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Povidone
Povidone jẹ homopolymer ti 1-vinyl-2-pyrrolidone (Polyvinylpyrrolidone), tiotuka larọwọto ninu omi, ni ethanol (96%), ni kẹmika, ati awọn nkan alumọni miiran, tuka tuka ni acetone. funfun lulú tabi awọn flakes, ti o wa lati kekere si iki giga & kekere si iwuwo molikula giga, eyiti o ṣe afihan nipasẹ K Iye, pẹlu hygroscopisty ti o dara julọ, ṣiṣere fiimu, alemora, iduroṣinṣin kemikali ati awọn ohun kikọ safeness toxicological. Awọn Iwọn Imọ-ẹrọ Bọtini ...
