Polyvinylpyrrolidone PVP Series PVP K12 K15 K17 K25 K30 K60 K90

Cas:9003-39-8

Huahana:PVP K12 K15 K17 K25 K30 K60 K90

ʻAno:Pauka keʻokeʻo

MF:CH4

Nā huaʻōlelo like:vinisil; vinylpyrrolidonepolymer; PVP K30 USP24; PVP K120; K30 PVP K30; K 30 POVIDONE K 30 BP/USP; PVP H-30; PVP K 30 PAʻA ʻENEHANA; POLYVINYLPYRROLIDONE K 25; POLYVINYLPYRROLIDONE K 60; POLYVINYLPYRROLIDONE-DIVERGAN RS; POLYVINYLPYRROLIDONE; POLYVIDONUM; PLASDONE XL; PLANT AC; PVPD; Polyvinylpyrolidone PVP/PA Copolymer; POLYVINYLPYRROLIDONEPOLYMERS; polyvinylpyrrolidone, povidone; POLY(N-VINYL-2-PYRROLIDONE) (HAʻAHA KA M.WT.);

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Nā kikoʻī huahana

Hoʻoiho

Nā Lepili Huahana

He aha ka Polyvinylpyrrolidone PVP Series PVP K12 K15 K17 K25 K30 K60 K90?

Pauka a wai paha, hiki ke hoʻoheheʻe ʻia i ka wai, ka waiʻona, amine a me nā hydrocarbons halogenated, hiki ʻole ke hoʻoheheʻe ʻia i ka acetone, ether, a pēlā aku. Loaʻa iā ia ka solubility maikaʻi loa, biocompatibility, physiological inertness, film forming, membrane protection hiki ke hoʻohui i nā ʻano hui organik a me inorganic. He paʻa ia i ka waikawa, ka paʻakai a me ka wela, no laila he ākea nā hoʻohana.

Nā kikoʻī

ʻANO		PVP K12	PVP K15	PVP K17	PVP K25	PVP K30	PVP K60	PVP K90
helehelena		Pauka keʻokeʻo
Waiwai 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
haumia hoʻokahi (haumia A)	(CP2005/USP26) %maximum	0.1	0.1	0.1	0.1	0.1	0.1	0.1
haumia hoʻokahi (haumia A)	(USP31/EP6/BP2007) ppm max	10	10	10	10	10	10	10
Wai % max		5.0	5.0	5.0	5.0	5.0	5.0	5.0
ʻIke % min		95	95	95	95	95	95	95
pH (5% wai hoʻonā)		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
Lehu sulfate% max		0.1	0.1	0.1	0.1	0.1	0.1	0.1
Ka nui o ka naikokene﹪		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
% ʻike 2-P max		3.0	3.0	3.0	3.0	3.0	3.0	3.0
ʻAldehyde ppm max		500	500	500	500	500	500	500
Metala kaumaha ppm max		10	10	10	10	10	10	10
ʻO ka Hydrazine ppm max		1	1	1	1	1	1	1
ʻO ka hydrogen peroxide ppm max		400	400	400	400	400	400	400

Noi

Hoʻohana nui ʻia ʻo Polyvinylpyrrolidone ma ke kahua o ka lāʻau lapaʻau a ʻo ia kekahi o nā mea hoʻohui lāʻau lapaʻau hou ʻekolu i kākoʻo ʻia ma ka honua holoʻokoʻa. ʻO nā mea hoʻopili i hoʻohana nui ʻia he mau papa a me nā granules. Hiki ke hoʻohana ʻia ma ke ʻano he kōkua kahe no nā capsules, detoxification a me ka lubricant no nā lāʻau maka, kahi co-solvent no nā injections, kahi dispersant no nā hoʻomākaukau wai, a me kahi stabilizer no nā enzymes a me nā lāʻau lapaʻau wela. Hiki ke hoʻohui ʻia ʻo Povidone me ka disinfectant iodine povidone iodine (PVP-I). I loko o nā aniani hoʻopili, hoʻohana ʻia ʻo PVP ma ke ʻano he ʻāpana o nā aniani hoʻopili e hoʻonui i ko lākou hydrophilicity. Hiki ke hoʻohana ʻia ʻo PVP ma ke ʻano he mea mālama cryogenic i ka lāʻau lapaʻau.