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Senotlolo sa boleng ba khatiso ea enke: viscosity

Litaba

Senotlolo sa boleng ba khatiso ea enke: viscosity

2024-05-20

Viscosity e susumetsoa ke lintlha tse ngata, ho kenyelletsa le viscosity ea tlhaho ea tharollo ea resin ea binder, thepa ea pigment (joalo ka ho monya ha oli, karo-karolelano, boholo ba likaroloana le ho hasana), ho lumellana lipakeng tsa li-pigment le li-binders, hammoho le mofuta le bongata ba lihlapolli. Mokhoa oa nakong e tlang oa li-inki tsa intaglio tsa polasetiki ke motsoako oa khatello e phahameng e nang le viscosity e tlase.

 

shunfengink, enke e thehiloeng metsing, enke ea khatiso ea gravure

 

  • Viscosity e na le tšusumetso e kholo ho boleng ba khatiso: li-viscosity tse phahameng li fokotsa metsi, e leng se etsang hore ho be le ho tlatsoa ho sa phetheheng ha lisele kapa matheba a masoeu; e fana ka matla a maholo holim'a lehare la ngaka, e bakang mathata a ho senya le li-streaks tsa lehare; 'me e sitisa ho fetisoa ha enke, e lebisang ho thibaneng. Ka lehlakoreng le leng, viscosity e tlase haholo e khothalletsa phallo e feteletseng ea enke, e iponahatsa e le li-watermark, e fokotsehile ho hlaka, le menyetla e eketsehileng ea mathata a electrostatic, a sitisang ho tšoana ha mebala.

 

  • Viscosity e sebetsang ea enke e tlameha ho fetoloa ho latela lebelo la khatiso le litšobotsi tsa poleiti. Ho hatisa ka lebelo le phahameng ho hloka viscosity e tlase bakeng sa phetiso e ntle ea enke; leha ho le joalo, li-inks tse tlase li ka hlahisa li-watermark ka li-viscosity tse tlase haholo, tse sa lokelang bakeng sa lits'ebetso tsa lebelo le holimo. Lithako tse tebileng le libaka tse tiileng li hloka li-inks tsa viscosity e phahameng bakeng sa tlhahiso e felletseng, athe libaka tse bobebe, haholo tse nang le lintlha tsa bohlokoa, li rua molemo ho li-inks tsa viscosity tse tlase. Li-inks tsa boleng bo holimo li fana ka mefuta e mengata e pharaletseng ea li-viscosity tse feto-fetohang, ha tse futsanehileng li na le mefuta e fokolang 'me li lekanyelitsoe ho sebetsa li-viscosity tse phahameng.

 

enke e thehiloeng metsing, enke e thehiloeng metsing a gravure, enke ea khatiso ea garvure

 

  • Lintlha tse susumetsang enke e sebetsang ka viscosity li kenyelletsa karo-karolelano ea ho eketsa mokelikeli, ts'ebetso ea ho qhibiliha ha solvent, mocheso o teng le oa enke, sekhahla sa mouoane oa mokelikeli, le tekanyo ea solvent. Ho kenya metsoako ka mokhoa o nepahetseng ho ka fetola viscosity, empa ho e sebelisa ho feta tekano ho ka baka liphoso; metsoako e fapaneng ea solvent e ntlafatsa ho qhibiliha; ho fetoha ha mocheso ho ama viscosity le nako ea ho omisa; mouoane oa solvent o hloka ho tlatsoa hape ka nako ho boloka viscosity e tsitsitseng; le ho se leka-lekane ha solvent ho ka baka li-viscosity anomalies kapa pula ea resin, e hlokang hore ho lokisoe sebopeho sa solvent bakeng sa ho khutlisa tekano.