The material has better crystallization properties, processing performance and improved mechanical property owing to the existence of the high molecular weight component.
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 invention pertains to the technical field of polymer material, in particular relating to a polyethylene material containing high molecular weight component and a preparation method thereof.
本发明属于高分子材料技术领域，具体为一种含有高分子量组分的聚乙烯材料及其制备方法。
The effects of the use of high molecular weight Polyether polyol on the mechanical properties of PU sealant have been studied in one step synthesis of one component PU elastic sealant.
介绍单组份聚氨酯弹性填缝剂的一步法合成中高分子量聚醚多元醇的应用及其对填缝剂性能的影响。
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