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ppr和pvc的区别
更新时间： 2021-01-24 12:55:01  

ppr和pvc的区别有壁厚区别、使用区别、价格区别和材质区别。第一、壁厚区别。ppr和pvc管直径几乎相同，但是ppr管壁厚，pvc的管壁较薄。第二、使用区别。ppr抗腐蚀性能好，使用寿命长，可以回收二次利用。pvc 则可以二次利用。第三、价格区别。pvc的价格低廉，相对于ppr便宜。第四、材质区别。pvc的材质是聚氯乙烯，ppr材质是无规共聚聚乙烯。

关键词： ppr pvc 区别

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