ISO 182-2-1990 塑料 基于氯乙烯共聚物、均聚物的化合物及产物在高温下析出氯化氢和其他酸性产物的趋势测定 第2部分:pH值法
ISO 182-2-1990 标准详情
- 标准号:ISO 182-2-1990
- 中文标题:塑料 基于氯乙烯共聚物、均聚物的化合物及产物在高温下析出氯化氢和其他酸性产物的趋势测定 第2部分:pH值法
- 英文标题:Plastics; determination of the tendency of compounds and products based on vinyl chloride homopolymers and copolymers to evolve hydrogen chloride and any other acidic products at elevated temperatures; part 2: pH method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1990-12
内容简介
May be used as a quality-control test during manufacture and conversion of PVC compounds and for coloured compounds. Is not recommended for compounds in the form of dry blends. Defines the stability time. The principle consists in exposing a sample o
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