Product ID:PELLETHANE(R)2102-90A POLYURETHANE ELASTOME
MSDS Date:06/16/1986
FSC:6850
NIIN:00N015782
MSDS Number: BKRNF

DOW CHEMICAL U.S.A.

CHEMICAL AND METALS DEPARTMENT
MIDLAND, MI 48674
US

Emergency Phone: 517-636-4400

Info Phone: 517-636-4400

Cage: 96717

DOW CHEMICAL CO

MIDLAND, MI 48674 US

Telephone: 800-258-2436

Cage: 96717

POLYURETHANE FROM 4,4'-METHYLENEDIPHENYL DIISOCYANATE,

CAS: 26354-06-3

Fraction By Weight: 100%

2-PROPANOL,1,1'-OXYDI-(DIPROPYLENE GLYCOL)

CAS: 110-98-5

RTECS: UB8785000

POLYOXYPROPYLENE-OXYETHYLENE DIOL

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:NO Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EYE: SOLID/DUST MAY CAUSE
IRRIT/CORNEAL INJ DUE TO MECH ACTION. VAPORS GENERATED AT HIGHER
TEMPERATURES MAY IRRIT EYES. SKIN: MECH INJ ONLY. ABSORPTION:
UNLIKELY DUE TO PHYS PROPERTIES. DERMAL LD50 HA S'NT BEEN
DETERMINED. INHAL: ROOM TEMPERATURE, EXPOSURES TO VAPORS ARE
UNLIKELY DUE TO PHYS (SEE EFTS OF OVEREXPOS).
Explanation of Carcinogenicity:NONE SPECIFIED BY MANUFACTURER.
Effects of Overexposure:HLTH HAZ: PROPERTIES; HIGHER TEMPERATURES MAY
GENERATE VAPOR LEVELS SUFFICIENT TO CAUSE IRRIT & OTHER EFTS.
SYSTEMIC & OTHER EFTS: REPEATED EXPOSURES TO UNHEATED MATERIAL ARE
NOT ANTICIPATED TO CAUSE SIGNIFICANT ADVERSE EFTS. PROCESSING
FUMES MAY CAUSE ADVERSE EFTS, SUCH AS RESP IRRIT, UPON REPEATED
EXPOSURE.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:EYES: IRRIGATE IMMEDIATELY W/WATER FOR AT LEAST 15 MINUTES.
MECH EFTS ONLY. SKIN: WASH OFF IN FLOWING WATER/SHOWER. INGESTION:
NO ADVERSE EFTS ANTICIPATED BY THIS ROUTE OF EXPOSURE. INHALATION:
REMOVE TO FRESH AIR IF EFTS OCCUR. CONSULT PHYS.

Extinguishing Media:WATER FOG, FOAM, CO*2, DRY CHEMICAL
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA & FULL
PROTECTIVE EQUIPMENT TO PREVENT EXPOSURE TO HAZ DECOMPOSITION PROD
GENERATED UNDER FIRE CONDITIONS.
Unusual Fire/Explosion Hazard:TOXIC VAPORS CAN BE EMITTED UNDER FIRE
CONDITIONS.

Spill Release Procedures:SWEEP UP AND REUSE OR DISPOSE. SPILLED PELLETS
MAY PRESENT A SLIPPING HAZARD.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:STORE IN SEALED CONTAINERS AT 60-90F
FOR OPTIMUM SHELF LIFE. PROTECT FROM ATMOSPHERIC MOISTURE. AVOID
CONTACT WITH MOLTEN MATERIAL. (SEE OTHR PREC).
Other Precautions:HNDLG/STOR PREC: CAN PRODUCE THERMAL BURNS. DO NOT
OVERHEAT. AVOID BREATHING VAPOR PRODUCED AT ELEVATED TEMPERATURES.
PROVIDE ADEQUATE VENTILATION.

Respiratory Protection:DUSTY ATMOSPHERES, USE NIOSH/MSHA APPROVED DUST
RESPIRATOR. IF VAPORS CAUSE RESPIRATORY IRRIT, USE NIOSH/MSHA
APPROVED SUPPLIED-AIR RESPIRATOR.
Ventilation:GOOD GENERAL VENT SHOULD BE SUFFICIENT FOR MOST CONDITIONS.
LOCAL EXHAUST VENT MAY BE NECESSARY FOR SOME OPERATIONS.
Protective Gloves:CLOTH GLOVES
Eye Protection:CHEM WORKERS (SEE SUPP DATA)
Other Protective Equipment:CLEAN BODY-COVERING CLOTHING.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
HAZ DECOMP PROD: AT HIGHLY ELEVATED TEMPERATURES SUCH AS FIRE
CONDITIONS. EYE PROT: GOGGLES . IF NECESSARY, FULL-FACE
SUPPLIED-AIR RESPIRATOR.

HCC:N1
Spec Gravity:1.16-1.22
Solubility in Water:INSOLUBLE
Appearance and Odor:CLEAR COLORLESS TO AMBER, OR PIGMENTED PELLETS.
ODORLESS.

Stability Indicator/Materials to Avoid:YES
NONE KNOWN
Stability Condition to Avoid:RESIN EMITS PROCESSING FUMES WHEN HEATED
TO EXTRUSION OR INJECTION MOLDING TEMPERATURES (320-470F).
Hazardous Decomposition Products:CARBON MONOXIDE, CARBON DIOXIDE,
AROMATIC & ALIPHATIC COMPOUNDS, & TRACES OF HYDROGEN CYANIDE (SEE
SUPP DATA).

Waste Disposal Methods:INCINERATE/DISPOSE OF IN APPROVED LANDFILL IN
ACCORDANCE WITH ALL APPLICABLE FEDERAL, STATE AND LOCAL
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.