Degussa vapor phase silica, Degussa precipitation silica
Degussa vapor phase silicaApplications and market trends of Degussa precipitation silica 1. Overview of silica Silk black Fumed silica and ultrafine silica gel also include powdered synthetic aluminum…
Evonik vapor phase silica, Evonik precipitation silica
Applications and market trends of Evonik vapor phase silica and Evonik precipitation silica 1. Overview of silica Silk black Fumed silica and ultrafine silica gel also include powdered synthetic alumi…
Solve the problem of “whitening and frosting” caused by salt precipitation caused by the dosage of early strength agent
Answer: The cause of this phenomenon is: The internal reason is mainly the presence of soluble salts inside the building materials and alkali substances; The external reasons can be considered to be d…
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