Polyvinylpyrrolidone PVP K90 Liquid CAS 9003-39-8

CAS:9003-39-8

Pure:90～98

Tātai rāpoi:(C6H9NO)n

Taumaha rāpoi:16.04246

Wā Rokiroki:2 tau

kupu taurite:Polyvinylpyrrolidone PVP K90; Polyvinylpyrrolidone K90 9003-39-8; Polyvinylpyrrolidone, K90; Polyvinyl pyrrolidone K-90, PVP K-90; vinylpyrrolidinonepolymer; vinylpyrrolidonepolymer; POVIDONE; POLYVINYLPYRROLIDONE; POLYVIDONE; POLYVIDONUM; PLADONE XL; PLADONE; WHAKATOKANGA AC; Polyvinylpyrolidone PVP/PA Copolymer; POLYVINYLPYRROLIDONEPOLYMERS; Poly-1-vinyl-2-pyrrolidon; polyvinylpyrrolidone, povidone; POLY(N-VINYL-2-PYRROLIDONE); POLY(N-VINYL-2-PYRROLIDONE); CROSPOIRDONE; POLYVINYLPYRROLIDONE(POVIDONE); 1-Vinyl-2-pyrrolidone polymer; PVP; Polyvidone, Povidone; Te otinga polyvinylpyrrolidone

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Tohu Hua

He aha te Polyvinylpyrrolidone PVP K90 Liquid CAS 9003-39-8?

Ko te wai PVP K90 he wai maramara me te CAS 9003-39-8, he kakara kore, he ahua paku ranei. He ngawari ki te wairewa i roto i te wai, te waipiro, te amine me te hauwai hauwai, engari karekau i roto i te acetone, te ether, me etahi atu. He tino pai te whakarewatanga, te biocompatibility, te koretake o te tinana, te hanga kiriata.

Whakatakotoranga

Tūemi	Whakatakotoranga
Te ahua	Kore he tae me te paku kowhai
Mārō	19.0～21.0 %
PH	4～9
Vinylpyrrolidone	NMT 0.01%
Te pungarehu ngongo	NMT 0.1%
K Uara	90～98

Taupānga

Ka taea e 1.PVP K90 Liquid te whai waahi ki te hanga i tetahi kiriata marama, pakeke, kanapa hoki. Ka taea te whakamahi hei whakauru i roto i nga hua whakapaipai penei i te rehu makawe, mousse, me te ra i roto i te Ahumahi whakapaipai.
2.PVP K90 Kei te whakamahia whānuitia te wai i roto i te kāpia. He kaha te hono hononga, he pai te piri tuatahi, he pai te mahi whakakikorua. Ka whakarato i te paninga angiangi me te rite, ka whakamahia i roto i te ahumahi kāpia totoka.
3.PVP K90 Ka whakamahia te wai hei kaihoko pore-forming, te whakahaere i te rahi o te pore membrane me te tohatoha, te whakanui ake i te pore pore, ka whakamahia i roto i nga kiriuhi maimoatanga wai.