pe管和pp管的区别是什么?

2025-03-14 21:33:34
推荐回答(4个)
回答(1):

PE为聚乙烯,PP为聚丙烯
PP是一种无色、无臭、无毒、半透明固体物质。聚丙烯(PP)是一种性能优良的热塑性合成树脂,为无色半透明的热塑性轻质通用塑料。具有耐化学性、耐热性、电绝缘性、高强度机械性能和良好的高耐磨加工性能等,这使得聚丙烯自问世以来,便迅速在机械、汽车、电子电器、建筑、纺织、包装、农林渔业和食品工业等众多领域得到广泛的开发应用
聚乙烯树脂(PE)为无毒、无味的白色粉末或颗粒,外观呈乳白色,有似蜡的手感,吸水率低,小于0.01%。聚乙烯膜透明,并随结晶度的提高而降低。聚乙烯膜的透水率低但透气性较大,不适于保鲜包装而适于防潮包装。易燃、氧指数为17.4,燃烧时低烟,有少量熔融落滴,火焰上黄下蓝,有石蜡气味。聚乙烯的耐水性较好。制品表面无极性,难以粘合和印刷,经表面处理有所改善。支链多其耐光降解和耐氧化能力差

回答(2):

PE水管和PPR水管的主要区别在于PE管和PPR管的材质是不一样的。PE管的材质是聚乙烯,而PPR管的材质是无规共聚聚丙烯。因为他们的用途不一样。所以PE管和PPR管的用途也是不一样的。PE水管常常用于市政给水、排水管道,而PPR水管常常用于建筑物给水、家庭装修给水管道。

回答(3):

PE管被称为聚乙烯管,柔韧性好,可塑性强,市面上普遍用做小型煤气管,PP管是聚丙乙烯管,克服了PE不耐高温的特点,因此通常在施工上作为热水管使用。纯PP管和PE管在外观上很容易辨别,一般PP质材较轻,而PE管较重,如果用火点燃PE管,能闻到石蜡味,PE表面较光滑,而PP表面不耐磨,擦碰

回答(4):

PE管是指聚乙烯管,柔韧性好,可塑性强,如果未增强,一般做小的煤气管等比较多.交联聚乙烯管可作为热水管使用,因为克服了不耐高温的特点.PP-R管是指无规聚丙烯共聚的管路,能承压,一般目前用得最多的是自来水管.具体哪个好要看你是作什么用途了。

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