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propilven PP J-800

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  • ≥ 0 起订量
  • 0kg 总供应
  • 广东 东莞 所在地
东莞市众垒塑胶有限公司
产品详情

Propilven J-800 PP, Homopolymer Polipropileno de Venezuela, Propilven, S.A.

Propilven B-325 PP, (Random Copolymer) Polipropileno de Venezuela, Propilven, S.A.
Propilven B-328 PP, (Random Copolymer) Polipropileno de Venezuela, Propilven, S.A.
Propilven F-402 PP, Homopolymer Polipropileno de Venezuela, Propilven, S.A.
Propilven F-403 PP, Homopolymer Polipropileno de Venezuela, Propilven, S.A.
Propilven F-404 PP, Homopolymer Polipropileno de Venezuela, Propilven, S.A.
Propilven F-407 PP, Homopolymer Polipropileno de Venezuela, Propilven, S.A.
Propilven F-409 PP, Homopolymer Polipropileno de Venezuela, Propilven, S.A.
Propilven F-502 PP, Homopolymer Polipropileno de Venezuela, Propilven, S.A.
Propilven F-600 PP, Homopolymer Polipropileno de Venezuela, Propilven, S.A.
Propilven F-605 PP, Homopolymer Polipropileno de Venezuela, Propilven, S.A.
Propilven F-651 PP, (Random Copolymer) Polipropileno de Venezuela, Propilven, S.A.
Propilven J-300 PP, Homopolymer Polipropileno de Venezuela, Propilven, S.A.
Propilven J-302 PP, Homopolymer Polipropileno de Venezuela, Propilven, S.A.
Propilven J-400 PP, Unspecified Polipropileno de Venezuela, Propilven, S.A.
Propilven J-410 PP, (Impact Copolymer) Polipropileno de Venezuela, Propilven, S.A.
Propilven J-440 PP, (Impact Copolymer) Polipropileno de Venezuela, Propilven, S.A.
Propilven J-442 PP, (Impact Copolymer) Polipropileno de Venezuela, Propilven, S.A.
Propilven J-500 PP, Unspecified Polipropileno de Venezuela, Propilven, S.A.
Propilven J-600 PP, Unspecified Polipropileno de Venezuela, Propilven, S.A.

本公司所销售之塑胶原料均可提供原厂的物性表,UL MSDS SGS COC 欢迎来电咨询!

手机(邓生):13532366002

电话:0769-89914118

传真  0769-82058794

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邮箱 zl13532366002@163.com


1. 物理性能:聚丙烯为无毒、无臭、无味的乳白色高结晶的聚合物,密度只有0.90~0.91g/cm3,是目前所有塑料中最轻的品种之一,它对水特别稳定,在水中24h的吸水率仅为0.01%,分子量约为8~15万之间,成型性好,但因收缩率大,厚壁制品易凹陷,制品表面光泽好,易于着色。
2. 力学性能:聚丙烯的结晶度高,结构规整,因而具有优良的力学性能,其强度和硬度、弹性都比HDPE高,但在室温和低温下,由于本身的分子结构规整度高,所以冲击强度较差,分子量增加的时候,冲击强度也增大,但成型加工性能变差,PP最突出的性能就是抗弯曲疲劳性,如用PP注塑一体活动铰链,能承受7X107次开闭的折迭弯曲而无损坏痕迹,干摩擦系数与尼龙相似,但在油润滑下,不如尼龙。
3. 热性能:PP具有良好的耐热性,熔点在160~170℃,制品能在100℃以上温度进行消毒灭菌,在不受外力的情况下,150℃也不变形,脆化温度为-35℃,在低于-35℃会发生脆化,但耐寒性不如聚乙烯。
4. 化学稳定性:聚丙烯的化学稳定性很好,除能被浓硫酸、浓硝酸侵蚀外,对其他各种化学试剂都比较稳定,但低分子量的脂肪烃、芳香烃和氯化烃等能使PP软化和溶胀,同时它的化学稳定性随结晶度的增加还有所提高,所以聚丙烯适合制作各种化工管道和配件,防腐蚀效果良好。
5. 电性能:聚丙烯的高频绝缘性能优良,由于它几乎不吸水,故绝缘性能不受湿度的影响,它有较高的介电系数,且随温度的上升,可以用来制作受热的大气绝缘制品。它的击穿电压也很高,适合用作电气配件等,抗电压、耐电弧性好,但静电度高,与铜接触易老化。
6. 耐候性:聚丙烯对紫外线很敏感,加入氧化锌、硫代丙酸二月桂脂、碳黑或类似的乳白填料等可以改善其耐老化性能。



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