什么是芳綸1414?
提問(wèn)者:云淡風(fēng)輕 | 瀏覽次數(shù): | 提問(wèn)時(shí)間:
什么是芳綸1414?

提問(wèn)者:云淡風(fēng)輕 | 瀏覽次數(shù): | 提問(wèn)時(shí)間:
紹興師爺
2020-02-20 15:50:57
PPA纖維又名芳綸1414,因?yàn)槠浞肿咏Y(jié)構(gòu)酰胺基團(tuán)在苯環(huán)對(duì)位(1,4)位;而聚鄰苯二甲酰鄰苯二胺的纖維叫做芳綸1313.
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