... direct plummet observation || 正锤线观测，正锤法 direct polymerization || 直接聚合 direct pressure closing || 直压法(压铁直接压在砂型上) ...
基于6个网页-相关网页
PLA has been produced by ring-opening polymerization of lactide or direct polycondensation of lactic acid.
制备聚乳酸常通过乳酸的直接聚合或丙交酯的开环聚合两种方法。
参考来源 - 聚乳酸聚合及降解的动力学研究This thesis includes two parts. (1)Two methods of direct polymerization of PLA were studied under low vacuum.
本论文的主要内容如下：1．本文采用两种直接聚合的不同工艺：熔融聚合和溶液聚合，研究了在较低真空度下乳酸的聚合反应。
参考来源 - 聚乳酸合成工艺研究·2,447,543篇论文数据，部分数据来源于NoteExpress
聚乳酸的合成方法主要有两种：乳酸直接聚合和丙交酯开环聚合。
Polylactic acid synthesis in two major ways:direct polymerization and lactate lactide ring-opening polymerization.
介绍尼龙6生产中低聚物产生的过程，以及利用低聚物直接聚合生产工程塑料用尼龙6的工艺方法。
The process producing oligomer in the production of nylon 6 and the technical method of using oligomer to produce engineering plastics nylon 6 by direct polymerization have been introduced .
文章综述了制备高熔体强度聚丙烯的制备方法，主要有直接聚合法、辐射接枝交联法、硅烷接枝交联法等。
The producing methods of HMSPP were discussed, including direct polymerization, radiation grafting and cross-linking, silane grafting and cross-linking, and so on.
应用推荐