冻胶纺丝

结果表明：二甲基亚砜和甲酰胺不宜作高相对粘度尼龙6的冻胶纺丝溶剂，硫酸、甲酸和间甲酚比较适宜；

The results showed that dimethyl sulphoxide and formamide were not rational choices for gel spinning process of high-relative viscosity nylon 6 when m - cresol , sulfonic acid and formic acid were reasonable .

综述纺制不同相对分子质量聚乙烯纤维的熔融纺丝法、增塑熔融纺丝法、冻胶纺丝法及其他一些非工业化的纺丝方法，并介绍了各种聚乙烯纤维性能和用途。

According to different molecular weight , the melt spinning , plasticized melt spinning , gel spinning and other non industrialized spinning methods of polyethylene fibres were reviewed . The properties and application of different PE fibres were also discussed .

制备均匀的UHMWPE溶液是冻胶纺丝的首要任务。

The preparation of uniform UHMWPE solution is the chief task of gel-spinning .

纺制UHMWPE纤维最为成熟且早已工业化的方法为冻胶纺丝&超拉伸法。

Gel-spinning and then ultrahigh-drawing is a mature and early industrialized method to produce UHMWPE fibers .

双螺杆挤出技术在冻胶纺丝工艺中的应用

Applications of twin screw extruder on gel-spining process

以聚偏氟乙烯（PVDF）为第二组分聚合物与三醋酸纤维素（CTA）共混，通过冻胶法纺丝工艺制备成中空纤维纳滤膜。

Hollow fiber NF membrane was prepared with blending of PVDF as the second component polymer and CTA , and by spinning process with gelation method .