PVP Poly(1-vinylpyrrolidone-co-vinyl acetate) CAS 25086-89-9
Poly(1-vinylpyrrolido-co-vinyl acetate), lambar CAS 25086-89-9, ana iya kiransa pvp va64, VA (Copovidone) VA64, kuma yawanci farin foda ne. Copovidone CAS 25086-89-9 wani polymer ne mai yawan ƙwayoyin halitta wanda ba na ionic ba, wanda ake amfani da shi galibi a fannin likitanci da kwalliya.
| Abu | Daidaitacce | Sakamako |
| Ƙimar K | 25-36 | 30.21 |
| Aldehyde % | ≤0.05 | 0.5 |
| Peroxide ppm | ≤400 | 232 |
| Hydrazine ppm | ≤ 1 | ＜1 |
| N-vinylpyrrolidone% | ≤0.1 | <0.1 |
| Rashin tsarki A(2-Pyrrolidinone)% | ≤0.5 | <0.5 |
| Nauyin ƙarfe ppm | ≤20 | ⼜20 |
| Danshi% | ≤5.0 | 2.89 |
| Ragowar Wutar Lantarki % | ≤0.1% | 0.073 |
| Ethenyl Acetate % | 35.3-42 | 38.96 |
| % na Nitrogen | 7.0-8.0 | 7.5 |
Poly (1-vinylpyrrolidone-co-vinyl acetate) shine babban kayan kwalliyar da ake amfani da shi don gel na gashi, mousse, shamfu, da sauransu, da kuma surfactants, magunguna da sauran dalilai na masana'antu. Ana amfani da su galibi azaman manne mai narkewa cikin ruwa da manne busasshe a cikin fasahar granulation da tablet kai tsaye, azaman kayan samar da fim a cikin murfin fim, da kuma azaman abubuwan samar da ramuka a cikin abubuwan rufewa. Ana amfani da PVP va64 don rufe sukari don hana fashewa. Ana amfani da murfin ƙasa don dalilai masu hana danshi. PVP va copolymer a cikin kayan kwalliya, samfuran jerin Vp/va copolymer galibi ana amfani da su azaman wakilan samar da fim da masu salo a fagen kayan kwalliya, musamman a cikin wakilan fashewa, gels na gashi, mousse da samfuran jerin shamfu. Suna taka muhimmiyar rawa a matsayin wakilin samar da fim da wakilin gyaran gashi. Idan an yi amfani da su tare dapvp k30, tasirin amfaninsu zai ƙaru.
25kg/ganga
Saya Copovidone CAS 25086 89 9 PVP VA Copolymer
