Farwest Paint Manufacturing Co.
4522 South 133rd Street
Tukwila, Washington, 98168
Sections I-IV (This Page) / Sections V-X (Click Here)
Material Safety Data Sheet
For Coatings and Related Materials
Prep: Apr. 1996 Update: Feb. 2000
Section I  - Product Identification
24 Hour Emergency Assistance
Emergency (Chemtrec) (800) 424-9300
Information  (Farwest) (206) 244-8844
Product Number: X-6708

Product Name: Endurathane MCU Tar

Product Class: Aromatic Polyisocyanate/Solvent Blend

   Hazard Rating
           0             Lowest
           1                  |
           2                  |
           3                  |
           4           Extreme
This Product
   Health: 3
   Flammability: 2
   Reactivity: 1
   Personal Protection: H

Section II - Hazardous Ingredients

Ingredient CAS Number Percent (By Weight)





Coal Tar Pitch 65996-93-2 40-45% 0.2mg/m3 0.2mg/m3
Aromatic Hydrocarbon 1330-20-7 15-20% 50ppm 50ppm
PM Acetate 108-65-6 5-10% Not Estab. Not Estab.
Diphenylmethane Diisocyanate 101-68-8 30-35% .005ppm .020ppm

"Pursuant to Title III of the Superfund Amendments and Reauthorization Act of 1986 (SARA) and 40 CFR Part 372, this product contains or may contain a toxic chemical in a quantity subject to the reporting requirements under Section 313"

Section III - Physical Data
Boiling Range: 248-284 F. Weight/Gallon: 8.9 lbs. Vapor Pressure: 6.0mmHg@20C
Vapor Density: Heavier than Air: XX Lighter than Air:
Evaporation Rate: Faster than Ether: Slower than Ether: XX
Percent Organic Volatile by Volume: 30-40% Solubility in Water: NIL
VOC: 381 Grams/Liter (Less Water) Reactivity in Water: Slow
Appearance & Odor: Black liquid with characteristic odor.

Section IV - Fire and Explosion Hazard Data

Flammability Classification: OSHA: Combustible Flash Point: 112 F. SETAFLASH
Class: 3 LEL: 1.5%  UEL: 7.6%
DOT: Combustible UN Number: 1263
Extinguishing Media: Foam, CO2, Dry Chemical or Water Fog.
Use the above or any Class B extinguishing agent. Water may be unsuitable as an extinguishing medium, but helpful in keeping adjacent containers cool.
Special Firefighting Procedures: Firefighters and others exposed to vapors or products of combustion should wear self-contained breathing apparatus. Evacuate area of unprotected personnel. Wear protective clothing.
Unusual Fire and Explosion Hazards: Vapors may form an explosive mixture in air and may be ignited by sparks, pilot lights, etc. Closed containers may rupture when exposed to extreme heat.

X-6708 (m-cure)