A.B Raw materials are conveyed to injection head on the rack truck’s by the filter metering pump, the injection head moves back and forth on the patterned paper at a constant speed , scraper on the assembly line’s scrapes the materials into film, and then heating the film into foam, which will be laminated with the base material( Split Bonded Leather, Substrate leather or Other Material) when the PU foam present a stringy state , the compression roller grinds them into a synthetic, at last, the PU leather will be separated on the assembly line after heating and shaping in drying oven.
The solvent pollution problems exist in the solvent-based polyurethane synthetic leather production were reviewed. The main way for the clean production of polyurethane synthetic leather was put foword.The formation mechanism and key technology of the solvent-free polyurethane synithetic wre discussed.
Xiamen Oasis PU Machinery Co., Ltd.
Kangxun 3rd Bridge, Datong Town, Tongan District, Xiamen, Fujian, China (Mainland)