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(Effect of gradation and thickness of sand on water-reducing performance of polycarboxylic acid.) In order to study the effect of gradation-thickness of sand and gravel on the water-reducing efficiency of polycarboxylic acid,…

(Effect of acidity and basicity of sand and gravel on water-reducing efficiency of polycarboxylic acid superplasticizer) 1. Effect of surface characteristics of sand and gravel on water-reducing efficiency of polycarboxylic acid superplasticizer.…

(Effect of mud content of sand and gravel on polycarboxylic acid superplasticizer.) 1.    Effect of sand and gravel materials with different mud content on water-reducing efficiency of polycarboxylic acid superplasticizer.   It…

(Water reducing mechanism of PCE powder) There are nearly 100 kinds of polycarboxylic acid superplasticizers with different chemical components on the market, which can be roughly divided into four types: the first…

(What are the advantages of superplasticizer defoamer？) Superplasticizer defoamer can eliminate foam and other causes of foam, and it is also widely used in the building materials industry. For example: cement, gypsum,…

(Compatibility between polycarboxylic acid slump protection agent and various raw materials of concrete) Cement When the same polycarboxylic acid sloughing agent is used but different cement is used, it is possible that…

(Deterioration of superplasticizer) Polycarboxylate superplasticizer is the third generation of high performance superplasticizer after common superplasticizer and superplasticizer. Compared with other kinds of superplasticizer, it has the advantages of strong molecular designability,…

(Uses and usage of various concrete additives) Self-leveling regulating water-retaining agent Dry and large flow concrete is used to solve the problems of unreasonable gradation of sand and stone, excessive stone powder,…

(What is a water-based defoamer?) What is a water-based defoamer? Water-based defoamer is mainly used for foam treatment in water-based systems such as water-based coatings and water-based inks. Easy to operate, with…

(The function of Powder Defoamer) Powder defoamer is a solid powder defoamer. Powder defoamer is often used in the building materials industry, which can more quickly eliminate the foam problems caused by…

(What should be paid attention to when using concrete admixtures(2)?) 1. Adopt a suitable mixing method In the process of concrete mixing, the mixing method of admixture has a great influence on…

(What should be paid attention to when using concrete admixtures?) 1. Choose suitable admixture according to engineering characteristics Admixtures can be used for almost all kinds of concrete, but suitable admixtures must…