ISO 4439:1979 未增塑聚氯乙烯（PVC）管和配件.密度的测定和规范

标准编号：ISO 4439:1979

中文名称：未增塑聚氯乙烯（PVC）管和配件.密度的测定和规范

英文名称：Unplasticized polyvinyl chloride (PVC) pipes and fittings — Determination and specification of density

发布日期：1979-07

标准范围

未增塑聚氯乙烯（PVC-U）管道或管件的密度（通过ISO 1183中描述的方法测量）应在1.35克/立方米和1.46克/立方米之间。这不适用于由含有填料或泡沫产品的化合物制成的管道。

The density of an unplasticised polyvinylchloride (PVC-U) pipe or -fitting, measured by the method described in ISO 1183, shall be between the limits of 1,35 gram per cubic centrimetre and 1,46 gram per cubic centrimetre. This does not apply to pipes made of compounds containing fillers or cellular products.

标准预览图