Types and functions of concrete additives including Concrete air entrained

Concrete additives can be divided into four categories according to their functions:1, Improve concrete mixing logistics variable performance of admixtures, such as various functions of water reducer.2, Adjust the concrete setting time,…


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The structure and phase composition of colloidal SPM Fe3O4 NPs

The structure and phase composition of colloidal SPM Fe3O4 NPs remains puzzling despite the availability of increasing amounts of structural information. Various spectroscopic measurements have shown that the structure of SPM Fe3O4 NPs can be describ...…


PM Proprylene glycol monomethyl ether

Propylene monomethyl-ether is an odorless, colorless liquid which is volatile and miscible in water. The relative density of the liquid is 0.9234.Solvent, dispersant or diluent. About PM Propylene Glycol Monomethyl Ether: Propylene Glycol Ether a...…

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