摘要
应用动态热力学分析仪测定了动态硫化 EPDM/ PP共混物的动态力学行为、Tg峰的变化 ,表明 PP的非晶部分与 EPDM具有部分互溶性 ,同时讨论了共混物动态模量的特点。研究了不同橡塑比、硫化剂和软化剂用量对动态硫化 EPDM/
Dynamic mechanical behaviors of dynamically vulcanized EPDM/PP blends were measured by dynamic thermal mechanical analyser. The changes of T g peaks in various compositions shows that uncrystal part of PP and EPDM is partial miscible. Characteristics of dynamic modulus of the blend was discussed also. Effects of different ratio of rubber to plastics, amount of the curing agent and the softening agent on dynamic mechanical properties of EPDM/PP blends were studied.
出处
《高分子材料科学与工程》
EI
CAS
CSCD
北大核心
2001年第2期31-33,38,共4页
Polymer Materials Science & Engineering
基金
国家"8 6 3"计划资助项目!(86 3- 715 - 0 12 - 0 16 0 )