Product ID:1-2577 CONFORMAL COATING
MSDS Date:11/16/1993
FSC:5970
NIIN:00-402-2323
MSDS Number: BWZLJ

DOW CORNING CORP

3901 SOUTH SAGINAW ROAD
MIDLAND, MI 48640
US

Emergency Phone: 517-496-5900 800-424-9300(CHEMTREC)

Info Phone: 517-496-6000 517-496-6315

Cage: 5D028

DOW CORNING CORP

AUBURN, MI 48611 US

Telephone: 517-496-4388

Cage: 71984

TOLUENE (SARA 313) (CERCLA)

CAS: 108-88-3

RTECS: XS5250000

Fraction By Weight: 24%

OSHA PEL 200 PPM; Z-2

ACGIH TLV: S, 50 PPM; 9495

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

METHYLTRIMETHOXYSILANE

CAS: 1185-55-3

RTECS: VV4650000

Fraction By Weight: 3%

DIMETHYLMETHYLPHENYL-METHOXY SILICONE POLYMER

CAS: 68952-93-2

Fraction By Weight: 73%

VOLATILE ORGANIC CONTENT(INCLUSIVE OF WATER AND EXEMPT

RTECS: 9999999VO

VOLATILE ORGANIC CONTENT(EXCLUSIVE OF WATER AND EXEMPT

RTECS: 9999999VO

LD50 LC50 Mixture:ORAL LD50 (RAT) IS 636MG/KG FOR TOLUENE
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EYES:MAY CAUSE MODERATE TO SEVERE
IRRITATION.SKIN:MAY CAUSE IRRITATION.INGEST:LARGE AMOUNTS MAY CAUSE
INJURY.MAY CAUSE LUNG DAMAGE IF VOMITED AFTER INGESTING.INHAL:MAY
CAUSE RESPIRATORY IRRITATION.TEM PERATURES >302F,EVOLVE
FORMALDEHYDE.CHRNIC:MODERATE SKIN IRRITATION.CHRONIC:MAY DAMAGE
KIDNEYS,LIVER AND NERVOUS SYSTEM.
Explanation of Carcinogenicity:TOLUENE IS A SUSPECTED REPRODUCTIVE
TOXIN.FORMALDEHYDE AND METHYL ALCOHOL ARE CARCINOGENS.
Effects of Overexposure:EYES:REDNESS,SWELLING,CORNEAL
INJURY.INHAL:DROWSINESS.
Medical Cond Aggravated by Exposure:PERSONS WITH PRE-EXISTING
LIVER,KIDNEY AND NERVIOUS SYSTEM AILMENTS MAY BE AT INCREASED RISK
FROM EXPOSURE.

First Aid:SKIN:REMOVE CONTAMINATED CLOTHING;WASH SOAP AND WATER OR
WATERLESS CLEANSER.GET MEDICAL ATTENTION IF IRRITATION
PERSISTS.EYES:FLUSH WITH WATER FOR 15 MINUTES.GET MEDICAL
ATTENTION.INHAL:REMOVE TO FRES H AIR.GIVE OXYGEN OR ARTIFICIAL
RESPIRATION IF NEEDED.GET MEDICAL ATTENTION IF SYMPTOMS
PERSIST.INGEST:DO NOT INDUCE VOMITING.GET PROMPT QUALIFIED MEDICAL
ATTENTION.

Flash Point:55.0F,12.8C
Extinguishing Media:DRY CHEMICAL,CARBON DIOXIDE,FOAM.WATER IS NOT AN
EFFECTIVE EXTINGUISHANT.
Fire Fighting Procedures:USE A SELF-CONTAINED BREATHING APPARATUS AND
FULL PROTECTIVE EQUIPMENT.COOL FIRE EXPOSED CONTAINERS WITH WATER
FOG.
Unusual Fire/Explosion Hazard:VAPORS ARE HEAVIER THAN AIR,CAN TRAVEL
DISTANCES ALONG THE GROUND,AND FLASHBACK AT THE SOURCE.

Spill Release Procedures:ELIMINATE SOURCES OF IGNITION.USE PROPER
RESPIRATORY AND PROTECTIVE EQUIPMENT.VENTILATE AREA.SOAK UP WITH A
NON-COMBUSTIBLE INERT ABSORBANT(CLAY,SAND);PLACE IN PROPER
CONTAINER FOR DISPOSAL.
Neutralizing Agent:NOT APPLICABLE.

Handling and Storage Precautions:STORE IN A COOL,DRY,WELL-VENTILATED
PLACE.KEEP CONTAINER CLOSED WHEN NOT IN USE.KEEP AWAY FROM
HEAT,SPARKS,FLAMES AND INCOMPATIBLE MATERIALS.
Other Precautions:FOLLOW LABEL DIRECTIONS.AVOID BREATHING VAPORS.AVOID
SKIN AND EYE CONTACT.

Respiratory Protection:WHERE ENVIRONMENTAL CONTROLS ARE LACKING OR IN
ENCLOSED SPACES USE A SELF-CONTAINED BREATHING APPARATUS.
Ventilation:USE LOCAL EXHAUST
Protective Gloves:CHEMICALLY RESISTANT
Eye Protection:CHEMICAL SPLASH GOGGLES
Other Protective Equipment:PROTECTIVE CLOTHING,AS NEEDED.PROVIDE A
LOCAL EYE WASH STATION AND SAFETY SHOWER.
Work Hygienic Practices:WASH HANDS.SEPERATE WORK CLOTHES FROM STREET
CLOTHES.LAUNDER WORK CLOTHES BEFORE REUSE.KEEP FOOD OUT OF THE WORK
AREA.
Supplemental Safety and Health
NONE

HCC:F2
Spec Gravity:1.04
Viscosity:800CST
Solubility in Water:INSOLUBLE
Appearance and Odor:LIQUID;GREEN;STRONG ODOR.

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS.WATER OR HUMID AIR FORMS METHYL ALCOHOL.
Stability Condition to Avoid:HIGH HEAT,SOURCES OF IGNITION.
Hazardous Decomposition Products:HMIS SUGGESTS CARBON DIOXIDE,CARBON
MONOXIDE

Waste Disposal Methods:DISPOSE OF IN ACCORDANCE WITH FEDERAL,STATE AND
LOCAL REGULATIONS.CONSIDER RCRA CODE U220(TOLUENE).

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.