节点文献
CPP-g-MAH的制备及其接枝效率的影响因素
Preparation of CPP-g-MAH and Influencing Factors of Its Grafting Efficiency
【摘要】 考察了反应温度、加料方式、反应时间、引发剂用量对马来酸酐接枝氯化聚丙烯接枝率和接枝效率的影响。通过改进接枝工艺,优化反应条件,提高了马来酸酐的接枝效率。在较低马来酸酐用量下制备出接枝率约2%、接枝效率达到80%左右的接枝产品,显著降低了原料消耗。
【Abstract】 The effects of reaction temperature,feeding mode,reaction time and use amount of initiator on the grafting ratio and grafting efficiency of MAH-g-CPP were studied.The grafting efficiency was improved by improving the grafting technology and optimizing the reaction conditions.The grafted product whose grafting rate was 2%,grafting efficiency was 80% was prepared at lower use amount of MAH,the raw material consumption decreased remarkably.
【关键词】 马来酸酐;
氯化聚丙烯;
接枝;
接枝效率;
【Key words】 Maleic anhydride; Chlorinated polypropylene; Grafting; Grafting efficiency;
【Key words】 Maleic anhydride; Chlorinated polypropylene; Grafting; Grafting efficiency;
- 【文献出处】 塑料科技 ,Plastics Science and Technology , 编辑部邮箱 ,2009年05期
- 【分类号】TQ316.343
- 【被引频次】5
- 【下载频次】201