Product ID:SEAMSTUFF SEAM SEALER
MSDS Date:02/05/1991
FSC:8030
NIIN:00N003921
MSDS Number: BCLDV

W L GORE & ASSOCIATES INC

297 BLUE BALL RD
ELKTON, MD 21921-1130
US

Emergency Phone: 410-392-3700

Info Phone: 410-392-3700

Preparer: W.J. GORAK

Cage: 0ADM8

W. L. GORE & ASSOCIATES, INC.

NEWARK, DE 19711 US

Telephone: 302-368-3700/ 703-527-3887

Cage: 17217

METHYL ETHYL KETONE; (2-BUTANONE) (MEK) (SARA III).

CAS: 78-93-3

RTECS: EL6475000

Fraction By Weight: 65%

OSHA PEL 200 PPM;300 PPM STEL

ACGIH TLV: 200 PPM;300 PPM STEL

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

0F,18C.

CAS: 67-64-1

RTECS: AL3150000

Fraction By Weight: 15%

OSHA PEL 1000PPM

ACGIH TLV: 750PPM/1000STEL;9293

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:THIS PROD MAY PRDCE IRRIT TO MUC
MEMBS. IN GEN, ACUTE & CHRONIC TOX IS EXPECTED TO BE LOW.
ACUTE:HDCH, IRRIT TO EYES, NOSE & THROAT MAY RESULT ON EXPOS TO
VAPORS. CHRONIC:NO ADVERSE HLTH EFTS ARE ANTI CIPATED UNDER NORMAL
HNDLG & USE. INHAL:MAY CAUSE IRRIT TO NOSE & THROAT. PERS
W/HYPERREACTIVITY TO ORG(EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ:SOLVS MAY RESPOND ON EXPOS. PRLNG
EXPOS TO HIGH CONCS MAY HAVE A NARCOTIC EFT. SKIN:AVOID SKIN CONT.
MAY PRDCE SLIGHT EYE IRRIT & DEFAT OF SKIN TISSUE. EYES:EXPOS TO
VAPORS MAY RSLT IN SLIGHT EYE IRRIT. DIRECT EYE CONT MAY CAUSE
IRRIT & EYE DMG.
Medical Cond Aggravated by Exposure:PERSONS W/PREEXISTING RESPIRATORY
HYPERREACTIVITY MAY RESPOND ON EXPOSURE. PERSONS W/THIS CONDITION
SHOULD BE CAUTIONED AGAINST EXPOSURE.

First Aid:INHAL:REMOVE TO FRESH AIR. IF BREATHING STOPS, GIVE ARTF
RESP. SEEK MED ATTN IMMED. SKIN:WASH AREA W/SOAP & WATER. EYES:IF
EXPOS TO VAPS OCCUR, REMOVE PERS TO FRESH AIR. IF DIRECT CONT
OCCURS, SEEK ME D ATTN IMMED, FLUSH W/COPIOUS AMTS OF WATER FOR AT
LEAST 15 MINS. INGEST:CALL MD IMMED .

Flash Point:SEE ING 2
Lower Limits:SEE ING 1
Upper Limits:SEE ING 2
Extinguishing Media:FOAM, CARBON DIOXIDE, DRY CHEMICAL, WATER.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA & FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:VAPOR IS HEAVIER THAN AIR & MAY TRAVEL
CONSIDERABLE DISTANCE & FLASH BACK.

Spill Release Procedures:ABSORB MATERIAL ON SAND, EARTH, VERMICULITE,
OIL DRI, ETC. COLLECT MATERIAL & PLACE IN SEALABLE CONTAINER.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:STORE IN CLEAN DRY PLACE AWAY FROM
HEAT, SPARK OR FLAME. KEEP TIGHTLY CLOSED.
Other Precautions:EXTREMELY FLAMM. CONTAINS ACETONE & METHYL ETHYL
KETONE. KEEP AWAY FROM HEAT, SPKS & OPEN FLAME. USE W/ADEQ VENT.
AVOID PRLNG/RPTD BRTHG OF VAP. KEEP CNTNR CLSD WHEN NOT IN USE.
AVOID CONT W/SKIN/EYES ; IN CASE OF CONT FLUSH W/WATER (SUPDAT)

Respiratory Protection:NIOSH/MSHA APPROVED RESPIRATOR APPROVED BY
INDUSTRIAL HYGIENIST OR SAFETY ENGINEER. RESPIRATORY PROTECTION IS
NOT NORMALLY REQUIRED W/ADEQUATE VENTILATION.
Ventilation:LOCAL EXHAUST RECOMMENDED.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:CHEMICAL WORKERS GOGGLES .
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
HAZ DECOMP PROD:(TDI), &/OR METHYLENE BISPHENYL ISOCYANATE (MDI). OTHER
PREC:& CALL MD. KEEP OUT OF REACH OF CHILDREN.

Boiling Pt:B.P. Text:SEE INGS
Vapor Pres:SEE INGS
Vapor Density:SEE ING 1
Appearance and Odor:BROWN LIQUID, SWEET PUNGENT ODOR.
Percent Volatiles by Volume:80

Stability Indicator/Materials to Avoid:YES
OXIDIZING MATERIALS
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:SUSPECTED DECOMP PRODS MAY INCL OXIDES
OF CARBON, NITROGEN, SULFUR, HYDROGEN CHLORIDE, TOLUENE
DIISOCYANATE (SUPP DATA)

Waste Disposal Methods:DISPOSE I/A/W ALL LOCAL, STATE & FEDERAL
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.