*  Exposure Controls/Personal Protection  *
Respiratory Protection:A NIOSH APPROVED SUPPLIED-AIR RESPIRATOR OR A
    SCBA IS RECOMMENDED. FOR MORE SPECIFIC INFORMATION CONTACT NEHC .
Ventilation:LOC EXHST SHOULD BE USED TO MAINTAIN LEVELS BELOW TLV
    WHENEVER MDI IS PROCESSED, HEATED/SPRAY APPLIED.
Other Protective Equipment:EYE WASH FOUNTAIN & DELUGE SHOWER WHICH MEET
    ANSI DESIGN CRITERIA .
Work Hygienic Practices:MED SUPERVISION OF EMPLOYEES HNDLG MDI IS
    RECOM. FOR MORE INFORMATION CONTACT NEHC .
Supplemental Safety and Health
*  Product Identification  *
Product ID:COMPONENT A POLYPRO
Preparer's Name:RICHARD HUBER
CAGE:PLYFR
CAGE:PLYFR
*  Composition/Information on Ingredients  *
Ingred Name:ISOCYANIC ACID, METHYLENEDI-P-PHENYLENE ESTER;
EPA Rpt Qty:1 LB
DOT Rpt Qty:1 LB
Ingred Name:POLYMETHYLENEPOLYPHENYL ISOCYANATE; (HIGHER OLIGOMERS OF
    MDI)
OSHA PEL:N/K 
ACGIH TLV:N/K 
Ingred Name:BENZENE, ISOCYANATO-; (PHENYL ISOCYANATE)
Fraction by Wt: TRACE
OSHA PEL:N/K 
ACGIH TLV:N/K 
Ingred Name:SUPDAT:MOISTURE & CAN CAUSE IRRIT WHICH INCL THE FOLLOW
    SYMPS:REDDEN, SWELL, RASH, SCALING/BLISTER. CURED MATL IS(ING 5)
Ingred Name:ING 4:DFCLT TO REMOVE. EYE:LIQ, AEROSOLS/VAPS ARE IRRIT &
    CAN CAUSE TEARING, REDDEN & SWELL. IF LEFT UNTREATED, (ING 6)
Ingred Name:ING 5:CORNEAL DMG CAN OCCUR & INJURY IS SLOW TO HEAL.
    HOWEVER, DMG IS USUALLY REVERSIBLE. INGEST:CAN RSLT IN (ING 7)
Ingred Name:ING 6:IRRIT & CORR ACTION IN MOUTH, STOMACH TISS &
    DIGESTIVE TRACT. SYMPS CAN INCL SORE THROAT, ABDOM PAIN, (ING 8)
Ingred Name:ING 7:NAUSEA, VOMIT & DIARR. CHRONIC:INHAL:AS A RSLT OF
    PREVIOUS RPTD OVEREXP OF A SINGLE LRG DOSE, CERTAIN (ING 9)
Ingred Name:ING 8:INDIVIDUALS DEVELOP ISOCYANATE SENSIT (CHEM ASTHMA)
Ingred Name:ING 9:ISOCYANATE AT LEVELS WELL BELOW THE TLV. THESE SYMPS,
    IMMED/DELAYED (UP TO SEVERAL HRS AFTER EXPOS). SIMILAR TO MANY (ING
    W/VERY SMALL AMTS OF LIQ MATLS/AS A RSLT OF EXPOSURE TO VAPS.
Ingred Name:FIRST AID:EXPOS, SEEK MED ATTN IF IRRIT DEVELOPS/PERSISTS
Ingred Name:SPILL PROC:SUITABLE UNSEALED CONTAINERS, TRANSPORT TO
    (2%).
*  Hazards Identification  *
Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:NO
Reports of Carcinogenicity:NTP:NO    IARC:NOOSHA:NO
Health Hazards Acute and Chronic:ACUTE: INHAL:MDI VAPS/MIST AT CONCS
    ABOVE THE TLV CAN IRRIT (BURNING SENSATION) THE MUC MEMBS IN THE
    RESP TRACT (NOSE, THROAT, LUNGS) CAUSING RUNNY NOSE, SORE THROAT,
    COUGHING, CHEST DISCOMFORT, SHORT NESS OF BRTH & REDUCE LUNG
    FUNCTION (BRTHG OBSTRUCTION). PERS W/PREEXISTING, NONSPECIFIC
    BRONCHIAL (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ:HYPERREACTIVITY CAN RESPOND TO
    CONCENTRATIONS BELOW THE TLV W/SIMILAR SYMPS AS WELL AS ASTHMA
    ATTACK. EXPOS WELL ABOVE THE TLV MAY LEAD TO BRONCHITIS, BRONCHIAL
    SPASM & PULM EDEMA (FLUID IN L UNGS). THESE EFTS ARE USUALLY
    REVERSIBLE. CHEM/HYPERSENS PNEUMITS, W/FLU-LIKE SYMPS (E.G, FEVER,
    CHILLS) HAS (SUPDAT)
Medical Cond Aggravated by Exposure:ASTHMA, OTHER RESPIRATORY DISORDERS
    (BRONCHITIS, EMPHYSEMA, BRONCHIAL HYPERACTIVITY), SKIN ALLERGIES,
    ECZEMA.
*  First Aid Measures  *
First Aid:EYE:FLUSH W/COPIOUS AMT OF H*2O, PREFERABLY, LUKEWARM WATER
    INDIVIDUAL TO MD/OPHTHALMOLOGIST FOR IMMEDIATE FOLLOW-UP.
    SKIN:REMOVE CONTAMD  CLTHG WASH AFFECTED SKIN THORO W/SOAP & H*2O.
    WASH CONTAMD CLTHG, THOROUGHLY BEFORE RESUSE. FOR SEVERE EXPOS, GET
    UNDER SAFETY SHOWER AFTER REMOVING CLTH, THEN GET MED ATTN. FOR
*  Fire Fighting Measures  *
Flash Point Method:PMCC
Extinguishing Media:DRY CHEM (E.G. MONOAMMONIUM PHOSPHATE, POTASSIUM
    SULFATE, & POTASSIUM CHLORIDE), CARBON DIOXIDE, HIGH EXPANSION
    (SUPDAT)
Fire Fighting Procedures:USE NIOSH APPRVD SCBA & FULL PROT EQUIP .
    DURING A FIRE, MDI VAPS & OTHER IRRIT, HIGHLY TOX GASES MAY BE
    GENERATED BY THERMAL DECOMP/COMBUST.
    POLYMERIZE & DECOMPOSE WHICH CAN CAUSE PRESS BUILD-UP IN CLOSED
    CNTNRS. EXPLO RUPTURE IS POSS. THEREFORE, USE (SUPDAT)
*  Accidental Release Measures  *
Spill Release Procedures:EVACUATE & VENT SPILL AREA; DIKE SPILL TO PVNT
    ENTRY INTO H*2O SYS; WEAR FULL PROT EQUIP, INCL RESP EQUIP DURING
*Handling and Storage  *
    C). AVG SHELF LIFE: 6 MONTHS. STORE IN TIGHTLY CLSD CNTNRS TO PVNT
    MOISTURE CONTAM.
Other Precautions:SPECIAL SENSITIVITY (HEAT, LIGHT, MOISTURE):IF CNTNR
    RUPTURE. MDI REACTS SLOWLY W/H*2O TO FORM CO*2 GAS. FOR MORE
    SPECIFIC INFORMATION CO NTACT NEHC .
SOL IN H*2O:NOT SOLUBLE. REACTS SLOWLY W/H*2O TO LIBERATE CO*2 GAS.
    EXTING MEDIA:(PROTEINIC) CHEMICAL FOAM, WATER SPRAY FOR LRG FIRES.
    EXPLO HAZ:COLD H*2O TO COOL FIRE-EXPOS CNTNRS. EFTS OF OVEREXP:AL
    SO BEEN RPTD. THESE SYMPS CAN BE DELAYED UP TO SEVERAL HRS AFTER
    EXPOS. SKIN:ISOCYANATES REACT W/SKIN PROTEIN & (ING 4)
*  Physical/Chemical Properties  *
Vapor Density:6.5
Solubility in Water:SUPDAT
Appearance and Odor:DARK BROWN LIQUID; SLIGHTLY MUSTY ODOR.
Percent Volatiles by Volume:NEGLIG
*  Stability and Reactivity Data  *
Stability Indicator/Materials to Avoid:YES
WATER, AMINES, STRONG BASES, ALCOHOLS. WILL CAUSE SOME CORROSION TO
    COPPER ALLOYS AND ALUMINUM.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:BY HIGH HEAT AND FIRE: CARBON
    MONOXIDE, OXIDES OF NITROGEN, TRACES OF HCN, MDI VAPORS OR
    AEROSOLS.
Conditions to Avoid Polymerization:MAY OCCUR IF IN CONTACT WITH
    MOISTURE OR OTHER MATERIALS WHICH REACT W/ISOCYANATES. MAY OCCUR AT
*  Disposal Considerations  *
Waste Disposal Methods:WASTE MUST BE DISPOSED OF I/A/W/FED, STATE, &
    LOCAL ENVIRON CNTRL REQS. INCIN IS THE PREF METH. EMPTY CNTNRS MUST
    BE HNDLD W/CARE DUE TO PROD RESIDUE. DECONTAMINATE CNTNRS PRIOR TO
    DISP. EMPTY DECONTA MINATED CNTNRS SHOULD BE CRUSHED TO PVNT REUSE.
