Ma polima a PVP

  • Povidone

    Povidone

    Povidone ndi homopolymer ya 1-vinyl-2-pyrrolidone (Polyvinylpyrrolidone), yosungunuka momasuka m'madzi, mu ethanol (96%), mu methanol, ndi zinthu zina zosungunulira zinthu, zosungunuka pang'ono pang'ono mu acetone. ufa woyera kapena ma flakes, kuyambira kutsika mpaka kukhuthala kwambiri & kutsika mpaka kunenepa kwambiri, komwe kumadziwika ndi K Value, ndi mawonekedwe abwino kwambiri, kupanga makanema, zomatira, kukhazikika kwamankhwala komanso otetezedwa ndi poizoni. Zida Zamtengo Wapatali ...
  • Copovidone

    Chikumbutso

    Copovidone yokhala ndi 60/40 ration ya N-Vinylpyrrolidone ku Vinyl Acetate, yosungunuka m'madzi ambiri osungunulira zinthu.Yomwe ilipo mu ufa, Copovidone imapanga makanema olimba, otulutsidwa m'madzi komanso owala, imagwirizana bwino ndi ma plasticizers ambiri komanso ma modifiers. Kusungunuka kwabwino m'madzi, mowa ndi zosungunulira zina zamagulu. Ma Key Key Parameter: Maonekedwe Oyera kapena achikasu ufa wonyezimira kapena ma flakes, kukhuthala kwa viscoscopic (Express as K Value) 25.20 ~ 30.24 Solubility Free soluble in the water, in alcohol an ...
  • Crospovidone

    Crospovidone

    Crospovidone ndi PVP yolumikizana, yosasungunuka PVP, ndiyosakanikirana, yosasungunuka m'madzi ndi zosungunulira zina zonse, koma imafufuma mwachangu mumadzi amadzimadzi opanda gel iliyonse. odziwika ngati Crospovidone Type A ndi Type B malingana ndi mitundu yosiyanasiyana ya tinthu. Mapangidwe A Key Key: Product Crospovidone Type A Crospovidone Type B Maonekedwe Oyera kapena achikasu-ufa wonyezimira kapena ma flakes Kuzindikiritsa A. Infrared Absorption B. Palibe mtundu wabuluu womwe umatuluka. Kuyimitsidwa kwa CA ndi kwa ...