现行 JC/T 2624-2021
混凝土表面缓凝剂 混凝土表面缓凝剂
发布日期:2021-12-02
实施日期:2022-04-01
分类信息
标准简介

本文件规定了混凝土表面缓凝剂的术语和定义、一般要求、技术要求、试验方法、检验规则、标志、包装、运输与贮存。本文件适用于预制混凝土构件使用的液体混凝土表面缓凝剂。粉体混凝土表面缓凝剂与规定的用水量搅拌均匀后,可参照本文件执行

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最后更新时间 2025-09-02