PVP Polymers2

  • Povidone

    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 ...
  • Copovidone

    Copovidone

    Copovidone pẹlu ipin 60/40 ti N-Vinylpyrrolidone si Vinyl Acetate, tiotuka ninu ọpọlọpọ awọn ohun alumoni olomi. Solubility ti o dara ninu omi, ọti-lile ati awọn nkan alumọni miiran. Awọn ipele Imọ-ẹrọ Bọtini: Irisi Funfun tabi lulú-funfun funfun tabi awọn flakes, Viscosity hygroscopic (KIAKIA bi K Iye) 25.20 ~ 30.24 Solubility Laifọwọyi tiotuka ninu omi, ninu ọti ọti ...
  • Crospovidone

    Crospovidone

    Crospovidone jẹ PVP ti o ni asopọ, PVP ti ko ni idapo, o jẹ hygroscopic, insoluble ninu omi ati gbogbo awọn olomi to wọpọ miiran, ṣugbọn o yiyara ni iyara ni solutbition olomi laisi eyikeyi jeli lati .Ti; classified bi Crospovidone Iru A ati Iru B ni ibamu si iwọn patiku oriṣiriṣi. Awọn Iwọn Imọ-ẹrọ Bọtini: Ọja Crospovidone Iru A Crospovidone Iru B Irisi White tabi lulú-funfun funfun tabi awọn ami Awọn idanimọ A. Ifa Ifarahan BN Ko si awọ bulu ti o dagbasoke. CA Idadoro jẹ fun ...