polycarboxylate water reducer monomer

烯丙基聚氧乙烯醚(又称改性聚醚—TPEG)产品结构分子式CH2=CH(CH3) (CH2CH2O)m(CH2CH3CHO)nH产品性能:1、白色片状固体;2、产品的双键保留率高,反应活性高,分子量分布窄,原材料利用率高; 3、生产聚羧酸系减水剂的工艺先进,自动化程度高,产品质量稳定,生产过程绿色环保。合成减水剂的性能质量指标:本产品合成的聚羧酸系高性能减水剂具有掺量低、减水率高、坍落度损失小、体积稳定性好、对钢筋无锈蚀等特点。掺量低、减水率高。含固量20%的减水剂母液,掺量1.0%(胶凝材料用量),减水率可达到26-30%。具有较高的性价比。坍落度损失小。混凝土1 h后坍落度保留值可达80%以上。强度高。与基准混凝土相比,减水剂各龄期强度都有明显的提高,抗压强度比%:1天≥160,3天≥150,28天≥140。耐久性好。能有效降低混凝土水胶比,提高混凝土的密实性,改善其耐久性能。绿色环保。减水剂生产过程中不使用对环境有危害的甲醛,氯离子和根含量低。应用领域:生产的聚羧酸系高性能减水剂能配制早强型混凝土、缓凝型混凝土、预制混凝土、现浇混凝土、大流态混凝土、自密实混凝土、大体积混凝土、高性能混凝土和清水混凝土,可广泛应用于高速铁路、电、水利水电工程、地铁、大型桥梁、高速公路、港湾码头和各种工民建工程等。包装规格:片状采用25 kg编织袋包装。贮存运输:本品无毒、不燃,可按一般化学品运输规定办理,贮存于干燥、通风处,避免阳光照射和雨淋。产品保质期:二年。



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