标准摘要
[中文适用范围]: 本国际标准规定了通过配备玻璃和银组合参比电极的 pH 计测定聚合物分散体和橡胶胶乳(天然和合成)的 pH 值的方法。 该方法还适用于预硫化胶乳和含有聚合物分散体或橡胶胶乳的化合物,包括粘合剂。 注:当 pH 值高于 11 时,该方法的准确度会降低。 [外文原描述]: ISO 976:2013 specifies a method for the determination of the pH of polymer dispersions and rubber latices (natural and synthetic) by means of a pH-meter equipped with a combined glass and silver reference electrode. The method is also suitable for prevulcanized latex and compounds containing polymer dispersions or rubber latices, including adhesives.
英文名称Rubber and plastics — Polymer dispersions and rubber latices — Determination of pH