Product ID:SILICONE ADHESIVE SEALANT, CLEAR, 21435
MSDS Date:03/14/1997
FSC:NIIN:Submitter:N EN
Status Code:A
MSDS Number: CJHNF

BOWMAN DISTRIBUTION, BARNES GROUP INC

1301 E 9TH ST, SUITE 700
CLEVELAND, OH 44144-1824
US

Emergency Phone: 303-623-5716

Info Phone: 216-416-7200

Cage: 41857

BOWMAN DISTRIBUTION, BARNES GROUP INC

CLEVELAND, OH 44144-1824 US

Telephone: 216-416-7200

Cage: 41857

METHYLTRIACETOXYSILANE; (METHYLTRIACEOXYSILANE)

CAS: 4253-34-3

RTECS: VV4500000

ETHYLTRIACETOXYSILANE

CAS: 17689-77-9

HYDROPHOBIC SILICA; (SILICA, AMORPHOUS)

CAS: 7631-86-9

RTECS: VV7565000

OSHA PEL 6 MG/M3 TWA

ACGIH TLV: 10 MG/M3 TWA DUST

Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EYE: DIRECT CONTACT IRRITATES SLIGHTLY
WITH REDNESS AND SWELLING. SKIN: A SINGLE SHORT EXPOSURE (LESS THAN
24 HOURS) MAY IRRITATE. REPEATED PROLONGED CONTACT (24 TO 48 HOURS)
MAY IRRITATE MODERATELY. INHALATION: VAPOR OVEREXPOSURE MAY
IRRITATE EYES, NOSE AND THROAT. INGESTION: SMALL AMOUNTS
TRANSFERRED TO THE MOUTH BY FINGERS DURING USE, ETC. SHOULD NOT
INJURE. SWALLOWING LARGE AMOUNTS MAY CAUSE D IGESTIVE DISCOMFORT.
NOTE: NO INJURY FROM SILICA DUST SHOULD OCCUR DURING REASONABLE
USE. IF USE CREATES PARTICLES, SOME RESPIRATORY SYSTEM INJURY MAY
OCCUR. CURED SEALANT IS NON-HAZARDOUS.
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:N.D.

First Aid:INGEST: CALL MD IMMEDIATELY . NO FIRST AID SHOULD BE NEEDED.
EYES: FLUSH WITH WATER FOR AT LEAST 15 MINUTES. OBTAIN MEDICAL
ATTENTION. SKIN: WIPE OFF AND FLUSH WITH WATER. GET MEDICAL
ATTENTION IF IRRITATION DEVELOPS. INHAL: REMOVE TO FRESH AIR. GET
MEDICAL ATTENTION IF ILL EFFECTS PERSIST.

Flash Point Method:TCC
Lower Limits:N/D
Upper Limits:N/D
Extinguishing Media:WATER, WATER FOG, CARBON DIOXIDE, DRY CHEMICAL,
FOAM.
Fire Fighting Procedures:USE NIOSH APPROVED SCBA AND FULL PROTECTIVE
EQUIPMENT .
Unusual Fire/Explosion Hazard:NONE KNOWN. COMMENTS: PRODUCT IS
CONSIDERED A SOLID FOR DOT PURPOSES AND FLASH POINT IS NOT
APPLICABLE.

Spill Release Procedures:REMOVE PROD & CONTAIN FOR SALVAGE OR DISP.
PROT EQUIP: EYES:USE PROPER PROT-ANSI APPRVD SFTY GLASSES AS
MINIMUM. SKIN:WASHING AT MEALTIME & END OF SHIFT IS ADEQ. REMOVE
CONTAM CLTHG & SHOES AS PRACTIC AL & CLEAN THOROUGHLY BEFORE REUSE.
RUB/PLASTIC GLOVES ARE RECOM. INHAL:USE NIOSH APPRVD RESP PROT
UNLESS LOC EXHST VENT IS ADEQ OR AIR SAMPLING DATA SHOW EXPOSURES
ARE W/IN TLV & PEL GUIDELINES.

Handling and Storage Precautions:STORE BELOW 90F (32C). KEEP CNTNR CLSD
WHEN NOT IN USE. TRACES FOR FORMALDEHYDE (CARCIN) MAY FORM IF
HEATED IN AIR ABOVE 300F(149C). PROVIDE VENT TO CONTROL VAP EXPOS
W/IN INHAL GUIDELINES WHEN HNDLG AT ELEVATED TEMPS. REVIEW OSHA
FORMALDEHYDE REGS FOR DETAILED INFO ON SAFE HNDLG REQS.
Other Precautions:PROD FORMS ACETIC ACID (HOAC) WHEN EXPOS TO
WATER/HUMID AIR. PROVIDE VENT DURING USE TO CONTROL HOAC EXPOS W/IN
10 PPM (CURRENT TLV) OR USE NIOSH APPRVD RESP PROT. GOOD PRACTICE
REQS THAT GROSS AMT OF ANY CHEM BE REMOVED FROM SKIN AS SOON AS
PRACTICAL, ESP BEFORE EATING OR SMOKING.

Respiratory Protection:USE NIOSH APPROVED RESPIRATORY PROTECTION -
ORGANIC VAPOR TYPE UNLESS LOCAL EXHAUST VENTILATION IS ADEQUATE OR
AIR SAMPLING DATA SHOW EXPOSURES WITHIN TLV AND PEL GUIDELINES.
Ventilation:LOCAL EXHAUST: RECOMMENDED. MECHANICAL (GENERAL):
RECOMMENDED. SPECIAL/OTHER: N.A.
Protective Gloves:RUBBER OR PLASTIC GLOVES.
Eye Protection:ANSI APPROVED CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:WASHING AT MEALTIME AND END OF SHIFT IS
ADEQUATE. REMOVE CONTAMINATED CLOTHING AND SHOES AS PRACTICAL AND
CLEAN THOROUGHLY BEFORE REUSE. ANSI APPROVED EYE WASH & DELUGE
SHOWER ..
Supplemental Safety and Health
METHYLTRIACETOXYSILANE & ETHYLTRIACETOXYSILANE: OBSERVE LIMITS FOR
ACETIC ACID, FORMED DURING CURING ON EXPOSURE TO WATER OR HUMID AIR
- OSHA PEL: 10 PPM TWA; ACGIH TLV: 10 PP, STEL: 15 PPM. VOC: <5%,
CALCULATED (AS PACKAGED, MINUS WATER); THEORETICAL N.D. LB/GAL;
ANALYTICAL N.D LB/GAL.

Vapor Pres:<5 MM HG
Volatile Org Content %:5
Spec Gravity:1.03 (H*2O=1)
Solubility in Water:<0.1%
Appearance and Odor:CLEAR PASTE WITH AN ACETIC ACID ODOR.
Percent Volatiles by Volume:<5 BY WT

Stability Indicator/Materials to Avoid:YES
OXIDIZING MATERIAL CAN CAUSE A REACTION. AIR OR MOISTURE CAUSES CURING
AND ACETIC ACID VAPORS TO FORM.
Stability Condition to Avoid:EXPOSURE TO AIR OR MOISTURE UNTIL READY TO
USE.
Hazardous Decomposition Products:SILICON DIOXIDE, CARBON DIOXIDE, AND
TRACES OF INCOMPLETELY BURNED CARBON PRODUCTS.

Waste Disposal Methods:DISPOSE OF MATERIAL IN ACCORDANCE WITH LOCAL,
STATE AND FEDERAL REGULATIONS CONCERNING HEALTH AND POLLUTION.
CERCLA (SUPERFUND) REPORTABLE QUANTITY (IN LBS): N.A. RCRA
HAZARDOUS WASTE NO (40 CFR 261.3 3): N.A.

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.

Transport Information:HAZARDOUS MATERIAL DESCRIPTION, PROPER SHIPPING
NAME, HAZARD CLASS, HAZARD ID NO (49 CFR 172.101): NONE.

Federal Regulatory Information:ADDITIONAL HAZARD CLASSES (AS
APPLICABLE).