Polyvinylpyrrolidone, yakapfupikiswa sePVP uye inozivikanwawo sepovidone, imusanganiswa wepolymer unoshanda zvakanyanya. Yakagadzirwa ne hydrophilicity, kunamira, hunhu hwekugadzira mafirimu, biocompatibility nezvimwe zvinhu zvakawanda zvakasiyana, yave imwe yemakemikari akatsvakurudzwa zvakadzama uye anoshandiswa zvakanyanya pakati pema polymer eN-vinylamide. Mushure memakore ekugadzirwa, PVP yakashanduka kuita zvikamu zvitatu zvikuru (nonionic, cationic uye anionic) uye zvitatu zvakakosha (industrial grade, pharmaceutical grade uye food grade). Rudzi rwayo rwechigadzirwa runofukidza ma homopolymers, ma copolymers uye ma cross-linked polymers ane huremu hwemamorekuru hunotangira pazviuru zvakati wandei kusvika pamiriyoni imwe. PVP yakashandiswa zvakanyanya muma glues, medical and healthcare, cosmetics, washing uye daily chemical products nedzimwe nzvimbo dzakawanda, ichibuda sechinhu chakakosha mukugadzirwa nekugadzirisa maindasitiri akasiyana-siyana.

PVP ihupfu huchena kana husina kuchena hunoyerera mumvura, hunoyerera huchibuda pachena kana kuti husina kuchena hune hwema hushoma. Hunogara kwenguva refu pasi pekupisa kwakajairika uye hune kunyungudika kwakanaka - hunonyungudika zvakanyanya mumvura, halogenated hydrocarbons, alcohols, amines nezvimwe zvinonyungudutsa, uye hunoenderana nemunyu weasidhi usinganyungudike uye maresins akasiyana-siyana, husinganyungudike chete mune zvinonyungudutsa zvishoma zvakaita seacetone, ether uye aliphatic hydrocarbons. Kubatana kwakanaka kwakadaro kunoita kuti ikwanise kuchinjika kune akasiyana masisitimu ekugadzira, zvichiisa hwaro hwakasimba hwekushandiswa kwayo munzvimbo dzakasiyana.

1. Nzvimbo yeAdhesive: Inoenderana zvakanyanya nekushanda zvakanaka kwezvigadzirwa zvakasiyana-siyana

PVP ine kunamira kwakanaka kune zvinhu zvakasiyana-siyana zvakaita segirazi, simbi, plastiki, bepa nejira. Pamwe chete nekunyungudika kwayo mumvura, kugadzikana kwekupararira, kukora kwayo nezvimwe zvinhu, yave sarudzo yepamusoro mumunda wekunamira, kunyanya ine nzira mbiri dzekushandisa: kushanda sechikamu chikuru cheglues, uye kushanda sechikamu chekunamira kutsigira kugadzirwa kwezvimwe zvigadzirwa.

Mukushandiswa kukuru kwezvinonamatira, PVP chinhu chakanakira zvimiti zvine guruu rakasimba. Nekunaka kwekunamira kwakasimba kwekutanga, kufukidza kwakafanana, kusimba kwakanaka, kusakuvadza uye kugara kwenguva refu, inokunda matambudziko akawanda eguruu remvura uye yave chigadzirwa chinozivikanwa muhofisi nedzidzo pasi rese. Inoshandiswawo zvakanyanya mumakuru eindasitiri akadai seanonamatira anonzwa kumanikidzwa uye anonamatira anonyoroveswazve.

Mukugadzirisa zvimwe zvigadzirwa, kugona kwePVP kunamira nekuparadzanisa kunopenyawo zvakajeka. Sechinhu chakakosha chekugadzira saizi yegirazi fiber, inogona kuita kuti pamusoro pemagirazi fibers zvive zvakapfava, kuderedza kupera kwesimba uye kuvandudza kubatana kwemafiber bundles, uye yakashandiswa mumafekitori mazhinji makuru egirazi fibers emumba. Inogona zvakare kushandiswa mukugadzirira nekugadzirisa mafibers asina kugadzirwa senge carbon fibers nealumina fibers kuti iwedzere kubatana pakati pemafibers nemaresins panguva yekubatanidza. Mukugadzira bepa rakakosha rine zvinhu zvisina kugadzirwa uye kugadzira ceramic zvakanaka, PVP haingogone kungoparadzira nekubatanidza mafibers kuti ivandudze simba repepa, asiwo inoshanda semuparadziri uye inonamira yeslurry nepigments. Uyezve, inogona kupiswa zvachose panguva yekuisa ceramic pasina kukanganisa ceramic pachayo, uye inogonawo kudzivirira kutsemuka kwezvigadzirwa zveceramic zvisati zvaiswa ceramic. Muma glazes ne printing inks, kubatana kwayo nepigments nedhayi kunogona kuve nechokwadi chekufanana uye kugadzikana kwesystem uye kuvandudza zvakanyanya kunamira.

2. Kutarisirwa Kwezvekurapa Nehutano: Kwakachengeteka uye Kwakavimbika, Sarudzo Yezvinhu Zvinobatsira Mumishonga

Ichishandisa kugona kwayo kunyunguduka, kunyunguduka, kubatana kwayo nezvinhu zvakasiyana-siyana, kugona kwayo kuomesa zvinhu pamwe nezvimwe zvinhu zvayo, PVP inoita 40% kusvika 55% yekushandiswa kwayo kwese mubazi rezvehutano, uye yakakodzera kushandiswa semushonga mukuru wemishonga. Inogona kushanda semushonga unonamira, mushonga unobvisa mabhakitiriya, mushonga unobvisa mabhakitiriya, mushonga unouraya utachiona, nezvimwewo, ichienderana nemafomu ese emishonga akadai semapiritsi, magranules, majekiseni, uye mapiritsi emudumbu.

Muzvigadzirwa zvakasimba zvakaita semapiritsi, granules nemakapisi,PVP-K30ndiyo inonyanya kushandiswa. Chipimo che 0.5% kusvika 5% chinogona kugadzirisa simba remapiritsi emishonga zvichienderana nezvinodiwa. Mapiritsi anogadzirwa nePVP anogona kunyungudika nekupwanyika nekukurumidza mudumbu, zvichikurumidzisa kunyungudika nekunyungudika kwemishonga uye kuita kuti mushonga ushande nekukurumidza. Semushonga wekuwedzera, PVP-K15 neK17 zvinogona kusanganiswa nemishonga isinganyungudike mumvura, zvichivandudza zvakanyanya kunyungudika nekunyungudika kwemishonga, zvichiwedzera kuwanikwa kwemishonga uye kuita kuti ideredze kunyungudika kwayo uye kunatsiridza kurapa. Mukugadzirira kwemvura senge majekiseni nezvinwiwa zvinonwiwa, PVP inogona kuita basa rekunyungudika, kupararira uye kukora kuti chigadzirwa chigadzikane. Povidone-iodine (PVP-I), inoumbwa nekusanganiswa kwePVP neayodini, mushonga unozivikanwa pasi rose unoshanda zvakanyanya, une spectrum yakakura uye usina chepfu, unosanganisirwa mumishonga yenyika dzakawanda uye unogona kushandiswa zvakananga pamuviri wemunhu. Inogadzirwa kuita masuppositories, mishonga, mafuta ekuzora uye mamwe marudzi emuyero, uye inoshandiswa zvakanyanya mukuuraya maronda, kubvisa utachiona paganda nezvimwe zvinhu.

Pamusoro pezvo, kushanda kwakanaka kwePVP-I kwakatambanudzirwawo kuindasitiri yezvekudya nekubika uye kurima hove: mushonga wePVP-I we0.1% unogona kushandiswa kuchengetedza firiji nekuibvisa kunhuhwirira kuti igare yakachena kwenguva yakareba; mukurima hove, inogona kuuraya mabhakitiriya, hove nemavhairasi ehove, shrimp, magakanje, zvipfuyo nehuku, ichiva sarudzo yepamusoro yekuuraya hutachiona muhove nekudzivirira nekudzivirira zvirwere nemusika wakakura.

3. Zvizoro neMakemikoro Ezuva Nezuva: Zvinyoro uye Zvisingakuvadzi Ganda, Zvichigadzira Ruzivo Rwehutano Hwepamusoro

Haina kutsamwa kweganda uye haina allergic reactions, pamwe chete nekushanda zvakanaka pamusoro, hunhu hwekugadzira firimu uye hunhu hwekufema, PVP yakashandiswa zvizere muzvizoro, zvigadzirwa zvekuchengetedza ganda, zvigadzirwa zvekuchengetedza bvudzi uye zvigadzirwa zvekuwacha, ichiva "pfuma yezvinhu zvakagadzirwa" mumunda wemakemikari wezuva nezuva.

Muzvigadzirwa zvekuchengetedza bvudzi, PVP inogona kudzikamisa furo, ichisiya bvudzi rakatsetseka, richipenya uye riri nyore kukama mushure mekusuka. Kana ikaiswa mumaspray ebvudzi nemamousse, inopa chimiro chinogara kwenguva refu uye inogona kuvharira mvura uye kunyorovesa bvudzi kudzivirira kuoma. Kugona kwayo kunwa mvura kunogona kugadziriswa zvichienderana nezvinodiwa zvebvudzi, ichienderana nemhando dzebvudzi dzakaoma, dzisina kusimba uye dzine mafuta. Maumbirwo ayo akafanana neeprotein yebvudzi, iyo inogona kuwedzera hutano hwebvudzi. Kushandiswa kwenguva refu kunogona kuderedza magumo akapatsanurwa uye kuita kuti bvudzi rive dema uye rinopenya. Muzvigadzirwa zvekuchengetedza ganda, PVP imhando yepamusoro yezvigadzirwa zvekudzivirira zuva, mafuta ekumeso nezvimwe zvigadzirwa. Haingogone kungoita basa rekudzikisa ganda chete, asiwo kuparadzanisa ganda kubva kuzuva nekugadzira firimu rekudzivirira kuchengetedza ganda. Inogona zvakare kushandiswa semugadziri wepigment uye semugadziri wezvinonhuwira kuti ivandudze mashandiro ezvizoro.

Muzvishandiso zvekuwacha, PVP nemacopolymer ayo anoshandawo zvakanaka: cross-linked polymer PVPP, inowedzerwa mutoothpaste, ine simba rekubvisa kusvibiswa, kudzivirira kusvibiswa, kudzivirira kuzvimba uye marwadzo; acrylic copolymers, inoshandiswa muzvinwiwa zvekugezera, sipo dzine mishonga uye sipo dzechimbuzi, haingobvisi tsvina chete uye kudzikamisa hurongwa, asiwo inoita kuti pave nemigumisiro yekuuraya mabhakitiriya uye kuuraya utachiona. Muzvishandiso zvekuwacha, hunhu hwePVP hunogona kubvisa mavanga emafuta nemavanga edikita zvinobudirira, uye hunodzivirirawo kucheneswa kwevhu, zvichinyanya kukodzera kuchenesa machira akadai semachira etafura mumahotera nemaresitorendi. Panguva imwe chete, inogona kuderedza kuchena kwemavara uye kubuda kwemavara emucheka panguva yekuwacha, zvichivandudza simba rekuwacha.

4. Nzvimbo yekuchenesa: Kushanda Kwakanaka Kugadzirisa Marwadzo Ekugeza Kwechinyakare

PVP chinhu chakakosha chakagadziriswa muindasitiri yekuchenesa sipo, chinogadzirisa nemazvo matambudziko mazhinji emishonga yekuwachisa yechinyakare. Matambudziko ekuti sipo haipindi mumvura yakaoma uye sodium alkylbenzene sulfonate haina simba rekudzivirira ivhu rakagadziriswazve ave achitambudza indasitiri yekuwachisa kwenguva yakareba. PVP ine huremu hwemamorekuru hwe15,000 kusvika 40,000 ine kugona kwakanaka kwekudzivirira kupatsanurwa, uye kushanda kwayo mumvura yakaoma kwakakwirira kupfuura kwecarboxymethyl cellulose (CMC) yechinyakare, iyo inogona kudzivirira tsvina kunamira pamusoro pejira uye kuchengetedza mbatya dzakachena.

Panguva imwe chete, zvichienderana nekushanda kwayo kwakanaka kwekudzivirira colloid uye hukama hwayo nedhayi, PVP yave chinhu chikuru chesipo muindasitiri yekudhinda nekudhaya. Kuwedzera pasi pe3% PVP mufomura yesipo kunogona kuderedza zvakanyanya kuchena kwemashure uye kubuda ropa kwemavara kwemachira akasiyana-siyana efiber akadai semachira akasanganiswa nedonje-polyester, mvere dzemakwai nepolyester panguva yekuwacha. Pamwe chete nesurfactants, bleaching agents nezvimwe zvinobatsira, inogona kugadzirwa kuita sipo dzinoshanda zvakanyanya, anti-white background staining agents, leveling agents, nezvimwewo, kuti isangane nezvinodiwa zvehunyanzvi zveindasitiri yekudhinda nekudhaya. Parizvino, anti-color bleeding agents dzakadai seDB56AuyeDB66Kpamwe chete nePVP copolymers sechikamu chikuru chakashandiswa.

Semakemikari akanaka anoshanda zvakasiyana-siyana anoenderana nemamiriro ezvinhu akasiyana-siyana, kushandiswa kwePVP muzvikamu zvakasiyana-siyana kuchiri kuramba kuchikura nekudzika nekuda kwekushanda kwayo kwakanaka uye kwakasiyana.

Kambani yedu yave ichipa mhando dzakasiyana dzezvigadzirwa zvePVP zvakaita sePVP-K30uyePVP-K90kwenguva yakareba. Isu tinodzora zvakanyanya kunaka kwechigadzirwa, tinopa mitengo inonzwisisika, uye tinogona kupa mhinduro dzakagadzirwa zvinoenderana nezvinodiwa nevatengi kuti tikwanise kusimudzira kugadzirwa kwemaindasitiri akasiyana-siyana. Kana muine chero zvaunoda kushandira pamwe, ndapota inzwa wakasununguka kutaura nesuchero nguva!