Product ID:CONATHANE TU-600 PART A URETHANE PREPOLYMER
MSDS Date:04/30/1993
FSC:8010
NIIN:00N043745
MSDS Number: BSDHB

AMERICAN CYANAMID CO

1405 BUFFALO ST
OLEAN, NY 14760
US

Emergency Phone: 800-424-9300 (CHEMTREC)

Info Phone: 716-372-9650

Cage: DO026

CONAP INC.,WHOLLY OWNED SUBSIDIARY OF CYTEC INDUSTRIES

OLEAN, NY 14760 US

Telephone: 716-372-9650

Cage: 16245

PROTECTIVE EQUIPMENT. WORK CLOTHING & SHOES MUST NOT

RTECS: 9999999ZZ

ISOCYANIC ACID, METHYLENEDI-4, 1-CYCLOHEXENE ESTER;

CAS: 5124-30-1

RTECS: NQ9250000

Fraction By Weight: <10%

OSHA PEL 0.01 PPM, C

ACGIH TLV: 0.005 PPM

EYEWASH EQUIPMENT & SAFETY SHOWERS SHOULD

RTECS: 9999999ZZ

WORK CLTHG AT END OF WORKSHIFT PRIOR TO

RTECS: 9999999ZZ

LD50 LC50 Mixture:LD50:(ORAL RAT) >9.9 G/KG
Routes of Entry: Inhalation:YES Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE: DIRECT CONT W/THIS MATL MAY
CAUSE MOD EYE & SKIN IRRIT. RPTD/PRLNGD DERMAL CONT W/THIS MATL MAY
CAUSE ALLERGIC SKIN RXNS. INHALATION OVEREXPOS MAY CAUSE IRRIT OF
RESP TRACT & EYES & MAY CAUSE A LLERGIC RESP RXN. ACUTE OVEREXPOS
TO METHYLENE BIS(4-CYCLOHEXYL ISOCYANATE) (HMDI) VAPOR MAY CAUSE
(EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ:SEV RESP IRRIT. RPTD OVREXPOS TO LOW
LEVELS MAY CAUSE RESP SENSIT & ALLERGIC RXNS. RESP SENSIT MANIFESTS
ITSELF AS SEV BRTHG DFCLTY SIMILAR TO ASTHMA. THIS RXN MAY OCCUR
6-24 HRS AFTER EXPOS & AT EXPOS LEVELS BELOW ESTABLISHED
PERMISSIBLE LIMITS. CHRONIC:CHRONIC TOX HAZ. CONTAINS MATL WHICH
MAY CAUSE (SUP DAT)
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:SKIN:IMMED WASH AFFECTED AREAS W/SOAP & PLENTY OF WATER.
REMOVE CONTAMD CLTHG/SHOES. OBTAIN MED ATTN. DESTROY OR THORO CLEAN
SHOES BEFORE REUSE. DO NOT REUSE CONTAMD CLTHG W/OUT LAUNDERING.
EYES:IMMED IRRIGATE W/PLENTY OF WATER FOR AT LEAST 15 MINS. OBTAIN
MED ATTN IF IRRIT PERSISTS. INHAL:IF VAP INHALED, REMOVE FROM
EXPOS. ADMIN OXYGEN IF THERE IS DFCLTY IN BRTHG. GIVE ARTF RESP IF
PERS (SUP DAT)

Flash Point Method:TCC
Flash Point:>200F,>93C
Extinguishing Media:USE CO2, DRY CHEM, WATER SPRAY OR ALCOHOL FOAM TO
EXTING FIRES. IF WATER SPRAY OR ALCOHOL FOAM IS USED, IT (SUP DAT)
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA & FULL PROT
EQUIPMENT . USE WATER TO KEEP FIRE-EXPOSED CONTAINERS COOL. SEE
CONTROL MEASURES SECTION FOR SPEC PROT CLTHG.
Unusual Fire/Explosion Hazard:WATER OR ALCOHOL FOAM MAY REACT
VIGOROUSLY W/HOT ISOCYANATE RELEASING CO2. DO NOT RESEAL CONTAMD
CONTRS SINCE PRESS BUILD-UP MAY CAUSE RUPTURE.

Spill Release Procedures:WHERE EXPOS LEVEL IS NOT KNOWN, WEAR NIOSH/
MSHA APPRVD, POS PRESS, SELF-CONTAINED RESP. WHERE EXPOS LEVEL IS
KNOWN, WEAR NIOSH/MSHA APPRVD RESP SUITABLE FOR LEVEL OF EXPOS. IN
ADDN TO PROT CLTHG/EQUI P IN CONTROL MEASURES SECTION, WEAR (SUPP
DATA)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:AVOID BRTHG VAPOR. AVOID CONT W/EYES,
SKIN & CLTHG. KEEP CONTR CLSD. USE W/ADEQ VENT. DO NOT ALLOW WATER
OR OTHER LIQ TO GET INTO CONTR.
Other Precautions:DO NOT HEAT CONTENTS IN CLOSED CONTAINER. FOOD,
BEVERAGES & TOBACCO PRODUCTS SHOULD NOT BE CARRIED, STORED OR
CONSUMED WHERE THIS MATERIAL IS IN USE. CONTAMINATION OR EXCESSIVE
HEAT MAY RESULT IN DANG EROUS PRESSURE.

Respiratory Protection:WHERE EXPOSURES ARE BELOW PEL, NO RESPIRATORY
PROTECTION IS REQUIRED. WHERE EXPOSURES EXCEED THE PEL, USE
NIOSH/MSHA APPROVED RESPIRATOR FOR THE MATERIAL & LEVEL OF
EXPOSURE. SEE "GUIDE TO INDUSTRIAL RESPIRATORY PROTECTION"
(NIOSH).
Ventilation:WHERE THIS MATL IS NOT USED IN CLSD SYS, GOOD ENCLOSURE &
LOCAL EXHST VENT SHOULD BE PROVIDED TO CONTROL EXPOS.
Protective Gloves:IMPERVIOUS GLOVES.
Eye Protection:CHEM SPLASH PROOF GOGGLES & FSHLD.
Other Protective Equipment:PROT CLTHG SUCH AS APRON, WORKPANTS, LONG
SLEEVE WORK SHIRT OR DISPOSAL COVERALLS ARE RECOM TO PVNT SKIN
CONT. (ING 2)
Work Hygienic Practices:BEFORE EATING, DRINKING/SMOKING, WASH FACE &
HANDS W/SOAP & WATER. SHOWER AFTER COMPLETION OF WORKSHIFT. LAUNDER
(ING 3)
Supplemental Safety and Health
EXTING MEDIA:SHOULD BE IN LGE QTYS. EFTS OF OVEREXP:RESP SYS DAM. FIRST
AID PROC:IS NOT BRTHG & CONTINUE UNTIL NORM BRTHG IS ESTABLISHED.
OBTAIN MED ATTN W/OUT DELAY. INGEST:CALL MD IMMED SPILL
PROC:IMPERVIOUS BOOTS. COVER SPILLS W/SOME INERT ABSORB MATL; SWEEP
UP & PLACE IN WASTE DISP CONTR. FLUSH AREA W/WATER.

HCC:T6
Vapor Pres:0.001 @25C
Vapor Density:>1
Spec Gravity:1.06
Solubility in Water:REACTS W/WATER
Appearance and Odor:CLEAR VISCOUS LIQUID; NO DISTINCT ODOR.
Percent Volatiles by Volume:NIL

Stability Indicator/Materials to Avoid:YES
WILL REACT W/WATER GENERATING CARBON DIOXIDE WHICH WILL BUILD UP
PRESSURE IN CLOSED CONTAINERS.
Stability Condition to Avoid:AVOID EXPOSURE TO MOISTURE.
Hazardous Decomposition Products:THERMAL DECOMPOSITION OR COMBUSTION
MAY PRODUCE CARBON MONOXIDE, CARBON DIOXIDE, OXIDES OF NITROGEN
&/OR HMDI.
Conditions to Avoid Polymerization:AVOID CONTACT W/ACIDS, OXIDIZING
AGENTS, BASES OR AMINES.

Waste Disposal Methods:DISPOSAL MUST BE MADE IN ACCORDANCE W/APPLICABLE
FEDERAL, STATE & LOCAL GOVERNMENTAL 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.