900 MATERIAL DATA SAFETY SHEET 

   NPC Sealants
   1208 S. 8th Ave.
   Maywood, ILL. 60153    

Information Phone #: (708) 681-1040
supercedes MSDS dated  1/3/01
Preparation date:  1/3/02

SECTION  I   -  PRODUCTION IDENTIFICATION                      SECTION  II   -  PHYSICAL PROPERTIES

Product Number: 900 Series                                                                      Boiling Range: N/A        % Volatile Volume: 20
Product Name
:  #900 Solar Seal                                                                    Lbs/ Gallon: 9.80       VOC grams/Liter:  243 [meets California SCAQMD Rule 1168]
Product Class
:  Elastomeric Sealant                                                       Vapor Density: Heavier than air.
CAS#
Not Applicable (mixture)                                                              Evaporation Rate: Slower than ether

SECTION  III   -  HAZARDOUS COMPONENTS INFORMATION

                                                                                                                                       Occupational                      Vapor
                                                                                                                                   Exposure    limits                Pressure

 
Ingredient                                          CAS#               Percent                           TLV          PEL                        @ 25 EC
  Mineral Spirits                            64742-88-7                  5                               100ppm   100ppm                   2mm Hg
  Aromatic Pet Distillates            64742-94-6                15                                50ppm    100ppm                   3mm Hg

SECTION  IV -FIRE and EXPLOSION HAZARDOUS INFORMATION

  Flammability Classification:  OSHA:  Class IIIA    Flash Point: 154oF, TCC
                                                          DOT:  173.150 (c) "Consumer Commodity", Class ORM-D Material.
                                                                      171.101,      Combustible Liquid, n.o.s. NA1993, Packing Group III.
                                                                      173.121,      Class 3(b)
                                                                      E 173.150
International or Air Shipments in non-bulk containers, 172.101 Flammable Liquid, n.o.s. UN1993, Packaging Group III.
                          Extinguishing Media: Water Fog, Dry Chemical, Foam, Carbon Dioxide.
Unusual Fire & Explosion Hazards:
During emergency conditions, over exposure to combustion products  such as
                                                                 smoke and carbon monoxide may cause a health hazard.

      Special Firefighting Procedure:
Under fire emergency conditions, it  is recommended that full protection equipment
                                                                 be used, including self-contained  breathing apparatus to protect fire fighters from

                                                                any hazardous combustion products.

SECTION  V   -  HEALTH HAZARD INFORMATION

                       Primary Route(s) of Entry:  Inhalation.
            Effects of Acute Overexposure:
  May cause dizziness or shortness of breath.
           Medical Conditions Prone to Aggravation by Overexposure
:   Dizziness.
 Emergency and First Aid Procedures:

                                                                  If in eyes:  Flush with large amounts of water immediately, for 15 minutes.
                                                                  Overexposure to fumes: Remove subject to fresh air.
                                                                  If on skin: 
Wash contact area with soap and water.
                                                                 Action:  Take to a Physician for medical care.

SECTION  VI   -  REACTIVITY INFORMATION

 Hazardous Polymerization: [X] Will not occur. [ ] May occur.     Conditions to Avoid: Heat and ignition sources.        Stability:  [X] Stable.  [ ] Unstable.
 
Incompatibility (Materials to avoid): None Known.

SECTION  VII  -  SPILL or LEAK PROCEDURES

 Steps to be Taken in Case Material is Released or Spilled:  Absorb material in diatomaceous earth and scrape up
                                                                                                               for placement into a closed container.

  Waste Disposal Method: 
Dispose in accordance with federal, state, and local regulations.

SECTION  VIII   -  SAFE HANDING and USE INFORMATION

                        Ventilation:  Use only in area's with forced fresh air ventilation.
           Protective Gloves:
  It is good practice to wear gloves while working.
 Respiratory Protection:
  Not needed, but avoid concentrating vapors.
        Hygienic Practices:
  Wash hands before eating or using washroom.
                Eye Protection:
 Wear safety glasses.

 
SECTION  IX   -  SPECIAL PRECAUTIONS

           Precautions Taken in Handling and Storing:  Store in cool and dry place away from heat and ignition sources.
                                                        Other Precautions:
  Do not take internally.   Keep out of reach of children.
                                          
 Intended for outdoor use:  Intentional misuse of this product by deliberately inhaling its vapor may be harmful or fatal.
                                                                                              Reports have associated repeated misuse by inhaling solvents with permanent brain,
                                                                                              nervous system, liver or kidney damage and mucous membrane irritation.
                           For professional contractors only:   NOT FOR
SALE TO OR USE BY THE GENERAL PUBLIC IN THE STATE OF CALIFORNIA.

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