The powder is a mixture of THC and a patented mix of emulsifiers absorbed into a specially engineered silica base, Mackie said. Emulsifiers are compounds that help mix substances that typically don’t ...

First, that the X-ray diffraction pattern of a thin plate of vitreous silica differs from that of the powdered material and consequently there must be some rearrangement of structure on powdering.

Under the sanctions, Russian manufacturers of toothpaste and cosmetics faced a shortage of a mandatory component – powdered silica gel. It provides hygiene products with the right consistency and ...