EVA ke polymer ea bone e kholo ka ho fetisisa ea ethylene kamora HDPE, LDPE le LLDPE.Ha ho bapisoa le thepa ea setso, litšenyehelo tsa eona li tlase haholo.Batho ba bangata ba nahana hore thepa ea foam ea EVA ke motsoako o phethahetseng oa khetla e thata le khetla e bonolo, e bolokang melemo ea foam e bonolo le e thata ha e ntse e lahla mefokolo.Hape, ho feto-fetoha ha tlhaho ha moralo oa thepa le bokhoni ba ho etsa thepa le hona ke ntlha e kholo ho tse ling tsa lik'hamphani tse etelletseng pele lefats'eng le lihlahisoa tse fetohelang ho foam ea EVA ha ho hlokahala thepa ea boleng bo holimo, e theko e tlase.
Setšoantšo se tsoang ho: foamty
Ho feta ho tenyetseha, thepa ea foam ea EVA e tsotella bophelo ba rona ba letsatsi le letsatsi le mesebetsi ea khoebo, 'me e hlahisitse mohau ho basebelisi ba ho qetela.Lieta, meriana, liphanele tsa photovoltaic, lipapali le lihlahisoa tsa boikhathollo, lintho tsa ho bapala, limmete tsa fatše / yoga, liphutheloana, lisebelisoa tsa bongaka, lisebelisoa tsa tšireletso, lihlahisoa tsa lipapali tsa metsi li hlokoa haholo bakeng sa lihlahisoa tsa polasetiki tse tšoarellang, 'me karolo ea 'maraka oa EVA foam e ntse e tsoela pele ho kenya letsoho. kholo e ncha ea.
EVA thepa ea 'mele le ea mochini
Thepa ea li-copolymers tsa EVA e khethoa haholo ke litaba tsa vinyl acetate le tekanyo ea metsi.Keketseho ea litaba tsa VA e eketsa letsoalo, pepeneneng le ho feto-fetoha ha thepa ha e ntse e fokotsa ntlha ea ho qhibiliha le ho thatafala.Ethylene-vinyl acetate copolymer (EVA) ke thepa e otlolohileng haholo e ka tšeloang ho etsa foam e ts'oanang le rabara, empa ka matla a maholo.E tenyetseha ka makhetlo a mararo ho feta polyethylene e tlase (LDPE), e na le bolelele ba 750%, 'me e na le mocheso o phahameng oa ho qhibiliha oa 96°C.
Ho ipapisitsoe le lisebelisoa tsa ts'ebetso ea tlhahiso, likhato tse fapaneng tsa boima ba EVA li ka finyelloa.Ho bohlokoa ho boloka boima bo leka-lekaneng hobane EVA ha e boele e bopehile ka mor'a ho hatella ho tsoelang pele.Ha e bapisoa le EVA e thata haholoanyane, EVA e bonolo ha e khone ho mamella ho khoptjoa 'me e na le nako e khuts'oane ea bophelo e le mong, empa e phutholohile haholoanyane.
Anti-static EVA foam ha e na phello e ntle ea anti-static buffering feela, empa hape e na le khatello e phethahetseng ea ho hanyetsa.
Ho ipapisitsoe le foam ea ESD EVA, ho na le mefuta e mengata: mabokose a betliloeng a foam, li-foam tse kentsoeng, li-liner tsa lebokose la PP, li-conductive inserts, joalo-joalo,
Bakeng sa liselefouno, li-terminals tsa 3G, lik'homphieutha, likarolo tsa optoelectronic, mabokose a thekiso.Beha likarolo tsa komporo ea bukana ka har'a sekotjana sa karete se entsoeng ka k'hothone ea foam, 'me u bokelle mohala hammoho ho ntlafatsa katleho ea mosebetsi.E sebelisoa lithupelong tsa li-motherboard le PCB ho qoba ho seha likarolo tsa elektroniki le matsoho nakong ea ts'ebeliso;Pontšo ea tšireletso ea LCD le li-circuits tsa taolo bakeng sa mela ea tlhahiso ea phanele ea LCD.
Khaola kamochini o sehang seponche
Nako ea poso: Sep-13-2022