SEM PRODUCTS INC -- 39803 CHIP GUARD CLEAR  -- 8010-00F036123
<pre>=====================  Product Identification  =====================

Product ID:39803 CHIP GUARD CLEAR
MSDS Date:02/10/1986
FSC:8010
NIIN:00F036123
=== Responsible Party ===
Company Name:SEM PRODUCTS INC
Address:651 MICHAEL WYLIE DR
City:CHARLOTTE
State:NC
ZIP:28217
Country:US
Info Phone Num:704-522-1006
Emergency Phone Num:704-522-1006
CAGE:98388
=== Contractor Identification ===
Company Name:SEM PRODUCTS
Address:120 SEM LANE
Box:City:BELMONT
State:CA
ZIP:94002
Phone:(415) 592-5752
CAGE:98420
Company Name:SEM PRODUCTS INC
Address:651 MICHAEL WYLIE DR
City:CHARLOTTE
State:NC
ZIP:28217
Country:US
Phone:415-592-5752
CAGE:98388

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

Ingred Name:2-BUTANONE (METHYL ETHYL KETONE) (MEK)
CAS:78-93-3
RTECS #:EL6475000
Fraction by Wt: 10%
Other REC Limits:590 MG/CUM
OSHA PEL:200 PPM
ACGIH TLV:590 MG/CUM
EPA Rpt Qty:5000 LBS
DOT Rpt Qty:5000 LBS

Ingred Name:TOLUENE
CAS:108-88-3
RTECS #:XS5250000
Fraction by Wt: 30%
Other REC Limits:375 MG/CUM
OSHA PEL:100 PPM
ACGIH TLV:100 PPM
EPA Rpt Qty:1000 LBS
DOT Rpt Qty:1000 LBS

Ingred Name:ACETONE; DIMETHYL KETONE; 2-PROPANONE
CAS:67-64-1
RTECS #:AL3150000
Fraction by Wt: 5%
OSHA PEL:2400 MG/CUM
ACGIH TLV:750 PPM
EPA Rpt Qty:5000 LBS
DOT Rpt Qty:5000 LBS

Ingred Name:ETHYLENE GLYCOL PROPYL ETHER, EKTASOLVE EP,
    2-PROPOXYETHANOL
CAS:2807-30-9
RTECS #:KM2800000
Fraction by Wt: <5%

Ingred Name:DICHLOROMETHANE (METHYLENE CHLORIDE) (SUSP ANIMAL CARC BY
    IARC-GROUP 2B; ANTICIPATED CARCINOGEN BY NTP & ACGIH)  *94-2*
CAS:75-09-2
RTECS #:PA8050000
Fraction by Wt: 10%
ACGIH TLV:174 MG/CUM (A2)
EPA Rpt Qty:1000 LBS
DOT Rpt Qty:1000 LBS

Ingred Name:ETHYL 3-ETHOXYPROPIONATE
CAS:763-69-9
RTECS #:UF3325000
Fraction by Wt: 5%

Ingred Name:PROPANE
CAS:74-98-6
RTECS #:TX2275000
Fraction by Wt: 10%
Other REC Limits:1800 MG/CUM
OSHA PEL:1000 PPM
ACGIH TLV:SIMPLE ASPHYXIANT

Ingred Name:ISOBUTANE, 2-METHYLPROPANE
CAS:75-28-5
RTECS #:TZ4300000
Fraction by Wt: 10%
Other REC Limits:1000 PPM
OSHA PEL:1800 MG/CUM
ACGIH TLV:1000 PPM

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

Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:YES
Reports of Carcinogenicity:NTP:YES    IARC:YES	  OSHA:NO
Health Hazards Acute and Chronic:EYES: IRRITATION. SKIN: MODERATE
    IRRITATION, DERMATITIS. INHALATION: NASAL & RESPIRATORY IRRITATION,
    ASPHYXIATION. INGESTION: GI IRRITATION. CHRONIC: REPEATED/PROLONGED
    OCCUPATIONAL OVEREXPOSURE TO SO LVENTS MAY CAUSE PERMANENT
    BRAIN/NERVOUS SYSTEM DAMAGE. HARMFUL/FATAL IF INHALED.
Explanation of Carcinogenicity:ANTICIPATED CARCINOGEN BY ACGIH
Effects of Overexposure:IRRITATION, REDNESS, TEARING, BLURRED VISION,
    DIZZINESS, HEADACHE, NAUSEA, POSSIBLE UNCONSCIOUSNESS, VOMITING, &
    DIARRHEA.
Medical Cond Aggravated by Exposure:RESPIRATORY TRACT IRRITATION,
    ANESTHESIA, NAUSEA, VOMITING.

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

First Aid:EYES: FLUSH W/PLENTY OF WATER. SKIN: THOROUGHLY WASH W/SOAP &
    WATER. INHALATION: REMOVE TO FRESH AIR. INGESTION: KEEP WARM &
    QUIET. OBTAIN MEDICAL ATTENTION IN ALL CASES.

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

Flash Point:PROPELLANT <0F
Lower Limits:1
Extinguishing Media:ALCOHOL FOAM, CO2, DRY CHEMICAL
Fire Fighting Procedures:WATER SPRAY MAY BE INEFFECTIVE, BUT WATER
    SPRAY MAY BE USED TO COOL CONTAINERS EXPOSED TO HEAT/FIRE TO
    PREVENT PRESSURE BUILD UP.
Unusual Fire/Explosion Hazard:VAPORS MAY IGNITE EXPLOSIVELY. PROLONGED
    EXPOSURE TO SUN/HEAT MAY CAUSE BURSTING. STORE AT TEMPERATURES
    <120F. DON'T PUNCTURE/INCINERATE CONTAINER.

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

Spill Release Procedures:REMOVE ALL SOURCES OF IGNITION. ALLOW VOLATILE
    PORTION TO EVAPORATE COMPLETELY. AVOID BREATHING VAPORS & REMOVE
    W/INERT ABSORBENT.

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

Handling and Storage Precautions:DON'T STORE/SPRAY/USE NEAR
    HEAT/SPARKS/FLAME. KEEP CLOSURE TIGHT & CONTAINER UPRIGHT TO
    PREVENT LEAKAGE. DON'T STORE >120F.
Other Precautions:DON'T PUNCTURE/INCINERATE. AVOID SPONTANEOUS
    COMBUSTION OF CONTAMINATED RAGS/IGNITABLE MATERIAL BY IMMEDIATE
    IMMERSION IN WATER. STORE IN WELL VENTILATED AREA. KEEP OUT OF
    REACH OF CHILDREN.

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

Respiratory Protection:USE A NIOSH APPROVED CHEMICAL/MECHANICAL FILTER,
    DESIGNED TO REMOVE A COMBINATION OF PARTICLES & VAPOR. AVOID
    BREATHING OF VAPORS/SPRAY MIST.
Ventilation:PROVIDE SUFFICIENT MECHANICAL: GENERAL/LOCAL EXHAUST.
    VENTILATION TO MAINTAIN EXPOSURE <TLV.
Protective Gloves:NEOPRENE/BUTYL RUBBER
Eye Protection:GOGGLES/SIDE SHIELD SAFETY GLASSES.
Other Protective Equipment:IMPERVIOUS CLOTHING & BOOTS.
Work Hygienic Practices:REMOVE/LAUNDER CONTAMINATED CLOTHING BEFORE
    REUSE. WASH HANDS BEFORE EATING, SMOKING/USING THE WASHROOM.
Supplemental Safety and Health
BOILING POINT CONT'D: PROPELLANT -OF.

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

Boiling Pt:B.P. Text:SEE SUPP
Vapor Density:>1
Evaporation Rate &amp; Reference:SLOWER THAN ETHER
Percent Volatiles by Volume:97.52

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

Stability Indicator/Materials to Avoid:YES
OXIDIZING AGENTS
Stability Condition to Avoid:EXCESSIVE HEAT, OPEN FLAMES, SPARK
    SOURCES, SUN, TEMP >120F.
Hazardous Decomposition Products:CO2, CO, VARIOUS HYDROCARBONS, OXIDES
    OF NITROGEN.
Conditions to Avoid Polymerization:TEMP >120F.

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

Waste Disposal Methods:DON'T INCINERATE. DISPOSE OF IAW/LOCAL, STATE &
    FEDERAL REGULATIONS. DON'T CONTAMINATE LAKES, STREAMS/OTHER WATER
    SUPPLY.

 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.