amakuru

Mu marangi ashingiye kumazi, emulisiyo, kubyimbye, gutatanya, kumashanyarazi, kuringaniza ibintu bishobora kugabanya uburemere bwubuso bwirangi, kandi mugihe ibyo kugabanuka bidahagije, urashobora guhitamo umukozi wohanagura.

Nyamuneka menya ko guhitamo neza kwa substrate wetting agent bishobora kunoza imitungo iringaniza irangi ryamazi, kuburyo ibintu byinshi byogeza substrate ari kuringaniza ibintu.

Ubwoko bwibikoresho byo guhanagura ni: anionic surfactants, nonionic surfactants, polyether-yahinduwe polysiloxane, diol ya acetylene, nibindi. irangi rishingiye), mubisanzwe gushonga mumazi, ibibyimba bike kandi bidahinduka neza, kutumva neza amazi, kandi ntibizatera ibibazo byongeye kugaruka no gutakaza.

Ibikoresho bikoreshwa cyane muri substrate yo guhanagura ni inyongeramusaruro ya Ethylene (urugero, ubwoko bwa polyoxyethylene-nonylphenol), ubwoko bwa polyorganosilicon nubwoko butandukanye bwa ionic fluorocarbon polymer hamwe nubundi bwoko, muribwo bwoko bwa fluorocarbon polymer bwogosha kugirango bugabanye ubukana bwingaruka.

Imyumvire itari yo, yatewe no kwamamaza, ni uko ingaruka zo kugabanya impagarara zubutaka zonyine zigenwa mugihe aribwo bushobozi bwo gukwirakwiza igifuniko kuri substrate ari ngombwa cyane, kandi uyu mutungo nawo ujyanye no guhuza sisitemu nibikwiye impagarara.

Ubushobozi bwo gukwirakwiza ibintu byogejwe bishobora kugenwa no gupima aho ikwirakwizwa ryubunini bwatanzwe (0,05 ml) y irangi kuri substrate yabanje gutwikirwa nyuma yo kongeramo umurego wibikoresho bya substrate byo gusiga irangi.Ibikoresho byo guhanagura.

Mubihe byinshi, agaciro k'ubushyuhe bwo hejuru ntigishobora guhura nubushobozi bwo guhanagura irangi mugihe cyubwubatsi, kubera ko irangi riri mumurima uhangayitse mugihe cyubwubatsi, kandi munsi yubushyuhe bwo hejuru bwubutaka muri iki gihe, niko bigirira akamaro cyane.Fluorocarbon surfactants igabanya cyane cyane guhagarara hejuru yubutaka, iyi ikaba ari imwe mu mpamvu zituma ikoreshwa rya fluorocarubone riba rito cyane ugereranije na silikoni.

Guhitamo igisubizo gikwiye birashobora kandi kugira ingaruka nziza yo gukuramo.Kuberako ibishishwa bihujwe na sisitemu, imbaraga zubuso bwa dinamike ni nke.

Icyitonderwa cyihariye: niba insimburangingo ya substrate itatoranijwe neza, izakora urwego rumwe rwa molekulari kuri substrate, bityo guhuza na sisitemu yo gutwikira ntibikiri byiza, bizagira ingaruka kuri adhesion.

Ibikoresho byinshi bitandukanye byo kuvoma birashobora kuvangwa kugirango bikemure byinshi bigoye substrate.


Igihe cyo kohereza: Kanama-05-2022