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汉语拼音：jù bǐng xī jīng

由丙烯腈聚合而成的高分子化合物。白色粉末。主要用于制造合成纤维(如腈纶)。

• Water washing which directly affected the intensity of carbon fiber was an important step in producing PAN precursor for carbon fiber.

  水洗是碳纤维用聚丙烯腈（PAN）原丝生产过程中的重要环节，其效果好坏将直接影响碳纤维强度的高低。

• Acrylic continuous filament yarns produced commercially to date have been made from polyacrylonitrile by the dry spinning process.

  迄今为止商业上生产的丙烯腈连续长丝纱是以聚丙烯腈为原料采用干纺工艺制作的。

• The invention relates to a polyacrylonitrile fiber for preventing skin from light aging, a preparation method and application thereof.

  本发明涉及一种防止皮肤光老化的聚丙烯腈纤维及其制备方法和应用。

• This article reports the production process, fiber characterisation and antibacterial evalution of this new antibacterial acrylic fiber.

  本文介绍了新型抗菌聚丙烯腈纤维的生产工艺、纤维表征和抗菌性能。

• This paper introduces varieties of differential acrylic fibers, production methods, performance and application.

  介绍了各类改性聚丙烯腈纤维的制备方法、性能和用途。

• The crack-free PAN-based carbon membranes can be prepared by optimizing the experimental parameters.

  通过优化这些实验参数可以制备出复合效果好、表面光滑无缺陷的聚丙烯腈炭膜。

• We are looking for Polyacrylonitrile Powder ie Pan Powder or Polymer Powder. It is used to generate at the time of making Acrylic Fibre.

  对方在找一种在生产丙烯酸纤维时产生的聚丙烯腈粉末。

• PAN fiber is the key precursor of the high-performance carbon fiber preparation, which has a significant impact on carbon fiber.

  聚丙烯腈纤维是制备高性能碳纤维的主要前躯体。原丝的各项性能对最终产品碳纤维有着重要的影响。

• The quality indexes of high performance PAN precursor are introduced, and the factors affecting its quality are discussed.

  本文介绍了高性能聚丙烯腈（PAN）原丝的质量指标，讨论了影响原丝质量的因素。