PP material caster 聚丙烯脚轮
special PP material 聚丙烯专用料
PP Tube Material 聚丙烯管材料
PP special material 聚丙烯专用料
pp composite material pp复合材料
However, there are some limitations on PP itself, for instance, low tensile strength, bad heat resistance and low transparaency etc, which have limited the range of application of the PP material to a great extent.
然而,由于聚丙烯本身的一些缺陷,如冲击性能不好,材料的拉伸强度、耐热性等抵抗外力作用的能力差,在很大程度上限制了聚丙烯材料的应用。
参考来源 - 聚丙烯β晶型成核剂的制备及应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Fixed frame: High density PP material, fixed to lab roof with M12 expansion screw.
固定架：高密度PP材质，用m 12膨胀螺钉固定于实验室屋顶。
Damper: both gas flow regulating button and wind board are high grade PP material, connected with 304 stainless steel bar, manually adjust the outside valve knob, control air flow.
气流调节阀：气流调节扭与挡风板均为高密度PP材质，用304不锈钢方棒连接，手动调节外部阀门旋钮，控制气流量。
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