高效聚烯烃用成核剂的合成研究  

Study on synthesis of high efficient nucleating agent applied to polyolefin

作　　者：李在兴 郭示欣 

机构地区：[1]哈尔滨化工研究所,黑龙江哈尔滨150020

出　　处：《化学工程师》2009年第5期78-80,共3页Chemical Engineer

摘　　要：本文介绍高效聚烯烃用成核剂二苄叉山梨醇的合成过程,通过对投料量、反应时间、搅拌速度等因素的控制,得到了纯度大于98%的产品,质量稳定。产品熔点为206～225℃,达到国外同类产品指标。A synthesis process of dibenzylidene sorbitol what applied to polyolefin as high efficient nucleating agent is introduced in this paper. The products which purity is more than 98% are obtained through controlling the factors as inventory rating, reaction time, stirring speed, etc. The melting point of product is 206 ~225℃, and reached the index of similar product abroad.

关 键 词：聚烯烃 二苄叉山梨醇 纯度 收率 熔点 

分 类 号：TQ325.1[化学工程—合成树脂塑料工业]