TREMCO HEADQUARTERS & SEALANTS DIV -- 367400 323 CS REGLET JOINT SEALANT  -- 8030-00F048944
<pre>=====================  Product Identification  =====================

Product ID:367400 323 CS REGLET JOINT SEALANT
MSDS Date:08/24/1994
FSC:8030
NIIN:00F048944
=== Responsible Party ===
Company Name:TREMCO HEADQUARTERS & SEALANTS DIV
Address:3735 GREEN RD
City:BEACHWOOD
State:OH
ZIP:44122-8068
Country:US
Info Phone Num:216-765-6727/216-292-5000
Emergency Phone Num:216-765-6727/216-292-5000
Preparer's Name:C R BRUNO
CAGE:TREMO
=== Contractor Identification ===
Company Name:TREMCO HEADQUARTERS & SEALANTS DIV
Address:3735 GREEN RD
City:BEACHWOOD
State:OH
ZIP:44122-5000
Country:US
Phone:216-765-6727/216-292-5000
CAGE:TREMO

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

Ingred Name:RESIDUES, [PETROLEUM], STEAM-CRACKED
CAS:64742-90-1
Fraction by Wt: 45-50%

Ingred Name:POLYURETHANE POLYMER (TRADE SECRET)
Fraction by Wt: 30-35%

Ingred Name:COLUMBIA CARBON, CARBON BLACK, LAMPBLACK, BLACK PEARLS     
    (IARC CARC GROUP 3) -  *96-2*
CAS:1333-86-4
RTECS #:FF5800000
Fraction by Wt: 5-10%
Other REC Limits:3.5 MG/CUM (NIOSH)
OSHA PEL:3.5 MG/CUM
ACGIH TLV:3.5 MG/CUM

Ingred Name:XYLENE, DIMETHYLBENZENE, XYLOL     (IARC - GROUP 3)  *96-2*
CAS:1330-20-7
RTECS #:ZE2100000
Fraction by Wt: 5-10%
Other REC Limits:100 PPM
OSHA PEL:100 PPM
ACGIH TLV:100 PPM, SKIN
EPA Rpt Qty:1000 LBS
DOT Rpt Qty:1000 LBS

Ingred Name:ETHYL BENZENE	 *96-2*
CAS:100-41-4
RTECS #:DA0700000
Fraction by Wt: 1-2%
Other REC Limits:100 PPM
OSHA PEL:435 MG/CUM
ACGIH TLV:434 MG/CUM
EPA Rpt Qty:1000 LBS
DOT Rpt Qty:1000 LBS

Ingred Name:1,3-DIISOCYANATOMETHYL-BENZENE, DIISOCYANATOTOLUENE, (IARC
    GROUP2B,NTP SUSPECTED CARCINOGEN,IARC ANIMAL SUFFICIENT*96-2*
CAS:26471-62-5
RTECS #:HQ9490000
Fraction by Wt: 0.1-0.5%
EPA Rpt Qty:100 LBS
DOT Rpt Qty:100 LBS

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

Routes of Entry: Inhalation:NO	Skin:YES  Ingestion:NO
Reports of Carcinogenicity:NTP:YES    IARC:YES	  OSHA:NO
Health Hazards Acute and Chronic:INHALATION: IRRITATION & ALLERGIC
    RESPIRATORY SENSITIZATION. EYES: IRRITATION. INGESTION: GI
    IRRITATION. SKIN: IRRITATION, DERMATITIS, PHOTOSENSITIZATION. MAY
    BE SLIGHTLY TOXIC BY ABSORPTION. REPEATED /PROLONGED OVEREXPOSURE
    TO SOLVENTS MAYCAUSE PERMANENT BRAIN & NERVOUS SYSTEM DAMAGE.
Explanation of Carcinogenicity:SEE INGREDIENTS
Effects of Overexposure:HEADACHE, IRRITATION, NAUSEA, DROWSINESS,
    STUPOR, COUGHING.

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

First Aid:INHALATION: REMOVE TO FRESH AIR. EYES: FLUSH W/RUNNING WATER
    FOR 15 MINS. SKIN: WASH THOROUGHLY W/HAND CLEANER FOLLOWED BY SOAP
    & WATER. OBTAIN MEDICAL ATTENTION IN ALL CASES.

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

Flash Point Method:SCC
Flash Point:120F
Extinguishing Media:WATER FOG, CO2, DRY CHEMICAL.
Unusual Fire/Explosion Hazard:HYDROCYANIC ACID, OXIDES OF NITROGEN CAN
    FORM.

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

Spill Release Procedures:REMOVE IGNITION SOURCES. VENTILATE TO REDUCE
    AIRBORNE CONTAMINANT CONCENTRATION BELOW EXPOSURE LIMIT. ABSORB IN
    SAND, EARTH/OTHER SUITABLE MATERIAL. TRANSFER TO APPROPRIATE
    CONTAINER FOR DISPOSAL.

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

Handling and Storage Precautions:STORE IN CLOSED CONTAINER BELOW 80F.
    KEEP FROM HEAT & OTHER IGNITION SOURCES. DON'T STORE IN DIRECT
    SUNLIGHT. KEEP CONTAINER CLOSED WHEN NOT IN USE.
Other Precautions:PREVENT INHALATION OF VAPOR, INGESTION & CONTACT
    W/SKIN & EYES. DON'T SMOKE, WELD, GENERATE SPARKS NEAR CONTAINER.
    PROTECTIVE EQUIPMENT MUST BE WORN DURING MAINTANENCE/REPAIR OF
    CONTAMINATED MIXER, RE ACTOR/OTHER EQUIPMENT.

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

Respiratory Protection:WEAR PROPERLY FITTED NIOSH/MSHA APPROVED
    RESPIRATOR WHEN AIRBORNE CONTAMINANT LEVEL EXCEEDS EXPOSURE LIMITS.
Ventilation:LOCAL EXHAUST
Protective Gloves:IMPERVIOUS RUBBER
Eye Protection:CHEMICAL SPLASH GOGGLES
Other Protective Equipment:RUBBER APRON & OVERSHOES.
Supplemental Safety and Health
INTENTIONAL MISUSE BY DELIBERATELY CONCENTRATING & INHALING CONTENTS
    MAY BE HARMFUL/FATAL. OVEREXPOSURE TO XYLENE CAN ADVERSELY AFFECT
    THE CENTRAL NERVOUS SYSTEM, HEART, LIVER, KIDNEYS, LUNGS, SPLEEN  &
    ADRENALS. OVEREXPOSURE TO ISOCYANATE CAN CAUSE A DECREASE IN LUNG
    FUNCTION. FOR INDUSTRIAL USE ONLY.

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

Vapor Density:>1
Spec Gravity:1.08
Solubility in Water:NEGLIGIBLE
Appearance and Odor:BITUMEN/BLACK LIQUID W/SOLVENT ODOR.
Percent Volatiles by Volume:10

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

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS
Hazardous Decomposition Products:HYDROCYANIC ACID, OXIDES OF NITROGEN

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

Waste Disposal Methods:DISPOSE OF IAW/FEDERAL, STATE & LOCAL
    REGULATIONS.

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 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.