Na mesamo ea Polyurethane e Kotsi ho Batho?

Lintho tse entsoeng ka polyurethane ke mofuta oa thepa ea ho theola mocheso.Boitsebiso bona ke lisele tse bulehileng le tse batlang li le teng kamehla.Boloka mocheso oa 'mele o loketseng haholoanyane.Sesebediswa sena ke sesebediswa se latelang mekgahlelo ya mmele wa motho.Ha u e sebelisa, u tla ikutloa hore ha ho na rebound.E phutholohile haholo.Ka hona, ho e sebelisa ho ke ke ha baka kotsi 'meleng oa motho.Leha ho le joalo, haeba u e reka Ho reka thepa e sa tšoanelehang ho ka ba le phello e mpe 'meleng, kahoo bohle ba lokela ho ela hloko ka ho khetheha ha ba reka.

Melemo eamesamo ea polyurethane

Melemo ea mosamo ona e bonahala haholo-holo ka mefuta e mengata ea phetoho ea ts'ebetso le ho ikamahanya le maemo ho matla;sehlahisoa ka boeona se na le khanyetso e ntle ea ho apara;matla a eona a mechine a batla a le maholo;viscosity ea eona e ntle;elasticity ea eona e matla haholo;Phello ea ho hlaphoheloa e ntle;ho feto-fetoha ha mocheso o tlase ho molemo;bophelo ba tšebeletso bo bolelele haholo;phello ea ho hanyetsa oli e ntle;e ka thibela ho tsofala ha lintho tse phelang;theko e batla e utloahala.

Ha ho thata ho bona melemo ea eona hore ke thepa e tsebahalang, hape hoa khoneha ho e sebelisa e le mosamo.Haeba u na le tšepo ea hore u ka khetha mosamo o loketseng ho finyella litlhoko tsa hau tsa tlhokomelo ea bophelo, joale ho kgothaletswa hore o nahane ha o reka mosamo Na hoa khoneha ho khetha boitsebiso bona.

Na mesamo ea polyurethane e kotsi ho batho?Karabo ke che, ha e kotsi 'meleng feela, empa hape e na le phello e itseng ho thusa tlhokomelo ea bophelo bo botle.Haeba u batla ho khona ho khetha mosamo o loketseng ho finyella litlhoko tsa hau tsa tlhokomelo ea bophelo bo botle, u ka beha pele ho Nahana ka eona, leha ho le joalo, etsa bonnete ba hore u ela hloko ha u reka mosamo oa boitsebiso bona ho bona hore na sehlahisoa se tšoaneleha.

Lintlha tsa ho Reka

1. Hore na ke thepa e hloekileng.Na mesamo e entsoe ka 100% polyurethane 'me e kentsoe talc ho eketsa letsoalo?Ke sephiri sa ts'ebetso ea tlhahiso ea indasteri le sekhahla se phahameng.Ho feta 90% ea mesamo ea butle-butle 'marakeng e hlahisoa ka thepa e sa hloekang, kahoo index ea density e thata butle-butle ho lekanya boleng ba' nete ba mosamo.

2. Ho sa tsotellehe hore na e fetisitse tlhahlobo ea ts'ireletso: lisebelisoa tse liehang ho khutlela morao ke lik'hemik'hale, tse kotsi ho isa tekanyong e itseng ho latela lik'hemik'hale tsa lik'hemik'hale, kahoo matšoao a bona a tšireletso a tlameha ho laoloa tlhahiso.Hore na lintho tse chefo le tse kotsi tse ntseng li khutla butle lia senyeha li sebelisoa ka botlalo, sheba hore na mosamo o loketse ho itšetlehile ka hore na index ea tlhahlobo ea polokeho ea hae ea feta kapa che?Hona joale, ho fumanoa ha lihlahisoa tse liehang ho khutlela morao ho kenyelletsa ho lemoha lintho tse chefo le tse kotsi le ho lemoha lisebelisoa tse hloekileng.

3.Density: Density ke e 'ngoe ea matšoao a mantlha a thepa ea boemo bo holimo e khutlang butle.Ka kakaretso, boima ba polyurethane ts'ebetsong ea ho bopa bo ka ba 70 ~ 150D, 'me mokhoa oa ho itšeha o ka ba 40 ~ 100D.Ka lebaka la libotlolo tsa tekheniki le phapang ea lisebelisoa, Boima ba polyurethane e hlahisoang Chaena hangata bo tlase ho 100D, athe e phahameng ka ho fetisisa kantle ho naha e ka fihla ho 150D.Taba ea bobeli, esita le lihlahisoa tse nang le boima bo tšoanang li tla fapana haholo, haholo-holo ka lebaka la phapang ea foromo, ts'ebetso le lisebelisoa tse tala.Thepa ea elastic e tlameha ho ba boima bo phahameng, empa feela thepa e phahameng haholo ha e hlile e le thepa e phahameng.

4.Ts'ebetso ea tlhahiso: Ho na le mekhoa e 'meli ea tlhahiso ea ho khutla butle: ho itšeha leho bopa.Ho khaola ke seponche se phethiloeng butle-butle se rekiloeng, se khaotsoe ka sebōpeho sa mosamo, hobane ho bōptjoa ho thehiloe holim'a ho itšeha ho e-na le li-additives tsa hlobo +, ha ho li-additives tse ling tse kenyelletsoeng, kahoo esita le polyurethane e hloekileng e ka fihla ho 40-70D feela. .Ho bopa ho entsoe ka letoto la lits'ebetso tse joalo ka ho eketsa li-additives, ho foaming, le ho hatella hlobo.Ka lebaka la ho eketsoa ha li-additives tse ling, ho kenyelletsa le li-additives tsa lik'hemik'hale tse kang ho foaming le ho nolofatsa, letsoalo le eketseha hoo e ka bang 70-90D.,Ikutlwe hantle.Hopotsa bohle hore bophelo ba ts'ebeletso ea mesamo ha bo amane le mosebetsi oa matsoho.

Nako ea 5.Rebound: Nako ea ho khutlela morao e boetse e tsejoa e le ho boloka bokhoni ba ho bōpa.Ka kakaretso, ha butle butle, ho na le bokhoni bo botle ba decompression.Nako ea ho khutla ea foam ea memori ea lapeng hangata ke metsotsoana e 3-5, 'me nako ea ho khutla ea foam ea memori e tsoang kantle ho naha e feta metsotsoana e 10.

6. Boikutlo ba matsoho le mocheso oa mocheso: Boikutlo ba letsoho le mocheso oa mocheso ha bo amane hakaalo le boima ba mosamo, haholo-holo ka lebaka la theknoloji e hōlileng tsebong ea fektheri (ho itšetlehile ka phapang le palo ea li-additives tse kenyelletsoeng tikolohong).Joalo ka maikutlo a ho luba hlama, butle butle bo batla bo utloahala bo le bobebe, kapa bo thata hanyane.

7. Bophelo ba tšebeletso: Mosamo oa foam oa memori oa polyurethane o amana haholo-holo le hore na ke polyurethane e hloekileng le hore na ke polyurethane e tsoang linaheng tse ling e tsoang linaheng tse ling.Haeba e le polyurethane e hloekileng e tsoang linaheng tse ling, ha ea lokela ho holofala ka lilemo tse fetang 5, empa haeba e eketsoa ho eketsa boima ba 'mele le boima ba' mele Ka lebaka la lisebelisoa tse tala tse kang phofo ea talcum, mesamo ke ea boleng bo bobe 'me hangata e nka lilemo tse 2 feela.