Product ID:SYLGARD 577 PRIMERLESS SILICONE ADHESIVE
MSDS Date:06/28/1990
FSC:8030
NIIN:00F024136
MSDS Number: BNKHM

DOW CORNING CORPORATION

SOUTH SAGINAW RD
MIDLAND, MI 48686
US

Emergency Phone: (517)496-5900

Info Phone: (517)496-6000

Preparer: JACK L SHENEBERGER

Cage: 5D028

DOW CORNING CORP

997 MIDLAND, MI 48686-0997 US

Telephone: 517-496-6000/517-496-6315

Cage: 5D028

BASE SILOXANE COPOLYMER *92-2*

CAS: 68037-59-2

Fraction By Weight: 45%

POLYSILOXANE VINYL *92-2*

CAS: 68083-19-2

DIMETHYLVINYLATED AND TRIMETHYLATED SILICA

Fraction By Weight: 9%

Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EYES: TEMPORARY DISCOMFORT, MILD
REDNESS, DRYNESS, IRRITATION. INHALATION: RESPIRATORY PASSAGES
IRRITATION. INGESTION: DIGESTIVE DISCOMFORT.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:EYES: TEMPORARY DISCOMFORT, MILD REDNESS,
DRYNESS, IRRITATION. INHALATION: RESPIRATORY PASSAGES. INGESTION:
DIGESTIVE DISCOMFORMT.

First Aid:EYES/SKIN: WASH W/PLENTY OF WATER. INHALATION: REMOVE TO
FRESH AIR. OBTAIN MEDICAL ATTENTION IN ALL CASES.

Flash Point Method:OC
Flash Point:250F
Extinguishing Media:WATER FOG, CO2, DRY CHEMICAL, FOAM
Fire Fighting Procedures:WEAR SELF-CONTAINED BREATHING APPARATUS &
PROTECTIVE CLOTHING IN FIGHTING FIRES INVOLVING CHEMICALS.

Spill Release Procedures:REMOVE PRODUCT & USE ABSORBENT MATERIAL TO
TAKE CARE OF ANY OIL-LIKE RESIDUES.

Handling and Storage Precautions:STORE <90F. USE CARE & CAUTION.
Other Precautions:DON'T REPACKAGE OR STORE IN UNVENTED CONTAINERS AS
PRODUCT EVOLVES MINUTE QUANTITIES OF FLAMMABLE HYDROGEN GAS. TRACES
OF FORMALDEHYDE MAY FORM IF HEATED IN AIR >300F.

Respiratory Protection:RECOMMENDED
Ventilation:ADEQUATE TO MAINTAIN EXPOSURE Eye Protection:SAFETY GLASSES
Work Hygienic Practices:USE GOOD HOUSEKEEPING PRACTICES. WASH BEFORE
EATING, SMOKING & AT END OF WORKSHIFT.
Supplemental Safety and Health

Vapor Pres:<5
Spec Gravity:1.05
Solubility in Water:<0.1%
Appearance and Odor:VISCOUS LIQUID, BLACK, W/VERY LITTLE ODOR
Percent Volatiles by Volume: 20/WT

Stability Indicator/Materials to Avoid:YES
OXIDIZERS, WATER, ALCOHOLS, ACIDIC OR BASIC MATERIALS, & MANY METALS OR
METALLIC COMPOUNDS.
Stability Condition to Avoid:STORE>90F
Hazardous Decomposition Products:SILICON, DIOXIDE, CO2, & TRACES OF
INCOMPLETELY BURNED CARBON PRODUCTS.

Waste Disposal Methods:DISPOSE OF IN ACCORDANCE 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.