ʻO Polyvinylpyrrolidone PVP Series PVP K12 K15 K17 K25 K30 K60 K90

Polyvinylpyrrolidone PVP Series PVP K12 K15 K17 K25 K30 K60 K90 Kiʻi Hōʻikeʻike

Cas:9003-39-8

Huahana:PVP K12 K15 K17 K25 K30 K60 K90

ʻAno:Pauda 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 PAPA KĀNĀWAI; POLYVINYLPYRROLIDONE K 25; POLYVINYLPYRROLIDONE K 60; POLYVINYLPYRROLIDONE-DIVERGAN RS; POLYVINYLPYRROLIDONE; POLYVIDONUM; PLADONE XL; KANU AC; PVPD; Polyvinylpyrolidone PVP/PA Copolymer; POLYVINYLPYRROLIDONEPOLYMERS; polyvinylpyrrolidone, povidone; POLY(N-VINYL-2-PYRROLIDONE) (M.WT haʻahaʻa);

Waiho i kāu leka

Huahana Huahana

Hoʻoiho

Huahana Huahana

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

ʻO ka pauka a i ʻole ka hopena wai, hiki ke hoʻoheheʻe ʻia i ka wai, ka waiʻona, ka amine a me ka halogenated hydrocarbons, insoluble i ka acetone, ether, a me nā mea ʻē aʻe. nā mea hoʻohuihui ʻole. Paʻa ia i ka waikawa, ka paʻakai a me ka wela, no laila he ākea ka hoʻohana ʻana.

Hōʻike

ANO		PVP K12	PVP K15	PVP K17	PVP K25	PVP K30	PVP K60	PVP K90
Ka nana aku		Pauda keʻokeʻo
K Waiwai		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
NVP hoʻokahi haumia (ka haumia A)	(CP2005/USP26) %max	0.1	0.1	0.1	0.1	0.1	0.1	0.1
NVP hoʻokahi haumia (ka haumia A)	(USP31/EP6/BP2007) ppm max	10	10	10	10	10	10	10
Wai % ka nui		5.0	5.0	5.0	5.0	5.0	5.0	5.0
Maʻiʻo % min		95	95	95	95	95	95	95
pH (5% wai wai)		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% ka nui		0.1	0.1	0.1	0.1	0.1	0.1	0.1
Maʻiʻo Nitrogen﹪		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
2-P maʻiʻo % ka nui		3.0	3.0	3.0	3.0	3.0	3.0	3.0
Aldehyde ppm max		500	500	500	500	500	500	500
Metala kaumaha ppm max		10	10	10	10	10	10	10
Hydrazine ppm max		1	1	1	1	1	1	1
ʻO ka hydrogen peroxide ppm max		400	400	400	400	400	400	400

Palapala noi

Hoʻohana nui ʻia ʻo Polyvinylpyrrolidone ma ke kahua o ka lāʻau lapaʻau a ʻo ia kekahi o nā mea hoʻohui lāʻau hou ʻekolu i kākoʻo ʻia ma ka honua. ʻO nā mea hoʻopili i hoʻohana nui ʻia he 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 lapaʻau maka, kahi co-solvent no nā injections, kahi dispersant no ka hoʻomākaukau ʻana i ka wai, a me kahi stabilizer no nā enzymes a me nā lāʻau wela. Hiki ke hoʻohui pū ʻia ka povidone me ka iodine povidone iodine (PVP-I) disinfectant. I nā leka pili, hoʻohana ʻia ʻo PVP ma ke ʻano he ʻāpana o nā lens contact e hoʻonui i ko lākou hydrophilicity. Hiki ke hoʻohana ʻia ka PVP ma ke ʻano he cryogenic preservative i ka lāʻau lapaʻau.