ICopovidone
ICopovidoneUmlinganiselo we-60/40 we-N-Vinylpyrrolidone ukuya kwiVinyl Acetate, enyibilikayo kwizinyibilikisi ezininzi eziphilayo.Ikhoyo ngomgubo, iifom zeCopovidone ezilukhuni, ezisuswayo ezinamanzi kunye nezicwebezelayo. Ukunyibilika okuhle emanzini, utywala kunye nezinye izinyibilikisi zendalo.
Iiparamitha zoBuchule eziPhambili:
Inkangeleko | Umgubo omhlophe okanye omthubi-mhlophe okanye iiflakes, i-hygroscopic |
Viscosity (Chaza njengexabiso leK) | 25.20 ~ 30,24 |
Ukunyibilika | Ukunyibilika ngokukhululekileyo emanzini, etywaleni nakwi-methylene chloride |
Ukuchongwa | A. Ukufunxa okungafakwanga |
Umbala obomvu we-BA uyavela | |
Umbala we-CA violet uyavela | |
Iiperoxides (Ibonakaliswe njengo-H2O2) | 400 ppm ubuninzi. |
IHydrazine | 1 ppm ubuninzi. |
IiMonomers (VP + VA) | 0.1% ubuninzi. |
Ukucoceka A (2-Pyrrolidone) | 0.5% ubuninzi. |
Amanzi aMandla (njenge-Pb) | 20 ppm ubuninzi. |
Ilahleko ekomiseni | 5.0% ubuninzi. |
Sulphated Ash | 0.1% ubuninzi. |
Umxholo we-Ethenyl Acetate | 35.3 ~ 42.0% ubuninzi. |
Umxholo weNitrogen | 7.0 ~ 8.0% |
Izicelo:
I-Copovidone isetyenziswe ikakhulu njenge-binder enyibilikayo yamanzi kunye ne-binder eyomileyo kwiinkqubo ezimanzi / ngqo zegranulation, nayo inokusetyenziswa njengezinto ezenza ifilimu.
* Isilinganisi sethebhulethi samanzi esinyibilikayo, silungele i-granulation emanzi okanye eyomileyo / iinkqubo zokucinezela ngokuthe ngqo.
* Ifilimu eyadlulayo: ukutyabeka kwefilimu okungagungqiyo kwithebhulethi kunye nokutyabeka iswekile ukukhusela ekuqhekekeni, ukunciphisa ubuntununtunu bokufuma kunye nokubonelela ngokubambelela okuhle kwifilimu.