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(Development of polycarboxylate superplasticizer) According to the different molecular structure, it can be divided into four generations of polycarboxylate series superplasticizer, the first generation is acrylic acid copolymer, the second generation is…

(Problems when using pce powder) In terms of action mechanism, the molecular structure of polycarboxylate superplasticizer is comb type, and the polar anion "anchoring" group with strong main chain is used to…

(How to store polycarboxylate superplasticizer?) First of all, pay attention to the storage environment of polycarboxylate superplasticizer, try to store polycarboxylate superplasticizer in a cool, ventilated, no direct sunlight place.   Secondly,…

(Thermal insulating refractories) Thermal insulation materials refer to materials or material composites that have significant resistance to heat flow. The porosity of thermal insulation refractories is generally more than 45%, the bulk…

(What are the problems when polycarboxylate superplasticizer is used in concrete engineering?) Effect of water consumption on properties of polycarboxylate concrete mixture The influence of water consumption is very obvious. In the…

(Concrete pce powder: Types, Advantages and disadvantages, and Properties) Polycarboxylate superplasticizer types The commonly used superplasticizers include polycarboxylate series, naphthalene series, fatty acid series, and other superplasticizers. Different superplasticizers have their own…

(Some factors that would influence the effect of pce powder in concrete) Cement Influence of cement mineral composition The shrinkage of C3A, C3S, C2S and C4AF in Portland cement is C3A >…

(Effect of polycarboxylate superplasticizer) Polycarboxylate superplasticizer plays four main roles in concrete mixture: 1. In order to improve the pouring performance of concrete, the workability of concrete is improved without changing the…

(Polycarboxylate superplasticizer benefits) Polycarboxylate superplasticizer is the latest generation of high-performance superplasticizer, which is a series of polymers with specific molecular structure and properties, which are generally obtained by radical polymerization of…

(How to maintain foam concrete?) Foam concrete natural maintenance can be divided into two types: cover-up sprinkler maintenance and plastic film maintenance.   Cover-up sprinkler maintenance: It is that according to the…

(The pouring method of foam concrete wall) The pouring method of foam concrete wall can be divided into three types: detachable mold pouring, non-detaching mold pouring, and sandwich wall pouring. Among the…

(Advantages of clc lightweight foam concrete) Lightweight foamed concrete, also known as foamed cement, is a lightweight porous concrete product made from foaming agent aqueous solution into foam, and then adding foam…