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Melemo le bofokoli ba enke e thehiloeng metsing

Litaba

Melemo le bofokoli ba enke e thehiloeng metsing

2024-04-12

Enke e thehiloeng metsing, e sebetsang e le mochine o mocha oa khatiso, e hlahella ka matla a eona a mantlha a ho se kenyelle lihlapolli tsa lintho tse phelang, tse fokotsang haholo tlhahiso ea metsoako ea lintho tse phelang (VOCs), 'me ka hona ha e na kotsi ho bahlahisi ba enke kapa bophelo ba basebetsi, ka nako e le 'ngoe. ho matlafatsa boleng ba tikoloho ka kakaretso. E ngotsoe e le enke e sebetsang hantle, melemo ea eona ea tikoloho e itšetlehile haholo ka ho se be kotsi tikolohong, ho se chefo ho batho, ho sa cheng, le ho sireletseha haholo, ho fokotsa chefo e setseng linthong tse hatisitsoeng, ho ntlafatsa mekhoa ea ho hloekisa ea thepa ea khatiso le ho fokotsa. Likotsi tsa mollo tse amanang le motlakase o sa fetoheng le lihlapolli tse tukang, tse etsang sephutheloana sa 'nete se "tala" sa khatiso.

Mabapi le litšoaneleho tsa khatiso, enke e thehiloeng metsing e bonts'a botsitso bo ikhethang, ho se bola ha lipoleiti tsa khatiso, ho sebetsa habonolo, ho khoneha, ho khomarela ka mor'a khatiso, ho hanyetsa metsi a mangata, le lebelo la ho omisa kapele (ho fihla ho limithara tse 200 ka motsotso. ), e sebetsang ho gravure, flexographic, le khatiso ea skrine e nang le bokhoni bo pharaletseng. Leha ho na le moea o fokolang oa mongobo o hlokang mokhoa oa ho omisa ka mocheso oa mocheso le ho kolobisa hape ho ka bakoang ke mongobo, litaba tsena li rarollotsoe ka katleho ka tsoelopele ea theknoloji.

enke ea motheo ea metsi, enke ea khatiso ea flexo, enke ea khatiso

Sebopeho sa enke e thehiloeng metsing e kenyelletsa li-emulsion tsa polymer, li-pigment, li-surfactants, metsi le li-additives tse ling. Har'a tsena, li-emulsion tsa polymer tse nang le metsi, tse kang li-acrylic le ethylbenzene derivatives, li sebetsa e le li-pigment carriers, tse fanang ka li-adhesion, thata, gloss, sekhahla sa ho omisa, ho hanyetsa abrasion, le ho hanyetsa metsi ho enke, e loketseng likarolo tse peli tse sa monyeng le tse monyang. Li-pigments li fapana ho tloha ho tse phelang tse kang phthalocyanine blue le lithol khubelu ho ea ho tse sa tloaelehang tse kang carbon black le titanium dioxide. Li-surfactants li thusa ho fokotsa tsitsipano ea holim'a metsi, ho thusa kabo ea enke holim'a substrate, le ho matlafatsa botsitso.

Leha ho le joalo, mefokolo ea enke e thehiloeng metsing e itšetlehile haholo ka ho khomarela ka tlaase, ho fokotseha ho fokolang, le linako tsa ho omisa butle. Leha ho le joalo, ka lintlafatso tsa mahlale a morao-rao joalo ka mokhoa o ntlafalitsoeng oa "substrate pretreatment", mekhoa e ntlafalitsoeng ea mebala, le mekhoa e tsoetseng pele ea ho hatisa, matšoenyeho ana a fokotsehile haholo, a etsa hore enke e thehiloeng metsing e be le tlholisano, hangata e feta enke ea setso e thehiloeng ho solvent lits'ebetsong tse sebetsang. Leha enke e thehiloeng metsing e tlisa litšenyehelo tse phahameng hanyane, ho latela tikoloho ea eona le tšireletso ea bophelo bo botle bakeng sa basebelisi, litšenyehelo tse ling li nkuoa e le matsete a utloahalang.