Kev nthuav dav ntawm qhov sib txuas ntawm number case muaj pes tsawg leeg thiab kev kawm
Peb yog ib lub tuam txhab luam ntawv loj hauv Shenzhen Tuam Tshoj. Peb muaj cov phau ntawv luam tawm, phau ntawv xov xwm luam ntawv, phau ntawv luam ntawv, phau ntawv nyuaj, phau ntawv luam tawm, phau ntawv luam tawm, phau ntawv luam tawm, lub thawv ntim, daim qhia ntawv, txhua yam ntawm PVC, cov ntawv luam tawm, ntawv sau cia, hom tshwj xeeb ntawv xim luam tawm khoom, kev ua si cardand li ntawd.
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Cov lej luam ntawv yog ib qho khoom ua ke zoo li cov khoom sib xyaw uas muaj xim, ib phau ntawv, ib cov tub luam thiab cov zoo li. Raws li ib hom kua xaj kua xau, vim muaj qhov sib txawv ntawm nws cov ntau yam, muaj qhov sib txawv ntawm qhov nyias thiab nyias nyias, qhov sib txawv ntawm qhov sib txawv, ceev kom qhuav thiab qaug kom qhuav. Yog li ntawd, kom to taub thiab to taub lub luag hauj lwm ntawm cov cwj mem ntawm tus cwj pwm hauv tus cwj pwm yog qhov tseem ceeb ntawm kev kho kom yog ntawm tus cwj pwm ntawm tus cwj pwm, txaus siab rau kev tsim tau ntau yam luam ntawv, thiab kev txhim kho cov luam ntawv zoo ntawm qhov khoom.
1. Dab tsi muaj feem sib txuas tau cov xim ua si hauv tus cwj mem?
Pigments muaj pigments thiab dyes. Cov ntaub ntawv xim siv hauv cov ntawv phom sij yog feem ntau cov pigments, thiab ib co dyes tseem siv, uas yog txhua yam zoo xim cov ntaub ntawv. Pigments feem ntau tsis muaj dej nyob hauv thiab tsis yaj rau hauv phau ntawv, thiab feem ntau ntawm cov tshuaj yog nyob rau hauv kev ncua, thiab lub zas yog feem ntau soluble nyob rau hauv lub binder. Pigments muaj cov cwj pwm zoo rau kev ua tau zoo ntawm tus cwj mem. Qhov ntom ntom nti, qhov kaj, qhov kub ntawm lub zog, lub teeb pom kev thiab tsis pom zoo rau cov tshuaj ntawm tus cwj pwm yog txhua yam muaj feem xyuam xim. Lub luag haujlwm ntawm cov pigment hauv tus number case yog pom tseeb. Nws cov xim txiav txim siab txog tus hawj ntawm tus number case; nws cov nyiaj txiav txim siab qhov concentration ntawm tus number case; nws siv tau tus number case ib lub ntsiab lus thiab lwm yam khoom siv lub cev; nws siv kev cuam tshuam rau ib qho twg Luv nquag drying, oxidative polymerization thiab ziab khaub ncaws raws li cov phom yog tshwj xeeb heev. Tsis tas li ntawd, cov xim ntawm tus cwj mem nyob hauv txhua txoj haujlwm kuj yog txiav txim los ntawm cov xim. Yog li ntawd, vim muaj ntau yam phaw thiab siv, kev siv cov pigments kuj sib txawv. Qhov no yuav tsum tau hais tias cov phev yuav tsum raug xaiv raws li cov khoom siv thiab cov txheej txheem tus yam ntxwv thaum luam tawm. Piv txwv, cov xim siv luam yeeb siab ntau zaus yuav tsum siv los luam cov khoom. Yoojyim, looj hauv lub cev kom tiv thaiv kom zoo.
Qhov thib ob, tus pas tuav li cas hauv tus cwj mem?
Cov phom yog kua uas muaj viscosity thiab viscosity, thiab nws txoj haujlwm yog ntau-faceted. Raws li tus cab kuj ntawm cov pigment, khoom seem powdery pigment yog tov thiab koom ua ke, thiab cov xim uas adheres rau naam yog thaum kawg ua adhered rau cov ntawv luam tawm. Cov kab lus cuam tshuam thiab txiav txim siab kho qhov ceev, qhov ziab kom qhuav thiab ziab ziab khaub ncaws, thiab muab tus cwj mem los ntawm tej yam khoom hauv lub cev xws li ci ntsa iab, kev sib zog ua hauj lwm, kev tiv thaiv daj thiab kev ua hauj lwm, thiab loj npaum licas Lub viscosity, viscosity, yield tus nqi thiab tus nplua nuj ntawm tus cwj pwm yog txiav txim siab, yog li zoo siab cov phev yog muab los ntawm cov khi khiab loj. Yog hais tias qhov kev npaj ntawm tus binder los yog txoj kev ua tsis zoo tsim nyog, tus cwj mem tsis tsuas yog tsis muaj xim, siab zoo nkauj, tab sis kuj ua rau cov khoom poob tsis zoo xws li muab tshuaj txhuam, pleev xim rau, tshem ntawv, thiab tsis muaj kua. Coj ib txhia teeb meem. Yog li, tus binder yog ib qho zoo tshaj uas cuam tshuam rau qhov zoo tshaj ntawm tus number case.
Qeb peb, qhov txhais li cas los ntawm cov khoom rau lub sijhawm tam sim no?
Lub muab tub lim yog cov khoom dawb uas tuaj yeem ua tau zoo thiab zoo dispersed hauv lub binder, thiab yog hmoov zoo. Thaum cov neeg muab tub lim hnav yog slurried tom qab tov thiab hauv pem teb hauv lub binder, ib txhia yog pob tshab thiab qee qhov yog opaque. Feem ntau siv cov ntaub fillers yog txhuas hydroxide, potassium sulfate, magnesium carbonate, thiab calcium carbonate. Hauv cov ciaj ciam, cov ntaub so ntswg tuaj yeem kho tus cwj pwm sib xyaw mis, viscosity, viscosity, fluidity thiab yield yield ntawm ib sab tes, thiab kho tus number case concentration ntawm lwm tes, uas yog, thaum number case concentration loj, tus hue sib sib zog nqus. Nyob rau hauv rooj plaub, tom qab ntxiv qhov muab tub lim, txoj kev siv cov nyhuv yuav ua tiav. Txawm hais tias tus neeg muab kev pabcuam muaj kev pabcuam hauv tus cwjpwm, nws qhov kev ua haujlwm muaj ntau yam uas yuav tsum ua raws li cov pigment, thiab nws tseem cuam tshuam tus txhauv hauv tus cwjpwm uas yog tsim los ntawm oxidative polymerization kom qhuav.
Qeb plaub, tus nqi ntawm cov khoom siv ntxiv rau hauv tus cwj mem tsis tuaj yeem tsis lees paub
Rau tus neeg teb xov tooj luam ntawv, cov ntawv luam tawm ntawm tus cwj pwm zoo yog qhov zoo, thiab qhov qhib hluav taws muaj peev xwm muab tso rau hauv kev siv, uas yog ntawm chav kawm qhov yooj yim tshaj plaws thiab yooj yim. Txawm li cas los xij, vim qhov txawv ntawm qhov kub thiab txias ntawm lub chaw luam ntawv, cov yam ntxwv ntawm cov khoom siv luam tawm thiab cov txheej txheem luam ntawv, xws li cov dej ntsiab lus ntawm daim ntawv, pH nqi ntawm lub tshuab luam ntawv, kev ceev ntawm lub tshuab luam ntawv , hom ntawv luam tawm, thiab lwm yam, txawm hais tias tus cwj mem ntau hom muaj ntau, txhua qhov piv txwv ntawm cov pigments, cov khoom ntim, thiab cov pob uas siv cov phev yog yuav luag tas li, thiab feem ntau tsis tuaj yeem ua raws li cov kev xav tau ntawm ntau yam kev mob. Yog li ntawd, los ntawm qhov pom ntawm kev txhim kho ergonomics thiab zoo ntawm luam ntawv, nws yog ib qho zoo kom muaj kev luam ntawv kom zoo raws li cov ntau yam luam ntawv uas cov additives muaj paab ntxiv rau qhov xaiv xaj.
5. Cov kua roj vanish yog dab tsi?
Feem ntau siv cov kua roj voos feem ntau muaj cov lej 6 thiab 0. Tsis tag li. 6 varnish yog siv los ua kom fluidity ntawm tus cwj pwm, zoo dua qhov hloov ntawm tus number case, thiab txo qhov concentration, viscosity thiab dryness ntawm tus number case. Roj Tsis. 0 muaj ib qho loj viscosity. Thaum lub xauv npo ntawm tus cwj pwm tsis txaus los ua kua numberation los yog xoom mis tsis zoo, ib qho tsim nyog ntawm No. 0 roj yog loosened thiab ntxiv rau tus cwj mem kom ua rau cov tawv nqaij thiab ua kom zoo dua ntawm tus cwj mem.
Rau, cov ntaub ntawv pabcuam yog cov hauv paus rau kev sib piv thiab kev ua haujlwm
Cov ntaub ntawv pabcuam hauv cov thooj tshuaj feem ntau yog muab tso rau hauv cov tshuaj tua kab, cov khoom siv, cov khoom siv ntxiv, cov tshuaj tsis sib haum, cov tshuaj tiv thaiv kev sib txhuam, cov neeg ua kom qhuav, thiab cov kua roj vanish. Paub txog qhov kev nkag siab, tab sis lub ntsiab lus tob ntawm nws, thiab muaj pes tsawg tus neeg paub tseeb tias tus neeg sau ntawv yuav qhia cov txuj ci uas tau los ntawm kev sab laj txog ntau yam ntaub ntawv. Cia peb xub hais kom txhob ua kom tawv nqaij. Tom qab ntxiv cov nqi ntawm cov neeg ua hauj lwm los tiv thaiv kab mob, nws tuaj yeem tiv thaiv tus backside los ntawm kev qias neeg vim lub plhaub txheej tsis tau qhuav rau hauv tshooj ntawm cov ntawv luam tawm, yog li muab lub khoom zoo; tus txiv qaub ncaug tau faib ua cov roj dawb thiab roj liab qhuav. . Liab qhuav roj yog ib qho khoom noj uas tsim los ntawm cov cobalt naphthalate. Nws yog ib qho liab-liab slurry kua. Nws yog tsim rau ntxiv rau tsaus nti number case. Cov ntaub ntawv qhuav yog qhuav qhuav ntawm lub plhaub ntawm lub plhaub txheej, thiab cov khoom noj yog 1%. -2% ntawm. Cov roj ntsha dawb yog tsim los ntawm cov dej ntawm cov kab cob, cobphum thiab txhuas. Nws yog nquag hu ua cov roj sib xyaw qhuav, uas muaj cov kev ua kom qhuav ziab hauv sab hauv thiab sab nrauv ntawm tus cwj pwm zaj duab xis. Lub dryness yog tsis muaj zog, tab sis lub qhuav ziab zoo dua. Nws yog cov txhais lus dawb, thiab tsis muaj cov nyhuv rau qhov hawj tom qab ntxiv lub cauj npuas; Additive yog ib qho dawb kab tsho zoo li cov tshuaj. Tom qab ntxiv tus nqi tsim nyog ntawm tus cwj pwm, nws tuaj yeem tshem tawm qhov tshwm sim ntawm daim ntawv poob thiab ntog hmoov kom tiv thaiv tau qhov saum npoo thiab daim pam los ntawm hmoov. Tus neeg ua haujlwm pleev qhov muag yog ib hom roj pleev zoo li pob tshab, uas muaj qhov ci zoo thiab ua haujlwm zoo. Tom qab muab cov xim ntxiv rau xim, nws tuaj yeem ua si ntawm cov txheej txheem luam ntawv ntawm kev siv cov lej hle; Tus neeg ua hauj lwm los tiv thaiv kev sib txhuam los ntawm kev siv tshuaj tiv thaiv los ntawm polyethylene wax thiab high-boiling kerosene, ntxiv 1% -5% ntawm tus txheeb ze resistant tus kabmob rau cov ntawv luam tawm, uas tuaj yeem txhim kho qhov tsis zoo ntawm cov ntawv luam tawm txheej, thiab txo lub xauv npo ntawm tus cwj pwm kom txo tau txoj kev tuaj yeem ua rau. Nws yog tsim los ntawm polyethylene wax thiab high-boiling kerosene rau hauv ib qho chaw muab tshuaj txhuam. Ntxiv 1% -5% ntawm tus txheeb ze resistant tus kabmob rau cov lej luam ntawv muaj peev xwm txhim kho qhov kev tshem tawm ntawm cov ntawv number case thiab txo cov viscosity ntawm tus number case. Lo rau lub caij nyoog; Thaum kawg cia peb saib cov kua roj vanish. Ntxiv nrog rau cov roj glazing, tus number case ntawm luam ntawv number case yog ntxiv nrog rau tus nqi tsim nyog ntawm cov kua roj vanish, uas tsis tsuas yog tsub kom fluidity ntawm tus number case, tab sis kuj pab tus uniformity ntawm tus number case thiab zoo heev pab txoj kev luam ntawv number case. Lub ci ntsa iab ntawm zaj duab xis ua rau tus number case txheej muaj qhov zoo ntawm kev hnav khaub ncaws, ziab thiab tiv thaiv fading. Txij thaum cov roj ntsha roj conjunctiva ceev, qhov ziab ziab ntawm cov ntawv luam tawm ntawm cov zauv ntawm cov zis ntxiv tseem ntxiv tom qab tus cwj mem ntxiv ntxiv, yog li qhov no yuav tsum muab xam tag nrho thaum kho tus cwj mem.
Xaus
Los ntawm qhov no peb tuaj yeem paub txog qee qhov teeb meem, uas yog, tej yam khoom tseem ceeb uas peb feem ntau tsis tuaj yeem pom. Hauv lub qab ntuj no, peb tuaj yeem cia lub neej ntawm qee yam. Tom qab tag nrho, tej uas tshwm sim muaj qhov tseeb ntawm nws lub neej. Ib yam li txoj kev sib raug zoo ntawm kev sib xyaw thiab kev ua tau zoo ntawm tus cwj pwm, nws yog qhov tseem ceeb.