Silicone inks for screen printing belongs to liquid silicone,the main chain of silicone is Si O,so it won’t be easily decomposed by ultraviolet light and ozone.
NBR rubber sheet is made from butadiene and acrylonitrile by emulsion polymerization, and NBR is mainly produced by low temperature emulsion polymerization.
Rack and Pinion Elevators is mainly consists of tower, fence, cage, drive device, control system, safety device and other parts. It usually used to convey people and materials to high place.