Daim ntawv thov ntawmHydroxypropyl Methyl Cellulosehauv Kev Luam Ntawv Ink
Cov kua mem yog tsim los ntawm cov xim, cov khi thiab cov neeg sawv cev pabcuam (hydroxypropyl methylcellulose), uas tau sib xyaw thiab dov
Npaj txhij rau kua mem. Xim, lub cev (feem ntau cov khoom rheological ntawm kua mem xws li qhov sib xws nyias thiab fluidity hu ua lub cev ntawm kua mem) thiab kev ua kom qhuav yog peb yam tseem ceeb tshaj plaws ntawm kua mem.
Instant hydroxypropyl methylcellulose rau kev luam ntawv number case yog hmoov dawb tsis muaj ntxhiab, tsis muaj saj, tsis muaj tshuaj lom.
Nws o mus ua ib qho kua colloidal uas meej los yog me ntsis pos huab hauv dej txias. Nws muaj cov yam ntxwv ntawm kev ua kom tuab, kev sib txuas, kev tawg, kev sib xyaw, kev tsim zaj duab xis, kev ncua, kev nqus, kev sib xyaw, kev ua kom zoo nkauj, kev ua haujlwm ntawm qhov chaw, kev khaws dej thiab kev tiv thaiv colloid. Nws ua lub luag haujlwm tseem ceeb hauv.
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Hydroxypropyl methylcellulose muaj peb qhov viscosities ntawm 100,000, 150,000, thiab 200,000. Qhov viscosity yog tus yam ntxwv ntawm cov kua number case ntws.
Ib qho cim qhia txog qhov kev tiv thaiv (lossis kev sib txhuam sab hauv) rau kev txav mus los. Thaum lub sijhawm luam ntawv offset, yuav tsum muaj qee qhov viscosity kom cov kua mem hloov pauv tau zoo li qub.
Nws yog qhov tseem ceeb tshaj plaws rau kev xa khoom thiab kev hloov pauv, thiab nws kuj yog ib qho tseem ceeb rau kev txiav txim siab qhov ceev, qhov meej thiab qhov ci ntawm kev luam ntawv.
Yog tias nws loj dhau, nws yuav nyuaj rau hloov thiab hloov, yog li ntawd tus nqi ntawm cov kua mem ntawm qhov layout yuav tsis txaus, ua rau qhov tsis zoo ntawm cov duab thiab cov ntawv los tsim ib qho qauv. Ib yam li ntawd, viscosity
Yog tias nws loj dhau, nws kuj yooj yim ua rau daim ntawv raug fluffed thiab hmoov, lossis ua rau daim ntawv luam tawm tev tawm. Tab sis yog tias qhov viscosity me dhau, nws yooj yim tsim tawm
Nto thiab qias neeg, nws yuav ua rau cov kua mem emulsification hauv cov xwm txheej hnyav, yog tias nws tsis tuaj yeem tswj hwm kev sib kis thiab kev hloov pauv ib txwm muaj, thiab maj mam nyob rau hauv cov kua mem
Cov xim me me sib sau ua ke ntawm cov menyuam, cov phaj luam ntawv thiab cov pam, thiab thaum qhov sib sau ua ke mus txog qee qib, nws yuav ua rau muaj kev cuam tshuam.
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Hydroxypropyl methyl cellulosemuaj kev nplaum zoo, zam kev nplaum ntawm cov kua mem thaum lub sijhawm luam ntawv
Nws tsis phim qhov kev ua tau zoo thiab kev luam ntawv ntawm lub substrate, ua rau hmoov ntawv, lint, tsis zoo overprinting, luam ntawv
Kev ua tsis tiav ntawm kev luam ntawv xws li cov phaj qias neeg.
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Hydroxypropyl methylcellulose muaj thixotropy zoo, zam kev thixotropy ntawm cov kua mem thaum lub sijhawm luam ntawv.
Kev ua tsis tiav ntawm kev luam ntawv xws li "cov kua mem tsis ntws zoo", kev xa kua mem tsis sib xws, thiab kev nthuav dav ntawm cov dots uas tshwm sim los ntawm qhov tsis zoo.
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Hydroxypropyl methylcellulose muaj qhov nplaum siab heev, thaum lub sijhawm luam ntawv offset, lub zog tinting ntawm cov kua mem tsis yog tsuas yog ncaj qha xwb
Nws muaj feem cuam tshuam nrog cov nyhuv luam ntawv thiab qhov zoo ntawm cov khoom luam tawm, thiab nws kuj muaj feem cuam tshuam nrog tus nqi ntawm cov kua mem ib cheeb tsam. Yog tias koj xaiv
Siv cov kua mem uas muaj zog tinting zoo yuav siv cov kua mem tsawg dua li cov kua mem uas muaj zog tinting tsis zoo, thiab tuaj yeem tau txais cov txiaj ntsig luam ntawv zoo.
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Hydroxypropyl methylcellulosemuaj cov kua dej zoo heev, cov kua mem zoo tagnrho, thiab kev sib npaug hauv lub qhov dej cwj mem
Nws muaj peev xwm zoo rau kev luam ntawv thiab muaj peev xwm zoo rau kev luam ntawv; kev hloov pauv thiab kev hloov pauv ntawm cov menyuam roj hmab lossis ntawm lub phaj luam ntawv thiab daim pam kuj zoo;
Cov txheej kua mem yog sib xws; cov zaj duab xis kua mem luam tawm yog tiaj tus thiab du. Yog tias qhov kua dej me dhau, nws yooj yim ua rau cov kua mem tsis zoo; kev faib tawm tsis sib xws ntawm cov txheej kua mem, thiab lwm yam.
qhov xwm txheej, qhov saum npoo ntawm cov yeeb yaj kiab luam tawm kuj tseem yuav tshwm sim ripples. Thaum qhov fluidity loj dhau, cov txheej kua nyias nyias yooj yim ua rau muaj qhov nthuav dav, luam ntawv
Xim tsis ci ntsa iab. Feem ntau siv txoj kev ntsuas dej ntws.
Lub sijhawm tshaj tawm: Plaub Hlis-25-2024