUID, DARK GRAY.
Percent Volatiles by Volume:20(WT)

Stability Indicator/Materials to Avoid:YES
OXIDIZING MATERIAL CAN CAUSE A REACTION.
Stability Condition to Avoid:EXPOSURE TO WATER, MOISTURE, HUMID AIR
CAUSE CURING.
Hazardous Decomposition Products:NITROGEN OXIDES, METAL OXIDES, SILICON
DIOXIDE, CARBON DIOXIDE & TRACE OF INCOMPLETELY BURNED CARBON
PRODUCTS.

Waste Disposal Methods:DOW CORNING SUGGESTS THAT ALL LOCAL, STATE AND
FEDERAL REGULATIONS CONCERNING HEALTH AND POLLUTION BE REVIEWED TO
DETERMINE APPROVED DISPOSAL PROCEDURES. 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.