BS EN ISO 2507-1:2017规定了测定维卡软化温度的一般方法 热塑性塑料管道和配件。它包括方法的调整？ISO 306:1994中，使用 50 N的力。该方法仅适用于热塑性材料，可以测量其 软化速度变快的温度。它不适用于结晶或半结晶聚合物。交叉引用:ISO 291:1994ISO 306:1994购买本文件时可获得的所有现行修订均包含在购买本文件中。

BS EN ISO 2507-1:2017 specifies a general method for determining the Vicat softening temperature of thermoplastics pipes and fittings. It includes the adaptation of method?of ISO 306:1994, using a force of 50 N.This method is applicable only to thermoplastics materials for which it is possible to measure the temperature at which their rate of softening becomes rapid.It is not applicable to crystalline or semi-crystalline polymers.Cross References:ISO 291:1994ISO 306:1994All current amendments available at time of purchase are included with the purchase of this document.