Product ID:RP 6402 RESIN
MSDS Date:02/02/1990
FSC:8010
NIIN:00F001076
Kit Part:Y
MSDS Number: BBHSZ

CIBA-GEIGY CORP REN PLASTICS DIV

4917 DAWN AVE
EAST LANSING, MI 48823-5605
US

Emergency Phone: 800-888-8372

Info Phone: 517-351-5900

Preparer: M MUNSELL

Cage: 02684

CIBA SPECIALTY CHEMICALS CORPORATION

EAST LANSING, MI 48823-5691 US

Telephone: 517-351-5900

Cage: 02684

DIPHENYLMETHANEDIISOCYANATE (MDI), METHYLENE BIS

CAS: 101-68-8

RTECS: NQ9350000

Fraction By Weight: 47.5%

OSHA PEL 0.02 PPM

ACGIH TLV: 0.051 MG/CUM

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

HIGHER OLIGOMERS OF MDI, POLYMETHYLENE POLYPHENYLENE

CAS: 9016-87-9

RTECS: TR0350000

ACGIH TLV: 0.005 PPM

HYDROGENATED TERPHENYLS

CAS: 61788-32-7

RTECS: WZ6535000

OSHA PEL 0.5 PPM

ACGIH TLV: 5 MG/CUM

BENZENE, 1,1-'METHYLENEBIS (4-ISOCYANATO-), HOMOPOLYMER

CAS: 25686-28-6

ACGIH TLV: 0.005 PPM

Routes of Entry: Inhalation:YES Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:SKIN: IRRITATION & ALLERGIC REACTIONS.
EYES: IRRITATION. INHALATION: RESPIRATORY REACTIONS, HARMFUL.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:EYES: IRRITATION. SKIN: IRRITATION, ALLERGIC
REACTIONS. INHALATION: BREATHLESSNESS, CHEST DISCOMFORT, REDUCED
PULMONARY FUNCTION, RESPIRATORY REACTIONS LEADING TO ASTHMA TYPE
SPASMS OF THE BRONCHIAL T UBES & DIFFICULTY IN BREATHING.
Medical Cond Aggravated by Exposure:ASTHMATIC-TYPE CONDITIONS, CHRONIC
BRONCHITIS, OTHER CHRONIC RESPIRATORY DISEASES, EYE CONDITIONS OR
RECURRENT SKIN ECZEMA OR SENSITIZATION

First Aid:EYES: IMMEDIATELY FLUSH W/WATER FOR 15 MINS. SKIN: WASH
W/SOAP & WATER. INGESTION: IF CONSCIOUS, GIVE PLENTY OF WATER TO
DRINK. DON'T INDUCE VOMITING. INHALATION: REMOVE TO FRESH AIR. GIVE
OXYGEN & AR TIFICIAL RESPIRATION IF NEEDED. OBTAIN MEDICAL
ATTENTION IN ALL CASES. REFERRAL TO A PHYSICIAN IS RECOMMENDED IF
THERE IS ANY QUESTION ABOUT THE SERIOUSNESS OF ANY INJURY.

Flash Point Method:PMCC
Flash Point:>230F
Extinguishing Media:CO2, DRY CHEMICAL, FOAM, WATER
Fire Fighting Procedures:USE SELF-CONTAINED BREATHING APPARATUS
Unusual Fire/Explosion Hazard:AVOID WATER CONTAMINATION IN CLOSED
CONTAINERS OR CONFINED AREAS, AS CO2 MAY EVOLVE. DECOMPOSITION &
COMBUSTION PRODUCTS MAY BE TOXIC.

Spill Release Procedures:USE ABSORBENT MATERIAL & PLACE IN OPEN TOP
CONTAINER. UNDER GOOD VENTILATION, DECONTAMINATE ABSORBANT & SPILL
AREA W/MIXTURE OF 90% WATER; 8% AMMONIA; 2% DETERGENT (EXOTHERMIC
REACTION). LEAVE VENTILA TED 24 HRS BEFORE DISPOSAL. AVOID CONTACT.
Neutralizing Agent:90% WATER, 8% AMMONIA, & 2% DETERGENT (EXOTHERMIC
REACTION)

Handling and Storage Precautions:AVOID CONTACT W/EYES, SKIN, &
CLOTHING. AVOID BREATHING VAPOR OR MIST. AVOID PROLONGED OR
REPEATED CONTACT W/SKIN. KEEP CONTAINER CLOSED.
Other Precautions:USE W/ADEQUATE VENTILATION. NUISANCE DUST MAY BE
GENERATED WHEN SANDING OR SAWING CURED MATERIAL. AVOID PROLONGED
HEATING >160F OR STORING <75F. AVOID WATER CONTAMINATION. HEATED
PRODUCT MAY PRODUCE I NHALABLE VAPORS.

Respiratory Protection:ORGANIC VAPOR RESPIRATOR IF TLV IS NOT EXCEEDED.
FOR EXPOSURES IN EXCESS OF THE TLV, AN AIR SUPPLIED RESPIRATOR
WOULD BE REQUIRED.
Ventilation:GENERAL MECHANICAL & LOCAL EXHAUST: REQUIRED.
Protective Gloves:IMPERVIOUS SYNTHETIC
Eye Protection:SPLASH-PROOF CHEMICAL GOGGLES
Work Hygienic Practices:REMOVE/LAUNDER CONTAMINATED CLOTHING BEFORE
REUSE. WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health

Vapor Pres:0.11
Vapor Density:>1
Spec Gravity:1.17-1.21
Appearance and Odor:CLEAR AMBER LIQUID
Percent Volatiles by Volume:NEGL

Stability Indicator/Materials to Avoid:YES
WATER/ALCOHOLS/STRONG OXIDIZING AGENTS/BASES, METAL-ORGANIC COMPOUNDS
Stability Condition to Avoid:HEATING >160F OR STORING <75F
Hazardous Decomposition Products:CO, CO2, BENZENE, TOLUENE, NITROGEN
OXIDES, HYDROGEN CYANIDE
Conditions to Avoid Polymerization:CONTAMINATION W/MOISTURE & OTHER
PRODUCTS THAT REACT W/ISOCYANATES

Waste Disposal Methods:CONSULT QUALIFIED LOCAL OR CORPORATE PERSONNEL
FOR METHOD THAT WILL COMPLY WITH LOCAL, STATE & FEDERAL HEALTH AND
ENVIRONMENTAL REGULATIONS.

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.