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

MSDS NAME:HEAVY DUTY PATCHING COMPOUND
NIIN:00N091685
Status Code:A
MSDS Number: CJQDH
=== Responsible Party ===
Company:SOUTHWESTERN PETROLEUM CORP
Address:534 N MAIN ST
City:FORT WORTH
State:TX
ZIP:76101
Country:US
Info Phone Num:817-348-7235
Emergency Phone Num:800-424-9300
Chemtrec Ind/Phone:(800)424-9300
CAGE:14392
=== Contractor Identification ===
Company:SOUTHWESTERN PETROLEUM CORP
Address:534 N MAIN ST
Box:961005
City:FORT WORTH
State:TX
ZIP:76106
Country:US
Phone:817-348-7235
CAGE:14392

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

Name:ASPHALT (PETROLEUM) FUMES
CAS:8052-42-4
RTECS #:CI9900000
Minumum % Wt:40.
Maxumum % Wt:70.
ACGIH TLV:5 MG/M3

Name:NAPHTHA
CAS:64741-41-9
Minumum % Wt:30.
Maxumum % Wt:60.
OSHA PEL:100 PPM
ACGIH TLV:100 PPM

Name:DIATOMACEOUS EARTH. LD50:(ORAL,RAT) 3160 MG/KG.
CAS:7631-86-9
< Wt:3.
OSHA PEL:6 MG/M3
ACGIH TLV:10 MG/M3 TDUST

Name:NUISANCE PARTICULATES
Minumum % Wt:10.
Maxumum % Wt:35.
Other REC Limits:PEL:5 MG/M3 RDUST(M)
OSHA PEL:15 MG/M3 TDUST
ACGIH TLV:10 MG/M3

Name:DICOCO DIMETHYL QUATERNARY AMMONIUM CHLORIDE
CAS:61789-77-3
< Wt:2.

Name:QUARTZ; (CRYSTALLINE SILICA). OSHA PEL: 0.3 MG/M3 TDUST
    (M).
CAS:14808-60-7
RTECS #:VV7330000
< Wt:1.
OSHA PEL:0.1 MG/M3 RDUST
ACGIH TLV:0.1 MG/M3

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

LD50 LC50 Mixture:SEE INGREDIENTS.
Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:YES
Reports of Carcinogenicity:NTP:YES    IARC:YES	  OSHA:NO
Health Hazards Acute and Chronic:ACUTE: EXPOSURE ABOVE PEL MAY RESULT
    IN SYMPTOMS LISTED. CHRONIC: NO CHRONIC HAZARDS ARE EXPECTED FROM
    NORMAL USE CONDITIONS.
Explanation of Carcinogenicity:SILICA, CRYSTALLINE-QUARTZ: IARC
    MONOGRAPHS, VOL 68, PG 41, 1997: GROUP 1. NTP 8TH ANNUAL REPORT ON
    CARCINOGENS, 1998: REASONABLY ANTICIPATED TO BE HUMAN CARCINOGEN.
Effects of Overexposure:INHALATION: MAY RESULT IN HEADACHE, NASAL
    RESPIRATORY IRRITATION, NAUSEA, DROWSINESS, FATIGUE, PNEUMONITIS,
    PULMONARY EDEMA, CENTRAL NERVOUS SYSTEM DEPRESSION. EYE/SKIN
    CONTACT: IRRITANT. INGESTION: S YMPTOMS FOLLOW THOSE OF INHALATION.
    ASPIRATION HAZARD.

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

First Aid:INHALATION: REMOVE TO FRESH AIR, IF BREATHING IS DIFFICULT
    ADMINISTER OXYGEN, OBTAIN MEDICAL ATTENTION. EYES: FLUSH WITH WATER
    FOR AT LEAST 15 MINUTES - OBTAIN MEDICAL ATTENTION. SKIN: WASH WITH
    SOAP  AND WATER, IF IRRITATION DEVELOPS OBTAIN MEDICAL ATTENTION.
    INGESTION: DO NOT INDUCE VOMITING, OBTAIN MEDICAL ATTENTION.

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

Flash Point Method:PMCC
Flash Point:=40.C, 104.F
Autoignition Temp:=220.C, 428.F
Autoignition Temp Text:EST
Lower Limits:1%
Upper Limits:6%
Extinguishing Media:DRY CHEMICAL, FOAM OR CARBON DIOXIDE.
Fire Fighting Procedures:USE NIOSH APPROVED SCBA AND FULL PROTECTIVE
    EQUIPMENT . WATER SHOULD BE USED TO KEEP FIRE-EXPOSED CONTAINERS
    COOL.
Unusual Fire/Explosion Hazard:WATER MAY BE INEFFECTIVE, WATER OR FOAM
    MAY CAUSE FROSTBITE. NFPA CODE: HEALTH - 0; FIRE - 2; REACTIVITY -
    0.

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

Spill Release Procedures:USE INERT ABSORBENT MATERIAL TO CONFINE SPILLS
    AND TO ABSORB MATERIAL. SCOOP INTO A DISPOSAL CONTAINER.

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

Handling and Storage Precautions:NO APPLICABLE INFORMATION FOUND.

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

Respiratory Protection:NIOSH APPROVED RESPIRATOR TO MEET EXPOSURE
    LIMITS.
Ventilation:ADEQUATE VENTILATION TO MEET EXPOSURE LIMITS.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:ANSI APPROVED CHEMICAL WORKERS GOGGLES & FULL LENGTH
    FACESHIELD .
Other Protective Equipment:EYE WASH & DELUGE SHOWER MEETING ANSI DESIGN
    CRITERIA . PROTECTIVE CLOTHING.
Supplemental Safety and Health
PHYSICAL DATA: PRIMARY VOLATILES: PETROLEUM NAPHTHA.

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

Boiling Pt:=149.C, 300.2F
Vapor Density:>3 (AIR=1)
Solubility in Water:NO
Appearance and Odor:BLACK; ODOR CHARACTERISTIC OF VOLATILES.
Percent Volatiles by Volume:30 - 60

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

Stability Indicator/Materials to Avoid:YES
STRONG OXIDANTS (AS RELATED TO GENERAL ORGANIC MATERIALS).
Stability Condition to Avoid:HEAT AND IGNITION SOURCES.
Conditions to Avoid Polymerization:DOES NOT OCCUR.

===================  Toxicological Information	===================

Toxicological Information:ASPHALT (PETROLEUM) FUMES; DIATOMACEOUS
    EARTH; NUISANCE PARTICULATES; AND CRYSTALLINE SILICA: BECAUSE OF
    THE PHYSICAL FORM OF MATERIAL, POTENTIAL FOR EXPOSURE TO FUMES IS
    LIMITED. UNDER NORMAL USE CON DITIONS, NO EXPOSURE TO FUMES IS
    EXPECTED. DICOCO DIMETHYL QUATERNARY AMMONIUM CHLORIDE: CORROSIVE,
    IRRITANT - EYE AND SKIN.

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

Waste Disposal Methods:LANDFILL OR INCINERATE AS FEDERAL, STATE AND
    LOCAL REGULATIONS PERMIT.

=====================  Regulatory Information  =====================

Federal Regulatory Information:TSCA CERTIFICATION: ALL CHEMICALS IN
    THESE PRODUCTS ARE LISTED, OR ARE EXEMPT FROM LISTING, ON THE TSCA
    INVENTORY.
State Regulatory Information:CALIFORNIA PROPOSITION 65: WARNING: THE
    FOLLOWING PRODUCTS CONTAIN CHEMICALS KNOWN TO THE STATE OF
    CALIFORNIA TO CAUSE CANCER, AND BIRTH DEFECTS AND OTHER
    REPRODUCTIVE HARM; S00607, S00620, S00700, S0 0710, 1324. WARNING:
    THE FOLLOWING PRODUCTS CONTAIN CHEMICALS KNOWN TO THE STATE OF
    CALIFORNIA TO CAUSE CANCER: S00615.

=======================  Other Information  =======================

 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.

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