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PU Coagulation Line

Technology of production

The working way of PU coagulation line is dipping the fabric(woven fabric, nonwoven, etc.) into liquid PU material, coagulating, extruding, ironing and drying it. After these procedure, the surface of base is even, tight, which feels like natural leather. Forming porosity leather membrana during coagulation process is the main feature of this technology, which is poles apart from direct coating. So, the products made by coagulation line has excellent performance, which make the handing feeling and structure is similar to natural leather.

Main structure

The main structure of coagulation line consists of fabric unwinder, accumulator, dipping tank, pre-coagulation tank, ironing roller, coater, coagulation tank, washing tank, oven, cooling roller and winder.