The results showed that the plasticating effect of LIR on NR/BR blend was lower than that of aromatic oil;
结果表明，LIR对NR/BR混炼胶有增塑作用，但增塑效果不如芳烃油；
To be able to add all the necessary ingredients in rubber, raw rubber first need to improve their plasticity after plasticating;
为了能将各种所需的配合剂加入橡胶中，生胶首先需经过塑炼提高其塑性；
The mechanism of conveying, melting and plasticating of UHMWPE in the extruder were investigated with screw extraction experiment.
研究了UHMWPE在挤出过程中物料输送及熔融塑化机理。
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