Ink Factors cuam tshuam rau luam ntawv Gloss
1 Ink zaj duab xis thickness
Nyob rau hauv daim ntawv kom ua tiav qhov nqus ntawm tus number case tom qab lub linker, qhov txuas txuas ntxiv tseem khaws cia rau hauv cov yeeb yaj kiab number case, uas tuaj yeem txhim kho gloss ntawm cov ntawv luam tawm. Lub thicker tus number case zaj duab xis, ntau qhov txuas txuas ntxiv, qhov zoo dua rau kev txhim kho qhov ci ntawm cov ntawv luam tawm.
Gloss nrog qhov nce hauv thickness ntawm tus number case zaj duab xis thiab nce, txawm tias tib tus cwj mem, tab sis qhov tsim ntawm cov ntawv sib txawv ntawm cov ntawv luam tawm gloss nrog lub thickness ntawm tus number case zaj duab xis thiab kev hloov yog txawv. High gloss txheej ntawv nyob rau hauv tus number case zaj duab xis yog nyias, luam ntawv gloss nrog qhov nce nyob rau hauv number case zaj duab xis thickness thiab txo, qhov no yog vim tus number case zaj duab xis npog daim ntawv nws tus kheej thawj siab gloss, thiab tus number case zaj duab xis nws tus kheej tsim los ntawm lub gloss thiab vim hais tias ntawm tus number case zaj duab xis npog daim ntawv nws tus kheej thawj siab gloss, thiab tus number case zaj duab xis nws tus kheej tsim los ntawm gloss. daim ntawv nqus thiab txo; Nrog rau qhov maj mam nce hauv cov tuab ntawm tus cwj mem zaj duab xis, daim ntawv ntawm kev nqus ntawm cov khoom sib txuas yog qhov yooj yim saturated tom qab qhov nce ntawm cov khoom sib txuas tau khaws cia rau saum npoo, thiab cov gloss yog tas li txhim kho.
Coated cardboard prints gloss nrog qhov nce ntawm tus number case zaj duab xis thickness nce sai heev, nyob rau hauv tus number case zaj duab xis thickness nce mus rau 3.8μm tom qab lub gloss yuav tsis nce ntxiv nrog rau cov ink zaj duab xis thickness.
2 Ink fluidity
Ink fluidity loj dhau lawm, qhov dot nce, qhov loj ntawm cov ntawv luam tawm nthuav dav, cov txheej number case yuav nyias, luam ntawv gloss tsis zoo; ink fluidity tsawg dhau, siab gloss, number case tsis yooj yim rau kev hloov, tab sis kuj tsis haum rau luam ntawv. Yog li ntawd, thiaj li yuav tau txais ib tug zoo gloss, yuav tsum tswj lub fluidity ntawm tus number case, tsis loj heev thiab me me.
3 Ink leveling
Nyob rau hauv cov txheej txheem luam ntawv, tus number case leveling yog zoo, ces lub gloss yog zoo; pluag leveling, yooj yim rub, ces gloss yog pluag.
4 Pigment ntsiab lus nyob rau hauv number case
Cov ntsiab lus xim ntawm tus cwj mem tuaj yeem tsim ntau tus me me capillaries hauv cov yeeb yaj kiab number case. Thiab cov coob ntawm cov nplua capillary tuav ntawm lub peev xwm los txuas cov ntaub ntawv, dua li daim ntawv nto ntawm fiber ntau qhov sib txawv kom nqus tau lub peev xwm los txuas cov khoom yog ntau dua. Yog li ntawd, piv nrog cov inks nrog cov ntsiab lus tsis tshua muaj xim, inks nrog cov ntsiab lus pigment siab tuaj yeem ua rau tus cwj mem zaj duab xis khaws ntau qhov txuas. Lub gloss ntawm cov ntaub ntawv luam tawm siv inks nrog cov ntsiab lus pigment siab yog siab dua li cov inks nrog cov ntsiab lus tsis tshua muaj xim. Yog li ntawd, cov qauv capillary network tsim ntawm cov xim xim xim yog qhov tseem ceeb cuam tshuam rau qhov ci ntawm cov ntawv luam tawm.
Hauv kev luam ntawv tiag tiag, kev siv cov roj gloss los ua kom cov gloss ntawm cov ntawv luam tawm, txoj kev no txawv kiag li los ntawm txoj kev nce cov xim ntawm tus number case. Ob txoj hauv kev no txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhuam nws, nws raug nquahu kom siv cov tshuaj pleev ib ce.
Cov txheej txheem ntawm kev nce cov ntsiab lus pigment yog txwv los ntawm kev xav tau cov xim luam tawm hauv cov xim luam ntawv. Ink formulated nrog me me pigment hais, thaum cov xim cov ntsiab lus txo, lub gloss ntawm cov luam ntawv txo, tsuas yog thaum tus number case zaj duab xis yog tuab heev los ua ib tug siab gloss. Yog li ntawd, cov txheej txheem ntawm kev nce cov ntsiab lus pigment tuaj yeem siv los txhim kho cov gloss ntawm cov ntawv luam tawm. Txawm li cas los xij, cov xim ntawm cov xim tuaj yeem tsuas yog nce mus rau qee qhov kev txwv, txwv tsis pub nws yuav yog vim cov xim pigment tsis tuaj yeem raug them tag nrho los ntawm cov khoom sib txuas, yog li cov number case zaj duab xis nto lub teeb tawg phenomenon yog aggravated es tsis txhob ua rau ib tug. txo qhov gloss ntawm cov ntawv luam tawm.
5 Qhov loj ntawm cov xim pigment thiab degree ntawm dispersion
Qhov loj ntawm cov xim pigment nyob rau hauv lub xeev dispersed ncaj qha txiav txim lub xeev ntawm ink zaj duab xis capillary, yog hais tias tus number case me me, nws muaj peev xwm tsim ntau me me capillary. Ua kom muaj peev xwm ntawm tus cwj mem zaj duab xis kom khaws cov linker thiab txhim kho qhov ci ntawm cov ntawv luam tawm. Nyob rau tib lub sijhawm, yog tias cov xim pigment tau zoo dispersed, nws kuj yuav pab tsim kom muaj tus cwj mem du, uas tuaj yeem txhim kho qhov gloss ntawm cov ntawv luam tawm. Cov txheej txheem tswj hwm qhov cuam tshuam rau qib ntawm dispersion ntawm cov xim pigment yog pH ntawm cov xim pigment thiab tus nqi ntawm cov tshuaj volatile hauv tus number case. Lub dispersion ntawm pigment particles yog zoo thaum pH tus nqi ntawm cov xim yog tsawg thiab cov ntsiab lus ntawm volatile tshuaj nyob rau hauv tus number case yog siab.
6 Transparency ntawm tus number case
Tom qab tus number case zaj duab xis yog tsim los ntawm tus number case nrog siab transparency, ib feem ntawm qhov teeb meem teeb pom kev zoo yog reflected los ntawm nto ntawm tus number case zaj duab xis, thiab lwm yam mus txog rau saum npoo ntawm daim ntawv thiab yog reflected dua, tsim ob xim pom, thiab qhov no. complex reflection enriches cov nyhuv ntawm cov xim; Thaum tus number case zaj duab xis tsim los ntawm opaque pigment tsuas yog glossy los ntawm kev xav ntawm qhov chaw, thiab cov nyhuv ntawm gloss yeej tsis zoo li ntawm cov pob tshab.
7 Gloss ntawm cov khoom sib txuas
Lub gloss ntawm cov khoom sib txuas yog qhov tseem ceeb ntawm seb tus number case prints tuaj yeem tsim gloss, thaum ntxov number case txuas cov khoom siv rau cov roj linseed, tung roj, roj catalpa thiab lwm yam roj zaub, qhov smoothness ntawm lub ntsej muag tom qab zaj duab xis yog tsis siab, tsuas tuaj yeem pom cov yeeb yaj kiab muaj roj, qhov teeb meem teeb pom kev sib txawv, qhov ci ntawm cov ntawv luam tawm tsis zoo. Tam sim no, cov khoom sib txuas ntawm tus number case yog tsim los ntawm cov resin, thiab qhov smoothness ntawm tus number case tom qab txheej yog siab, thiab diffuse reflection ntawm qhov teeb meem ntawm lub teeb raug txo, yog li lub gloss ntawm tus number case yog ob peb zaug siab dua li ntawm. tus cwj mem thaum ntxov.
8 Qhuav daim ntawv ntawm tus number case
Tib tus number case siv ntau hom kev ziab, lub gloss tsis zoo ib yam, feem ntau oxidized zaj duab xis kom qhuav dua li nkag mus rau ziab gloss yog siab, vim oxidized zaj duab xis ziab ntawm tus number case nyob rau hauv zaj duab xis-forming linker khoom ntau dua.
Yuav ua li cas txhim kho luam ntawv gloss?
1 Txo tus number case emulsification
Txo qhov degree ntawm tus number case emulsification. Offset luam ntawv nyob rau hauv tus number case emulsification feem ntau yog tshwm sim los ntawm kev ua hauj lwm ntawm dej thiab number case, cov luam ntawv zoo li ib tug tuab txheej ntawm number case, tab sis tus number case molecules rau hauv lub xeev ntawm cov roj nyob rau hauv dej, ziab gloss yog tsis tshua muaj neeg pluag, thiab yuav tsim ib tug series. ntawm lwm yam kev ua tsis tiav.
2 Tsim nyog additives
Ntxiv cov auxiliaries uas tsim nyog rau hauv tus cwj mem, koj tuaj yeem kho qhov luam tawm ntawm tus number case thiaj li ua kom luam ntawv du. General auxiliaries ntxiv rau tus number case, yuav tsum tsis pub tshaj 5%, yog tias koj xav txog cov nyhuv gloss, yuav tsum tsawg dua los yog tsis muab tso. Tab sis cov fluorocarbon surfactant txawv, nws tuaj yeem tiv thaiv cov xim ntawm cov txiv kab ntxwv tev, wrinkles thiab lwm yam tsis xws luag, thiab tib lub sij hawm tuaj yeem txhim kho qhov zoo ntawm cov ntawv luam tawm.
3 Kev siv cov roj kom qhuav kom raug
Kev siv cov roj ziab kom raug. Rau high-theem glossy ceev-kom qhuav number case, nyob rau hauv cov ntaub ntawv ntawm kub thiab av noo yog ib txwm, nws tus kheej muaj peev xwm kom qhuav txaus.
Hauv cov xwm txheej hauv qab no, cov roj ziab yuav tsum tau ntxiv:
① Nyob rau hauv cov ntaub ntawv uas tsis tshua muaj kub thiab av noo nyob rau hauv lub caij ntuj no;
② tus number case yuav tsum tau ntxiv rau cov tshuaj tiv thaiv nplaum, tiv thaiv cov nplaum, cov roj pleev xim nyias, thiab lwm yam, yuav tsum muab ntxiv rau cov roj kom qhuav.
Hauv cov txheej txheem kev ua haujlwm, kev siv cov roj qhuav kom raug, rau kev tsim cov khoom tiav gloss yog qhov zoo heev. Qhov no yog vim tias daim ntawv kom nqus cov khoom txuas yuav tsum tau muaj qee lub sijhawm, hauv cov txheej txheem, sai li sai tau ua kom cov khoom sib txuas sib txuas, kom txog rau thaum cov yeeb yaj kiab qhuav, yog tus yuam sij rau cov khoom tiav gloss.
4 Kev kho tshuab
Kho lub tshuab kom raug. Txawm hais tias tus number case txheej thickness ntawm cov luam ntawv ncav cuag tus qauv, kuj muaj feem xyuam rau lub gloss. Piv txwv li: kev hloov siab tsis zoo, qhov taw qhia nthuav dav yog siab, lub thickness ntawm cov number case txheej tsis ua raws li tus qauv, cov khoom tiav gloss yog me ntsis zuj zus. Yog li ntawd, txhawm rau kho lub siab, kom lub dot expansion tus nqi tswj ntawm li 15%, cov khoom luam ntawv number case txheej yog tuab, qib thiab rub qhib, gloss kuj muaj.
5 Kho tus number case concentration
Ntxiv Fanli dej (No. 0 roj), cov roj viscosity no loj heev, tuab, tuaj yeem kho cov number case concentration, kom cov number case nyias kom tuab, ua kom cov xim ntawm cov khoom luam tawm.
Post lub sij hawm: Aug-17-2023