腈纶聚丙烯腈粉末奧綸奥纶聚丙烯腈(乙烯基氰)2-丙烯腈的均聚物并烯腈分子量标准品聚丙烯腈, 平均分子量 150,000碳素纤维用聚丙烯腈预氧丝 英文别名 pan200kcv3010Poly(acrylonitrile), fiberst75acl1050MFCD00084395polynacpan-cx2solroxbulanaPOLYACRYLONITRILE, SECONDARY STANDARDACRYLONITRILE RESIN2-Propenenitrile,homopolym...