Pls advise what's mean of Elaspan是什么意思

来源：学生作业帮编辑：搜搜考试网作业帮分类：化学作业时间：2024/06/06 13:02:57

杜邦（Elaspan）氨纶是美国杜邦公司生产的一种人造弹性纤维,可广泛应用于包纱、袜类、纬编、经编、包芯纱等所有使用弹性纤维的领域.化学名称为链段聚氨荃甲酸酯.它是由柔性链段和刚性链段组成的嵌段分子链,正是这样的分子结构,赋予纤维伸长和回复的能力.Elaspan承受拉力时可延伸4-7倍,在拉力释放时,会完全回复成原来的长度,Elaspan优异的延伸性和回复性,让服装因此更合身、舒适、飘逸,增加织物的价值

Pls advise what's mean of Elaspan是什么意思 Pls advise construction of LC0910K是什么意思 What's the meaning of "It is getting there",pls advise,thx What's mean of the life?这是什么意思啊 what‘s mean of happy chanksgiving. What's the mean of exchange student? left-of-center,what's mean? what's the mean of this word? What's the mean of ChinaJoy? what's the mean of right? what's mean of this sentence? 英语翻译Pls advise courier type of the packages.