Such resin system made in 1947 to the United States, the second component is the use of ㆛ phenol A (BisphenolA) and ethylene chloride ㆛ alkyl (Epichlors Hydrin OCH2CHCH2el), in an alkaline reaction from Chinese coal touch.
Thermosetting plastics in China, Central resin is the most valuable use of substances with chemical resistance, insulation resistance, also has anti-days in the outdoor climate, and its characteristics and uses as described below. Features:
(1) water resistance, chemical resistance, very good. (2) with high toughness, wear resistance, mechanical strength. (3) with excellent adhesion. (4) good machinability. (5) after the hardening shrinkage is very small. (6) Do not add hardener, long-term preservation.
Uses:
(1) can be used as metal, wood, glass, ceramic, stone adhesive. (2) can be made a printed circuit board plate, water tanks, high pressure piping, aircraft structures, molds, buttons, cement pipe lining, decoration paint, metal primer, road paving and so on.