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    • 60. 发明专利
    • Method for manufacturing synthetic fiber, fiber treating agent and method for preventing fusion of synthetic fiber
    • 制造合成纤维的方法,纤维处理剂及防止合成纤维熔融的方法
    • JP2012188776A
    • 2012-10-04
    • JP2011052446
    • 2011-03-10
    • Matsumoto Yushi Seiyaku Co Ltd松本油脂製薬株式会社
    • UJINO IKUYATATEMOTO SHINICHIOKUZAWA MASAOMI
    • D06M13/288D06M13/53D06M101/32D06M101/36
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing high-strength synthetic fiber, which prevents fusion between single filaments during hot drawing and/or a heat treatment of raw material synthetic fiber and has excellent fiber productivity, processability and productivity, to provide a fiber treating agent used in manufacturing the synthetic fiber, and to provide a method for preventing fusion of synthetic fiber by using the treating agent.SOLUTION: A method for manufacturing synthetic fiber with strength of 18 cN/dtex or more, comprises: a step (A) of providing raw material synthetic fiber with a fiber treating agent essentially including at least one kind of organic phosphorus compound selected from a compound represented by a general formula (1), a compound represented by a general formula (2) and a compound represented by a general formula (3); and a step (B) of subjecting the raw material synthetic fiber having been provided with the fiber treating agent to hot drawing and/or a heat treatment.
    • 解决问题的方案为了提供一种制造高强度合成纤维的方法,其防止在原料合成纤维的热拉伸和/或热处理期间单丝之间的熔合并且具有优异的纤维生产率,加工性和生产率, 提供用于制造合成纤维的纤维处理剂,并提供通过使用处理剂来防止合成纤维的熔融的方法。 解决方案:一种制造强度为18cN / dtex以上的合成纤维的方法,包括:提供原料合成纤维的纤维处理剂的步骤(A),所述纤维处理剂基本上包括至少一种选择的有机磷化合物 由通式(1)表示的化合物,通式(2)表示的化合物和通式(3)表示的化合物。 以及对具有纤维处理剂的原料合成纤维进行热拉伸和/或热处理的工序(B)。 版权所有(C)2013,JPO&INPIT