① ordinary leather, also known as non-foamed artificial leather. More use of plain cloth, canvas, recycled cloth as substrate, using the legal system into a direct coating. As the coating can be dense and paste pore permeability Ruji Bu, so refined feel hard, wear-resistant. Mainly for the production of wear-resistant bags, construction and industrial parts.
② foam leather. Usually mostly knitted fabrics as substrate, the surface layer paste containing blowing agents and additives, foaming at the time of the formation of porous gel structure, thus finished light weight, feel full, soft. Production with the transfer coating method. More for the production of gloves, bags, bags, clothing and furniture.
③ suede leather. Commonly known as Suede. Its variety, a variety of production methods. After gelation micro leather surface, roll through sand grinding mill, ready made suede. Fluff by fluff roller coating layer and stretching, can be obtained crimp suede. Suitable for sports shoes header and trim materials. In the coating paste adding soluble salts (such as salt), gel and then water to salt is dissolved, then, can surface layer was porous and have suede-like feeling. Electrostatic flocking method (see plastic processing), the 0.5 ~ 1mm long synthetic short fiber plant in the adhesive coating of PVC artificial leather, the leather surface can be obtained by flocking, suitable for production of bags and decoration products
