... refining; Electrical insulant; Pesticide accessory ingredient; High-class coating, printing ink, pigment; Ect.2). Fiber Class: Concentrate the acetylene; Extracte the butadiene, isoprene ... polyimide) and the aromatic fiber;3). Electric Class: Polymerizing lithium ion battery.4). Reagent Class: Deoil, defat, dewax, burnish, anti- rust and ...