Product ID:ISOCYANATE ACTIVATORS/HARDENER, 77S
MSDS Date:04/15/1987
FSC:8010
NIIN:00F003538
MSDS Number: BBNFY

E.I. DUPONT DE NEMOURS

WILMINGTON, DE 19898

Emergency Phone: (800) 441-3637

Info Phone: (800) 441-3637

Cage: 19898

E.I. DUPONT DE NEMOURS & CO., INC.

1635 WILMINGTON, DE 19898 US

Telephone: 800-441-3637

Cage: 19898

N-BUTYL ACETATE (SARA III)

CAS: 123-86-4

RTECS: AF7350000

OSHA PEL 150 PPM/200 STEL

ACGIH TLV: 150 PPM/200STEL;9192

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

TOLUENE (SARA III)

CAS: 108-88-3

RTECS: XS5250000

OSHA PEL 200 PPM/150 STEL

ACGIH TLV: 50 PPM; 9293

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

SOLVENT NAPHTHA (LIGHT AROMATIC)

CAS: 64742-95-6

OSHA PEL 25 PPM

ACGIH TLV: NONE

POLYMERIC ISOPHORONE DIISOCYANATE

Fraction By Weight: <0.7%

Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:INGESTION: GASTRO-INTESTINAL DESTRESS.
INHALATION: MAY CAUSE NOSE & THROAT IRRITATION. EYE WATERING,
HEADACHES, NAUSEA, DIZZINESS, AND LOSS OF COORDINATION. EXPOSURE TO
ISOCYANATES MAY CAUSE ASTHMA-LI KE REACTIONS. SKIN & EYES:
IRRITATION OR BURNING.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:INHALATION: NOSE/THROAT IRRITATION. HEADACHE,
DIZZINESS, NAUSEA, STAGGERING GAIT, CONFUSION, UNCONSCIOUSNESS.
SKIN: IRRITATION, DISCOMFORT & DERMATITIS. REPEATED OR PROLONGED
OVEREXPOSURE TO SOLVENTS MAY LEAD TO PERMANENT BRAIN & NERVOUS
SYSTEM DAMAGE.
Medical Cond Aggravated by Exposure:LUNG OR BREATHING PROBLEMS

First Aid:EYES: FLUSH W/PLENTY OF WATER FOR AT LEAST 15 MINUTS; CALL A
PHYSICIAN. SKIN: WASH WITH SOAP & WATER. IF IRRITATION OCCURS,
CONTACT A PHYSICIAN. INHALATION: IF AFFECTED, REMOVE TO FRESH AIR.
IF BREATH ING DIFFICULTY PERSISTS, OR OCCURS LATER, CONSULT A
PHYSICIAN.

Flash Point Method:CC
Flash Point:73-100F
Lower Limits:0.9%
Upper Limits:11.2%
Extinguishing Media:FOAM, CO2, DRY CHEMICAL, WATER SPRAY
Fire Fighting Procedures:FULL PROTECTIVE EQUIPMENT, INCLUDING
SELF-CONTAINED BREATHING APPARATUS. WATER MAY BE USED TO COOL
CLOSED CONTAINERS TO PREVENT PRESSURE BUILD UP.
Unusual Fire/Explosion Hazard:FINE MISTS OR SPRAYS MAY BE FLAMMABLE AT
TEMPERATURES BELOW THE FLASH POINT, BURN & BE EXPLOSIVE.

Spill Release Procedures:VENTILATE AREA. REMOVE SOURCES OF IGNITION.
PREVENT SKIN CONTACT AND BREATHING OF VAPOR. CONFINE AND REMOVE
WITH INERT ABSORBANT. POUR DECONTAMINATE SOLUTION OVER SPILL &
ALLOW TO SIT FOR 10 MIN.
Neutralizing Agent:20% SURFACTANT, 80% WATER OR 10% AMMONIA, 5%
DETERGENT, & 85% WATER.

Handling and Storage Precautions:KEEP AWAY FROM HEAT, SPARKS & FLAME.
CLOSE CONTAINER AFTER EACH USE. GROUND CONTAINERS WHEN POURING.
DON'T STORE >120F. DON'T NOT GET IN EYES/ON SKIN.
Other Precautions:WASH THOROUGHLY AFTER HANDLING & BEFORE EATING OR
SMOKNG. DONT'T SAND, FLAME CUT, BRAZE OR WELD DRY COATING WITHOUT
NIOSH/MSHA APPROVED RESPIRATOR OR APPROPRIATE VENTILATION. DON'T
BREATHE VAPORS OR M ISTS.

Respiratory Protection:WEAR A POSITIVE PRESSURE SUPPLIED AIR RESP
APPROVED BY NIOSH/MSHA.
Ventilation:PROVIDE LOCAL EXHAUST VENTILATION TO KEEP Protective Gloves:NEOPRENE
Eye Protection:SPLASH GUARDS/SIDE SHIELD
Work Hygienic Practices:DON'T PERMIT ANYONE WITHOUT RESPIRATORY
PROTECTION IN THE PAINTING AREA.
Supplemental Safety and Health

Boiling Pt:B.P. Text:76-472F
Vapor Density:>AIR
Evaporation Rate & Reference:SLOWER THAN ETHER
Solubility in Water:MISCIBLE
Percent Volatiles by Volume:25-71%

Stability Indicator/Materials to Avoid:YES
NONE REASONABLY FORESEEABLE
Stability Condition to Avoid:KEEP AWAY FROM HEAT, SPARKS & FLAME
Hazardous Decomposition Products:CO, CO2, SMOKE

Waste Disposal Methods:DON'T ALLOW MATERIAL TO CONTAMINATE GROUND WATER
SYSTEMS. INCINERATE ABSORBED MATERIAL IN ACCORDANCE WITH FEDERAL,
STATE AND LOCAL REQUIREMENTS. DON'T INCINERATE IN CLOSED
CONTAINERS.

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.