E bobebe joalo ka mokhoa o ka sehloohong oa nts'etsopele ea bokamoso ba lebala la likoloi, hoa hlokahala ho sebelisa lisebelisoa tsa polymer ka katleho, e le hore boima bo bobebe ba koloi bo ka finyelloa, empa hape le karolo e itseng ea ho boloka matla le ts'ireletso ea tikoloho, empa hape. ho etsa hore kutloisiso ea tlhahiso ea koloi e be e phethahetseng haholoanyane, e le hore ts'ebetso e pharaletseng ea koloi e ka ntlafatsoa, ​​e ka ba mohahong oa tlhahiso ea likoloi le mokhabiso oa tšebeliso e utloahalang ea thepa ea polyurethane.

1 foam ea polyurethane

Foam ea polyurethane e entsoe haholo ka metsoako ea isocyanate le hydroxyl e phophomang ka polymerisation, foam ea polyurethane e ka aroloa ka lisebelisoa tse tenyetsehang le tse thata-thata le tse thata, foam e tenyetsehang e sebelisoa haholo ho etsa likoloi bakeng sali-headrest tsa koloile marulelo a koloi le lisebelisoa tse ling tseo batho ba ka kopanang le tsona ka ho toba, hobane litšobotsi tsa eona li ka khutlisetsoa morao, li ka sireletsa tšireletso ea batho ka katleho, li ka ntlafatsa ntlha ea tšireletso ea koloi.Lisebelisoa tse thata-thata li sebelisoa haholo-holo bakeng sa mehaho e kang li-dashboards, tse ka bolokang nako ea ho etsa lihlahisoa 'me li tsitsitse haholoanyane.Lisebelisoa tse thata li sebelisoa haholo-holo ka har'a li-insulation tsa koloi.Hangata foam ea polyurethane e ntlafatsoa ka ho eketsa li-retardants tsa lelakabe ho liehisa ho tuka, ho emisa mosi kapa esita le ho tima likarolo tsa mollo ho eketsa ho lieha ha lelakabe la foam, kahoo ho ntlafatsa polokeho ea koloi.E na le phello e ntle ea ho tlatsa, e thibela ho bola le ho fokotsa lerata ka koloing.

2 Rection ente e entsoeng ka lihlahisoa tsa polyurethane

Sehlahisoa sena sa polyurethane se entsoe ka hlobo ho tloha linthong tse tala tsa metsi 'me se batla se sa khethollehe ho tloha ho tšepe ho ea ka ho tiea le matla, empa se bobebe ka 50% ho feta tšepe' me se ka kenya letsoho ho bebofatsa likoloi, haholo-holo bakeng sa mosebetsi oa 'mele le mabili a tsamaisang.Lebili la ho khanna, e le mohaho o ka sehloohong oa koloi, o ka tiisa ka katleho polokeho ea lijo tsa motšehare tsa lelapa, haeba kotsi e ka fokotsa kotsi ho mokhanni, empa hape ho netefatsa botsitso ba sebopeho.Bumper ea likoloi tse ngata e boetse e entsoe ka lihlahisoa tse joalo, 'me matla a ka hare a ka boela a kenngoa ho netefatsa hore mokhanni o tlas'a tšokelo e fokolang.Lebaka le ka sehloohong la tšebeliso ea polyurethane liphanele tsa 'mele ke hore e na le tšusumetso e ntle ea matla' me e tiisa hore ts'ebetso ea 'mele ka kakaretso ha e amehe ke deformation libakeng tse sa tšoaneng.

3 Li-elastomer tsa polyurethane

Li-elastomer tsa polyurethane li sebelisoa tlhahiso ea likoloi joalo ka meaho ea bohlokoa joalo kaho tshosali-cushioning blocks, kaha thepa ea elastic polyurethane e na le thepa e ntle ea ho ts'oara 'me e sebelisoa hammoho le lisebelisoa tse matla haholo tsa selemo ho chassis ho ntlafatsa ts'ebetso ea li-cushioning blocks le ho matlafatsa boiketlo ba koloi, joalo ka ha ho le joalo. likoloi tse ngata.Li-airbags li boetse li entsoe ka polyurethane e otlolohileng haholo, kaha mohaho ona ke mokoallo oa ho qetela oa ho sireletsa mokhanni 'me o na le karolo ea bohlokoa eo a lokelang ho e bapala, e hlokang matla le elasticity ea airbag ho finyella litlhoko tse amehang,' me relastic polyurethane ke eona e loketseng ka ho fetisisa. khetho, 'me thepa ea polyurethane e batla e le bobebe, mekotla e mengata ea moea e ka ba 200g feela.
LithaereKe karolo ea bohlokoa ea ho khanna koloi, lithaere tse tloaelehileng tsa lihlahisoa tsa rabara li na le bophelo bo khuts'oane ba ts'ebeletso 'me li ke ke tsa sebelisoa tlas'a maemo a matla, hape li na le phello e mpe bophelong ba batho, kahoo lisebelisoa tse molemo li lokela ho khethoa, le lisebelisoa tsa polyurethane li ka kopana. litlhoko tsena, 'me ho boetse ho na le chelete e fokolang ea lichelete le mekhoa e bonolo ea ts'ebetso, ho hanyetsa mocheso oa lithaere tsa polyurethane nakong ea braking ea tšohanyetso Kakaretso, sena se boetse se sebelisoa ka mabaka a fokolang haholo, lithaere tse akaretsang tsa polyurethane li tšeloa, li ka etsa hore thaere e ikamahanye le maemo. ho litlhoko tse fapaneng, e le hore thaere e ke ke ea hlahisa tšilafalo, e tala haholo, tšepo ea hore bokamoso bo ka rarolla bothata ba lithaere tsa polyurethane ha li hanyetsane le mocheso o phahameng, ho molemo ho finyella tšebeliso e atileng.

4 Likhomaretsi tsa polyurethane

Sekhomaretsi sa hydrogen pakeng tsa polyurethane le thepa e tlamahanoa se tla ntlafatsa momahano oa limolek'hule le ho feta ho etsa hore tlamahane e be matla le ho feta, sekhomaretsi sa polyurethane se boetse se na le thata e ntle le ho feto-fetoha ha sekhomaretsi, sekhomaretsi sa polyurethane se na le matla a matle a ho kuta le ho hanyetsa tšusumetso, tse loketseng mefuta e fapaneng. Sekhomaretsi sa polyurethane se na le ts'ebetso e ntle haholo, se khona ho ikamahanya le li-coefficient tse fapaneng tsa katoloso ea mocheso, e na le thepa ea polyurethane e ka sebelisoang e le sekhomaretsi sa moea bakeng sa likoloi ho fihlela phello e ntle ea ho tiisa, ho etsa khalase ea koloi le 'mele o tsitsitseng haholoanyane, ho eketsa ho tiea ka kakaretso le matla a koloi, le ho fokotsa boima ba koloi ho thusa ho khanna koloi.Bohareng ba likoloi tse ngata le tsona li entsoe ka polyurethane, kaha ha e na metsi ka ho khetheha 'me e ka thibela ho senyeha ha metsi ka mekhabiso, ho etsa hore hare-hare ea koloi e be ntle le ho phutholoha.

5 Qetello

Ho etsa likoloi tse bobebe e se e le mokhoa o ka sehloohong oa tlhahiso ea likoloi, hape ke mokhoa oa ho lekanya boemo ba tlhahiso ea likoloi le letšoao la bohlokoa la bokhoni bo nepahetseng ba ts'ebetso ea tekheniki.Ke ts'ebeliso e ntle feela ea lisebelisoa tsa polyurethane indastering ea likoloi tsa China le ho etsa lipatlisiso ka thepa ea polyurethane e tla etsa hore ho rarolloe libotlolo tse nepahetseng, joalo ka bothata ba ho hanyetsa mocheso oa lithaere, tse hlokang lipatlisiso tse kopaneng le tšehetso ea maano a amehang ke litsebi tse tsamaellanang tsa tlhahiso ea likoloi. indasteri, ka tšepo ea hore boemo ba tlhahiso ea likoloi tsa malapeng bo tla lula bo ntlafatsoa.