2026-07-24
Sengoliloeng sena se hlahloba monyetla oa kalafo ea lelakabe bakeng sa phetoho ea bokaholimo ba PTFE mme se bapisa litlamorao le kalafo ea corona le plasma. Ho khoneha: lelakabe le ka fetola PTFE empa le sebelisoa ka seoelo indastering - likotsi tsa ts'ireletso (PTFE e senya ho lokolla HF e chefo le perfluoroisobutylene); ts'ebetso e lekanyelitsoeng (matla a holim'a metsi feela 30-35 mN / m, a theha moeli o fokolang oa moeli). Mekhoa ea ho sebetsa: lelakabe - oxidation ea nakoana e phahameng ea mocheso (> 1000 ° C), ho chesa hanyenyane, lihlopha tse seng kae tsa oksijene; Corona - ho tsoa ha matla a matla ho hlahisa ozone / oksijene e sebetsang, oxidation e bonolo, matla a tlase a matla a ke keng a senya li-bond tsa CF; plasma - likaroloana / lielektrone / li-radicals tsa mahala tse nang le matla a phahameng li phunya ka ho toba li-bond tsa CF le lihlopha tsa polar tse hlomathisitsoeng (hydroxyl, carboxyl, amino).
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