Advantages and disadvantages of polycarboxylic acid superplasticizer

In many concrete projects, traditional high-efficiency concrete such as the naphthalene series can not meet the needs of engineering and more due to the limitation of technical performance. The new generation of a polycarboxylic acid series high-perf...…

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Synthesis of polycarboxylic acid superplasticizer

In situ polymerization grafting method: using polyether as the medium of unsaturated monomer polymerization, the main chain polymerization and the introduction of the side chain can be carried out at the same time, the process is simple, and the mole...…

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How does polycarboxylate superplasticizer change concrete strength?

A wave of layoffs that has swept the entire Internet industry has intensified. China's Internet industry has experienced several crises and major changes in the past development process. There is also a "brief history of layoffs by major Internet com…

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The number of confirmed diagnoses in South Korea rebounded significantly, affecting the supply of polycarboxylic acid superplasticizers

South Korea's Central Epidemic Prevention Countermeasures Headquarters reported on March 19 that as of 00:00 on the 19th local time, South Korea had newly added 152 confirmed cases of new coronary pneumonia, and the cumulative number of conf…

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What makes a good foaming agent

What is Foamed Concrete?EABASSOC Foaming Agent is a highly concentrated, highly efficient liquid that produces EABASSOC Lightweight Foamed Concrete. In this study, it was concluded that foam concrete prepared by mixing cement 60 and 40% with detergen...…

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States of vanadium present in the material

The material's states of vanadium are present, but an overall reduction has occurred in hydrogenation. Simulation shows that a vanadium (IV) species is now present, as demonstrated by the emission at 516.1 eV, which is close to the emission of V(IV) ...…

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Is boron bad for the heart

Importantly, Boron has the potential to induce cardiomyocyte cell cycle entry and potentially cardiac tissue regeneration after injury. Boron might be beneficial as a supplement in MI and may be a good candidate substance for the anti-fibrosis approa...…

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