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polyamid fiber materials
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polyamid fiber materials
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农学
聚酰胺纤维材料
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polyamid fiber materials
聚酰胺纤维材料
大分子主链重复单元中含有酰胺基团的高聚物纺制而成的纤维。俗称尼龙纤维材料。是世界上第一种合成纤维。
农学
聚丙烯纤维材料
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polyamid fiber materials
聚丙烯纤维材料
以丙烯聚合得到的等规聚丙烯为原料纺制而成的合成纤维。俗称丙纶。简称PP纤维。
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