Product ID:RTV108 SILICONE RUBBER SEALANT
MSDS Date:10/03/1996
FSC:8040
NIIN:01-173-9815
MSDS Number: CFWSF

GE SILICONES

260 HUDSON RIVER RD
WATERFORD, NY 12188
US

Emergency Phone: 518-237-3330

Info Phone: 518-237-3330

Cage: GESIL

GENERAL ELECTRIC CO, SILICONE PRODUCTS BUSINESS DEPT

WATERFORD, NY 12188 US

Telephone: 518-237-3330/800-332-3390

Cage: 01139

SILANE, METHYLTRIACETOXY-; (METHYLTRIACETOXYSILANE) LD50

CAS: 4253-34-3

RTECS: VV4500000

Fraction By Weight: 1-5%

OSHA PEL 10 PPM (MFR)

ACGIH TLV: 10 PPM (MFR)

POLYDIMETHYLSILOXANE; (POLYDIMETHYLSILOXANE SILANOL/STPD)

CAS: 70131-67-8

Fraction By Weight: 60-80%

OSHA PEL N/K

ACGIH TLV: N/K

SILANOL/STPD SILOXANE W/ME SILOXNS; (SILANOL/STPD SILOXANE

CAS: 68554-67-6

Fraction By Weight: 10-30%

OSHA PEL N/K

ACGIH TLV: N/K

SILANE, DICHLORODIMETHYL-, REACTION PRODUCTS WITH SILICA;

CAS: 68611-44-9

Fraction By Weight: 10-30%

OSHA PEL 15 MG/M3 (MFR)

ACGIH TLV: 10 MG/M3 (MFR)

LD50 LC50 Mixture:SEE INGREDIENTS.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE: INGEST: MAY BE HARMFUL IF
SWALLOWED. SKIN: UNCURED PROD CONT WILL IRRITATE LIPS, GUMS &
TONGUE; MAY IRRITATE SKIN. INHAL: CAUSES IRRIT OF MOUTH, NOSE, &
THROAT. APPLIES ONLY IN UNCURED STATE. E YES: UNCURED PROD CONT
IRRITATES. CHRONIC: NONE KNOWN. THIS PROD CONTAINS
METHYLPOLYSILOXANES WHICH (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ: CAN GENERATE FORMALDEHYDE AT APPROX
300F (150C) & ABOVE, IN ATMS WHICH CONTAIN OXYGEN. FORMALDEHYDE IS
A SKIN & RESP SENSITIZER, EYE & THROAT IRRIT, ACUTE TOXICANT, &
POTENTIAL CANCER HAZ. A N MSDS FOR FORMALDEHYDE IS AVAIL FROM GE
SILICONES.
Medical Cond Aggravated by Exposure:NONE KNOWN.

First Aid:INGEST: RINSE MOUTH W/WATER SEVERAL TIMES. SKIN: TO CLEAN
FROM SKIN, REMOVE PROMPTLY W/DRY CLOTH/PAPER TOWEL, BEFORE WASHING
W/DETERGENT & WATER. GET MED ATTN IF IRRIT PERSISTS. INHAL: MOVE
PERSON TO FRESH AIR. EYES: IMMED FLUSH W/PLENTY OF WATER FOR AT
LEAST 15 MIN & GET MED ATTN IF IRRIT PERSISTS. NOTE TO MD: NONE
KNOWN.

Extinguishing Media:ALL STANDARD FIREFIGHTING MEDIA.
Fire Fighting Procedures:NONE KNOWN. WEAR NIOSH APPROVED SCBA & FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:NONE SPECIFIED BY MANUFACTURER.

Spill Release Procedures:WIPE, SCRAPE/SOAK IN INERT MATERIAL & PUT IN
CONTAINER FOR DISPOSAL. WASH WALKING SURFACE W/DETERGENT & WATER TO
REDUCE SLIPPING HAZARD. WEAR PROPER PROTECTIVE EQUIPMENT AS
SPECIFIED IN PROTECTIVE EQU IPMENT SECTION. INCREASE AREA
VENTILATION.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:CAUTION! REMOVE CONT LENSES BEFORE
USING SEALANT. DO NOT HANDLE LENSES UNTIL ALL SEALANT HAS BEEN
CLEANED FROM FINGERTIPS, NAILS & CUTICLES.
Other Precautions:RESIDUAL SEALANT MAY REMAIN ON FINGERS FOR SEVERAL
DAYS & TRANSFER TO LENSES & CAUSE SEV EYE IRRIT. AVOID CONT W/SKIN
& EYES. PROD RELEASES ACETIC ACID DURING APPLICATION & CURING. USE
MECH VENT TO ST AY BELOW TLV OF 10 PPM ACETIC (SUP DAT)

Respiratory Protection:USE IN A WELL-VENTILATED AREA. USE APPROVED
NIOSH RESPIRATORY PROTECTION IF TLV EXCEEDED OR OVEREXPOSURE IS
LIKELY.
Ventilation:USE ONLY IN A WELL-VENTILATED AREA.
Protective Gloves:CLOTH GLOVES.
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGLES .
Other Protective Equipment:EMERGENCY EYEWASH AND DELUGE SHOWER MEETING
ANSI DESIGN CRITERIA .
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
OTHER PREC: ACID. UNCURED PROD CONT IRRITATES EYES & SKIN. USE IN
WELL-VENTILATED AREA TO PREVENT IRRIT BY VAPS.

Spec Gravity:1.06 (H*2O=1)
VOC Pounds/Gallon:65
Evaporation Rate & Reference:<1 (BUTYL ACETATE=1)
Solubility in Water:INSOLUBLE
Appearance and Odor:TRANSLUCENT SOLID; ACETIC ACID ODOR
Percent Volatiles by Volume:<8

Stability Indicator/Materials to Avoid:YES
NONE KNOWN.
Stability Condition to Avoid:NONE KNOWN.
Hazardous Decomposition Products:CARBON MONOXIDE, CARBON DIOXIDE,
SILICON DIOXIDE, ACETIC ACID, FORMALDEHYDE.

Waste Disposal Methods:DISPOSAL SHOULD BE MADE IN ACCORDANCE WITH
FEDERAL, STATE AND LOCAL REGULATIONS.

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.