Polyvinylpyrrolidone, mu magambo ahinnye nka PVP kandi izwi kandi nka povidone, ni polymer ikora neza cyane. Ifite ubushobozi bwo guhindagurika kw'amazi, gufatana, ubushobozi bwo gukora filime, guhuza ubuzima n'ibindi bintu byinshi bidasanzwe, yabaye imwe mu miti myiza yakoreweho ubushakashatsi bwimbitse kandi ikoreshwa cyane muri polymer za N-vinylamide. Nyuma y'imyaka myinshi itera imbere, PVP yahindutse ibyiciro bitatu by'ingenzi (nonionic, cationic na anionic) n'ibice bitatu by'ingenzi (urwego rw'inganda, urugero rw'imiti n'urwego rw'ibiribwa). Ibicuruzwa byayo bikubiyemo homopolymers, copolymers na polymers zifitanye isano zifite uburemere bwa molekile kuva ku bihumbi byinshi kugeza kuri miliyoni imwe. PVP yakoreshejwe cyane mu gufunga, ubuvuzi n'ubuvuzi, amavuta yo kwisiga, gukaraba no gukoresha imiti ya buri munsi n'ibindi byinshi, igaragara nk'ibikoresho by'ingenzi by'ingenzi mu gukora no gutunganya inganda zitandukanye.

PVP ni ifu y'umweru cyangwa idafite umweru ifite impumuro nke. Irahamye mu miterere yayo mu bushyuhe busanzwe n'umuvuduko usanzwe kandi igaragaza ubushobozi bwo gushonga neza - irashonga cyane mu mazi, hydrocarbone halogenated, alcohol, amines n'ibindi bintu bishongesha, kandi ihura neza n'imyunyungugu myinshi ya aside inorganic na resins zitandukanye, ikaba idashonga gusa mu bintu bike nka acetone, ether na hydrocarbone aliphatic. Ubwo buryo bwiza buyifasha guhuza n'uburyo butandukanye bwo kuyitunganya, bigashyiraho urufatiro rukomeye rw'ikoreshwa ryayo mu mishinga itandukanye.

1. Adhesive Field: Ikorana neza cyane rituma habaho gutunganya ibicuruzwa bitandukanye

PVP ifite uburyohe bwiza bwo gufata ibintu bitandukanye nk'ibirahure, icyuma, pulasitiki, impapuro n'imyenda. Iyo ivanze n'uburyo ikoresha amazi, ubushobozi bwo gukwirakwira mu kirere, ubushobozi bwo gukuba n'ibindi bintu, yabaye amahitamo meza mu rwego rwo gufata ibintu, ahanini ifite icyerekezo kibiri cyo kubikoresha: gukora nk'igice cy'ingenzi cy'ibintu bifatanye, no gukora nk'igice gifatanye mu gutera ibintu kugira ngo gishyigikire ikorwa ry'ibindi bicuruzwa.

Mu ikoreshwa ry'ingenzi rya kole, PVP ni ibikoresho fatizo byiza byo gukoresha kole ikomeye. Ifite ibyiza byo gufatana neza, gusiga irangi rimwe, gukomera neza, kudahumanya no kumara igihe kirekire, iratsinda ibibazo byinshi bya kole y'amazi kandi yabaye ikintu gikunzwe cyane mu biro no mu burezi ku isi yose. Ikoreshwa cyane kandi mu makole yo mu nganda nka kole ifatana n'umuvuduko n'amakole yo kongera kunywesha.

Mu gutunganya ibindi bicuruzwa, ubushobozi bwo gufunga no gukwirakwiza bwa PVP nabwo burabagirana cyane. Nk'igice cy'ingenzi cy'ingano y'imigozi y'ibirahure, ishobora gutuma ubuso bw'imigozi y'ibirahure bworoha, ikagabanya kwangirika no kunoza imikoranire y'imigozi y'ibirahure, kandi yakoreshejwe mu nganda nyinshi nini z'ibirahure zo mu rugo. Ishobora kandi gukoreshwa mu gutegura no gutunganya imigozi y'ibirahure nk'imigozi ya karuboni n'imigozi ya alumina kugira ngo yongere imikoranire hagati y'imigozi n'amaresini mu gihe cyo gufunga. Mu rwego rwo gukora impapuro zidasanzwe zifite ibikoresho by'ibirahure no gutunganya neza ibya keramike, PVP ntishobora gusa gukwirakwiza no guhuza imigozi kugira ngo yongere imbaraga z'impapuro, ahubwo ikora nk'ikintu gikwirakwiza kandi gifata ibintu by'ibirahure n'amabara. Byongeye kandi, ishobora gutwikwa burundu mu gihe cyo gutwika ibya keramike nta ngaruka ku bya keramike ubwayo, kandi ishobora no gukumira gucika kw'ibicuruzwa bya keramike mbere yo gushonga. Mu byuma bishushanyije n'imashini zicapa, ubufatanye bwayo n'amabara n'amabara bushobora kwemeza ko sisitemu imeze neza kandi ikagira ubushobozi bwo gufatana neza.

2. Ubuvuzi n'ubuvuzi: Ifite umutekano kandi yizewe, ni amahitamo y'ingenzi y'ibikoresho by'imiti

Ishingiye ku buryo ishonga neza, ishonga neza, ihuza neza n'ibindi bintu, PVP ingana na 40% kugeza kuri 55% by'ikoreshwa ryose mu buvuzi no mu buvuzi, kandi ikwiye gukoreshwa nk'umuti w'ingenzi. Ishobora gukoreshwa nk'umuti ufata neza, umuti ugabanya ubushyuhe, umuti utwikira, umuti ushonga, umuti wica udukoko n'indi mirimo, ihinduka ku bwoko bwose bw'imiti nk'ibinini, utubuto, inshinge n'ibinini bya buccal.

Mu bintu bikomeye nk'ibinini, utunyangingo na kapsule,PVP-K30ni kole ikoreshwa cyane. Igipimo cya 0.5% kugeza kuri 5% gishobora guhindura imbaraga z'imiti y'ibinini by'imiti hakurikijwe ibisabwa. Ibinini byakozwe na PVP bishobora gushonga no gusenyuka vuba mu nzira y'igogora, byihutisha gushonga no kwinjiza imiti kandi bigatuma ingaruka z'imiti zitangira gukora vuba. Nk'umuti ugabanya ubukana bw'imiti, PVP-K15 na K17 bishobora guhuzwa n'imiti idashonga mu mazi, bikongera cyane uburyo imiti ishonga n'imiti ishonga, byongera ubushobozi bwo kuyikoresha no kugera ku ngaruka zo kugabanya ingano no kunoza ingaruka zo kuvura. Mu bintu bitegura amazi nk'inshinge n'amazi yo kunywa, PVP ishobora kugira uruhare mu gushonga, gukwirakwira no gucumba kugira ngo irusheho kuguma neza. Povidone-iyode (PVP-I), yakozwe no guhuza PVP na iyode, ni umuti wemewe ku rwego mpuzamahanga ufite ubushobozi bwo gukora neza, ufite imiterere myinshi kandi utari uburozi, uri mu miti y'ibihugu byinshi kandi ushobora gukoreshwa mu buryo butaziguye ku mubiri w'umuntu. Ikorwamo imiti igabanya ububabare, imiti igabanya ububabare, amavuta yo kwisiga n'ubundi bwoko bw'ibipimo, kandi ikoreshwa cyane mu gusukura ibikomere, mu gusukura uruhu no mu bindi bintu.

Byongeye kandi, imikorere myiza ya PVP-I yanageze no ku nganda z’ibiribwa n’amafunguro ndetse n’ubworozi bw’amafi: umuti wa PVP-I wa 0.1% ushobora gukoreshwa mu kubika no gukuraho impumuro mbi muri firigo kugira ngo ikomeze kuba isuku igihe kirekire; mu bworozi bw’amafi, ushobora kwica bagiteri, ibihumyo na virusi z’amafi, isambaza, ibikara, amatungo n’inkoko, ukaba amahitamo meza yo kurwanya no gukumira indwara mu bworozi bw’amafi hamwe n’amahirwe menshi yo ku isoko.

3. Amavuta yo kwisiga n'imiti ya buri munsi: Yoroshye kandi irinda uruhu, ituma umuntu ahabwa uburambe bwiza bwo kwita ku buzima bwe.

Idafite uburibwe ku ruhu cyangwa ngo ibe yagira ingaruka ku ruhu, hamwe n’imikorere myiza ku ruhu, ubushobozi bwo gukora firime no kuryoshya umubiri, PVP yakoreshejwe mu kwisiga, mu bikoresho byo kwita ku ruhu, mu bikoresho byo kwita ku musatsi no mu byo kumesa, ikaba "ibikoresho by'ingenzi" mu rwego rwa buri munsi rw'imiti.

Mu bikoresho byo kwita ku musatsi, PVP ishobora gutuma umusatsi uhora umeze neza, ugasa neza kandi byoroshye gukaraba nyuma yo kumesa. Iyo wongeyeho spray y'umusatsi na mousse, itanga imiterere irambye kandi ishobora gufunga amazi no koroshya umusatsi kugira ngo wirinde kuma. Ubushobozi bwayo bwo kwinjiza amazi bushobora guhindurwa bitewe n'ubuziranenge bw'umusatsi, bugahinduka bitewe n'ubwoko bw'umusatsi bwumye, budafite aho bubogamiye kandi bufite amavuta menshi. Imiterere yayo isa n'iya poroteyine y'umusatsi, ishobora kongera intungamubiri z'umusatsi. Gukoresha igihe kirekire bishobora kugabanya ibice by'imisatsi bigahindura umusatsi umukara kandi ukayangana. Mu bikoresho byo kwita ku ruhu, PVP ni ibikoresho by'ibanze byiza cyane byo kwisiga izuba, amavuta yo mu maso n'ibindi bikoresho. Ntabwo ishobora kugira uruhare rwo kwisiga gusa, ahubwo inatandukanya uruhu n'izuba ikora agakoresho ko kurinda uruhu. Ishobora kandi gukoreshwa nk'umuti utuma ibara ry'uruhu rihagarara kandi igatuma impumuro nziza ikoreshwa mu kwisiga.

Mu bikoresho byo kumesa, PVP na copolymers zayo nazo zikora neza cyane: polymer PVPP ifatanye, yongerwa mu bwoya bw'amenyo, ifite ingaruka zo gukuraho ubwandu, kurwanya ihumanya, kurwanya ububyimbirwe no kugabanya ububabare; copolymers za acrylic, zikoreshwa mu binyobwa byo mu bwogero, mu masabune y’imiti n’isabune yo mu bwiherero, ntizishobora gukuraho umwanda no gutuma sisitemu ikomeza gusa, ahubwo zishobora no gutuma habaho ingaruka zo kwica bagiteri no kwica udukoko. Mu masabune yo kumesa imyenda, imiterere ya PVP mu mubiri ishobora gukuraho neza ibizinga by’amavuta n’ibyuya, ndetse ikarinda ko ubutaka busubira kwangirika, ikaba ikwiriye cyane cyane mu gusukura imyenda nk’ibitambaro byo ku meza mu mahoteli na resitora. Muri icyo gihe, ishobora kugabanya ibara ry’umweru inyuma no kuva amaraso mu myenda mu gihe cyo kumesa, bigatuma ibara rirushaho kumera neza.

4. Isuku y'amazi: Umusaruro mwiza wo gukemura ububabare bwo gukaraba mu buryo gakondo

PVP ni ibikoresho by'ingenzi byahinduwe mu nganda zikora isuku, bigakemura neza ibibazo byinshi by'imiti gakondo yo kumesa. Ibibazo by'uko isabune idahangana n'amazi akomeye na sodium alkylbenzene sulfonate idahangana n'ubutaka byagiye bibangamira inganda zo kumesa kuva kera. PVP ifite uburemere bwa molekile kuva ku 15.000 kugeza ku 40.000 ifite ubushobozi bwiza bwo kurwanya ihinduka ry'ubutaka, kandi imikorere yayo mu mazi akomeye iruta kure iya karuboksimeterolite gakondo (CMC), ishobora gukumira umwanda gufata ku buso bw'imyenda no kugumana imyenda isuku.

Muri icyo gihe, bitewe n’imikorere yayo myiza yo kurinda kolloidi n’uburyo irangi rikoreshwa, PVP yabaye igice cy’ingenzi cy’isabune mu nganda zicapa n’irangi. Kongeramo PVP iri munsi ya 3% muri formula y’isabune bishobora kugabanya cyane irangi ry’umweru inyuma no kuva amaraso mu myenda itandukanye ya fibre nka ipamba-poliyesita, ubwoya na polyester mu gihe cyo kumesa. Iyo ihujwe n’ibintu bifasha mu gusukura, imiti igabanya ibara n’ibindi bikoresho by’inyongera, ishobora gukorwamo imiti igabanya ibara ry’umweru inyuma, imiti igabanya ibara, nibindi, kugira ngo ihuze n’ibyo inganda zicapa n’irangi zikenera. Kuri ubu, imiti igabanya ibara nkaDB56AnaDB66Khamwe na PVP copolymers nk'igice cy'ingenzi byashyizwe mu bikorwa.

Nk'umuti mwiza ukoreshwa mu buryo bwinshi uhuye n'ibintu byinshi, ikoreshwa rya PVP mu nzego zitandukanye riracyakomeza kwaguka no kwiyongera bitewe n'imikorere yaryo myiza kandi yihariye.

Isosiyete yacu yagiye itanga ubwoko bwose bw'ibicuruzwa bya PVP nkaPVP-K30naPVP-K90igihe kirekire. Dugenzura cyane ubwiza bw'ibicuruzwa, dutanga ibiciro biri ku rwego rwo hejuru, kandi dushobora gutanga ibisubizo byihariye hakurikijwe ibyo abakiriya bakeneye kugira ngo twongere imbaraga mu kuvugurura umusaruro w'inganda zitandukanye. Niba ufite ibyo ukeneye mu bufatanye, nyamuneka komezaTwandikireigihe icyo ari cyo cyose!