ASTM D1882 Cooling System Chemical Solution Effect Tester for Automotive Organic Coatings

I. Effect of Cooling System Chemical Solutions on Organic Finishes for Automotive Vehicles Tester ASTM D1882 The test principle of the tester is that at a certain temperature, the chemical concentrated solution or its diluent in the cooling system is in contact with the specific organic coating used in the automobile production for 1h, and then the surface of the coating is checked by the naked eye for discoloring, tarnishing, softening, swelling or other special phenomena