Product ID:ISOCYANATE ACTIVATORS/HARDENER, 355S
MSDS Date:04/15/1987
FSC:8010
NIIN:00F003544
MSDS Number: BBNGH

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

(#/GAL) 1.7-5.5

RTECS: 9999999VO

STABILIZERS

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

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

Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:INGESTION: GASTRO-INTESTINAL DISTRESS.
INHALATION: NOSE/THROAT IRRITATION. EYE
WATERING/HEADACHES/NAUSEA/DIZZINESS/LOSS OF COORDINATION ARE SIGNS
THAT SOLVENT LEVELS ARE TOO HIGH. EXPOSURE TO ISOCYANA TES MAY
CAUSE ASTHMA-LIKE REACTIONS W/SHORTNESS OF BREATH/COUGH/LUNG
SENSITIZATION. MAY CAUSE IRRITATION/BURNING.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:INHALATION: REPEATED/PROLONGED OVEREXPOSURE TO
SOLVENTS MAY LEAD TO PERMANENT BRAIN & CNS DAMAGE. SKIN:
REPEATED/PROLONGED LIQUID CONTACT MAY CAUSE IRRITATION W/DISCOMFORT
& DERMATITIS. REPEATED EXPOS URE MAY CAUSE ALLERGIC SKIN, RASH,
ITCHING, SWELLING & BURN.
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 PHYSICIAN. SKIN: WASH WITH SOAP & WATER. IF
IRRITATION OCCURS, CONTACT PHYSICIAN. INHALATION: IF AFFECTED OF
VAPOR, REMOVE TO FRE SH AIR. IF BREATHING DIFFICULTY PERSISTS,
CONSULT 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:WATER MAY BE USED TO COOL CLOSED CONTAINERS TO
PREVENT PRESSURE BUILD UP. FULL PROTECTIVE EQUIPMENT, INCLUDING
SELF-CONTAINED BREATHING APPARATUS.
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 OR 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 BREATHE VAPORS.
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
GET IN EYES OR ON S KIN.

Respiratory Protection:WEAR A POSITIVE PRESSURE SUPPLIED AIR RESPIRATOR
TC-19C. WEAR A POSITIVE PRESSURE SUPPLIED AR VAPOR/PARTICULATE
RESPIRATOR TC-19C.
Ventilation:PROVIDE LOCAL EXHAUST VENTILATION TO KEEP BELOW TLV
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: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.