Product ID:HEAVY DUTY SILICONE (AERO), 5074
MSDS Date:04/01/1991
FSC:9150
NIIN:00N003936
MSDS Number: BRMHW

CRC CHEMICALS

885 LOUIS DRIVE
WARMINSTER, PA 18974
US

Emergency Phone: 215-674-4300

Info Phone: 215-674-4300

Preparer: A.B. REED

Cage: CRCCE

CRC INDUSTRIES, INC.

WARMINSTER, PA 18974-2820 US

Telephone: 215-674-4300/800-424-9300

Cage: 10136

PETROLEUM NAPHTHA

CAS: 64742-89-8

Fraction By Weight: 42%

OSHA PEL 500 MG/M3 (MFR)

ETHANE, 1,1,1-TRICHLORO-; (METHYL CHLOROFORM) (SARA III)

CAS: 71-55-6

RTECS: KJ2975000

Fraction By Weight: 51%

OSHA PEL 350 PPM;450 PPM STEL

ACGIH TLV: 350 PPM;450 PPM STEL

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

CARBON DIOXIDE

CAS: 124-38-9

RTECS: FF6400000

Fraction By Weight: 4%

OSHA PEL 5000 PPM

ACGIH TLV: 5000PPM/30000STEL;93

DOW CORNING 200 FLUID; (DIMETHYL POLYSILOXANE)

CAS: 63148-62-9

RTECS: JT6484500

Fraction By Weight: 3%

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:CHLOROCARBON MATLS HAVE PRODUCED
SENSITIZATION OF THE MYOCARDIUM TO EPINEPHRINE IN LABORATORY
ANIMALS AND COULD HAVE A SIMILAR EFFECT IN HUMANS. ADRENOMIMETICS
(E.G., EPINEPHRINE) MAY BE CONTRAINDICAT ED EXCEPT FOR
LIFE-SUSTAINING USES IN HUMANS ACUTELY OR CHRONICALLY EXPOSED TO
CHLOROCARBONS . (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ:ACUTE:INHAL:HEADACHE, DIZZINESS,
NAUSEA, ANESTHESIA & UNCONSCIOUSNESS. EYES:MAY BE IRRITATING.
SKIN:MAY BE IRRITATING. CHRONIC:PROLONGED HIGH LEVELS OF PETROLEUM
NAPHTHA MAY DAMAGE NERVE TISS UE - HIGH LEVELS OF 1,1,1
TRICHLOROETHANE MAY AFFECT LIVER & KIDNEYS.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:IF SYMPTOMS PERSIST, CALL MD. INHAL:REMOVE TO FRESH AIR.
APPLY ARTIFICIAL RESPIRATION IF NEEDED. EYES:FLUSH W/LARGE AMOUNTS
OF WATER FOR AT LEAST 15 MINUTES. SKIN:WASH W/SOAP & WATER. REMOVE
CONTAMINA TED CLOTHING. INGEST:DO NOT INDUCE VOMITING.

Flash Point Method:TCC
Flash Point:<20F,<-7C
Extinguishing Media:FOAM, CARBON DIOXIDE, DRY CHEMICALS.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED PRESSURE DEMAND SCBA
& FULL PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:THERMAL DECOMPOSITION PRODUCTS MAY
INCLUDE HCL & PHOSGENE . AEROSOL CANS MAY EXPLODE WHEN HEATED
>130F.

Spill Release Procedures:REMOVE SOURCES OF IGNITION, VENTILATE AREA.
ABSORB LIQUID & PUT IN A VAPOR TIGHT CONTAINER.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:STORE IN A COOL DRY AREA. AEROSOLS MAY
EXPLODE IF EXPOSED TO TEMPERATURES >130F.
Other Precautions:NO SMOKING IN AREA OF USE. DO NOT USE IN THE GENERAL
VICINITY OF ARC WELDING, OPEN FLAMES OR HOT SURFACES. HEAT AND/OR
UV RADIATION MAY CAUSE THE FORMATION OF HCL AND/OR PHOSGENE .

Respiratory Protection:USE NIOSH/MSHA APPROVED SCBA ABOVE TLV.
Ventilation:REQUIRED IN A CONFINED AREA TO MAINTAIN VAPOR BELOW TLV.
Protective Gloves:SOLVENT RESISTANT GLOVES.
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:NOT NORMALLY REQUIRED FOR AEROSOL USE.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
NOTE:THIS IS A REFORMULATION. PART NUMBER INDICATOR "B" DENOTES NEWER
PRODUCT THAN "A", 9150-00-N00-3936. INGREDIENTS & OTHER CHANGES
APPLY .

Boiling Pt:B.P. Text:152F,67C
Vapor Pres:85 PSIG
Vapor Density:HVR/AIR
Spec Gravity:0.9268
Evaporation Rate & Reference:RAPID
Solubility in Water:NOT SOLUBLE
Appearance and Odor:CLEAR WATER WHITE LIQUID; SOLVENT ODOR.
Percent Volatiles by Volume:97

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZERS.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:THERMAL (CARBON MONOXIDE, HYDROGEN
CHLORIDE & POSSIBLY PHOSGENE).

Waste Disposal Methods:PARTIALLY USED & UNUSED AEROSOLS ARE HAZARDOUS
WASTE IF DISCARDED. DISPOSE IN CONFORMANCE W/FEDERAL, STATE & LOCAL
REGULATIONS.

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.