The effects of the agent system on the modification were investigated by testing melt-strength,melt viscosity,the changes of melt flow rate(MFR) and gel content.

• 通过熔体强度、熔体黏度测试和熔体流动速率(MFR)、凝胶含量的变化研究了试剂体系对接枝交联改性的作用。