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Product code ECH7080 Date of issue arch 2014 Version 11.01 Product name MEDIUM CLEARCOAT HARDENER �9 . Physical and chemical properties Density(lbs/gal ) 8.93 Vapor pressure 0.83 kPa (6.2 mm Hg) [room temperature] Vapor density Not available. Volatility 32% (v/v), 25.52% (w/w) Evaporation rate 0.55 (butyl acetate= 1) Partition coefficient: n- Not available. octanol/water %Solid. (w/w) 74.48 10 . Stability and reactivity Stability Stable under recommended storage and handling conditions(see Section 7). Conditions to avoid Avoid all possible sources of ignition (spark or flame). Do not pressurize, cut,weld, braze, solder, drill, grind or expose containers to heat or sources of ignition. Uncontrolled exothermic reactions occur with amines and alcohols. The product reacts slowly with water, resulting in the production of carbon dioxide. In closed containers, pressure buildup could result in distortion, expansion and, in extreme cases, bursting of the container. Materials to avoid Reactive or incompatible with the following materials:,oxidizing materials,strong acids, strong alkalis Hazardous decomposition Cyanate and isocyanate. products Hazardous polymerization Under normal conditions of storage and use, hazardous polymerization will not occur. ill . Toxicological information Acute toxicity Product/ingredient name Result Species Dose Exposure Hexamethylene diisocyanate, oligomers LD50 Oral Rat- Female >2500 mg/kg - LD50 Dermal Rabbit >2000 mg/kg - LC50 Inhalation Rat 0.39 mg/I 4 hours Dusts and mists LC50 Inhalation Rat 18500 mg/m3 1 hours heptan-2-one LD50 Oral Rat 1.6 g/kg - LD50 Dermal Rabbit 10.206 g/kg - n-butyl acetate LD50 Oral Rat 10.768 g/kg - LD50 Dermal Rabbit >17600 mg/kg - LC50 Inhalation Rat >21.1 mg/I 4 hours Solvent naphtha (petroleum), light LD50 Oral Rat 8400 mg/kg - aromatic LD50 Dermal Rabbit 3.48 g/kg - xylene LD50 Oral Rat 4.3 g/kg - LD50 Dermal Rabbit >1.7 g/kg - LC50 Inhalation Rat 5000 ppm 4 hours Vapor 1,2,4-trimethylbenzene LD50 Oral Rat 5 g/kg - LC50 Inhalation Rat 18000 mg/m3 4 hours ethylbenzene LD50 Oral Rat 3.5 g/kg - LD50 Dermal Rabbit >5000 mg/kg - LC50 Inhalation Rat 4000 ppm 4 hours Vapor 4-isocyanatosulphonyltoluene LD50 Oral Rat >0.5 g/kg - hexamethylene-di-isocyanate LD50 Oral Rat 0.71 g/kg - LD50 Dermal Rabbit 0.57 g/kg - LC50 Inhalation Rat 151 mg/m3 4 hours United States -Canada -Mexico Page: 6/10 Powered by IHS