Hose nigice cyingenzi cyo gupakira imiti ya buri munsi, ikoreshwa cyane mubice byibicuruzwa nka cream yintoki, ibicuruzwa byoza, ibicuruzwa byizuba nibindi.Ubuso bwa gakondo bwa hose busa cyane cyane bushingiye kubice bibiri bigize polyurethane.Nubwo ibice bibiri bigize polyurethane bifitemo imikorere myiza mubijyanye no gutwikira ibintu byoroshye no gucapa kabiri (bronzing), imikorere yabo iri hejuru ya 80%.Ibivugwa muri VOC byavuzwe haruguru bituma bigabanywa mu bikorwa, cyane cyane mu myaka yashize, hamwe no gukomeza gushimangira ubukangurambaga bwo kurengera ibidukikije ku gihugu ndetse n’abaturage mu gihugu cyacu, gukora no gukoresha ibicapo byinshi bya VOC bikurikiranwa cyane.Byageze ku bwumvikane ko ibidukikije byangiza ibidukikije cgusimbuza gakondo ya VOCs ibirimo.
Kugeza ubu, ibizwi byangiza ibidukikije byemewe birimo: 1. Amazi ashingiye ku mazi afite VOC iri munsi ya 10%;2. Ibifuniko bikomeye-cyangwa byuzuye-byuzuye byuzuye bifite ibintu birenga 85%.Kubera ko ibikoresho bya shitingi biriho ubu ahanini ari ibikoresho bya polyethylene (PE), ibiranga uburemere buke bwo hejuru hamwe na polarite nkeya yubwoko bwibikoresho bituma ibifuniko bishingiye kumazi bidafite uburyo bukoreshwa muburyo bwo gutwikira hose.Ikirangantego gikomeye cya UV-gishobora gukira (UV-curable coatings) cyahindutse ihitamo ryambere ryangiza ibidukikije byangiza ibidukikije kuri iki cyiciro kubera gukora neza, kuzigama ingufu, no kurengera ibidukikije.Ariko, kubera ibiranga UV-ishobora gukira, mugihe abantu bakoresha impuzu za UV-zishobora gukorerwa ibikoresho byo gupakira imiti ya shimi ya buri munsi, muri rusange bazahura nibibazo nko kutoroherwa no gusaza kwifuniko, umuhondo byoroshye, guturika gutwikira, matte Kwambara nabi birwanya, gucapa kabiri bigoye (bronzing), impumuro nziza nyuma yo gushushanya, nibindi.
Iyi ngingo izatangirira kumahame shingiro yo gukiza UV ikomatanya, hamwe no kuyashyira mubikorwa, kandi iganire cyane kubibazo byavuzwe haruguru murwego rwo gutwikira no gushushanya icyiciro cya kabiri cyibikoresho bipfunyika bikoreshwa mumiti ya buri munsi.Hishimikijwe guhuza uburyo bwo gutwikira, ukurikije imiterere yihariye yibikorwa byo gupakira ibikoresho bitanga ibisubizo byihariye kuri ibyo bibazo.
Intangiriro kuri UV Ikiza
Gufotora ni tekinoroji nshya "icyatsi".Kuva mu myaka ya za 70, tekinoroji yo gufotora yakoreshejwe cyane mu gutwikira, wino, guhuza imiti no mubuvuzi.Muri byo, tekinoroji ya ultraviolet ikiza (UV curing) ubu ni tekinoroji ikoreshwa cyane.UV itwikiriye igizwe ahanini na fotinitiatori, ibisigazwa bidahagije hamwe na monomers, inyongeramusaruro yo kugenzura hejuru hamwe na pigment ikenewe hamwe nuwuzuza.Mu rwego rwo gushushanya hejuru yububiko bwa miti ya buri munsi, tekinoroji yo kuvura UV ikoreshwa cyane mugutera, gucapa no mubindi bice.Mu gutwikira ibikoresho bya shimi bya buri munsi bipfunyika, UV-ishobora gukira irangwa no gukira byihuse, ububengerane bwo hejuru, kwihanganira ibishushanyo byiza, hamwe nibintu bikomeye.Nkibintu bigenda byangiza ibidukikije byangiza ibidukikije, mumyaka yashize abantu benshi baritonda.
Ariko, kimwe nibindi bikoresho byose, UV-ishobora gukira nayo ifite ibibazo nkumuhondo, guturika, hamwe no kutambara neza mugihe cyo kuyikoresha.Iyi ngingo izibanda ku kuganira ku bibazo bitandukanye bikunze kugaragara kuri UV ikoreshwa kuri hose., guhera kubitera ibibazo, shyira imbere uburyo bwo gukemura ibyo bibazo kuva igishushanyo mbonera cya coating kugeza kubikorwa byo kubaka.
Ibibazo nyamukuru nibisubizo mugihe UV ikiza ibishishwa bikoreshwa mubikoresho byo gupakira imiti ya buri munsi
一.Impamvu nigisubizo cyumuhondo
Impamvu nyamukuru itera umuhondo wa UV ikize ni uko igifuniko kirimo imiterere ya molekile ishobora gukurura urumuri ultraviolet yumurambararo wihariye.Nyuma yo gukuramo urumuri rwa ultraviolet yuburebure bwihariye bwumuraba, ibyo bintu bitanga imbaraga zurwego rwingufu hanyuma amaherezo bigatera okiside ya coating.Iyo urugero rwa okiside rutari hejuru, ruzahinduka umuhondo mumiterere, bakunze kwita "umuhondo".
(Ifoto ibumoso - ibintu byumuhondo, ishusho iburyo - bisanzwe)
Ibice byingenzi biri muri UV bishobora gukurura urumuri ultraviolet ni:
1. Ibisigisigi bya Photoinitiator (iki nikintu cyingenzi gitera umuhondo)
2. Imiterere ya molekulari ikubiyemo ibikorwa bya UV (iki gice cyo gutwikira UV ni ikintu kirimo imiterere yimpeta ya benzene muri resin ya UV cyangwa monomer)
3. Ibisigisigi bidasigaye bidahagije, nibindi bintu byoroshye okiside (nkamatsinda ya amino, nibindi)
二 、 Impamvu n'ibisubizo byo guturika
Impamvu nyamukuru zitera kunama no gutobora igifuniko: 1. Gufatisha igifuniko kuri substrate ntabwo ari byiza;2. Kurambura kumena igifuniko ni bike nyuma yo gukira.Ijambo ryamamaye ni uko gukomera kwifuniko atari byiza.
Ibisubizo byo gutwika:
1. Guhera kubishushanyo mbonera, tanga ibifuniko hamwe no gukomera neza;
2. Uhereye ku kugenzura uburyo bwo gutwikira, uburyo bwihariye ni: 1. Gutegura substrate, nka flame, corona nubundi buvuzi kuri substrate cyangwa mbere yo kuvura uwabanje kuvura mbere yo gutwikira, kugirango yongere polarite hejuru ya substrate no kuzamura ireme rya substrate.2. Mugihe cyo gutwikira, umubyimba wububiko ugomba kugabanuka muburyo bukwiye, kandi ubushyuhe bwo gukiza nimbaraga za UV zikiza bigomba kwiyongera.
. Uses Impamvu n'ibisubizo byimpumuro nziza
Igishishwa gitwikiriye kizahumura impumuro nziza mugihe ibicuruzwa bishyizwe, cyane cyane iyo ibicuruzwa bifunze mumufuka wapakira igihe kirekire, mugihe umufuka wapakiye.Impamvu nyamukuru yiyi mpumuro mbi ni uko uduce duto duto duto duto duto dusigaye muri firime irangi twimukira hejuru yumwenda mugihe, guhindagurika mukirere, kandi bikarundanya bikomeza ahantu hafunze.Inkomoko yibi bikoresho bito bitetse cyane ni ibishishwa bisigara cyane (ibishishwa bidahindagurika rwose), monomoro ntoya isigaye (gukira kutuzuye), hamwe nuduce duto duto twa molekuline twakozwe na fotoinitiator hamwe no guturika kwabo (bikunze kwitwa ibisigisigi byabashinzwe gutangiza).).
Inzira zo gukemura impumuro nyuma yo gukira:
1. Guhera kubishushanyo mbonera, koresha sisitemu yo gutangiza cyane kugirango ugabanye umubare wabatangije wakoreshejwe;ongera ibikubiye mubice byinshi bikora muri sisitemu, kandi ukoreshe ibice bya pulasitiki bikwiye kugirango ugabanye ubwinshi bwa molekile ntoya, cyane cyane molekile ntoya.Imikoreshereze ya Monomer.
2. Duhereye ku kugenzura uburyo bwo kugenzura, kugabanya neza umubyimba wa coating, kongera ubushyuhe bwo gukiza, hamwe ningufu zikiza UV birashobora kugabanya kubyara impumuro mbi.
四.Impamvu nigisubizo cyo kurwanya nabi gushushanya matte hose
Impamvu yo kutamenya neza kwifata rya matte ni uko ingaruka ya matte yo gutwikirwa iterwa ahanini no gukwirakwiza gukwirakwiza hejuru y’urumuri ku mucyo, kandi ikwirakwizwa rya diffuse ryerekana ubuso buterwa ahanini nubugome bwa hejuru yububiko.Kudahuza urwego ubwabyo bivuka.Iyo ubuso bubi bwakuweho, bizazana ubwumvikane buke, butume igifuniko gikunda gushushanya kuruta ubuso buhanitse.Byongeye kandi, ifu yifu ya matte izasenya ubusugire bwubuso bwububiko ku rugero runaka, iyi ikaba ari imwe mu mpamvu zituma umwenda wa matte ushobora gutoborwa kuruta gutwikirwa.
(Umuyoboro wa matte uroroshye gushushanya no guhinduka umweru iyo usizwe)
Ibisubizo kubishushanyo:
1. Guhera ku gishushanyo mbonera cyo gukwirakwiza, ukoresheje igice cya matine kugirango usimbuze ibice byifu yifu irangi birashobora kugabanya ubukana bwubuso bwikibiriti kandi bikongerera igipimo fatizo-fatizo yikibiriti hashingiwe ku kwemeza urwego rwa matte ya gutwikira, hanyuma amaherezo agere Kunoza igishushanyo mbonera cyimyenda isize.
2. Guhera ku kugenzura uburyo bwo gutwikira, kugabanya mu buryo bukwiriye umubyimba wa coating, kongera ubushyuhe bwo gukiza, hamwe n’ingufu zikiza UV birashobora kunoza uburyo bwo guhangana nubutaka bwa matte.
五.Impamvu nibisubizo kubikorwa bidashyushye byo gukora kashe
Impamvu nyamukuru zitera imikorere idahwitse ya kashe ni: 1. Igifuniko ntigihuye nimpapuro zishyushye zishyushye, bikavamo kashe yuzuye ituzuye cyangwa gufatana nabi;Icya kabiri, kugenzura inzira mugihe cyo gushyirwaho kashe ntibihinduka.
Ibisubizo byo gushyirwaho kashe mbi:
1. Duhereye ku buryo bwo gukora, Weixi Chemical irema ibintu byangiza ibintu bifite ubushyuhe-buke mubushuhe.Ibintu nkibi bifite ubukana bwinshi nubushyuhe buke hejuru yubushyuhe bwicyumba, ariko iyo ubushyuhe bugeze cyangwa burenze ubushyuhe bwinzibacyuho, Ubu bwoko bwibintu bigenda byihuta hamwe no kugabanuka gukabije kwubukomezi buherekejwe no kwiyongera kwubutaka.Mugihe cyo gushyirwaho kashe ishyushye, kubera ko ubushyuhe bwigice gishyushye kizamuka vuba hejuru yubushyuhe bwikiciro cyibintu, ubukana bwikimenyetso gishyushye buragabanuka cyane kandi impagarara zubuso bwiyongera, bityo bikazamura guhuza hagati ya kashe ishyushye. impapuro nigitambaro hamwe nubusugire bwa kashe ishyushye.Iyo inzira ya bronzing irangiye, ubushyuhe buragabanuka munsi yubushyuhe bwinzibacyuho kandi ubukana bwa coating burakira.
2. Ukurikije uburyo bwo kugenzura inzira, shyira imbere guhitamo impapuro zomuringa hamwe nibikorwa bihuye nigifuniko, kandi wongere muburyo bukwiye ubushyuhe bwa bronzing hamwe ningufu zo gukanda mugihe cya bronzing, bifasha kunoza ubunyangamugayo no gufatira hamwe.
UV-ubwoko bwa PE hose varnish izasimbuza buhoro buhoro ibice bibiri bigize polyurethane.Numusaruro wumutekano wigihugu, umusaruro usukuye, kugabanya ibyuka bihumanya ikirere, nibisabwa kurengera ibidukikije.Ibibazo bimwe bivuka mugihe cyo kubaka UV varish birashobora gukemurwa na varish.Guhindura formulaire yuwabikoze, guhindura imikorere yuwakoze ibikoresho nuruganda rwa hose birakemurwa.
Shanghai umukororombya inganda co., Lt.itanga igisubizo kimwe cyo gupakira kwisiga.Niba ukunda ibicuruzwa byacu, ushobora kutwandikira,
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光 固化是 一种 快速 发展 “绿色” 新 技术 ， 世纪 20 世纪 70 年代 至今 ， 光 固化 技术 已 ， 于 （（（（（（（最为 广泛 的 光 V。 UV 涂料 主要 由 光 引发 剂 、 饱和 控制 ， ， ， ， ， ， ， ， ， ， ， ， ， ， ， ， ， ， 印刷 等 领域。 在 ， ， ， 固化 ， ， ， ， ， ， ， ， ， ， 光泽 性能 的 的 的 涂 涂 涂 涂 涂 涂装 材料 ， 近年来 越来越 引起 人们 关注。
然而 ， 同 其他 任何 材料 ， UV 固化 涂料 在 使用 过程 中 也会 诸如 哑光 的 的 的 的 的 的 的 的 的 的 的， 从 问题 产生 的 原因 出发 ， 提出 涂料 配方 设计 到 涂料 过程 过程。。
Igihe cyo kohereza: Mutarama-06-2023