Ama-Polymers we-PVP

  • Povidone

    I-Povidone

    I-Povidone i-homopolymer ye-1-vinyl-2-pyrrolidone (Polyvinylpyrrolidone), incibilika ngokukhululeka emanzini, ku-ethanol (96%), ku-methanol, nakwamanye ama-solvents we-organic, ancibilika kancane ku-acetone. i-powder emhlophe noma ama-flakes, asukela kokuphansi kuya ekuphakameni okuphezulu kwesisindo kanye nesisindo esiphansi kuya kwesiphezulu, esibonakala nge-K Value, nge-hygroscopisty enhle kakhulu, ukwakha ifilimu, ukunamathela, ukuzinza kwamakhemikhali nezinhlamvu zokuphepha ezinobuthi. Amapharamitha Okhiye Wobuchwepheshe ...
  • Copovidone

    ICopovidone

    ICopovidone enesabelo se-60/40 se-N-Vinylpyrrolidone ku-Vinyl Acetate, encibilikayo kuma-solvents amaningi. Ukuncibilika okuhle emanzini, otshwaleni nakwamanye ama-solvent. Amapharamitha Wobuchwepheshe Osemqoka: Ukubukeka kwempuphu emhlophe noma ephuzi emhlophe noma ama-flakes, i-viscoscopic viscosity (Express as K Value) 25.20 ~ 30.24 Solubility Ikhululekile ukuncibilika emanzini, otshwaleni i ...
  • Crospovidone

    ICrospovidone

    ICrospovidone iyi-PVP enqamulelayo, i-PVP engenakunyibilika, iyinhlanganisela, ayincibiliki emanzini nawo wonke amanye ama-solvent ajwayelekile, kepha ivuvukala ngokushesha ku-solutbition enamanzi ngaphandle kwe-gel. okuhlukaniswa njengoCrospovidone Type A no Type B ngokuya ngosayizi wezinhlayiyana ohlukile. Amapharamitha Wobuchwepheshe Osemqoka: Uhlobo Lomkhiqizo weCrospovidone Uhlobo A Ukubukeka kohlobo lweCrospovidone B noma impuphu emhlophe noma ephuzi ngokumhlophe noma ama-flakes. Ukumiswa kwe-CA kwenzelwa ...