Product ID:RW-2577-82, PART A
MSDS Date:11/08/1989
FSC:6850
NIIN:00N011880
Kit Part:Y
MSDS Number: BJXBX

Emergency Phone: 800-424-9300(CHEMTREC);800-228-5635

Info Phone: 818-240-2650

Preparer: R W

Cage: DO563

Telephone: 818-240-2060

Cage: DO563

HIGHER OLIGOMERS OF MDI (POLYMETHYLENE POLYPHENYLENE

CAS: 9016-87-9

RTECS: TR0350000

Fraction By Weight: 100%

OSHA PEL 0.02 PPM, C (MDI)

ACGIH TLV: 0.005 PPM (MDI)

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EYES: IRRITATION, WATERING AND
POSSIBLE REVERSIBLE CORNEAL DAMAGE. SKIN: LOCAL IRRITATION AND
DISCOLORATION. MAY CAUSE ALLERGIC SKIN RASH IN SENSITIZED
INDIVIDUALS. INHAL: DUE TO LOW VOLATILITY, SIGNI FICANT EXPOSURE TO
VAPS IS NOT EXPECTEDUNLESS OVERHEATED. EXCESSIVE INHAL CAN PRODUCE
IRRIT OF (SEE EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ: THE NOSE, THROAT AND RESP TRACT.
EXCESSIVE AND EXTENSIVE EXPOSURE CAN PRODUCE REVERSIBLE SYMPTOMS OF
BRONCHITIS. SENSITIZED INDIVIDUALS WILL DEVELOP ASTHMA-LIKE
SYMPTOMS AT LOW EXPOSURE. ING EST: MAY RESULT IN IRRIT AND SOME
CORROSIVE ACTION IN THE MOUTH, STOMACH TISSUE AND DIGESTIVE TRACT.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:EYES: FLUSH WITH LUKE WARM WATER FOR AT LEAST 15 MINUTES,
CONSULT MD. SKIN: WASH WITH SOAP AND WATER. IF SYMPTOMS PERSIST,
CONSULT MD. INHAL: REMOVE TO FRESH AIR. IF SYMPTOMS ARE PRESENT,
CONSULT MD. INGEST: GIVE MILK OR WATER TO DRINK. CONSULT MD.

Flash Point:NON FLAMMABLE
Extinguishing Media:CO*2, DRY CHEMICAL, FOAM, WATER FOG.
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED AIR SUPPLIED
RESPIRATOR. USE WATER TO COOL HEAT EXPOSED CONTAINERS.
Unusual Fire/Explosion Hazard:HIGH TEMPERATURES MAY CAUSE PRESSURE
BUILDUP IN CLOSED CONTAINERS.

Spill Release Procedures:COVER W/ABSORB MATL, ADD DECONTAMINATION SOLN
(5% CONC AMMONIA, 2% DETERGENT, 93% WATER) & ALLOW TO REACT FOR 10
MIN. COLLECT IN CNTNRS, ADD ADDNL DECONTAMINATION SOLN & KEEP
LOOSELY COVERED FOR 48 HR S. CLEAN UP RESIDUE W/1,1,1
-TRICHLOROETHANE.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:NONE SPECIFIED BY MANUFACTURER.
Other Precautions:AVOID MOISTURE CONTAM WHICH WILL CAUSE CO*2 PRESS. DO
NOT RESEAL CNTNRS IF MOISTURE CONTAM IS SUSPECTED. THIS PROD
CONTAINS A TOX CHEM/CHEMS SUBJECT TO RPTG REQUIREMENTS OF SECTION
313 OF TITLE III OF SARA OF 1986 & 40 CFR PART 372.

Respiratory Protection:CONFINED AREAS/OTHER CIRCUM LIKELY TO PRODUCE
AIRBORNE LEVS OF ISOCYANATE IN EXCESS OF PEL, USE A NIOSH/MSHA
APPROVED AIR-SUPPLIED RESPIRATOR.
Ventilation:GENERAL VENTILATION TO MAINTAIN VAPORS BELOW PEL.
Protective Gloves:SOLVENT RESISTANT GLOVES.
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:EMERGENCY EYE WASH & DELUGE SHOWER.
Work Hygienic Practices:WASH HANDS FREQUENTLY AND THOROUGHLY DURING
CONTACT WITH MATERIAL AND AT END OF WORKDAY .
Supplemental Safety and Health
NONE SPECIFIED BY MANUFACTURER.

Spec Gravity:1.2
Solubility in Water:NEGLIGIBLE
Appearance and Odor:NONE SPECIFIED BY MANUFACTURER.
Percent Volatiles by Volume:NONE

Stability Indicator/Materials to Avoid:YES
WATER, ALCOHOLS, STRONG BASES, AMINES.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:CO*X, NO*X; POSSIBLE TRACES OF HCN.

Waste Disposal Methods:NOT A HAZARDOUS WASTE ACCORDING TO EPA
REGULATIONS. CONSULT STATE REGULATIONS PRIOR TO DISPOSAL OF
SPILLAGE.

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.