固相缩聚法制备高粘度尼龙1111
Polymer Bulletin（2010）
Abstract
采用固相缩聚工艺提高尼龙1111的相对粘度,是制备高粘度尼龙1111的有效方法之一。固相后缩聚法制备相对粘度高于2.5的高粘度尼龙1111,宜选择初始相对粘度为2.0的尼龙1111,反应时间12h,反应温度175℃。增粘后的尼龙1111具有更为优良的物理机械性能。
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Key words
Solid state polymerization,Nylon1111,High Viscosity
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