| 摘要 |
PROBLEM TO BE SOLVED: To provide a wet process film for production of a synthetic leather not causing release of a urethane layer in a urethane resin coagulating tank and having adequate release characteristics capable of readily releasing the process film from the urethane layer in a releasing step. SOLUTION: This wet process film for synthetic leather production is obtained by providing a release layer composed of a polyolefin-based resin whose release is controlled on at least one side of a base composed of a synthetic resin film. COPYRIGHT: (C)2004,JPO |
