The result indicates that 680X possesses high relative molecular mass and its appropriate distribution,exhibiting comparatively high melt strength. Its mechanical properties and processability of 680X are superior and therefore,can meet the requirements of PS foamed sheet.
680X具有较高的相对分子质量和适当的相对分子质量分布,因而具有较高的熔体强度,其力学性能和加工性能优良,制品的性能符合挤出法PS发泡板材的要求。
参考来源 - 挤出法PS发泡板材专用树脂的结构与性能·2,447,543篇论文数据，部分数据来源于NoteExpress
介绍硬质聚氯乙烯结皮发泡板材性能特点及其在音响器材上的应用。
The properties and characteristics of HPVC crust foaming plate as well as its application in the acoustics have been introduced.
本文介绍PV C低发泡板材的产品性能、原辅材料、生产工艺设备及以塑代木的重要性。
The article introduces the product performance, raw and auxiliary materials, production process and equipment of PVC low foamed board as well as the importance of substituting wood with plastics.
并且能为产品提供较高 的冲击强度和拉伸强度，是一种用量少效能高的低发泡板材专用调节剂。
Moreover, the invention provides higher impact strength and tensile strength for products and is a low-foamed sheet special regulator which has small dosage and high efficiency.
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