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    • 1. 发明公开
    • A process of producing polyketone fiber and a polyketone fiber produced by the process
    • 生产聚酮纤维的方法和由该方法生产的聚酮纤维
    • KR20090070648A
    • 2009-07-01
    • KR20070138734
    • 2007-12-27
    • HYOSUNG CORP
    • KIM WUN GWIKIM HEON SU
    • D01F6/76
    • D01F6/76D01F1/02D01F6/30D01F6/96D02G3/48
    • A manufacturing method of polyketone fiber and the polyketone fiber produced thererby are provided to offer excellent intensity by preventing adhesion of monofilaments, and to offer impact resistance and chemical resistance etc in low temperature. A manufacturing method of polyketone fiber comprises the following steps of: producing a polyketone solution by dissolving polyketone containing a ketone unit of 90 mole % or greater in a resorcinol aqueous solution; spinning the polyketone solution through a spinneret(S1); gaining multifilament by coagulating the solution in a solidification bath(S2); and spinning the multifilament through a washing, drying and an emulsion treatment processes. In a washing bath(S3), washing liquid is flowed to a counter current direction.
    • 提供聚酮纤维及其制造的聚酮纤维的制造方法,以通过防止单丝的粘附提供优异的强度,并且在低温下提供抗冲击性和耐化学性等。 聚酮纤维的制造方法包括以下步骤:通过将含有90摩尔%以上的酮单元的聚酮溶解在间苯二酚水溶液中来制造聚酮溶液; 通过喷丝头纺丝聚酮溶液(S1); 通过在固化浴中凝固溶液来获得复丝(S2); 并通过洗涤,干燥和乳液处理工艺纺出复丝。 在洗涤槽(S3)中,洗涤液体流向逆流方向。