成核剂是促进聚合物结晶并改善其晶粒结构的改性剂，它主要包括无机类成核剂、有机类成核剂和高分子类成核剂。
The nucleator is the modified agent to promote polymer crystallization and improve the crystal structure. It mainly includes inorganic, organic and high molecular nucleator.
电树的起始电压很大程度上取决于半结晶高分子材料的形态结构。
It is well known that electrical trees are greatly influenced by the morphological structure in semi - crystalline polymers.
介绍了对聚丙烯进行结晶细化改性的方法，如加成核剂、与高分子材料共混以及控制温度等。
The methods of decreasing spherulite size of polypropylene, such as adding nucleating agents, blending with other polymers and temperature control were introduced.
该类材料由于高分子量组份的存在，具有更好的结晶特性及加工性能，力学性能也有所提高。
The material has better crystallization properties, processing performance and improved mechanical property owing to the existence of the high molecular weight component.
本发明属于高分子材料技术领域，具体涉及一种高结晶聚乳酸的注塑方法。
The invention belongs to the technical field of polymer materials, and particular relates to a method for injection molding of high crystalline polylactic acid.
众所周知，片晶是高分子晶体的一种基本形态，由高分子本体结晶得到的最为常见的球晶事实上是片晶堆积而成的。
As is known to all, slices of polymer crystals crystal is a basic form, made of polymer ontology crystallization of the most common spherulite get fact is formed from the accumulation of tablet chip.
众所周知，片晶是高分子晶体的一种基本形态，由高分子本体结晶得到的最为常见的球晶事实上是片晶堆积而成的。
As is known to all, slices of polymer crystals crystal is a basic form, made of polymer ontology crystallization of the most common spherulite get fact is formed from the accumulation of tablet chip.
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