In the polishing process, it is indispensable to wear fine abrasive particles on the surface of the object being polished at high speed to make it smooth. They are generally called "polishing powder". Polishing powder usually includes alumi...…
Although the global epidemic is now severely affected, Vietnam is also affected by the plague, and the construction industry has not grown much in the short term. Still, the overall growth potential of the construction industry in Vietnam is…
Is silica safe to eat? The FDA considers silica in food generally safe for human consumption in small amounts. Is silica a carcinogen? There is no evidence that the type used in food causes cancer to form. The EPA says silicon dioxide in its non-crys...…
Hydrophobic fumed Silica hinders moisture integration into the epoxy binder system and, in so doing, eliminates one possible source of moisture that can have a negative effect during the curing process of an epoxy coating system—pigmented grout coat ...…
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