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

MSDS NAME:PR-1773 B-1/2, B-2, B-4, PART B POLYSULFIDE RUBBER COMPOUND
NIIN:01-418-5417
Kit Part:Y
MSDS Number: CDVZB
=== Responsible Party ===
Company:PRODUCTS RESEARCH & CHEMICAL CORPORATION
Address:5430 SAN FERNANDO ROAD
Box:1800
City:GLENDALE
State:CA
ZIP:91209
Country:US
Info Phone Num:818-240-2060
Emergency Phone Num:800-424-9300 CHEMTREC/800-228-5635
Preparer's Name:A. F. S.
CAGE:DO563
=== Contractor Identification ===
Company:PRC-DESOTO INTERNATIONAL, INC. A PPG INDUSTRIES COMPANY
Address:5430 SAN FERNANDO RD
Box:1800
City:GLENDALE
State:CA
ZIP:91209
Country:US
Phone:818-240-2060
CAGE:83574
Company:PRODUCTS RESEARCH & CHEMICAL
Address:NOW DBA COURTAULDS AEROSPACE
Box:1800
City:GLENDALE
State:CA
ZIP:91209
Phone:818-240-2060
CAGE:DO563

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

Name:CALCIUM CARBONATE (MARBLE) (LIMESTONE)
CAS:1317-65-3
RTECS #:EV9580000
Fraction by Wt: 25.0%
Other REC Limits:NONE RECOMMENDED
OSHA PEL:15 MG/M3 TDUST
ACGIH TLV:10 MG/M3 TDUST

Name:TITANIUM DIOXIDE
CAS:13463-67-7
RTECS #:XR2275000
Fraction by Wt: 5.0%
Other REC Limits:NONE RECOMMENDED
OSHA PEL:10 MG/M3 TDUST
ACGIH TLV:10 MG/M3 TDUST

Name:MODIFIED ZINC PHOSPHATE
CAS:779-90-7
Fraction by Wt: <5.0%
Other REC Limits:NONE RECOMMENDED
OSHA PEL:15 MG/M3
ACGIH TLV:10 MG/M3

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

Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:NO
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:EYE: IRRITATION. SKIN: MAY CAUSE
    IRRITATION. INHAL: IRRITATION OF NOSE & THROAT.

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

First Aid:EYE: FLUSH W/LUKEWARM WATER FOR 15 MINUTES, IF SYMPTOMS
    PERSIST, CALL DR. SKIN: WASH W/SOAP & WATER, IF SYMPTOMS PERSIST,
    CALL DR. INHAL: REMOVE TO FRESH AIR, IF SYMPTOMS ARE PRESENT, CALL
    DR.

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

Flash Point:217F,103C
Lower Limits:NONFLAMMABLE
Upper Limits:NONFLAMMABLE
Extinguishing Media:CO2, DRY CHEMICAL FOAM, WATER.
Fire Fighting Procedures:USE AIR SUPPLIED RESPIRATOR.

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

Spill Release Procedures:SCOOP INTO CONTAINERS, CLEAN UP RESIDUE
    W/SUITABLE SOLVENT.

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

Ventilation:GOOD VENTILATION.
Protective Gloves:SOLVENT RESISTANT.
Eye Protection:SAFETY GLASSES.
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING & BEFORE SMOKING
    OR EATING, AVOID INGESTION.
Supplemental Safety and Health
NK

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

Boiling Pt:B.P. Text:350F,177C
Vapor Pres:NA
Vapor Density:NA
Spec Gravity:1.53
Evaporation Rate & Reference:NA
Solubility in Water:NRGLIGIBLE
Appearance and Odor:REDDISH, THIXOTROPIC PASTE

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

Stability Indicator/Materials to Avoid:YES
NITRIC ACID.
Hazardous Decomposition Products:OXIDES OF CARBON, SO2, TRACES OF H2S.

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

Waste Disposal Methods:NOT A HAZARDOUS WASTE ACCORDING TO EPA
    REGULATIONS. CONSULT STATE REGULATIONS PRIOR TO DISPOSAL OF SPILL.

 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 ***