液晶纺丝

芳纶Ⅱ（PPTA）是采用干-湿法液晶纺丝成形的.这种纤维会产生皮芯结构。

PPTA fibre is formed in a dry-wet process of liquid crystal spinning , the fibre so obtained has skin-core structure .

讨论了提高甲壳质类纤维强度的几种方法，即：提高甲壳质类材料的溶解度、初生纤维特殊热处理、初生纤维交联处理法和液晶纺丝法等。

Several ways to increase chitin fiber strength by raising chitin dissolving degree , special heat-treating to raw fiber , interlacing-treating and using liquid crystal spinning are discussed .

制备PPTA浆粕最为成熟且已工业化的方法是PPTA液晶纺丝-切割法。

Spinning-cutting process is a mature and industrialized method to produce PPTA pulps .

介绍了甲壳素及其衍生物的液晶纺丝及其应用前景。

Fiber spinning from lyotropic liquid crystalline solutions of chitin and its derivatives and its prospects of application are introduced .

高强度液晶高分子纺丝纤维取向机制研究

Research on nematic mechanism of high strength fiber of liquid crystalline polymer

中介相沥青液晶熔体纺丝

Liquid crystalline melt spinning of mesophase pitch

结果表明：由于液晶高分子在纺丝成形后即具有很高的强度和模量，聚丙烯和液晶高分子共混纤维的初始模量比纯聚丙烯纤维有较大的提高；

Results show that since liquid crystal polymers can form fibers with a high strength and initial modulus , the polyblend fibers have a higher initial modulus than the polypropylene fibers .