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                   RTV 5140 SILICONE POTTING COMPOUND 18120
National Stock Number                    8040009271513
CAGE Code                                05972
Part Number Indicator                    B
MSDS Number                              191135
HAZ Code                                 B


SECTION II - Manufacturer's Information
Manufacturer Name                        LOCTITE CORPORATION
Street                                   1001 TROUT BROOK CROSSING
City                                     ROCKY HILL
State                                    CT
Country                                  US
Zip Code                                 06067-3910
Emergency Phone                          (860) 571-5100
Information Phone                        (860) 571-5100

MSDS Preparer's Information
Date MSDS Prepared/Revised               13OCT00
Active Indicator                         Y

Alternate Vendors
Vendor #1 Name                           DIST BY XTO (LIVERPOOL, NY 13088)


SECTION III - Physical/Chemical Characteristics
Specification Number                     MIL-A-46146B
Net Propellant Weight (Ammo)             NR
Appearance/Odor                          CLEAR PASTE, METHANOL ODOR
Boiling Point                            N/A
Melting Point                            N/R
Vapor Pressure                           <10
Vapor Density                            N/R
Specific Gravity                         1.1
Decomposition Temperature                N/R
Evaporation Rate                         N/R
Solubility in Water                      POLYMERIZED
Percent Volatiles by Volume              5.1
Chemical pH                              N/A
Corrosion Rate                           N/R
Container Type                           R
Container Pressure Code                  1
Temperature Code                         4
Product State Code                       S


SECTION IV - Fire and Explosion Hazard Data
Flash Point                              200
Flash Point Method                       TCC
Lower Explosion Limit                    6
Upper Explosion Limit                    36
Extinguishing Media                      CARBON DIOXIDE, FOAM, DRY CHEMICAL
Special Fire Fighting Procedures         NOT REPORTED 
Unusual Fire/Explosion Hazards           EXPLOSION LIMITS ARE FOR METHYL ALCOHOL (LEL, UEL) 


SECTION V - Reactivity Data
Stability                                YES
Stability Conditions to Avoid            N/A
Materials to Avoid                       METHANOL LIBERATED UPON CONTACT WITH MOISTURE 
Hazardous Decomposition Products         THERMAL - METHANOL, FORMALDEHYDE, SILICA MIST 
Hazardous Polymerization                 NO
Polymerization Conditions to Avoid       WILL NOT OCCUR


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       [SKIN] IRRITANT [EYE] IRRITANT. VAPORS MAY INJURE EYES. [INGEST] MAY CAUSE BLINDENESS OR DEATH. VAPORS MAY INJURE NERVOUS SYSTEM OR CAUSE UNCONSCIOUSNESS 
Carcinogenity: NTP                       NO
Carcinogenity: IARC                      NO
Carcinogenity: OSHA                      NO
Explanation of Carcinogenity             NONE
Symptoms of Overexposure                 SEE ABOVE PLUS - METHANOL PRODUCED DURING CURE MAY CAUSE HEADACHE, NAUSEA, DROWSINESS 
Medical Cond. Aggrevated by Exposure     NR
Emergency/First Aid Procedures           [INGEST] DO NOT INDUCE VOMITING. KEEP INDIVIDUAL CALM. GET MED ATTEN. [INHAL] REMOVE TO FRESH AIR. TREAT SYMPTOMATICALLY. [SKIN] WIPE OFF PASTE WITH PAPER TOWEL OR CLOTH. WASH EXPOSED AREA WITH SOAP AND WATER. [EYE] FLUSH AT LEAST 15 MIN WITH WATER. OBTAIN MED ATTEN 


SECTION VII - Precautions for Safe Handling and Use
Steps if Material Released/Spilled       REMOVE SOURCES FROM IGNITION. WIPE OR SCRAPE UP SPILLED MATERIAL. MAINTAIN GOOD VENTILATION FOR LARGE SPILL. PLACE SCRAPPED MATERIAL IN A WELL-- VENTALATED AREA AND ALLOW TO CURE TO RUBBER 
Neutralizing Agent                       NR
Waste Disposal Method                    CURED RUBBER CAN BE INCINERATED, FOLLOWING EPA AND LOCAL REGULATIONS 
Handling and Storage Precautions         STORE IN A DRY AREA. KEEP CONTAINERS CLOSED WHEN NOT IN USE. DO NOT STORE NEAR HEAT, SPARKS, OPEN FLAME, OR OTHER SOUTCES OF IGNITION. (CONTACT LOCTITE CUST SERVICE FOR SHELF LIFE INFO 800-243-4874) AVOID SKIN/EYE CONTACT. AVOID BREATHING VAPORS. DO NOT USE NEAR HEAT, SPARKS, OPEN FLAME, OR IGNITION
Other Precautions                        AVOID SKIN, EYE CONTACT. AVOID BREATHING VAPORS. DO NOT USE NEAR HEAT, SPARKS, OPEN FLAME, OR OTHER SOURCES OF IGNITION 


SECTION VIII - Control Measures
Respiratory Protection                   NOT AVAILABLE
Ventilation                              PROVIDE LOCAL VENTILATION FOR PROLONGED USE IN A CONFINED AREA
Protective Gloves                        RUBBER OR PLASTIC
Eye Protection                           SAFETY GLASSES OR GOGGLES
Other Protective Equipment               NR
Work Hygenic Practices                   WASH HANDS AFTER USE
Supplemental Health/Safety Data          NR


SECTION IX - Label Data
Protect Eye                              YES
Protect Skin                             YES
Protect Respiratory                      YES
Chronic Indicator                        NO
Contact Code                             SLIGHT
Fire Code                                UNKNOWN
Health Code                              UNKNOWN
React Code                               UNKNOWN
Specific Hazard and Precaution           NO TARGET ORGANS LISTED FOR CHRONIC EXPOSURES


SECTION X - Transportation Data
Container Quantity                       1
Unit of Measure                          PT


SECTION XI - Site Specific/Reporting Information
Volatile Organic Compounds (P/G)         .4682
Volatile Organic Compounds (G/L)         56.1085


SECTION XII - Ingredients/Identity Information
Ingredient #                             01
Ingredient Name                          POLY (DIMETHYLSILOXANE), HYDROXY TERMINATED (70-75%)
CAS Number                               70131678
Proprietary                              NO
Percent                                  75
OSHA PEL                                 N/E
ACGIH TLV                                N/E
Recommended Limit                        NONE SPECIFIED
Ingredient #                             02
Ingredient Name                          MODIFIED SILICON DIOXIDE (15-20%)
CAS Number                               67762907
Proprietary                              NO
Percent                                  20
OSHA PEL                                 6 MG/M3
ACGIH TLV                                10 MG/M3
Recommended Limit                        NONE SPECIFIED
Ingredient #                             03
Ingredient Name                          SILANE DERIVATIVE (5-10%)
CAS Number                               1185553
Proprietary                              NO
Percent                                  10
OSHA PEL                                 NR
ACGIH TLV                                NR
Recommended Limit                        50 PPM TWA
Ingredient #                             04
Ingredient Name                          METHYL ALCOHOL (3-5% ONLY WHEN EXPOSED TO MOISTURE)
CAS Number                               67561
Proprietary                              NO
Percent                                  5
OSHA PEL                                 200 PPM SKIN/262MG/3
ACGIH TLV                                200 PPM SKIN/262MG/M3
Recommended Limit                        350PPM SKIN/328MG/M3