Product ID:ISOCYANATE ACTIVATOR/HARDENER 793S
MSDS Date:04/15/1987
FSC:8010
NIIN:00F003545
MSDS Number: BBNGK

E.I. DUPONT DE NEMOURS

WILMINGTON, DE 19898

Emergency Phone: (800) 441-3637

Info Phone: (800) 441-7515

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

2-(2-BUTOXYETHYOXY)-ETHANOL, DIETHYLENE GLYCOL MONOBUTYL

CAS: 112-34-5

RTECS: KJ9100000

ETHYL ACETATE (SARA III)

CAS: 141-78-6

RTECS: AH5425000

OSHA PEL 400 PPM

ACGIH TLV: 400 PPM; 9192

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

SOLVENT NAPHTHA (LIGHT AROMATIC)

CAS: 64742-95-6

ACGIH TLV: NONE

STABILIZER

1,6-DIISOCYANATOHEXANE (HEXAMETHYLENE DIISOCYANATE)

CAS: 822-06-0

RTECS: MO1740000

ACGIH TLV: 0.005 PPM; 9192

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

ALIPHATIC POLYISOCYANATE

CAS: 28182-81-2

RTECS: NQ9170000

TRIXYLENLY PHOSPHATE

CAS: 25155-23-1

RTECS: ZE8320000

1.7-5.5

RTECS: 9999999VO

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 DISTRESS.
MAY CAUSE NOSE/THROAT IRRITATION. EYE
WATERING/HEADACHES/NAUSEA/DIZZINESS/LOSS OF COORDINATION ARE SIGNS
THAT SOLVENT LEVELS ARE TOO HIGH. EXPOSURE TO ISOCYANATE S MAY
CAUSE ASTHMA-LIKE REACTIONS W/SHORTNESS OF
BREATH/WHEEZING/COUGH/LUNG SENSITIZATION. MAY CAUSE
IRRITATION/BURNING.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:INHALATION: NOSE/THROAT IRRITATION. HEADACHE,
DIZZINESS, NAUSEA & LOSS OF COORDINATION ARE SIGNS THAT SOLVENT
LEVELS ARE TOO HIGH. REPEATED/PROLONGED LIQUID CONTACT MAY CAUSE
IRRITATION W/DISCOMFORT/D ERMATITIS. REPEATED/PROLONGED
OVEREXPOSURE TO SOLVENT MAY LEAD TO PERMANENT BRAIN/CNS. MAY CAUSE
ALLERGIC SKIN RASH.
Medical Cond Aggravated by Exposure:LUNG OR BREATHING PROBLEMS OR PRIOR
REACTION TO ISOCYANATES. ALLERGIC SKIN RASH.

First Aid:EYE: IMMEDIATELY FLUSH W/PLENTY OF WATER FOR AT LEAST 15
MINUTES; CALL A PHYSICIAN. SKIN: WASH WITH SOAP & WATER. IF
IRRITATION OCCURS, CONTACT A PHYSICIAN. INHALATION: REMOVE TO FRESH
AIR. IF BREATHI NG DIFFICULTY PERSISTS, 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:WEAR 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 & BREATHING OF VAPOR. CONFINE AND REMOVE WITH
INERT ABSORBANT.
Neutralizing Agent:20% SURFACTANT, 80% WATER, 0-10% AMMONIA, 2-5%
DETERGENT BALANCE 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 GET IN EYES OR ON SKIN.
Other Precautions:WASH THOROUGHLY AFTER HANDLING & BEFORE EATING OR
SMOKING. DON'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 RESPIRATOR
BY NIOSH/MSHA
Ventilation:PROVIDE LOCAL EXHAUST VENTILATION TO KEEP Protective Gloves:NEOPRENE
Eye Protection:SPLASH GUARDS/SIDE SHIELD
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING/BEFORE EATING OR
SMOKING. DON'T PERMIT ANYONE W/O RESP PROTECTION IN THE PAINTING
AREA.
Supplemental Safety and Health
GAL/WT (#/GAL): 8.07-9.10

Boiling Pt:B.P. Text:76-472F
Vapor Density:>AIR
Evaporation Rate & Reference:SLOWER THAN ETHER
Solubility in Water:MISCIBLE
Percent Volatiles by Volume:71.6%

Stability Indicator/Materials to Avoid:YES
NONE REASONABLY FORESEEABLE
Stability Condition to Avoid:KEEP AWAY FROM HEAT, SPARKS AND 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.