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PVC管的分類情況

發布時間:2022-07-11 18:10:09 文章來源:knmhcqqs 點擊次數:4075次

  PVC可分為軟PVC和硬PVC。其中硬PVC大約占市場的2/3,軟PVC占1/3。軟PVC一般用于地板、天花板以及皮革的表層,但由于軟PVC中含有增塑劑(這也是軟PVC與硬PVC的區別),物理性能較差(如上水管需要承受一定水壓,軟質PVC就不適合使用),所以其使用范圍受到了局限。硬PVC不含增塑劑,因此易成型,物理性能佳,因此具有很大的開發應用價值。聚氯乙烯材料生產過程中,勢必添加幾種助劑,如穩定劑,增塑劑等等,倘若全部采用環保助劑,那PVC管材亦是無毒無味環保的制品。

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