PVP K.
*Amavuta yo kwisiga Polyvinylpyrrolidone (PVP)zirahari nkifu yifu nigisubizo cyamazi, kandi itangwa muburemere buremereye bwa molekile, gushonga byoroshye mumazi, inzoga nizindi mashanyarazi, hygroscopique cyane, ubushobozi bwiza bwo gukora firime, gufatira hamwe no gutuza imiti, nta burozi.Cosmetic Grade PVP zikoreshwa cyane mukwitaho umusatsi, kwita ku ruhu no kwita kumanwa, cyane cyane kubicuruzwa byogosha umusatsi. Urebye ni uburemere bwagutse bwa molekile, kuva muburemere buke bwa molekile kugeza kuburemere buke bwa PVP ikoreshwa muburyo bworoshye bwo kwita kumisatsi.
Ibipimo by'ingenzi bya tekiniki:
| Ibicuruzwa | PVP K30P. | PVP K.80P | PVP K90P. | PVP K3030% L. | PVP K8520% L. | PVP K9020% L. |
| Kugaragara | Ifu yera cyangwa itari yera | Isukuye kandi idafite ibara ryumuhondo muto | ||||
| K Agaciro (5% mumazi) | 27 ~ 35 | 75 ~ 87 | 81 ~ 97 | 27 ~ 35 | 78 ~ 90 | 81 ~ 97 |
| pH (5% mumazi) | 3.0 ~ 7.0 | 5.0 ~ 9.0 | 5.0 ~ 9.0 | 3.0 ~ 7.0 | 5.0 ~ 9.0 | 5.0 ~ 9.0 |
| N-Vinylpyrrolidone | 0,03%. | 0,03%. | 0,03%. | 0,03%. | 0,03%. | 0,03%. |
| Ashu | 0.1% max. | 0.1% max. | 0.1% max. | 0.1% max. | 0.1% max. | 0.1% max. |
| Ibirimo bikomeye | 95% min. | 95% min. | 95% min. | 29 ~ 31% | 19 ~ 21% | 19 ~ 21% |
| Amazi | 5.0% | 5.0%. | 5.0%. | 69 ~ 71% | 79 ~ 81% | 79 ~ 81% |
| Ibyuma Biremereye (Nka Pb) | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. |
Porogaramu:
Cosmetic Grade PVP ibicuruzwa bikwiranye na bine zikoreshwa mugukora firime no guhindura viscosity / Thickener, cyane cyane mubicuruzwa bitunganya imisatsi, geles ya mousse na lisansi & igisubizo, PVPs nayo ikoreshwa nkibikoresho byo gukwirakwiza imisatsi-bipfa, ibicuruzwa bya pigment. kubitegura kumunwa na optique.
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Icyiciro cya farumasi Polyvinylpyrrolidone (PVP) -Povidoneni homopolymer ya 1-vinyl-2-pyrrolidone (Polyvinylpyrrolidone), gushonga mu bwisanzure mu mazi, muri Ethanol (96%), muri methanol, hamwe n’indi miti ikomoka ku binyabuzima, ibishonga cyane muri acetone. Ni polymer yera ya hygroscopique ifu cyangwa flake, kuva hasi kugeza hejuru cyane ya viscosity & hasi kugeza hejuru ya molekuline yuburemere, yaranzwe na K Agaciro, hamwe na hygroscopisti nziza, gukora firime, gufatira hamwe, gutuza imiti hamwe nuburozi bwuburozi.
Ibipimo by'ingenzi bya tekiniki:
| Ibicuruzwa | Povidone K17 | ||||
| Kugaragara | Umweru cyangwa umuhondo-wera, ifu ya hygroscopique cyangwa flake | ||||
| Gukemura | Kubora mumazi muri Ethanol (96%) no muri methanol, gushonga gato muri acetone | ||||
| Kugaragara k'umuti | Biragaragara kandi ntabwo bifite amabara menshi kuruta igisubizo B6, BY6 cyangwa R6 | ||||
| Kumenyekanisha | A. Ikirangantego cya IR cyabonetse gihuye nicyo cyagumanye na Povidone CRS. | ||||
| B.Imvura ya orange-umuhondo irashingwa | |||||
| CA ibara ryijimye ryakozwe | |||||
| DA ibara ritukura ryakozwe | |||||
| E. Ibintu bishonga | |||||
| pH (5% mumazi) | 3.0 ~ 5.0 | 3.0 ~ 5.0 | 3.0 ~ 5.0 | 3.0 ~ 5.0 | 4.0 ~ 7.0 |
| K Agaciro | 12.75 ~ 17.25 | 15.30 ~ 18.36 | 22.50 ~ 27.00 | 27.00-32.40 | 81.00 ~ 97.20 |
| Aldehydes | 500 ppm max. | 500 ppm max. | 500 ppm max. | 500 ppm max. | 500 ppm max. |
| Peroxide | 400 ppm. | 400 ppm. | 400 ppm. | 400 ppm. | 400 ppm. |
| Acide isanzwe | 0.5% max. | 0.5% max. | 0.5% max. | 0.5% max. | 0.5% max. |
| Hydrazine | 1 ppm max. | 1 ppm max. | 1 ppm max. | 1 ppm max. | 1 ppm max. |
| Umwanda A. | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. |
| Umwanda B. | 3.0% max. | 3.0% max. | 3.0% max. | 3.0% max. | 3.0% max. |
| Ibyuma biremereye | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. |
| Amazi | 5.0%. | 5.0%. | 5.0%. | 5.0%. | 5.0%. |
| Ashu | 0.1% max. | 0.1% max. | 0.1% max. | 0.1% max. | 0.1% max. |
| Ibirimo Azote | 11.5 ~ 12.8% | 11.5 ~ 12.8% | 11.5 ~ 12.8% | 11.5 ~ 12.8% | 11.5 ~ 12.8% |
Porogaramu:
Povidone ifite ibintu byiza cyane bihuza, gukora firime, gutatanya no kubyimba.nimwe mubintu byingenzi ku isi hose mu nganda zikora imiti, ibyo aribyo byose kubicuruzwa byita ku buzima bwabantu cyangwa ibikomoka ku buzima bw’amatungo.Ibyo bikoreshwa cyane mu nganda zimiti nka: 1 . Impinduka kumiti idashonga neza, 4) Bioavailability Yongera imbaraga zibikoresho byibiyobyabwenge, 5) Gukora ibinure kubicuruzwa bya membrane.
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Icyiciro cya tekiniki Polyvinylpyrrolidone (PVP) ni polimeri ya hygroscopique, itangwa mu ifu yera cyangwa yuzuye amavuta yera, ikamanuka kuva hasi kugeza hejuru cyane & uburemere buke kugeza hejuru cyane hamwe na solubile mumazi wamazi na organic, buri kimwe kirangwa na K Agaciro.PVP K.ni Solubilité mumazi hamwe na oter nyinshi yumuti wa oter. ; mu gukora impapuro kugirango yongere imbaraga hamwe na resinike ya resin, no muri fibre synthique yo kunoza iyakirwa ryirangi. Irakoreshwa kandi cyane muri wino, amashusho. .
Ibipimo by'ingenzi bya tekiniki:
| Ibicuruzwa | PVP K15P | PVP K17P | PVP K25P | PVP K30P | PVP K90P | PVP K30L | PVP K90L |
| Kugaragara | Ifu yera cyangwa itari yera | Ibara ritagira ibara ry'umuhondo | |||||
| K Agaciro | 13 ~ 18 | 15 ~ 19 | 23 ~ 28 | 27 ~ 35 | 81 ~ 100 | 27 ~ 35 | 81 ~ 100 |
| pH (5% mumazi) | 3.0 ~ 7.0 | 3.0 ~ 7.0 | 3.0 ~ 7.0 | 3.0 ~ 7.0 | 5.0 ~ 9.0 | 3.0 ~ 7.0 | 5.0 ~ 9.0 |
| NVP | 0.2% max. | 0.2% max. | 0.2% max | 0.2% max. | 0.2% max. | 0.2% max. | 0.2% max. |
| Ashu | 0.1% max. | 0.1% max. | 0.1% max. | 0.1% max. | 0.1% max. | 0.1% max. | 0.1% max. |
| Ibirimo bikomeye | 95% min. | 95% min. | 95% min. | 95% min. | 95% min. | 29 ~ 31% | 19 ~ 21% |
| Amazi | 5.0%. | 5.0%. | 5.0%. | 5.0%. | 5.0%. | 69 ~ 71% | 79 ~ 81% |
Porogaramu:
Icyiciro cya tekiniki PVP irakoreshwa Imyenda / Fibre, Adhesives, Coatings / amarangi, Imyenda / ibikoresho byo murugo, Inks, Ceramics nizindi nganda zikoranabuhanga.
* Kubuza irangi kubuza ibikoresho ukoresheje PVP K15, K17 & K30 na / cyangwa ibicuruzwa byayo byamazi kugirango uhunge.
* Kwambura irangi imyenda no kugenzura igipimo cyo kugenzura ukoresheje compexation no gutatanya hamwe na PVP K30 na / cyangwa ibicuruzwa byayo.
* Imyenda yo kumesa aho PVP K30 ibuza guhindura ubutaka.
* Emuliyoni polymerisiyasi aho PVP K30 cyangwa ibicuruzwa byayo byamazi latex stabilisateur, ikora nka colloid ikingira, byoroshya guhinduranya ibice 'byacitse' byanyuma bikoreshwa.
* Gutatanya ukoresheje PVPK30 & K90 na / cyangwa ibicuruzwa byayo byamazi kubirangi bidafite irangi hamwe na sisitemu yo kwandika wino ishingiye kuri pigment.
* Hollow fibre membrane ikora PVP K90 & K30 na / cyangwa ibicuruzwa byayo byamazi bitera ubusa ibyerekezo byose bya hydrophilique muri polysulfone.
* Mu mavuta yatanze sima, aho PVP K30 & K90 hamwe nibicuruzwa byayo byamazi nkibikoresho bigenzura igihombo.
* Kuri plaque ya lithographie ukoresheje wino ya hydrophobique, aho PVPK15 itanga iterambere ryahantu hatagaragara.
* PVP K80, K85 & K90 na / cyangwa ibicuruzwa byayo byamazi mubikoresho bishingiye kuri stearate-bifata ibiti byubuhanzi nubukorikori.
* Mu bunini bwa fibre ibirahure, ukoresheje PVP K30 & K90 na / cyangwa ibicuruzwa byamazi ya firime ikora ibikorwa kugirango iteze imbere polyivnylacetate.
* Nka gutwika ceramic binders, ukoresheje PVP K30 & K90 na / cyangwa ibicuruzwa byayo byamazi kugirango wongere imbaraga zicyatsi.
* PVP K15, K17, K30, K60 & K90 na / cyangwa ibicuruzwa byayo byamazi bikoreshwa mubuhinzi nkibikoresho bihuza kandi bigamije kurinda ibihingwa, film yibanze yahoze mu gutunganya imbuto no gutwikira.
* Inganda-Kaminuza-Ubushakashatsi bufatanya guhanga udushya
* SGS & ISO Yemejwe
* Itsinda ry'umwuga & rikora
* Gutanga Uruganda
Inkunga ya tekiniki
* Inkunga ntoya
* Umuyoboro Mugari wa portfolio Yumuntu Wibikoresho Byibanze & Ibikoresho bifatika
* Igihe kirekire Isoko Ryamamare
* Inkunga iboneka
Inkunga
* Inkunga yuburyo bworoshye bwo kwishyura
* Amasaha 24 Igisubizo & Serivisi
* Serivisi n'ibikoresho Gukurikirana
