近期，我建材CE认证合作授权机构NB1922完成对多家混凝土添加剂厂家的审核认证。

混凝土减水剂-聚竣酸系高性能减水剂

本品为有机高分子聚合物，具有‘梳装’结构是目前国内外最受欢迎的环保型混凝土外加剂。使用后可大大提高砼拌合物的流动性，改善拌合物的和易性及硬化混凝土的物理力学性能，提高工程质量。特别适用于配置高耐久、高流态、高强度泵送混凝土以及对外观质量要求高的混凝土工程。适用于高速公路、客运专线、工业与民用建筑、道路、桥梁、港口码头、机场等工程建设的预制和现浇混凝土、钢筋混凝土及 预应力混凝土。

The products are the most popular environmental protection conecrete admixture at home and abroad, which are organic polymer with a comb configuration. It can markedly enhance the fiowability of concrete mixture, improve the workability of concrete mixture and the physical mechnaical properties of hardened concrete, so it can enhance the engineering quality. This product is especially suitable for the concrete or pumping concrete engineering with high durability, high workability, high strength and high appearance quality recuirement. This product is also suitable for precast or cast-in-place concrete, reinforced concrete and prestressed concrete which are used in the application area of highway, passenger dedicated line, industrial and civil construction，roads, bridges, ports, docks, airports and other construction projects.

混凝土减水剂CE认证标准：EN934-2:2009+A1: 2012

高效减水剂检测项目：减水性，压缩强度，气含量

了解相关技术信息：

建材CE认证

混凝土添加剂CE认证

CE认证授权