Thermoplastics pipes and fittings — Vicat softening temperature — Part 2: Test conditions for unplasticized poly(vinyl chloride) (PVC-U) or chlorinated poly(vinyl chloride) (PVC-C) pipes and fittings and for high impact resistance poly (vinyl chloride) (PVC-HI) pipes
热塑性塑料管道和配件——维卡软化温度第2部分:未增塑聚氯乙烯(PVC-U)或氯化聚氯乙烯(PVC-C)管道和配件以及高抗冲击聚氯乙烯(PVC-HI)管道的试验条件
Specifies the particular test conditions for determining the Vicat softening temperature of PVC-U and PVC-C pipes and fittings as well as PVC-HI pipes (the general test method is given in ISO 2507-1). Also gives, for information, the corresponding basic specifications.