CASTOLITE CO -- CASTOLITE-AP  -- 8030-00N001056
<pre>=====================  Product Identification  =====================

Product ID:CASTOLITE-AP
MSDS Date:01/01/1985
FSC:8030
NIIN:00N001056
=== Responsible Party ===
Company Name:CASTOLITE CO
Emergency Phone Num:815-338-4670
CAGE:GO973
=== Contractor Identification ===
Company Name:CASTOLITE CO
CAGE:GO973
Company Name:CASTOLITE CO.,INC.
Address:4915 DEAN
Box:391
City:WOODSTOCK
State:IL
ZIP:60098-7502
Country:US
CAGE:07560

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

Ingred Name:METHYL METHACRYLATE  (SARA III)
CAS:80-62-6
RTECS #:OZ5075000
Fraction by Wt: <10%
OSHA PEL:100 PPM
ACGIH TLV:100 PPM; 9192
EPA Rpt Qty:1000 LBS
DOT Rpt Qty:1000 LBS

Ingred Name:STYRENE, MONOMER  (SARA III)
CAS:100-42-5
RTECS #:WL3675000
Fraction by Wt: <50%
OSHA PEL:100 PPM
ACGIH TLV:S,50PPM/100STEL;9293
EPA Rpt Qty:1000 LBS
DOT Rpt Qty:1000 LBS

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

Effects of Overexposure:SKIN/EYE CONT:
    IRRIT.INHALATION:IRRIT,ANESTHETIC AND/OR FATAL

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

First Aid:INHALATION:REMOVE TO FRESH AIR,USE OXYGEN IF NEEDED,CONTACT A
    PHYSICIAN.SKIN CONT: WASH THOROUGHLY WITH SOAP & WATER.

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

Flash Point:65F (PMCC)
Lower Limits:1.1
Upper Limits:6.1
Extinguishing Media:WATER FOG,FOAM,CARBON DIOXIDE
Fire Fighting Procedures:BLANKET FLAME WITH EXTINGUISHING MEDIA

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

Spill Release Procedures:AVOID OPEN FLAMES OR SPARKS THAT CAN IGNITE
    VAPOR OR LIQUID CUT WITH NON-GLAMMABLE SOLVENT,SOAK UP WITH PERLITE
    OR VERMICULITE.PLACE IN CLOSED CONTAINERS FOR DISPOSAL AS SOLID
    WASTE.

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

Handling and Storage Precautions:KEEP DRUMS CLOSED,KEEP AWAY FROM
    SPARKS,HEAT,OPEN FLAMES. DO NOT STORE ABOVE 80F.OPEN DRUMS SLOWLY
    TO RELIEVE ANY INTERNAL PRESSURE.
Other Precautions:IN BULK STORAGE CHECK VENTS & FLAME ARRESTORS FOR
    PLUGGING BY THE FORMATION OF POLYMER.

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

Respiratory Protection:NIOSH/MSHA APPROVED RESD DEVICE IN ACCORD WITH
    EXPOSURE OF CONCERN
Ventilation:LOCAL EXHAUST
Protective Gloves:NEOPRENE
Eye Protection:CUP TYPE CHEM GOGGLES
Other Protective Equipment:PROTECTIVE CLOTHING,SHOES
Supplemental Safety and Health
VAP PRES,VAP DENS,AND FLASH POINT ARE FOR STYRENE.PROMOTER & CATALYST
    SHOULD BE MIXED SEPARATELY WITH PRODUCT VICE MIXED DIRECTLY
    TOGETHER.

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

Vapor Pres:4.3
Vapor Density:3.4
Spec Gravity:1.1
Solubility in Water:NEGLIGIBLE
Appearance and Odor:CLEAR LIQUID WITH UNPLEASANT (STYRENE) ODOR
Percent Volatiles by Volume:<50

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

Stability Indicator/Materials to Avoid:YES
NON CORROSION RESISTANT MATERIALS
Stability Condition to Avoid:OXIDIZING MATERIALS & STORAGE ABOVE 80F.
Hazardous Decomposition Products:CARBON MONOXIDE
Conditions to Avoid Polymerization:IMPROPER ADDITION OF PROMOTER AND/OR
    CATALYST.

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

Waste Disposal Methods:PLACE IN AN ISOLATED TRENCH.FEDERAL STATE AND
    LOCAL LAWS APPLY.

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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
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 particular situation.