MASTERCHEM INDUSTRIES INC -- DUCK'SBACK HEAVYDUTY CONCRETE AND MASONRY WATERPROOFER -- 8030-00N090879 
=====================  Product Identification  =====================

Product ID:DUCK'SBACK HEAVYDUTY CONCRETE AND MASONRY WATERPROOFER
MSDS Date:12/12/1996
FSC:8030
NIIN:00N090879
Status Code:A
=== Responsible Party ===
Company Name:MASTERCHEM INDUSTRIES INC
Address:3135 HIGHWAY M
Box:368
City:BARNHART
State:MO
ZIP:63012
Country:US
Info Phone Num:800-325-3552
Emergency Phone Num:800-228-5635
Resp. Party Other MSDS Num.:51652-63001-5
Preparer's Name:WILLIAM E. BENTON
Chemtrec Ind/Phone:(800)424-9300
CAGE:MATCH
=== Contractor Identification ===
Company Name:MASTERCHEM INDUSTRIES INC
Address:3135 HIGHWAY M
Box:368
City:BARNHART
State:MO
ZIP:63012
Country:US
Phone:800-325-3552
CAGE:MATCH

=============  Composition/Information on Ingredients  =============

Ingred Name:POTASSIUM METHYL SILICONATE. VP:17 MM HG @ 20C.
CAS:31795-24-1
= Wt:5.65

Ingred Name:WATER
CAS:7732-18-5
RTECS #:ZC0110000
Minumum % Wt:80.
Maxumum % Wt:95.

=====================  Hazards Identification  =====================

Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:YES
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:INHALATION:PROLONGED OVEREXPOSURE MAY
    CAUSE MODERATE TO SEVERE IRRITATION TO THE RESPIRATORY TRACT.
    EYES:CORROSIVE-WILL CAUSE BURNS. SKIN:CORROSIVE-EXTENDED CONTACT
    MAY CAUSE MODERATE TO SEVERE IRRITA TION AND ECZEMA.
    INGESTION:CORROSIVE-LARGE AMOUNTS MAY BE TOXIC AND CAUSE BURNS TO
    MOUTH AND DIGESTIVE TRACT.
Effects of Overexposure:SEE HEALTH HAZARDS.

=======================  First Aid Measures  =======================

First Aid:INHALATION:REMOVE TO FRESH AIR. TREAT SYMPTOMATICALLY.
    CONSULT MD. EYES:FLUSH IMMEDIATELY W/LARGE AMOUNTS OF WATER FOR AT
    LEAST 15 MINUTES. TAKE TO MD FOR MEDICAL TREATMENT. SKIN:WASH
    AFFECTED AREAS W /SOAP & WATER. REMOVE CONTAMINATED CLOTHING.
    CONSULT MD IF IRRITATION PERSISTS. INGESTION:DRINK 1 OR 2 GLASSES
    OF WATER TO DILUTE. DO NOT INDUCE VOMITING. CONSULT MD OR POISON
    CONTROL CENTER IMMEDIATE LY. TREAT SYMPTOMATICALLY.

=====================  Fire Fighting Measures  =====================

Extinguishing Media:DRY CHEMICAL, ALCOHOL FOAM, WATER FOG, FOAM, CO*2.
Fire Fighting Procedures:WEAR NIOSH APPROVED SCBA AND FULL PROTECTIVE
    EQUIPMENT . USE WATER TO KEEP FIRE-EXPOSED CONTAINERS COOL TO
    REDUCE PRESSURE.
Unusual Fire/Explosion Hazard:THIS PRODUCT IS NOT COMBUSTIBLE, BUT WILL
    BURN IF WATER EVAPORATES. FLAMMABILITY CLASSIFICATION: NONE.

==================  Accidental Release Measures  ==================

Spill Release Procedures:LIMIT SPREAD OF SPILL OR LEAK. VENTILATE AREA.
    SOAK UP WITH INERT ABSORBENT MATERIAL & PLACE IN SUITABLE MARKED
    CONTAINERS. SEE SAFE HANDLING & USE INFO SECTION FOR REQUIRED
    PROTECTIVE MEASURES. KEEP  MATERIAL OUT OF SEWERS &/OR DRAINS.

======================	Handling and Storage  ======================

Handling and Storage Precautions:STORE AWAY FROM TEMPERATURE EXTREMES.
    STORE I/A/W OSHA 1910.106. STORE IN WELL VENTILATED AREAS.
Other Precautions:AVOID PROLONGED CONTACT W/SKIN. KEEP CLOSURE TIGHT &
    CONTAINER UPRIGHT TO PREVENT LEAKAGE. KEEP OUT OF EYES. DO NOT
    BREATHE SPRAY MIST. DO NOT USE ALUMINA OR OTHER LIGHT METAL ALLOY
    CONTAINERS FOR STO RAGE. AVOID CONTACT WITH OR BREATHING OF VAPORS
    RELEASED DURING CURING PROCESS. KEEP OUT OF REACH OF  CHILDREN.

=============  Exposure Controls/Personal Protection  =============

Respiratory Protection:IF YOU EXPERIENCE EYE WATERING, HEADACHES OR
    DIZZINESS, INCREASE FRESH AIR OR WEAR NIOSH APPROVED RESPIRATORY
    PROTECTION (23C OR EQUIVALENT) OR LEAVE THE AREA.
Ventilation:VENTILATION OF SUFFICIENT VOLUME & PATTERN SHOULD BE
    PROVIDED TO MINIIMIZE EXPOSURE. LOCAL EXHAUST VENTILATION REQUIRED
    WHEN WORKING IN A CONFINED AREA.
Protective Gloves:RUBBER OR NEOPRENE GLOVES.
Eye Protection:ANSI APPROVED CHEMICAL WORKERS GOGGLES & FULL LENGTH
    FACESHIELD .
Other Protective Equipment:EMERGENCY EYEWASH AND DELUGE SHOWER MEETING
    ANSI DESIGN CRITERIA . WEAR PROTECTIVE CLOTHING.
Work Hygienic Practices:WASH HANDS BEFORE EATING OR USING THE WASHROOM.
    REMOVE & WASH CONTAMINATED CLOTHING BEFORE RE-USE. SMOKE IN SMOKING
    AREAS ONLY.
Supplemental Safety and Health
MEDICAL EMERGENCY PHONE: 1-800-228-5635 EXT. 219

==================  Physical/Chemical Properties  ==================

Boiling Pt:=100.C, 212.F
Vapor Pres:SEE INGREDIENTS
Vapor Density:HVR/AIR
Spec Gravity:1.02 
pH:12.7
Evaporation Rate & Reference:SLOWER THAN ETHER
Appearance and Odor:CLEAR, WATER THIN LIQUID; NIL ODOR.
Percent Volatiles by Volume:96

=================  Stability and Reactivity Data  =================

Stability Indicator/Materials to Avoid:YES
STRONG ACIDS.
Stability Condition to Avoid:NONE KNOWN.
Hazardous Decomposition Products:MAY PRODUCE FUMES WHEN HEATED TO
    DECOMPOSITION, AS IN WELDING OR FIRE. FUMES MAY CONTAIN: CARBON
    MONOXIDE, CARBON DIOXIDE, ALKALINE FUMES, SILICA & OTHER PRODUCTS
    OF COMBUSTION.
Conditions to Avoid Polymerization:WILL NOT OCCUR.

====================  Disposal Considerations  ====================

Waste Disposal Methods:DISPOSE OF I/A/W ALL LOCAL, STATE & FEDERAL
    REGULATIONS. DRY PRODUCT & EMPTY CONTAINERS MAY BE LANDFILLED. FULL
    OR PARTIALLY FULL CONTAINERS SHOULD BE DRIED OR COAGULATED WITH
    MILD ACID & THE LIQUID P ORTION POURED OFF. COAGULATED MATERIAL
    SHOULD BE DRIED BEFORE LANDFILLING. PRODUCT MAY ALSO BE INCIN
    ERATED.

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