Product ID:ACTIVATOR UREXPAN NR-300 URETHANE SEALANT
MSDS Date:04/01/1979
FSC:8030
NIIN:00-823-7972
Kit Part:Y
MSDS Number: CCJXX

PECORA CORP

165 WAMBOLD RD.
HARLEYSVILLE, PA 19438

Emergency Phone: 215-723-6051

Info Phone: 215-723-6051

Cage: 77157

PECORA CORP

HARLEYSVILLE, PA 19438 US

Telephone: 215-723-6051

Cage: 77157

LIQUID TAR

Fraction By Weight: 25.0%

ACGIH TLV: 200 PPM

DIPHENYLMETHANE DIISOCYANATE (MDI)

CAS: 26447-40-5

Fraction By Weight: TRACE

ACGIH TLV: 0.02 PPM

TOLUENE DIISOCYANATE MONOMER

TOLUENE DIISOCYANATE MONOMER

Fraction By Weight: TRACE

ACGIH TLV: 0.02 PPM

Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:PROLONGED/REPEATED CONTACT/INHALATION
MAY CAUSE IRRITATION TO EYES, RESPIRATORY TRACT OR SKIN.

First Aid:SKIN: WASH W/SOAP. FLUSH W/PLENTY OF WATER. APPLY MILD SKIN
CREAM. EYE: FLUSH W/COPIOUS AMOUNTS WATER 15 MIN. CALL DR.
INGESTION: CALL DR IMMEDIATELY. INHALATION: GET TO FRESH AIR. CALL
DR IF IRRITATI ON PERSISTS.

Flash Point Method:TCC
Flash Point:185F,85C
Extinguishing Media:FOAM, CO, DRY CHEMICAL.
Fire Fighting Procedures:WEAR SCBA TO PROTECT AGAINST INHALATION OF
DANGEROUS COMBUSTION PRODUCTS.
Unusual Fire/Explosion Hazard:NONE

Spill Release Procedures:WIPE UP EXCESS W/TOLUENE, XYLENE, METHYL ETHYL
KETONE.

Handling and Storage Precautions:TOXIC! AVOID MOISTURE. ACTIVATOR HAS
DIISOCYANATES. AVOID CHRONIC BREATHING VAPORS/SKIN/EYE CONTACT.
WASH HANDS WELL AFTER USE/BEFORE EATING/SMOKING.
Other Precautions:IF EYE CONTACT FLUSH THOROUGHLY W/WATER. GET MED AID.
USE W/ADEQUATE VENTILATION. KEEP AWAY FROM CHILDREN. STORAGE LIFE
ABOUT 6 MONTHS WHEN STORED <80F IN ORIGINAL SEALED CONTAINER.

Ventilation:LOCAL EXHAUST
Protective Gloves:IMPERMEABLE
Eye Protection:SAFETY GLASSES
Other Protective Equipment:PROTECTIVE CLOTHING
Supplemental Safety and Health
NK

Spec Gravity:1.07
Appearance and Odor:BLACK LIQUID, PUNGENT ODOR
Percent Volatiles by Volume:<1.0

Stability Indicator/Materials to Avoid:YES
WATER, ALCOHOL, STRONG BASES.
Stability Condition to Avoid:HEAT, SPARKS, OPEN FLAME, FIRE.
Hazardous Decomposition Products:THERMAL DECOMP YIELDS CARBON DIOXIDE &
TOXIC FUMES.
Conditions to Avoid Polymerization:ENTRAPPING MOISTURE IN CLOSED
CONTAINERS MAY CAUSE PRESSURE BUILD-UP.

Waste Disposal Methods:DISPOSE OF ACCORDING TO LOCAL, STATE, FEDERAL
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.