N'ogbe Povidone-K90/PVP-K90
Okwu mmalite:
| INCI | Molecular |
| POVIDONE-K90 | ( C6H9NO ) n |
A na-eji Povidone (polyvinylpyrrolidone, PVP) na ụlọ ọrụ ọgwụ dị ka ụgbọ ala polymer sịntetik maka ịgbasa na nkwụsịtụ ọgwụ.Ọ nwere ọtụtụ ojiji, gụnyere dị ka ihe nkedo maka mbadamba nkume na capsules, ihe nkiri bụbu maka ngwọta anya, iji nyere aka na mmiri na-ekpo ọkụ na mbadamba nkume, yana dị ka nrapado maka usoro transdermal.
Povidone nwere usoro molekụla nke (C6H9NO) n wee pụta dị ka ntụ ntụ na-acha ọcha ruo ntakịrị.A na-eji usoro Povidone eme ihe n'ọtụtụ ebe na ụlọ ọrụ ọgwụ n'ihi ikike ha nwere igbari na mmiri na mmanụ mmanụ.Nọmba k na-ezo aka n'ịdị arọ molekụla nke povidone.A naghị enyekarị povidon nwere ụkpụrụ K dị elu (ya bụ, k90) site na ịgba ọgwụ n'ihi oke molekụla ha dị elu.Arọ molekụla dị elu na-egbochi mkpochapụ site na akụrụ ma na-eduga n'ịgbakọta n'ime ahụ.Ihe atụ kacha mara amara nke usoro povidone bụ povidone-iodine, ọgwụ nje dị mkpa.
Free eru, ọcha ntụ ntụ, ezi nkwụsi ike, na-adịghị ewe iwe, soluble na mmiri na ethnol, dị nchebena mfe iji,.Irè na igbu bacillus,virus & epiphytes.Dakọtara na ọtụtụ elu.
Dị ka free eru, aja aja ntụ ntụ na-acha ọbara ọbara, na-adịghị ewe iwe na ezigbo nkwụsi ike, igbari na mmiri na mmanya na-adịghị ike ime na diethylethe na chloroform.
Nkọwapụta
| Ọdịdị | Ọcha ọcha ma ọ bụ odo-acha ọcha ntụ ntụ |
| K-Uru | 81.0 ~ 97.2 |
| Uru PH (5% na mmiri) | 3.0-7.0 |
| Mmiri% | ≤5.0 |
| Ihe fọdụrụ na mgbanye% | ≤0.1 |
| Onye ndu PPM | ≤10 |
| Aldehydes% | ≤0.05 |
| Hydrazine PPM | ≤1 |
| Vinylpyrrolidone% | ≤0.1 |
| Nitrogen % | 11.5-12.8 |
| Peroxides (dị ka H2O2) PPM | ≤400 |
ngwugwu
25KGS kwa kaadiboodu drum
Oge nkwado
Ọnwa 24
Nchekwa
Afọ abụọ ma ọ bụrụ na echekwara n'okpuru jụụ na akọrọ ọnọdụ na ọma mechiri emechi akpa
Polyvinylpyrrolidone na-adịkarị n'ụdị ntụ ntụ ma ọ bụ ihe ngwọta dị.PVP na ịchọ mma mousse, mgbawa, na ntutu isi, agba, ibipụta ink, textile, ibipụta na agba, agba foto tubes nwere ike ji mee ihe dị ka elu mkpuchi mmadụ, dispersing mmadụ, thickeners, binders.Na nkà mmụta ọgwụ na-kacha n'ọtụtụ ebe eji binders maka mbadamba nkume, granules na na.
