=====================  Product Identification  =====================

MSDS NAME:R4-3117
NIIN:00-402-2323
MSDS Number: BDXSL
=== Responsible Party ===
Company:DOW CORNING CORP
Address:SOUTH SAGINAW ROAD
City:MIDLAND
State:MI
ZIP:48686
Country:US
Emergency Phone Num:(517) 496-5900
CAGE:5D028
=== Contractor Identification ===
Company:DOW CORNING CORP
Address:3901 S SAGINAW RD
Box:997
City:MIDLAND
State:MI
ZIP:48686-0997
Country:US
Phone:517-496-6000/517-496-6315
CAGE:5D028
Company:DOW CORNING CORP
Address:2200 W SALZBURG RD
Box:City:AUBURN
State:MI
ZIP:48611
Country:US
Phone:517-496-4388
CAGE:71984

=============  Composition/Information on Ingredients  =============

Name:XYLENES (O-,M-,P- ISOMERS)	(SARA III)
CAS:1330-20-7
RTECS #:ZE2100000
Fraction by Wt: 20%
OSHA PEL:100 PPM/150 STEL
ACGIH TLV:100 PPM/150STEL;9192
EPA Rpt Qty:1000 LBS
DOT Rpt Qty:1000 LBS

Name:METHYLTRI-METHOXYSILANE
CAS:1185-55-3
RTECS #:VV4650000
Fraction by Wt: 15%
ACGIH TLV:200 PPM

=====================  Hazards Identification  =====================

Effects of Overexposure:MAY CAUSE SLIGHT ANESTHESIA, HEADACHES, ETC., &
    MAY IRRITATE SKIN & EYES

=======================  First Aid Measures  =======================

First Aid:INHALATION: REMOVE TO FRESH AIR. SKIN & EYES: FLUSH WITH
    WATER. OBTAIN MEDICAL ATTENTION IF SYMPTOMS/IRRITATION PERSIST.

=====================  Fire Fighting Measures  =====================

Flash Point:80F (C.C.)
Lower Limits:1.0
Upper Limits:6.0
Extinguishing Media:CARBON DIOXIDE, FOAM

==================  Accidental Release Measures  ==================

Spill Release Procedures:MOP, WIPE OR SOAK UP WITH ABSORBENT MATERIAL
    USING PROPER PROTECTIVE EQUIPMENT

======================	Handling and Storage  ======================

Other Precautions:NOTE: DURING HYROLYSIS, METHANOL IS LIBERATED.
    PROVIDE ADEQUATE VENTILATION

=============  Exposure Controls/Personal Protection  =============

Respiratory Protection:ORGANIC VAPOR TYPE
Ventilation:TO MAINTAIN VAPOR CONCENTRATION BELOW TLV
Protective Gloves:RUBBER
Eye Protection:SAFETY GLASSES
Supplemental Safety and Health
SEE PNI-B THIS NSN FOR NEW FORMULATION;THIS ENTRY DESCRIBES OLD
    FORMULATION DATA. NEW DATA P/N:CONFORMAL COATING, 1-2577. EFFECTIVE
    JUL 31,83 MFR CANCELLED OLD P/N:R-4-3117 FROM MANUFACTURING.

==================  Physical/Chemical Properties  ==================

HCC:F3
Boiling Pt:=143.3C, 290.F
Vapor Pres:10
Spec Gravity:0.9
Solubility in Water:0.1% BY WT
Appearance and Odor:LIQUID, SOLVENT ODOR

=================  Stability and Reactivity Data  =================

Stability Indicator/Materials to Avoid:YES
OXIDIZING MATERIALS
Hazardous Decomposition Products:CARBON DIOXIDE, SILICON DIOXIDE

====================  Disposal Considerations  ====================

Waste Disposal Methods:REFER TO LOCAL REGS & STATUES RELATIVE TO
    SOLVENT CAN BE LAND FILLED OR BURNED IN ACCORDANCE WITH 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.

*** END OF RECORD ***