아세테이트 섬유 다발의 제조 방법, 및 이것에 의해 얻어지는 아세테이트 섬유 다발
    132.
    发明公开

    公开(公告)号:KR1020100036972A

    公开(公告)日:2010-04-08

    申请号:KR1020090091926

    申请日:2009-09-28

    Inventor: 미스,다까오

    Abstract: PURPOSE: A manufacturing method of an acetate fiber bunch and the acetate fiber bunch manufactured thereby are provided to efficiently produce the acetate fiber bunch with a low solvent content, and to stably produce the acetate fiber bunch. CONSTITUTION: A manufacturing method of an acetate fiber bunch includes the following steps: manufacturing an undiluted solution by dissolving raw material polymers in a solvent; discharging the undiluted solution from a nozzle(13); making a raw fiber bunch(15) by volatilizing the solvent in heating atmosphere; adding moisture to the raw material bunch; manufacturing the raw fiber bunch with a moisture content of 23 - 50 mass%; pre-drying the raw fiber bunch in a temperature of 85 °C or less; drying the raw material bunch to the uniformed moisture content; and making the acetate fiber bunch.

    Abstract translation: 目的:提供醋酸纤维束的制造方法和由此制造的醋酸纤维束,以有效地制备溶剂含量低的醋酸纤维束,并稳定地生产醋酸纤维束。 构成:醋酸纤维束的制造方法包括以下步骤:通过将原料聚合物溶解在溶剂中来制造未稀释的溶液; 从喷嘴(13)排出未稀释的溶液; 通过在加热气氛中挥发溶剂来制造原纤维束(15); 向原料束中加入水分; 制造水分含量为23〜50质量%的原纤维束; 在85℃或更低的温度下预干燥原纤维束; 将原料束干燥至均匀含水量; 并制成醋酸纤维束。

Patent Agency Ranking