Cov kua nplaum dawb tuaj yeem siv rau ntawm cov xov knitted, tshwj xeeb tshaj yog rau ib nrab luam tawm cov tsiaj lossis cov cim kos duab ntawm daim ntaub, kom tau txais cov qauv tseeb. Cov xim luam ntawv luam tawm ntawm cov kua nplaum dawb tuaj yeem siv rau high-end tsaus ntaub, xws li denim. Luam tawm ntau cov ntawv ci xim, nrog kev pom tseeb zoo. Tso cov nplaum uas ua rau nws tus kheej, tiv thaiv xim, titanium dioxide, yas, emulsifier thiab dispersant mus rau hauv qhov tov khoom, thiab siv cov khoom siv hluav taws xob nrawm.
Cov kua nplaum dawb tsis tuaj yeem siv tsis tau rau cov ntawv luam ntawv dawb ib leeg, tab sis kuj tuaj yeem ua qauv nrog ntau cov xim rau cov xim tha xim. Nws yog ib hom tshwj xeeb ntawm cov xim luam ntawv uas siv cov kua nplaum dawb los ua cov overprint luam ntawm cov npuag cov xim tsaus.
1. Npaj kua nplaum dawb
Tso cov nplaum uas ua rau nws tus kheej, tiv thaiv xim, titanium dioxide, yas, emulsifier, khoom tawg, thiab lwm yam rau hauv cov khoom sib xyaw, siv cov khoom siv hluav taws xob nrawm los ua cov khoom siv sib xyaw kom haum; kho cov pH rau 7-8 nrog ammonia, thiab ntxiv cov thickener Kho kom haum rau qhov sib xws, tom qab ntawd ntxiv qhov tsim nyog ntawm cov tshuaj tua kab mob thiab ua kom sib luag; lim cov ntaub ntawv sib xyaw kom zoo kom tau txais cov kua nplaum dawb.
2. Qhov cuam tshuam ntawm softener ntawm cov kua nplaum dawb
Lub hom phiaj ntawm kev ntxiv lub ntsej muag rau lub tshuaj khib dawb yog txhawm rau txhim kho tes xis ntawm cov tshuaj dawb tom qab luam ntawv, ua cov ntawv luam tawm tus mos mos thiab tsis lo, thiab muag qhov sib xyaw emulsion nrog stearic acid, paraffin wax thiab pingjia ua cov khoom tseem ceeb. Thaum tus nqi ntawm cov kua nplaum dawb yog tsawg dua 2.5%, qhov muag muag thiab tawm tsam yog qhov tsis zoo. Thaum tus nqi yog siab dua li 4%, cov nyhuv muag muag tau zoo, tab sis cov nyhuv ua los tiv thaiv tsis zoo dua. Thaum tus nqi ntawm cov khoom muag muag yog 2.5% -4%, Muaj peev xwm tau txais cov luam ntawv zoo tshaj plaws.
3. Daim Ntawv Thov
Cov ntawv nplaum dawb dhau los ua cov qauv thaiv qhov saum npoo ntawm cov ntaub muaj qee qhov tuab, uas tuaj yeem cuam tshuam cov duab peb sab zoo dua thiab thaiv qhov chaw ua kom zoo nkauj.
1. Dawb overprint printing
Npuag → Dawb lo kua nplaum ncaj qha kev luam ntawv → kom qhuav treatment kev kho cua sov (120 × × 3min) → calendering → cov khoom tiav
2. Xim luam ntawv luam ntawv
Paj ntaub ntawv tshuaj /%
Fluorescent xim xim muab tshuaj txhuam 5
Dawb cov kua nplaum muab tshuaj txhuam 94.6-94.7
Pob Tsuas 0-0.1
Ammonia dej 0.3
Txheej txheem ntws: ntaub → dawb kua nplaum toning → luam ntawv → kom qhuav treatment kev kho cua sov (120 × min 3min) ale calendering → cov khoom tiav.