Material Safety Data Sheet


SECTION I - Material Identity
SECTION II - Manufacturer's Information
SECTION III - Physical/Chemical Characteristics
SECTION IV - Fire and Explosion Hazard Data
SECTION V - Reactivity Data
SECTION VI - Health Hazard Data
SECTION VII - Precautions for Safe Handling and Use
SECTION VIII - Control Measures
SECTION IX - Label Data
SECTION X - Transportation Data
SECTION XI - Site Specific/Reporting Information
SECTION XII - Ingredients/Identity Information



SECTION I - Material Identity
Item Name                               
Part Number/Trade Name                   SCOTCHCAST 4407, PART A, ENCAPSULATING AND BLOCKING COMPOUND
National Stock Number                    8030009620046
CAGE Code                                55203
Part Number Indicator                    A
MSDS Number                              187075
HAZ Code                                 C


SECTION II - Manufacturer's Information
Manufacturer Name                        3M
P.O. Box                                 2963
Street                                   3M AUSTIN CTR
City                                     AUSTIN
State                                    TX
Country                                  US
Zip Code                                 78769-2963
Information Phone                        800-426-8688

MSDS Preparer's Information
Date MSDS Prepared/Revised               27OCT98
Date of Technical Review                 15JAN87
Active Indicator                         Y

Alternate Vendors
Vendor #5 CAGE                           BFZHY


SECTION III - Physical/Chemical Characteristics
Specification Number                     NONE
Hazard Storage Compatibility Code        T4-L2
NRC License Number                       NR
Net Propellant Weight (Ammo)             NR
Appearance/Odor                          VISCOUS LIQUID; DARK GREEN
Boiling Point                            NR
Melting Point                            NR
Vapor Pressure                           <.00001
Vapor Density                            8.5
Specific Gravity                         1.05
Decomposition Temperature                NR
Evaporation Rate                         NR
Solubility in Water                      REACTS
Percent Volatiles by Volume              NR
Chemical pH                              NR
Corrosion Rate                           NR
Container Pressure Code                  1
Temperature Code                         4
Product State Code                       L


SECTION IV - Fire and Explosion Hazard Data
Flash Point                              270
Flash Point Method                       TCC
Lower Explosion Limit                    NA
Upper Explosion Limit                    NA
Extinguishing Media                      CO*2,FOAM,DRY CHEMICAL
Special Fire Fighting Procedures         USE SCBA FOR FIRE FIGHTING


SECTION V - Reactivity Data
Stability                                YES
Materials to Avoid                       OXIDIZERS,ACIDS,CAUSTICS ALCOHOL
Hazardous Decomposition Products         CO,CO*2,CYANIDES,AROMATIC HYDROCARBONS(BENZENE)
Hazardous Polymerization                 NO


SECTION VI - Health Hazard Data
Route of Entry: Skin                     YES
Route of Entry: Ingestion                YES
Route of Entry: Inhalation               YES
Health Hazards - Acute and Chronic       EYE, SKIN, RESPIRATORY SYSTEM IRRITATION, ALLERGIC REACTION
Carcinogenity: NTP                       YES
Carcinogenity: IARC                      YES
Carcinogenity: OSHA                      N/P
Explanation of Carcinogenity             CI SOLVENT YELLOW CONSIDERED POTENTIAL CARCINOGEN
Symptoms of Overexposure                 MDI CAUSES SKIN,EYE&RESPIRATORY TRACT IRRITATION,RESPIRATORY SENSITIZATION MAY CAUSE ASTHMA-SEE SUPP
Emergency/First Aid Procedures           INHALATION:IF SYMPTOMS DEVELOP REMOVE FROM EXPOSURE&SEEK MEDICAL ATTENTION;EYE CONTACT:FLUSH WITH WATER FOR 15 MINUTES&SEEK MEDICAL ATTENTION;SKIN CONTACT:WASH AFFECTED AREA WITH SOAP&WATER.DO NOT USE SOLVENTS TO REMOVE FROM SKIN


SECTION VII - Precautions for Safe Handling and Use
Steps if Material Released/Spilled       DECONTAMINATE PART A WITH SOLUTION OF 8% AMMONIA,2% DETERGENT&90% WATER.LET REACT FOR 10 MINUTES&POUR ABSORBENT OVER NEUTRALIZED SPILL.COLLECT RESIDUE IN DRUM&LET STAND 24 HOURS WITH EXCESS DCON SLUTION BEFORESEALING 
Waste Disposal Method                    CONTACT DPDO FOR DISPOSAL INFORMATION
Handling and Storage Precautions         STORE IN COOL,DRY AREA AVOID SKIN&EYE CONTACT
Other Precautions                        CONDUCT AIR SAMPLING FOR MDI TO DETERMINE THE DEGREE OF RESPIRATORY PROTECTION NECESSARY 


SECTION VIII - Control Measures
Respiratory Protection                   NIOSH APPROVED FFSA IF TLV FOR MDI IS EXCEEDED (SEE SUPP DATA)
Ventilation                              LEV ADEQUATE TO MAINTAIN CONCENTRATIONS BELOW THE TLVS
Protective Gloves                        BUTYL RUBBER
Eye Protection                           SAFETY GLASSES MINIMUM
Other Protective Equipment               EYEWASH
Supplemental Health/Safety Data          HEALTH EFFECTS CONT.,PRODUCING COUGH,WHEEZING & DYSPNEA,AMINOAZOTOLUENE IS CARCINOGENIC TO ANIMALS,RESPIRATORY PROTECTION CONT.,NIOSH APPROVED OV CARTRIDGE OF IF SOLVENT HAS WARNING PROPERTIES


SECTION IX - Label Data
Protect Eye                              YES
Protect Skin                             YES
Protect Respiratory                      YES
Chronic Indicator                        YES
Contact Code                             MODERATE
Fire Code                                UNKNOWN
Health Code                              UNKNOWN
React Code                               UNKNOWN
Specific Hazard and Precaution           TARGET ORGANS: SKIN, RESPIRATORY SYSTEM


SECTION X - Transportation Data
Container Quantity                       209
Unit of Measure                          GM


SECTION XI - Site Specific/Reporting Information
Volatile Organic Compounds (P/G)         0
Volatile Organic Compounds (G/L)         0


SECTION XII - Ingredients/Identity Information
Ingredient #                             01
Ingredient Name                          POLYMETHYLENE POLYPHENYLENE ISOCYANATE (15-25%)
CAS Number                               9016879
NIOSH Number                             TR0320000
Proprietary                              NO
Percent                                  25
ACGIH TLV                                NONE
Ingredient #                             02
Ingredient Name                          METHYLENE BISPHENYL DIISOCYANATE (10-15%)
CAS Number                               101688
NIOSH Number                             NQ8805000
Proprietary                              NO
Percent                                  15
ACGIH TLV                                C 0.02 PPM
Ingredient #                             03
Ingredient Name                          C.I. SOLVENT YELLOW 3
CAS Number                               97563
NIOSH Number                             XU8800000
Proprietary                              NO
Percent                                  0.015
ACGIH TLV                                NONE
Ingredient #                             04
Ingredient Name                          DITRIDECYL PHTHALATE (30-45%)
CAS Number                               119062
Percent                                  45
Ingredient #                             05
Ingredient Name                          MDI POLYURETHANE PREPOLYMER (15-25%)
CAS Number                               68442035
Percent                                  25
Ingredient #                             06
Ingredient Name                          DIPHENYLMETHANE DIISOCTANATE (1-5%)
CAS Number                               26447405
Percent                                  5