POLYTECH -- BC-4  -- 6850-00N052493
<pre>=====================  Product Identification  =====================

Product ID:BC-4
MSDS Date:01/01/1989
FSC:6850
NIIN:00N052493
=== Responsible Party ===
Company Name:POLYTECH
Address:2520 SAN FERNANDO RD
City:LOS ANGELES
State:CA
ZIP:90065
Country:US
Info Phone Num:213-223-5232; 800-252-0180
Emergency Phone Num:213-223-5232; 800-252-0180
CAGE:0FWB4
=== Contractor Identification ===
Company Name:POLYTECH
Address:2520 SAN FERNANDO ROAD
Box:City:LOS ANGELES
State:CA
ZIP:90065
Country:US
Phone:213-223-3232/800-421-9402
CAGE:0FWB4

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

Ingred Name:PROPANE, 2-METHYL-; (ISOBUTANE PROPANE)
CAS:75-28-5
RTECS #:TZ4300000
OSHA PEL:N/K 
ACGIH TLV:N/K 

Ingred Name:ETHANOL, 2-BUTOXY-; (ETHYLENE GLYCOL MONOBUTYL ETHER) (SARA
    III)
CAS:111-76-2
RTECS #:KJ8575000
OSHA PEL:50 PPM, S
ACGIH TLV:25 PPM, S

Ingred Name:VOLATILE ORGANIC COMPOUNDS: 128 G/L
RTECS #:9999999VO
OSHA PEL:N/K 
ACGIH TLV:N/K 

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

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:NO	Skin:YES  Ingestion:NO
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:SLIGHT SKIN IRRITATION. HARMFUL IF
    ABSORBED THRU SKIN. CHRONIC: ANIMAL STUDIES CLEARLY DEMONSTRATED
    DOSE-RELATED ADVERSE EFFECTS ON THE CNS, THE HEMATOPOIETIC TISSUES,
    THE BLOOD, THE KIDNEYS & THE LIV ER, ASSOCIATED W/THE ADMIN OF
    ETHYLENE GLYCOL MONOBUTYL ETHER (EGBE) (EXTRACTED FROM DHHS (NIOSH)
    PUB NO 90-118) .
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

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

First Aid:GET MEDICAL ATTENTION. INGEST: CALL MD IMMEDIATELY . INHAL:
    REMOVE TO FRESH AIR. SUPPORT BREATHING (GIVE OXYGEN/ARTIFICIAL
    RESPIRATION) . EYES: IMMEDIATELY FLUSH EYES W/POTABLE WATER FOR A T
    LEAST 15 MINUTES, SEEK ASSISTANCE FROM MD . SKIN: FLUSH W/COPIOUS
    AMOUNTS OF WATER. CALL MD .

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

Flash Point:NONE
Extinguishing Media:MEDIA SUITABLE FOR SURROUNDING FIRE .
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED SCBA AND FULL
    PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:NONE.

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

Spill Release Procedures:WASH WITH WATER.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

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

Handling and Storage Precautions:STORE IN COOL, DRY AREA.
Other Precautions:AEROSOL UNDER PRESSURE AT 40 PSI. DO NOT SUBJECT TO
    TEMPERATURES ABOVE 120F.

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

Respiratory Protection:NIOSH/MSHA APPROVED RESPIRATOR APPROPRIATE FOR
    EXPOSURE OF CONCERN .
Ventilation:LOCAL EXHAUST IS SATISFACTORY.
Protective Gloves:RUBBER GLOVES.
Eye Protection:ANSI APPROVED SAFETY GLASSES .
Other Protective Equipment:NONE SPECIFIED BY MANUFACTURER.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
NONE SPECIFIED BY MANUFACTURER.

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

Boiling Pt:B.P. Text:212F,100C
Spec Gravity:1.035 (H*2O=1)
Solubility in Water:100%
Appearance and Odor:LIGHT AMBER; ODORLESS.
Percent Volatiles by Volume:92.44

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

Stability Indicator/Materials to Avoid:YES
NONE.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:NONE SPECIFIED BY MANUFACTURER.

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

Waste Disposal Methods:DISPOSAL MUST BE IN ACCORDANCE WITH FEDERAL,
    STATE, AND LOCAL REGULATIONS . LANDFILL.

 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.