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    PPR冷热水管

    生产标准:GB/T18742.2-2002

    该产品采用气相共聚法使3%至5%左右的PE料在PP的分子链中随机地无均匀聚合形成无无规共聚物,经挤出(管材)或注塑(管件)成型

    产品特点

    环保级

    防腐蚀

    高抗压

    产品性能

    线性膨胀系数:0.14-0.16%

    熔体质量流动速率:0.5g/10min

    导热系数:0.24/m.k(20℃)

    密度:900kg/m3

    纵向回缩率:≤2%(135℃.2h)

    维卡软化强度:131.520℃

    弹性横量:800N/mm2(20℃)

    拉伸屈服强度:≥20map

    产品规格

    公称外径:20-110

    应用范围

    建筑内的冷热水管道系统;建筑物内的采暖系统,包括地板、壁板的采暖及辐射采暖系统;对盐水的耐腐蚀性强,可用于海边设施中的给水管道;输送或排放化学介质等工业系统


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