Product ID:LIQUID HARDENER (METHYL ETHYL KETONE PEROXIDE
MSDS Date:09/01/1994
FSC:8040
NIIN:01-091-3748
MSDS Number: BYRTW

FIBRE GLASS-EVERCOAT CO.,INC.

6600 CORNELL ROAD
CINCINNATI, OH 45242-2033
US

Emergency Phone: 800-543-4530

Info Phone: 513-489-7600 FAX 513-489-9229

Cage: 18731

INDUSTRIAL ARTS SUPPLY CO (612-920-7393)

UNKNOW MINNEAPOLIS, MN 55416 US

Telephone: 612-920-7393

Cage: 9F681

METHYL ETHYL KETONE PEROXIDE (MEKP) (SARA III)

CAS: 1338-23-4

RTECS: EL9480000

Fraction By Weight: 35% %

OSHA PEL C 0.7 PPM

ACGIH TLV: C 0.2; 9192

EPA Report Quantity: 10 LBS

DOT Report Quantity: 10 LBS

DIMETHYLPHTHALATE (SARA III)

CAS: 131-11-3

RTECS: TI1575000

Fraction By Weight: 50% %

OSHA PEL 5 MG/M3

ACGIH TLV: 5 MG/M3; 9192

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

HYDROGEN PEROXIDE (SARA III)

CAS: 7722-84-1

RTECS: MX0900000

Fraction By Weight: 1% %

OSHA PEL 1 PPM

ACGIH TLV: 1 PPM; 9192

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

CAS: 78-93-3

RTECS: EL6475000

Fraction By Weight: 20% %

OSHA PEL 200 PPM/300 STEL

ACGIH TLV: 200 PPM/300STEL 9192

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

ALIPHATIC ESTER

Fraction By Weight: 12% %

LD50 LC50 Mixture:NOT GIVEN FOR PRODUCT AS A WHOLE
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EYE CONTACT WITH LIQUID MAY RESULT IN
IRRITATION, TEARING, AND POSSIBLE BLINDNESS. SKIN CONTACT MAY CAUSE
IRRITATION AND POSSIBLE SKIN BURNS. EXCESSIVE INHALATION MAY RESULT
IN HEADACHE, DIZZINESS, SN EEZING, INCOORDINATION AND CNS
DEPRESSION. INGESTION MAY CAUSE SEVERE GASTROINTESTINAL IRRITATION.
ASPIRATION HAZARD.
Explanation of Carcinogenicity:THIS COMPOUND CONTAINS NO INGREDIENTS AT
CONCENTRATIONS OF 0.1% OR GREATER THAT ARE CARCINOGENS OR SUSPECT
CARCINOGENS.
Effects of Overexposure:EYE IRRITATION, EYE TEARING, BLINDNESS, SKIN
IRRITATION, SKIN BURNS, HEADACHE, DIZZINESS, SNEEZING,
INCOORDINATION, CNS DEPRESSION, GI TRACT IRRITATION, NAUSEA,
DIARRHEA, VOMITING, CHEMICAL PNEUMONITI S.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:EYES: FLUSH WITH WATER FOR 15 MINUTES WHILE HOLDING EYELIDS
OPEN. GET MEDICAL ATTENTION. SKIN: REMOVE CONTAMINATED CLOTHING.
WASH WITH SOAP AND WATER. IF IRRITATION PERSIST, GET MEDICAL
ATTENTION. INH ALATION: REMOVE TO FRESH AIR. RESTORE BREATHING. GET
MEDICAL ATTENTION. INGESTION: DO NOT INDUCE VOMITING. IF OCCURS,
KEEP HEAD BELOW HIPS. GET MEDICAL ATTENTION.

Flash Point Method:SCC
Flash Point:>140F,>60C
Lower Limits:NOT GIVEN
Upper Limits:NOT GIVEN
Extinguishing Media:FOAM, CARBON DIOXIDE, WATER, WATER FOG
Fire Fighting Procedures:FIRE FIGHTERS SHOULD WEAR SELF CONTAINED
BREATHING APPARATUS AND FULL PROTECTIVE GEAR. COOL TANKS AND
CONTAINERS EXPOSED TO FIRE WITH WATER.
Unusual Fire/Explosion Hazard:PEROXIDE DECOMPOSITION PRODUCES HEAT
WHICH MAY ADD TO THE HEAT OF THE FIRE. DRY CHEMICAL FIRE
EXTINGUISHING MAY CATALYZE THE DECOMPOSITION.

Spill Release Procedures:REMOVE ALL SOURCES OF IGNITION (FLAME, SPARK
SOURCES, HOT SURFACES). COVER WITH AN INERT NON-COMBUSTIBLE
MATERIAL TO CONTAIN SPILLAGE. VENTILATE AREA. REMOVE WITH INERT
ABSORBENT AND NON-SPARKING TOOL S. WET CONTENTS OF CONTAINER
THOROUGHLYWITH WATER
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:STORE IN A COOL, WELL-VENTILATED AREA.
DO NOT STORE AT TEMPERTURES ABOVE 80F. DO NOT USE OR STORE NEAR
HEAT, SPARKS, OPEN FLAMEE OR DIRECT SUNLIGHT.
Other Precautions:KEEP CONTAINERS TIGHTLY CLOSED. AVOID CONTACT WITH
INCOMPATIBLE MATERIALS. DO NOT ADD TO HOT MATERIAL AND AVOID ALL
SOURCES OF CONTAMINATION. WHEN ADDING THIS SOLUTION TO A RESIN
SOLUTION, PROMPTLY AN D THOROUGHLY MIX AFTER ADDITION.

Respiratory Protection:IF EXPOSURE MAY OR DOES EXCEED OCCUPATION
EXPOSURE LIMITS USE A NIOSH-APPROVED RESPIRATOR TO PREVENT
OVEREXPOSURE. IN ACCORD WITH 29 CFR 1910.134 USE EITHER AN
ATMOSPHERE-SUPPLYING RESPIRATOR OR AN AI R-PURIFYING RESPIRATOR.
Ventilation:EXHAUST VENTILATION SUFFICIENT TO KEEP AIRBORNE
CONCENTRATIONS BELOW RESPECTIVE TLV'S.
Protective Gloves:NEOPRENE, RUBBER
Eye Protection:CHEMICAL GOGGLES, SAFETY GLASSES W/SIDES
Other Protective Equipment:CHEMICAL RESISTANT CLOTHING AS NECESSARY TO
PREVENT SKIN CONTACT. AN EMERGENCY EYEWASH AND SHOWER SHOULD BE
AVAILABLE.
Work Hygienic Practices:WASH HANDS THOROUGHLY WITH SOAP AND WATER
BEFORE EATING, DRINKING, SMOKING OR USING TOILET FACILITIES.
Supplemental Safety and Health
REMOVE AND WASH CONTAMINATED CLOTHING BEFORE REUSE. NEVER ADD PROMOTERS
OR PROMTED RESINS TO PRODUCT.

HCC:V4
Boiling Pt:B.P. Text:293F,145C
Melt/Freeze Pt:M.P/F.P Text:NOT GIVEN
Vapor Pres:NOT GIVEN
Vapor Density:> 1
Spec Gravity:> 1
Evaporation Rate & Reference:< 1 (ETHYL ETHER=1)
Solubility in Water:NOT GIVEN
Appearance and Odor:NONE SPECIFIED BY MANUFACTURER.
Percent Volatiles by Volume:2 %

Stability Indicator/Materials to Avoid:YES
METALLIC CONTAMINATION, AMINES, ORGANIC METAL SALTS, STRONG OXIDIZING
AND REDUCING AGENTS, MINERAL ACIDS, ALKALIS
Stability Condition to Avoid:DIRECT SUNLIGHT, HEAT ABOV3 100F, OPEN
FLAMES OR SPARKS, CONTAMINATION, PROLONGED STORAGE ABOVE 90F.
Hazardous Decomposition Products:FUMES MAY CONTAIN CATBON MONOXIDE,
CARBON DIOXIDE, VARIOUS HYDROCARBONS.

Waste Disposal Methods:PREVENT WASTE FROM CONTAMINATING SURROUNDING
ENVIRONMENT. DISCARD ANY PRODUCT, RESIDUE, DISPOSAL CONTAINER OR
LINER IN ACCORDANCE WITH ALL 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.