摘要
详细探讨了发泡剂AC对LDPEEPDM共混料流变行为的影响,研究了在含有发泡剂的情况下,熔体剪切速率对熔体流动行为及粘度温度敏感性影响,认为气泡在熔体中起到“增塑”作用,并改善了共混料的加工性能。
The rheological performance of LDPE/EPDM melt blending with AC blowing agent was studied in this paper.The influence of shearrate on the viscosity and temperature sensibility was also detailly discussed.The bubble acts as placticiser in melt and the process property was better than the blend which has no AC blowing agent.
出处
《石化技术》
CAS
1998年第3期138-141,共4页
Petrochemical Industry Technology
关键词
LDPE
EPDM
发泡剂
流变学
rheological performance, chemical blowing agent, LDPE/EPDM melt