流变分子是指内部原子在对称的位置上不停交换的一种分子。
在聚合反应挤出过程中，化学热效应显著影响材料体系温度，从而影响反应速率以及高分子材料结构与流变性能。
The chemical calorific effect has a great influence on the temperature, the reaction rate, the polymer material structure and rheological property in reactive extrusion processes for polymerization.
用转矩流变仪研究了大分子偶联剂改性的滑石粉与聚丙烯的混炼性能，测得了转距与时间、温度、配方、转速的关系曲线。
Ultrafine talc modified with macromolecule coupling agent and PP was mixed with rheometer and curves of torsion, time, temperature, prescription and rev were investigated in this paper.
本文研究了不同溶剂对离子性和非离子性高分子稀溶液的分子构型和流变性能的影响。
The effect of solvent properties on molecular configuration and rheological behavior of ionic and non-ionic dilute polymer solutions was studied.
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