Product ID:1204 RTV PRIME COAT
MSDS Date:04/09/1997
FSC:8040
NIIN:01-042-1422
Status Code:A
MSDS Number: CHVXH

DOW CORNING CORP

3901 SOUTH SAGINAW ROAD
MIDLAND, MI 48686
US

Emergency Phone: 517-496-5900/800-424-9300(CHEMTREC)

Info Phone: 517-496-6000/6315/8577 (DISP/TRANS)

Cage: 5D028

DOW CORNING CORP

AUBURN, MI 48611 US

Telephone: 517-496-4388

Cage: 71984

DIMETHYL SILOXANE W/METHYL SILOSQUIOXANE,HYDROXY-TERMINATED

CAS: 68554-67-6

Fraction By Weight: 2%

LIGHT ALIPHATIC PETROLEUM SOLVENT NAPHTHA

CAS: 64742-89-8

Fraction By Weight: 65%

TOLUENE (SARA 313) (CERCLA)

CAS: 108-88-3

RTECS: XS5250000

Fraction By Weight: 19.10%

OSHA PEL 200 PPM; Z-2

ACGIH TLV: S, 50 PPM; 9596

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

XYLENES (O-,M-,P- ISOMERS) (SARA 313) (CERCLA)

CAS: 1330-20-7

RTECS: ZE2100000

Fraction By Weight:

OSHA PEL 100 PPM

ACGIH TLV: 100 PPM/150STEL;9596

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

TETRAPROPYL ORTHOSILICATE

CAS: 682-01-9

Fraction By Weight: 4%

TETRA (2-METHOXYETHOXY) SILANE

CAS: 2157-45-1

Fraction By Weight: 4%

TETRABUTYL TITANATE

CAS: 5593-70-4

RTECS: XR1585000

Fraction By Weight: 4%

N-BUTYL ALCOHOL (SARA 313) (CERCLA)

CAS: 71-36-3

RTECS: EO1400000

Fraction By Weight: 2-5%

OSHA PEL 100 PPM

ACGIH TLV: S, C 50 PPM; 9596

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

ETHYL BENZENE (SARA 313)

CAS: 100-41-4

RTECS: DA0700000

Fraction By Weight:

OSHA PEL 100 PPM

ACGIH TLV: 100 PPM/125STEL;9596

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EYE:VAP IRRIT,PAIN,WATER.DIRECT
CONTACT IRRIT SER W/MOD-SEV REDN,SWELL,SOME CORNEAL INJURY LASTING
SEVERAL DAYS-WK.SKIN:REP/PROL CONTACT DEFAT LEADS TO DERM.OEVEREXPO
MAY INJURE INTERNALLY IF ABSORBED .INHAL:DROWS,IRRIT
NOSE/THROAT,INJURE BLOOD/LUNGS/LIV/KID/NERV SYS/REPROD
ORGS.INGEST:INHAL LIQ WHILE VOMIT (SIGN/SYMPT)
Explanation of Carcinogenicity:CARCINOGENS:NONE KNOWN.
Effects of Overexposure:HEALTH:INJURE LUNGS SERIOUSLY.SM AMTS TRANSFER
TO MOUTH BY FINGER DURING USE,ETC SHOULDNT INURE;LG AMTS MAY INJURE
SERIOUSLY. PULM EDEMA, TOLUENE POSSIBLE REPRODUCTION HAZ.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:EYE:IMMED FLUSH W/H2O 15MINS.GET MED ATTN.SKIN:REMOVE ,IMMED
FLUSH W/H2O 15MINS.IRRIT/ILL EFFECTS DVLP/PERSIST GET MED
ATN.INHAL:REMOVE TO FRESH AIR.ILL EFFECTS PERSIST GET MED
ATTN.ORAL:GET IMMED MED ATTN.ONLY INDUCE VOMIT @INSTRUCT OF
DR.NEVER GIVE ANYTHING BY MOUT HIF UNCONSC.COMMENTS:TREAT ACCORDING
TO PERSONS CONDITION & SPECIFICS OF EXPOSURE.

Flash Point Method:CC
Flash Point:59.0F,15.0C
Autoignition Temp:Autoignition Temp Text:N/DETR
Lower Limits:N/DETERMINED
Upper Limits:N/DETERMINED
Extinguishing Media:LG FIRES-DRY CHEM,FOAM,H2OSPARY.SM-CO2,DRY
CHEM,H2OSPARY.WATER CAN BE USED TO COOL FIRE EXPO CNTNR.
Fire Fighting Procedures:SCBA & PROTECTIVE CLOTH SHOULD BE WORN IN
FIGHTING LG FIRES INVOLVING CHEMS.DETERMINED NEED TO
EVACUATE/ISOLATE AREA ACCORDING TO LOC EMERG PLAN.USE H2O(SUPPLE)
Unusual Fire/Explosion Hazard:VAP HEAVIER THAN AIR,MAY TRAVEL TO IGN
SOURCE-FLASHBACK.STATIC ELECTRICITY WILL ACCUMULATE,MAY IGN
VAP.PREVENT POSSIBLE FIRE HAZ BY BOND/GROUND OR INERT GAS PUR

Spill Release Procedures:REMOVE IGN SOURCE.DETERMINE-EVACUATE/ISOLATE
PER LOC EMERG PLAN.OBSERVE ALL PPE RECOMMENDATIONS.LG-DIKE/APPROP
CONTAINMENT-KEEP FRM SPREADING.STORE RECOVER MATL IN CNTNR.CLEANUP
RESIDUE W/SUITABLE ABS ORBANT-SLIP HAZ.STEAM,SOLVT,DETRGT.CONSULT
ALL REG
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER. SPILL:ADDN INFO CALL
DOW CORNING 517-496-5900.

Handling and Storage Precautions:USE W/ADEQU VENTI.STATIC ELECT
ACCUMU,MAY IGN VAP.KEEP CNTNR CLSD,AWAY FRM
HEAT/SPARK/FLAME/WATER/MOISTURE.
Other Precautions:T-BUTYL ALCOHOL/2-METHOXYETHANOL/N-PROPYL ALCOHOL
FORM UPON CONTACT W/H2O/HUMID AIR;PROVIDE ADEQU VENTI TO CNTRL EXPO
W/IN EXPO GUIDELINE.

Respiratory Protection:USE RESP PROT UNLESS ADEQU LOC EXHAU VENTI
PROVIDED OR AIR SMPL DATA SHOW EXPO W/IN RECOMMENDED EXPO
GUIDELINES.INDUSTRIAL HYGIENE PERSONNEL CAN ASSIST IN JUDGING
ADEUQACY OF EXIGING ENGINEERING CONTR OLS.SUITABLE RESP:ORG VAPOR
TYPE.
Ventilation:LOCAL EXHAU/GEN VENTI:RECOMMENDED.
Protective Gloves:CHEMICAL PROTECTIVE GLOVES-TEFLON,VITON
Eye Protection:CHEM WORKER GOGG
Other Protective Equipment:PRECAUT FOR RM TEMP HNDLG.USE @ELEV
TEMP/AEROSOL/SPRAY APPLIC MAY REQURIE ADDED PRECAUTIONS.
Work Hygienic Practices:WASH @MEALTIME/END OF SHIFT.REMOVE CONTAM
CLOTH/SHOES AS SOON AS PRACTICAL,CLEAN WELL BEF REUSE.
Supplemental Safety and Health
FIREFIGHT:SPRAY TO KEEP FIRE EXPO CNTNR COOL.

HCC:F2
Boiling Pt:B.P. Text:>95F,>35C
Melt/Freeze Pt:M.P/F.P Text:NA
Decomp Temp:Decomp Text:NP
Vapor Pres:N/D
Vapor Density:N/D
Spec Gravity:0.89
pH:NA
Viscosity:1.00 CST
Evaporation Rate & Reference:NP
Solubility in Water:N/D
Appearance and Odor:LIQUID, COLORLESS, SOLVENT ODOR
Percent Volatiles by Volume:ND
Corrosion Rate:NP

Stability Indicator/Materials to Avoid:YES
OXIDIZING MATL CAN CAUSE REACTION.WATER,MOISTURE,HUMID AIR CAN CAUSE HZ
VAP TO FORM.
Stability Condition to Avoid:NONE
Hazardous Decomposition Products:CARBON OXIDES,TRACES OF INCOMPLETELY
BURNED CARBON COMPOUNDS.SILICON DIOXIDE.METAL OXIDES.FORMALDEHYDE.

Waste Disposal Methods:DISCARD MATL AS REC-FED HAZ WASTE D001.STTE/LOC
LAWS MAY IMPOSE ADDN REG REQMTS REGARDING DISPO.CALL DOW CORNING
ENVIRO MGMT 517-496-6315 IF ADDN INFO REQUIRED.SEC 304 CERCLA/SEC
313 CHEMS.

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.