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。
It is pointed out that the testing conditions of plastics properties should near the production and application conditions as far as possible by taking melt flow rate (MFR) for an example.
以熔体流动速率为例，阐述塑料性能测试条件应尽量接近生产和使用条件。
The influences of different initiators and their concentrations on grafting ratio and the melt flow rate (MFR ) of the grafted polymer were studied.
研究了引发剂种类及用量对接枝率和接枝物熔体流动速率（MFR）的影响。
The influences of different initiators and their concentrations on grafting ratio and the melt flow rate (MFR ) of the grafted polymer were studied.
研究了引发剂种类及用量对接枝率和接枝物熔体流动速率（MFR）的影响。
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