PROBLEM TO BE SOLVED: To provide a para-type all aromatic polyamide fiber having high settleability for a fishing net.SOLUTION: There is provided a para-type all aromatic polyamide fiber containing copolyparaphenylene 3,4-oxydiphenyl terephthalamide, manufactured by mixing a tungsten particle having an average particle diameter of 0.05 to 1.0 μm in a dope, conducting dry-wet spinning, stretching and orienting to prepare a fiber and containing the tungsten particle of 75 to 90 wt.% based on the para-type all aromatic polyamide fiber and having high density and high settleability. There is also provided a fishing net using the para-type all aromatic polyamide fiber.COPYRIGHT: (C)2016,JPO&INPIT【課題】魚網に用いる高沈降性であるパラ型全芳香族ポリアミド繊維の提供。【解決手段】コポリパラフェニレン・3,4’-オキシジフェニルテレフタルアミドを含むパラ型全芳香族ポリアミドにおいて、平均粒径0.05~1.0μmのタングステン粒子を紡糸原液中に混合し、乾湿式紡糸、延伸配向を行い繊維となし、該パラ型全芳香族ポリアミド繊維全体に対してタングステン粒子を75~90重量%含有する高比重、高沈降性のパラ型全芳香族ポリアミド繊維及び前記パラ型全芳香族パラアミド繊維を用いた魚網。【選択図】なし
