Product ID:1-2577 CONFORMAL COATING
MSDS Date:10/15/1990
FSC:5970
NIIN:01-093-7139
MSDS Number: BJNCL

DOW CORNING CORP

3901 SOUTH SAGINAW ROAD
MIDLAND, MI 48640
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

TOLUENE (SARA III)

CAS: 108-88-3

RTECS: XS5250000

Fraction By Weight: 20 - 25%

OSHA PEL 200 PPM/150 STEL

ACGIH TLV: 50 PPM; 9293

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

DIMETHYLMETYLPHENYLMETHOXY SILICONE POLYMER

CAS: 68952-93-2

Fraction By Weight: 76%

SILANE, METHYLTRIMETHOXY-

CAS: 1185-55-3

RTECS: VV4650000

Fraction By Weight: 3%

ACGIH TLV: 200 PPM

Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE: EYE:DIRECT CONTACT IRRITATES
SLIGHTLY WITH REDNESS AND SWELLING. SKIN:IRRITATES. INHALATION:MAY
CAUSE DROWSINESS AND IRRITATE NOSE & THROAT. ORAL: LARGE AMOUNTS
CAN CAUSE SERIOUS INJURY. CHRONI C: REPEATED & PROLONGED SKIN
CONTACT CAUSES SERIOUS IRRITATION & BURNS. VAPORS MAY INJURE LUNGS,
LIVER, KIDNEY & CNS.
Explanation of Carcinogenicity:NONE OF THE COMPONENTS OF THIS PRODUCT
ARE LISTED AS A CARCINOGEN; CURED PRODUCT FILMS MAY LIBERATE
FORMALDEHYDE ON HEAT
Effects of Overexposure:OVEREXPOSURE MAY LEAD TO EYE, SKIN &
RESPIRATORY TRACT IRRITATION. VAPORS MAY CAUSE DIZZINESS,
HEADACHES, NAUSEA, AND SKIN/EYE IRRITATION. INHALING LIQUID WHILE
VOMITING CAN SERIOUSLY INJURE LUNGS. MA Y BURN OR BE ABSORBED
THROUGH SKIN DURING PROLONGED OR REPEATED CONTACT, CAUSING SERIOUS
INTERNAL INJURY.
Medical Cond Aggravated by Exposure:PERSONS WITH EXISTING EYE, SKIN,
AND RESPIRATORY DISORDERS MAY BE AT INCREASED RISK WHEN HANDLING OR
USING THIS PRODUCT.

First Aid:SKIN: REMOVE CONTAMINATED CLOTHING. WASH WITH SOAP AND WATER.
GET MEDICAL ATTENTION IF IRRITATION DEVELOPS. INHALATION: REMOVE TO
FRESH AIR & RESTORE BREATHING IF NECESSARY. GET MEDICAL ATTENTION.
EYE : IMMEDIATELY FLUSH WITH WATER FOR 15 MINUTES WHILE HOLDING
EYELIDS OPEN. GET MEDICAL ATTENTION. INGESTION: GET IMMEDIATE
MEDICAL ATTENTION IF LARGE AMOUNTS ARE SWALLOWED. DO NOT INDUCE
VOMITING.

Flash Point Method:CC
Flash Point:50.0F,10.0C
Extinguishing Media:USE WATER FOG, CARBON DIOXIDE, FOAM, OR DRY
CHEMICAL.
Fire Fighting Procedures:FIRE FIGHTERS SHOULD USE NIOSH APPROVED SCBA &
FULL PROTECTIVE EQUIPMENT WHEN FIGHTING CHEMICAL FIRE. USE WATER
SPRAY TO COOL NEARBY CONTAINERS EXPOSED TO FIRE.
Unusual Fire/Explosion Hazard:FIRE OR EXCESSIVE HEAT MAY CAUSE
PRODUCTION OF HAZARDOUS DECOMPOSITION PRODUCTS. VAPORS ARE HEAVIER
THAN AIR CAN TRAVEL BACK TO SOURCE.

Spill Release Procedures:USE ABSORBENT MATERIAL TO COLLECT AND CONTAIN
FOR SALVAGE OR DISPOSAL. REMOVE ALL SOURCES OF IGNITION AND WEAR
PROPER PROTECTION EQUIPMENT.

Handling and Storage Precautions:KEEP CONTAINER CLOSED AND AWAY FROM
HEAT, SPARKS, AND OPEN FLAME. FLAMMABLE LIQUID; EMPTY CONTAINERS
MAY CONTAIN HAZARDOUS VAPORS AND RESIDUES.
Other Precautions:STATIC ELECTRICITY MAY ACCUMULATE AND CREATE A FIRE
HAZARD. GROUND FIXED EQUIPMENT. BOND AND GROUND TRANSFER CONTAINERS
AND EQUIPMENT. USE AT ELEVATED TEMPERATURES OR SPRAY APPLICATIONS
MAY REQUIRE AD DED PRECAUTIONS FOR PERSONAL PROTECTION.

Respiratory Protection:USE NIOSH/MSHA APPROVED RESPIRATOR. AIR-SUPPLIED
OR FILTERING TYPE WITH ORGANIC VAPOR CARTRIDGES ARE RECOMMENDED.
Ventilation:LOCAL AND MECHANICAL(GENERAL) ARE BOTH RECOMMENDED. AVOID
OPEN ELECTRICAL IGNITION SOURCES NEAR PRODUCT VAPOR AREAS.
Protective Gloves:RUBBER OR PLASTIC RECOMMENDED.
Eye Protection:SAFETY GLASSES OR SAFETY GOGGLES
Other Protective Equipment:EYE WASH STATION & SAFETY SHOWER. WEAR
INDUSTRIAL TYPE WORK CLOTHING AND APRON AS REQUIRED.
Work Hygienic Practices:CHANGE CONTAMINATED CLOTHING AS SOON AS
POSSIBLE AND THROUGHLY FLUSH AFFECTED AREAS WITH COOL WATER. WASH
BEFORE EATING.
Supplemental Safety and Health
REACTS WITH WATER AND ACIDS TO PRODUCE TOXIC METHANOL. AVOID BREATHING
VAPORS AND EYE OR SKIN CONTACT. REMOVE ANY GROSS AMOUNT OF COATING
FROM THE SKIN AS SOON AS PRACTICAL, ESPECIALLY BEFORE EATING O R
SMOKING. OVEN CURING MAY EVOLVE POSSIBLY HARMFUL VAPORS. AVOID
INHALING VAPORS AND PROVIDE ADEQUATE VENTILATION.

HCC:F2
Boiling Pt:B.P. Text:230F,110C
Vapor Pres:25 MM
Vapor Density:> 1 AIR=1
Spec Gravity:1.04
Solubility in Water:REACTS SLOWLY
Appearance and Odor:LIQUID WITH SOLVENT ODOR AND SOME COLOR.
Percent Volatiles by Volume:30

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS, WATER
Stability Condition to Avoid:HIGH TEMPERATURES, SPARKS, STATIC
ELECTRICITY, AND OPEN FLAMES. AVOID MOSITURE AND EXPOSURE TO WATER.
Hazardous Decomposition Products:SILICON DIOXIDE, CARBON DIOXIDE AND
OTHER TRACES OF INCOMPLETELY BURNED CARBON PRODUCTS.

Waste Disposal Methods:WASTE AND UNUSED MATERIAL WILL LIKELY BE A
REGULATED HAZARDOUS WASTE GOVERNED BY APPLICABLE REGULATIONS.
CONSULT DISPOSAL OFFICIALS FOR ASSISTANCE.

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.