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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...…


Semiconductor materials of zinc sulfide

Zinc sulfide is a sulfur and zinc semiconductor material in the II-VI group compound. The molecular formula is ZnS; the molecular weight is 97.45, melting point is 1020 ℃ (15MPa); in white crystal, the lattice constant is 0.547nm; in hexagonal crysta...…


Dodecyl dimethyl benzyl ammonium chloride

Dodecyl Dimethyl Benzyl chloride is mainly used to make acrylic mixtures, fabric softers and antistatic agents. About Dodecyl dimethyl benzyl ammonium chloride: Dodecyl benzyl ammonium chloride is rich in fine foam, has low degreasing potential, c...…

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