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  • 企业微信截图_17124744891838 Si-TPV dynamic vulcanizate thermoplastic silicone-based elastomer e nts'etsapele theknoloji ea foam ea EVA
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Si-TPV vulcanizate thermoplastic silicone-based elastomer e nts'etsapele theknoloji ea foam ea EVA

hlalosa:

Ethylene vinyl acetate (EVA) ke copolymer e feto-fetohang e entsoeng ka ho kopanya ethylene le vinyl acetate monomers. Karolo ea litaba tsa vinyl acetate (VA) ho EVA e ka fapana ho tloha ho 2% ho isa ho 60%, e lumellang ho etsoa ha thepa ea eona. EVA e nang le litaba tse tlase tsa VA, hoo e ka bang 3 wt%, hangata e sebelisoa ho fetola polyethylene, ha lipina tse nang le litaba tse phahameng tsa VA, ho tloha ho 5 ho isa ho 50 wt%, li fumana lits'ebetso tsa ho etsa lifilimi tse senyehang, ho paka lijo, le lieta, har'a tse ling.

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Si-TPV dynamic vulcanizate thermoplastic silicone-based elastomer ke mokhoa o mocha oa ho fetola foam o hloekileng oa EVA. E ka sebelisoa e le foam ea Modifier EVA bakeng sa litulo, Modifier EVA foam bakeng sa litulo, Modifier EVA foam bakeng sa lisebelisoa tsa ts'ireletso, Foam ea EVA bakeng sa libapalisoa tsa kaho, foam ea Modifier EVA bakeng sa balebeli ba shin, hape e ka thusa ntlafatso ea Eva foaming running shoes thekenoloji ntlafatso. E na le melemo ea ho fokotsa shrinkage ea mocheso oa foam ea EVA, ho ntlafatsa ho tiea le ho hanyetsa abrasion, ho ntlafatsa deformation ea compression ea thepa, le ho khothalletsa masoba a bubble hore a be a ts'oanang le a teteaneng.

Ho fapana le molekane oa eona oa semi-crystalline, polyethylene, ho kenyelletsoa ha VA monomers ho senya ho thehoa ha likristale ka har'a ketane ea polymer, ho fella ka ho fokotseha ha kristale. Ha litaba tsa VA li ntse li eketseha, EVA e fetoha butle-butle, e lebisang liphetohong tsa eona tsa 'mele le tsa mochini. Le ha liparamente li rata ho lelefala nakong ea khefu, mocheso oa phetoho ea khalase, 'me letsoalo le eketseha ka litaba tse phahameng tsa VA, tse ling tse joalo ka matla a thata, modulus, ho thatafala le ho fokotseha ha mocheso o qhibilihang. Leha ho le joalo, leha e na le elasticity e matlafalitsoeng, EVA e ka bonts'a mefokolo ea matla a ho taboha, ho hanyetsa le ho hatella, haholo lits'ebetsong tse hlokang ho tiea.

  • fap2

    Ho hlola mefokolo ena, hangata EVA e kopanngoa le li-rubber kapa thermoplastic elastomers (TPEs), ho ntlafatsa matla a ho tsieleha, ho hanyetsa meokho, ho hanyetsa abrasion, le ho tiea ha lik'hemik'hale ha ho bapisoa le EVA e hloekileng. Ho kopanya EVA le li-TPE tse kang thermoplastic polyurethane (TPU) kapa polyolefin elastomers (POE) ho ntlafatsa thepa ea viscoelastic le ho thusa ho sebetsa le ho sebelisoa hape. Ho feta moo, ho hlaha ha olefin block copolymers (OBC) ho fana ka litšobotsi tsa elastomeric le ho hanyetsa mocheso o phahameng. Sebopeho se ikhethileng sa OBC, se nang le likarolo tse thata tsa crystallizable le likarolo tse bonolo tsa amorphous, se nolofalletsa ts'ebetso e phahameng lits'ebetsong tse fapaneng, ka thepa ea compression e bapisoang le TPU le TPV.

  • fap

    Leha ho le joalo, SILIKE Si-TPV dynamic vulcanizate thermoplastic silicone-based elastomer tsoelo-pele ke vulcanizate thermoplastic Silicone-based elastomer modifier. Ha li bapisoa le lintlafatso tse kang OBC le POE, Lintlha-kholo tsa Si-TPV li kenyelletsa: ● Ntlafatsa elasticity ea thepa ea foam ea EVA ● Ntlafatsa ho tšeloa ha 'mala oa thepa ea foam ea EVA ● Fokotsa ho honyela ha mocheso oa thepa ea foam ea EVA ● Ntlafatsa mokhoa oa ho thibela maqeba. ea thepa ea foam ea EVA ● Si-TPV ka nako e le 'ngoe e ka ntlafatsa ho senyeha ha khatello e phahameng le e tlase ea mocheso oa thepa ea foam ea EVA e thata haholo.

Kopo

Ka ho kenyelletsa li-adapter tsa Si-TPV ts'ebetsong ea hau ea tlhahiso, likhoebo li ka hlahisa thepa ea foam ea EVA e nang le botsitso bo matlafalitsoeng, ho tšoarella, le boiketlo, e sebetsanang le lits'ebetso tse fapaneng, ho kenyeletsoa lieta, lihlahisoa tsa bohloeki, lintho tsa boikhathollo tsa lipapali, limmete tsa fatše / yoga, le tse ling. .

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EVA Foaming Guide

Letoto la Si-TPV 2250 le na le litšoaneleho tsa ho ts'oara ha nako e telele letlalong le bonolo, ho hanyetsa matheba hantle, ha ho na plasticizer le softener e kentsoeng, 'me ha ho na pula ka mor'a tšebeliso ea nako e telele, haholo-holo e sebelisoang ka mokhoa o nepahetseng bakeng sa EVA e khanyang e phahameng ea eco-friendly. ho lokisa thepa e phophomang.

 

Boqapi ho lisebelisoa tsa Foam tsa EVA (4)

 

Ka mor'a ho eketsa Si-TPV 2250-75A, bubble cell density ea EVA foam e fokotseha hanyenyane, lerako le teteaneng, 'me Si-TPV e qhalakanngoa leboteng la bubble, lerako la bubble le fetoha le thata.

 

Papiso ea Si-TPV2250-75A le litlamorao tsa tlatsetso ea polyolefin elastomer ho foam ea EVA

 

Boqapi ho lisebelisoa tsa Foam tsa EVA (5)     

Innovation-in-EVA-Foam-materials-7

 

Innovation-in-EVA-Foam-materials-8

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Melemo ea Bohlokoa

  • 01
    Ntlafatsa elasticity ea thepa ea foam ea EVA

    Ntlafatsa elasticity ea thepa ea foam ea EVA

    Ha e bapisoa le phofo ea talcum kapa anti-abrasion agent, Si-TPV e na le elasticity e molemo.

  • 02
    Ntlafatsa ho tlala ha 'mala oa thepa ea foam ea EVA

    Ntlafatsa ho tlala ha 'mala oa thepa ea foam ea EVA

    Lihlopha tse ling ho Si-TPV li ka sebelisana le li-chromophore tsa dae, tsa ntlafatsa ho tlala mebala.

  • 03
    Fokotsa shrinkage ea mocheso oa lisebelisoa tsa foam tsa EVA

    Fokotsa shrinkage ea mocheso oa lisebelisoa tsa foam tsa EVA

    Elasticity ea Si-TPV e thusa ho lokolla khatello ea ka hare ea thepa ea foam ea EVA.

  • 04
    Ntlafatsa ts'ebetso ea anti-abrasion ea thepa ea foam ea EVA

    Ntlafatsa ts'ebetso ea anti-abrasion ea thepa ea foam ea EVA

    Si-TPV e ka nka karolo karabelong ea sehokelo sa li-cross-link, e leng se eketsang sekhahla sa ho tšela.

  • 05
    Heterogeneous nucleation

    Heterogeneous nucleation

    Si-TPV e qhalakantsoe ka mokhoa o ts'oanang ka har'a lisebelisoa tsa foam tsa EVA, tse ka thusang nucleation ea sele.

  • 06
    Fokotsa deformation ea compression ea thepa ea foam ea EVA

    Fokotsa deformation ea compression ea thepa ea foam ea EVA

    Si-TPV e na le ts'ebetso e ntle ea ho hanyetsa mocheso o phahameng le o tlase, 'me ka nako e ts'oanang e ka ntlafatsa deformation e phahameng le e tlase ea mocheso oa thepa ea foam ea EVA e thata.

Durability Ho tšoarella

  • Theknoloji e tsoetseng pele e se nang solvent, ntle le polasetiki, ha e na oli e nolofatsang, ebile ha e na monko.
  • Tšireletso ea tikoloho le ho sebelisoa hape.
  • E fumaneha ka mekhoa e lumellanang le melao.