Product ID:PC-223 HARDENER FOR UNICOATS
MSDS Date:12/14/1992
FSC:8030
NIIN:00F031562
MSDS Number: BSNQZ

DEXTER CROWN METRO AEROSPACE COATINGS

31500 HAYMAN
HAYWARD, CA 94544
US

Emergency Phone: 803-277-1870

Info Phone: 803-277-1870

Cage: 0S4B8

CROWN METRO AEROSPACE COATINGS INC SUB OF DEXTER CORP THE

5695 GREENVILLE, SC 29606 US

Telephone: 803-277-1870

Cage: 0S4B8

ALIPHATIC POLYISOCYANATE, HEXAMETHYLENE DIISOCYANATE

CAS: 3779-63-3

Fraction By Weight: 60-70%

BUTYL ACETATE (N-BUTYL ACETATE)

CAS: 123-86-4

RTECS: AF7350000

Fraction By Weight: 20-30%

OSHA PEL 710 MG/CUM

ACGIH TLV: 713 MG/CUM

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

TOLUENE

CAS: 108-88-3

RTECS: XS5250000

Fraction By Weight: 10-20%

OSHA PEL 150 PPM (STEL)

ACGIH TLV: 100 PPM

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

BENZENE (HUMAN CARCINOGEN BY ACGIH, IARC, OSHA, NTP)

CAS: 71-43-2

RTECS: CY1400000

Fraction By Weight: 0.00277%

ACGIH TLV: 0.3 MG/CUM (A2) IC

EPA Report Quantity: 10 LBS

DOT Report Quantity: 10 LBS

8.652

RTECS: 9999999WG

3 LBS/GAL LESS WATER

RTECS: 9999999VO

Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:YES IARC:YES OSHA:YES
Health Hazards Acute and Chronic:INHALATION: OVEREXPOSURE MAY CAUSE
RESPIRATORY TRACT IRRITATION. EYES: IRRITATION. SKIN: IRRITATION,
SENSITIVITY. INGREDIENTS MAY AFFECT RESPIRATORY TRACT, SKIN, CNS,
KIDNEYS, LIVER, REPRODUCTIVE SYST EM & HEART.
Explanation of Carcinogenicity:SEE INGREDIENTS
Effects of Overexposure:INHALATION: HEADACHE, DIZZINESS & DROWSINESS.
Medical Cond Aggravated by Exposure:RESPIRATORY PROBLEMS

First Aid:INHALATION: REMOVE TO FRESH AIR. EYES: FLUSH W/PLENTY OF
WATER FOR AT LEAST 15 MINS. SKIN: REMOVE CONTAMINATED CLOTHING &
WASH W/SOAP & WATER. INGESTION: DRINK WATER. OBTAIN MEDICAL
ATTENTION IN ALL C ASES.

Flash Point Method:SCC
Flash Point:45F
Lower Limits:1.2%
Extinguishing Media:WATER FOG, FOAM, DRY CHEMICAL, CO2
Unusual Fire/Explosion Hazard:FLAMMABLE LIQUID. WILL REACT
W/WATER/WATER CONTAINING PRODUCTS TO GIVE OFF HEAT/FUMES. DON'T
ALLOW WATER TO ENTER SEALED DRUMS AS DRUMS MAY EXPLODE.

Spill Release Procedures:REMOVE ALL IGNITION SOURCES. AVOID BREATHING
VAPOR. VENTILATE AREA & REMOVE W/INERT ABSORBENT & NON-SPARKING
TOOLS

Handling and Storage Precautions:CONTAINERS SHOULD BE GROUNDED WHEN
POURING. AVOID FREE FALL OF LIQUID IN EXCESS OF A FEW INCHES. DON'T
BREATH VAPOR/SPRAY MIST.
Other Precautions:DON'T TAKE INTERNALLY. MAKE SURE DRUM IS COMPLETELY
EMPTY BEFORE ATTEMPTING TO WELD/BRAZE. DRUM SHOULD BE INDUSTRIALLY
CLEANED PRIOR TO REUSE. DON'T FLAME CUT, BRAZE OR WELD W/OUT NIOSH
APPROVED RESPI RATOR OR APPROPRIATE VENTILATION.

Respiratory Protection:USE PROPERLY FITTED RESPIRATOR APPROVED BY
NIOSH/MSHA. AN AIRLINE RESPIRATOR IS RECOMMENDED. A
VAPOR/PARTICULATE RESPIRATOR MAY BE APPROPRIATE WHEN AIR-BORNE
MONITORING SHOWS ISOCYANATES TO BE 10 TIME S LESS THAN APPLICABLE
EXPOSURE LIMITS.
Ventilation:GENERAL DILUTION OR LOCAL EXHAUST TO KEEP TLV/PEL BELOW
ACCEPTABLE LIMITS
Protective Gloves:CHEMICAL RESISTANT
Eye Protection:SAFETY GLASSES
Supplemental Safety and Health

Boiling Pt:B.P. Text:231-262F
Vapor Density:>1

Stability Indicator/Materials to Avoid:YES
WATER/WATER CONTAINING PRODUCTS
Stability Condition to Avoid:HEAT & OTHER IGNITION SOURCES
Hazardous Decomposition Products:CO, OXIDES OF NITROGEN

Waste Disposal Methods:DISPOSE OF IN ACCORDANCE W/LOCAL, STATE, &
FEDERAL REGULATIONS. FLAMMABLE LIQUID. UN1263.

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.