Letoto la PVP la Polyvinylpyrrolidone PVP K12 K15 K17 K25 K30 K60 K90

Polyvinylpyrrolidone PVP Series PVP K12 K15 K17 K25 K30 K60 K90 Setšoantšo se Hlahisitsoeng

Boemo:9003-39-8

Sehlahisoa:PVP K12 K15 K17 K25 K30 K60 K90

Ponahalo:Phofo e tšoeu

MF:CH4

Mantsoe a tšoanang:vinisil; vinylpyrrolidonepolymer; PVP K30 USP24; PVP K120; K30 PVP K30; K 30 POVIDONE K 30 BP/USP; PVP H-30; PVP K 30 SEHLOPHA SA TEKNIKI; POLYVINYLPYRROLIDONE K 25; POLYVINYLPYRROLIDONE K 60; POLYVINYLPYRROLIDONE-DIVERGAN RS; POLYVINYLPYRROLIDONE; POLYVIDONUM; PLASDONE XL; PLANT AC; PVPD; Polyvinylpyrolidone PVP/PA Copolymer; POLYVINYLPYRROLIDONE POLYMERS; polyvinylpyrrolidone, povidone; POLY(N-VINYL-2-PYRROLIDONE) (LOW M.WT.);

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Polyvinylpyrrolidone PVP Series PVP K12 K15 K17 K25 K30 K60 K90 ke eng?

Tharollo ea phofo kapa ea metsi, e qhibilihang ka metsing, joala, amine le li-hydrocarbon tse nang le halogenated, ha e qhibilihe ka har'a acetone, ether, jj. E na le ho qhibiliha ho hoholo, ho lumellana ha lintho tse phelang, ho se sebetse hantle ha 'mele, ho etsa filimi, bokhoni ba ho sireletsa lera le bokhoni ba ho kopanya mefuta e fapaneng ea metsoako ea tlhaho le e sa pheleng. E tsitsitse ho acid, letsoai le mocheso, kahoo e na le mefuta e mengata ea ts'ebeliso.

Tlhaloso

MOFUTA		PVP K12	PVP K15	PVP K17	PVP K25	PVP K30	PVP K60	PVP K90
Ponahalo		Phofo e tšoeu
Boleng ba K		10.2-13.8	12.75-17.25	15.3-18.36	22.5-27.0	27-32.4	54-64.8	81-97.2
litšila tse le 'ngoe (Tšilafalo A)	(CP2005/USP26) %max	0.1	0.1	0.1	0.1	0.1	0.1	0.1
litšila tse le 'ngoe (Tšilafalo A)	(USP31/EP6/BP2007) ppm max	10	10	10	10	10	10	10
Metsi % ea holimo		5.0	5.0	5.0	5.0	5.0	5.0	5.0
Dikahare % motsotso		95	95	95	95	95	95	95
pH (tharollo ea metsi ea 5%)		3.0-5.0	3.0-5.0	3.0-5.0	3.0-5.0	3.0-5.0	4.0-7.0	4.0-7.0
Molora oa sulfate% max		0.1	0.1	0.1	0.1	0.1	0.1	0.1
Sekhahla sa naetrojene﹪		11.5-12.8	11.5-12.8	11.5-12.8	11.5-12.8	11.5-12.8	11.5-12.8	11.5-12.8
Dikahare tsa 2-P % max		3.0	3.0	3.0	3.0	3.0	3.0	3.0
Aldehyde ppm max		500	500	500	500	500	500	500
Tšepe e boima ppm max		10	10	10	10	10	10	10
Hydrazine ppm max		1	1	1	1	1	1	1
Hydrogen peroxide ppm max		400	400	400	400	400	400	400

Kopo

Polyvinylpyrrolidone e sebelisoa haholo lefapheng la bongaka 'me ke e 'ngoe ea metsoako e meraro e mecha ea meriana e buelloang machabeng. Likhomaretsi tse sebelisoang haholo ke matlapa le li-granule. E ka boela ea sebelisoa e le thuso ea phallo bakeng sa li-capsule, ho ntša chefo le setlolo bakeng sa meriana ea mahlo, motsoako o kopaneng oa ente, sesebelisoa sa ho qhalakanya bakeng sa litokisetso tsa metsi, le sesebelisoa sa ho tsitsisa li-enzyme le meriana e utloang mocheso. Povidone e ka boela ea etsoa ka iodine povidone iodine iodine (PVP-I) se bolaeang likokoana-hloko. Lilenseng tsa mahlo, PVP e sebelisoa e le karolo ea lilense tsa mahlo ho eketsa philicity ea tsona. PVP e ka boela ea sebelisoa e le sesebelisoa sa ho boloka cryogenic meriana.