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公开(公告)号:JPS5263425A
公开(公告)日:1977-05-25
申请号:JP13775975
申请日:1975-11-18
Applicant: TORAY INDUSTRIES
Inventor: ARAI HAJIME , KONNO YOSHIHIRO , ARIGA YOSHIJI
IPC: D01F6/62
Abstract: PURPOSE:To provide polyester fibers with high tenacity and low shrinkage stress by the heat treatment under a specific condition of polyester drawn fibers of high tenacity or orientation.