Product ID:R 93-006 AEROSPACE SEALANT
MSDS Date:12/19/1989
FSC:8030
NIIN:00-119-4916
Kit Part:Y
MSDS Number: BHMFD

DOW CORNING CORPORATION

SOUTH SAGINAW ROAD
MIDLAND, MI 48686
US

Emergency Phone: 517-496-5900

Info Phone: 517-496-5900

Preparer: JACK L. SHENEBERGER

Cage: 5D028

DOW CORNING CORP

AUBURN, MI 48611 US

Telephone: 517-496-4388

Cage: 71984

PROPRIETARY INGREDIENT (OBSERVE LIMITS FOR ETHYL ALCOHOL,

Fraction By Weight: 1%

OSHA PEL 1000 PPM

ACGIH TLV: 1000 PPM

SILICA, AMORPHOUS, DIATOMACEOUS EARTH, CONTAINING LESS THAN

CAS: 61790-53-2

RTECS: HL8600000

Fraction By Weight: UP TO 3%

OSHA PEL 20 MPPCF

ACGIH TLV: 10 MG/M3 TDUST; 9293

SILICA, CRYSTALLINE - CRISTOBALITE

CAS: 14464-46-1

RTECS: VV7325000

Fraction By Weight: 10 -13%

OSHA PEL SEE TABLE Z3

ACGIH TLV: 0.05 MG/M3 RDUST9293

ZINC OXIDE

CAS: 1314-13-2

RTECS: ZH4810000

Fraction By Weight: 25%

OSHA PEL 15MG/M3 TDUST/5 FUME

ACGIH TLV: 10MG/M3 TDUST; 9293

SILICA, CRYSTALLINE - QUARTZ

CAS: 14808-60-7

RTECS: VV7330000

Fraction By Weight: 0.7%

OSHA PEL SEE TABLE Z3

ACGIH TLV: 0.1 MG/M3 RDUST;9293

Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Health Hazards Acute and Chronic:NO INJURY FROM DUSTS SHOULD OCCUR
DURING REASONABLE USE. IF USE CREATES RESPIRA-BLE PARTICLES, SOME
RESPIRATORY SYS INJURY MAY OCCUR. PROLONGED QUARTZ/CRISTOB- ALITE
DUST OVEREXP HAS CAUSED CANCER IN LAB ANIMALS, LIMITED EVIDENCE IN
HUMANS.PROLONGED QUARTZ/CRISTOBALITE DUST OVEREXP MAY CAUSE
SILICOSIS.
Explanation of Carcinogenicity:OVEREXP HAS CAUSED CANCER IN LAB
ANIMALS, BUT THERE IS ONLY LIMITED EVIDENCE OF CANCER AMOUNG
HUMANS.
Effects of Overexposure:EYE: DIRECT CONTACT IRRI, RED & SWELL. SKIN:
SHORT EXP MAY IRRI. PROLONG/REPEAT CONTACT (24 TO 48 HRS) IRRI MOD.
INHALE: NO IRRI TO EYE & RESPIR PASSAGES. NO INJURY IS LIKELY FROM
LESS THAN 8 HRS. ORA L: SWALLOWING LARGE AMOUNTS MAY
INJURESLIGHTLY. AMTS TRANS TO MOUTH BY FINGERS DURING USE, ETC.
SHOULD NOT INJURE.

First Aid:EYES: FLUSH WITH WATER. SKIN: WIPE OFF AND FLUSH WITH WATER.
INHALATION: NO FIRST AID SHOULD BE NEEDED. AND ORAL: NO FIRST
AID SHOULD BE NEEDED.

Flash Point Method:CC
Flash Point:> 212 F/ > 100 C
Lower Limits:NA
Upper Limits:NA
Extinguishing Media:WATER FOG, CO2, DRY CHEMICAL, FOAM
Fire Fighting Procedures:SELF CONTAINED BREATHING APPARATUS AND
PROTECTIVE CLOTHING SHOULD BE WORN IN FIGHTING FIRES INVOLVING
CHEMICALS
Unusual Fire/Explosion Hazard:NONE KNOWN TO DOW CORNING

Spill Release Procedures:USE ABSORBENT MATERIAL TO COLLECT AND CONTAIN
FOR SALVAGE OR DISPOSAL

Handling and Storage Precautions:STORE BELOW 90F/32C. USE REASONABLE
CARE. USE RESPIRATORY PROTECTION IF PROCESSING CREATES
RESPIRABLE PARTICLES
Other Precautions:TRACES OF FORMALDEHYDE & OTHER THERMAL DECOMPOSITION
PRODUCTS MAY FORM AT TEMPERATURES ABOVE 150C IN THE PRESENCE OF
AIR. PROVIDE VENTILATION TO CONTROL VAPOR EXPOSURE WITHIN
INHALATION GUIDELINES WH EN HANDLING AT ELEVATED TEMPERATURES.

Respiratory Protection:NONE SHOULD BE NEEDED. USE RESPIRATORY
PROTECTION IF PROCESSING CREATE RESPIRA- BLE PARTICLES. PRODUCT
EVOLVES ETHYL ALCOHOL ON EXPOSURE TO WATER OR HUMID AIR. PROVIDE
VENT TO CONTROL ETHYL ALCOHOL EX P WITHIN LIMITS OR USE RESPIR
PROTECTION
Ventilation:LOCAL EXHAUST: NONE SHOULD BE NEEDED. MECHANICAL (GENERAL):
RECOMMENDED
Eye Protection:SAFETY GLASSES, AS A MINIMUM
Work Hygienic Practices:WASHING AT MEALTIME & END OF SHIFT IS ADEQUATE.
REMOVE CON- TAM CLOTHES & SHOES AND LAUNDER BEFORE RE-USE.
Supplemental Safety and Health
THESE PRECAUTIONS ARE FOR ROOM TEMP HANDLING, USE AT ELEVATED TEMP, OR
AEROSOL/ SPRAY APPLICATIONS, MAY REQUIRE ADDED PRECAUTIONS. GOOD
PRACTICE REQUIRES THAT GROSS AMOUNT OF ANY CHEMICAL BE REMOVED
FROM THE SKIN AS SOON AS PRACTICAL,ESPECIALLY BEFORE EATING OR
SMOKING.

Boiling Pt:B.P. Text:NA
Melt/Freeze Pt:M.P/F.P Text:NA
Vapor Pres:< 5 MM
Vapor Density:NA
Spec Gravity:1.3
Evaporation Rate & Reference:NA
Solubility in Water:LESS THAN 0.1
Appearance and Odor:VERY LITTLE ODOR, PASTE-LIKE, GRAY
Percent Volatiles by Volume:< 5

Stability Indicator/Materials to Avoid:YES
OXIDIZING MATERIAL CAN CAUSE A REACTION
Hazardous Decomposition Products:METAL OXIDES, SILICON DIOXIDE, CARBON
DIOXIDE AND TRACES OF INCOMPLETELY BURNED CARBON PRODUCTS

Waste Disposal Methods:DOW CORNING SUGGESTS THAT ALL LOCAL, STATE & FED
REG CONCERNING HEALTH & POLLUTION BE REVIEWED TO DETERMINE
APPROVED DISPOSAL PROCEDURES. CONTACT DOW CORNING IF THERE ARE
ANY DISPOSAL QUESTIONS.

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.