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Who Invented Superplasticizer?

The Japanese catalyst company Tsubaki Hengxiong invented the polycarboxylic acid water-reducing agent in the 1980s. Its molecular structure is no longer the same as the linear structure of the previous high-efficiency water-reducing agent. Comb-shaped molecular structure composed of chains and long polyoxyethylene side chains. Immediately afterwards, an ester-based carboxylate water-reducing agent obtained by copolymerization of …

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Admixture dosage in concrete?

why does adding superplasticizer improve flow?

Superplasticizers (SP’s), also known as high range water reducers, are additives used in making high strength concrete. Plasticizers are chemical compounds that enable the production of concrete with ca. 15% less water content. Superplasticizers allow reduction in water content by 30% or more. These additives are employed at the level of a few weight percent. Plasticizers and …

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What proportion superplasticizer to cement?

The additives in concrete areas following: Early strength agent, water reducing agent, retarder, quick setting agent, antifreeze, anti-seepage agent. The proportion of admixture in concrete is generally: 0.5 ~ 1%,Related extensions: Concrete admixtures are referred to as admixtures for short, which refers to substances added to improve the performance of concrete during the mixing of …

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How much does superplasticizer cost ?

Polycarboxylic acid superplasticizer is a third-generation high-performance superplasticizer developed after ordinary superplasticizer represented by wood calcium and superplasticizer represented by naphthalene series. It is the most advanced and scientific and technological content in the world. A high-efficiency water-reducing agent with the highest, the best application prospect and the best comprehensive performance. The liquid is light …

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polycarboxylate-monomer

Polycarboxylate Monomer

We are a professional manufacture with more than 10 years experience in producing polycarboxylate superplasticizer monomer including DK-108,DK-1088,DK-1089 DK-1088 dissolve in water and many other organic solvent, which is the significant raw material for new generation of polycarboxylate superplasticizer .The polycarboxylater superplasticizer compounded by this product featured in high rate desperation and retention ability which …

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