ISO 7725:2020 橡胶和橡胶制品 氯和溴含量的测定

标准编号：ISO 7725:2020

中文名称：橡胶和橡胶制品 氯和溴含量的测定

英文名称：Rubber and rubber products — Determination of chlorine and bromine content

发布日期：2020-01

标准范围

本文件规定了生胶以及硫化或未硫化橡胶化合物中氯和/或溴的测定方法。这些方法适用于天然橡胶和以下合成橡胶:异戊二烯、苯乙烯-丁二烯、丁二烯、丁基、卤化丁基、丁腈、乙丙、氯丁二烯和环氧氯丙烷。

This document specifies methods for the determination of chlorine and/or bromine present in raw rubber as well as vulcanized or unvulcanized rubber compounds.The methods are applicable to natural rubbers and to the following synthetic rubbers: isoprene, styrene-butadiene, butadiene, butyl, halogenated butyl, nitrile, ethylene-propylene, chloroprene and epichlorohydrin.

标准预览图