pa from caprolactam 中文意思是什麼
pa from caprolactam
解釋
聚已內酰胺及纖維- pa : 〈美國〉＝Petroleum Administration 石油管理局。Pa ＝protactinium 【化學】鏷。n. 〈口、兒〉爸〈papa 之略〉。
- from :
- caprolactam : n. 【化學】己內酰胺。
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In this paper, two kinds of polyazomethine / nylon - 6 ( pam / pa - 6 ) composites with different chemical structures were prepared by means of in - situ polymerization. pam1 and pam2 were prepared from the reaction of terephthalaldehyde with l, 6 - hexanediamine ( paml ), and terephthalaldehyde with 4, 4 ' - diamiediphenyl ( pam2 ). during the preparation, pam chain ends played a retard role in the polymerization of s - caprolactam obviously
本文通過原位聚合法制備了兩種不同化學結構的聚甲亞胺尼龍6 （ pam pa6 ）分子復合材料， pam1為對苯二甲醛與1 ， 6 -己二胺反應制備的聚甲亞胺， pam2為對苯二甲醛與4 ， 4 』 -二氨基二苯醚合成的聚甲亞胺。
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