| 摘要 |
PROBLEM TO BE SOLVED: To provide a process film for wet type production of synthetic leather, which does not peel a polyurethane layer in a polyurethane resin-coagulating tank and has a proper peeling characteristic enabling the easy peeling of the process film from the polyurethane layer in a peeling process. SOLUTION: This process film for the wet type production of synthetic leather is characterized by disposing a peeling layer comprising a polyolefin-based resin and having a peeling property controlled by a corona treatment on at least one side of a substrate comprising a synthetic resin film. COPYRIGHT: (C)2007,JPO&INPIT
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