Super khanya e phahameng rekere Tikoloho-ba botsoalle EVA foaming thepa ho lokisetsa

hlalosa:

EVA foamed material ke mofuta oa foam material e entsoeng ka EVA (ethylene-vinyl acetate copolymer) le low-density polyethylene (LDPE) e le lisebelisoa tse tala le lisebelisoa tse ling.E na le ho feto-fetoha ha maemo hantle, elasticity e kang rabara, pepeneneng e ntle le ho benya ha bokaholimo, botsitso bo botle ba lik'hemik'hale, ho thibela botsofali, le ho hanyetsa ozone, ho se chefo.

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Lintlha tsa Sehlahisoa
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Batho ba bangata ba nahana hore thepa ea foam ea EVA ke motsoako o phethahetseng oa khetla e thata le khetla e bonolo, Leha ho le joalo, tšebeliso ea lisebelisoa tsa EVA tse foamed e lekanyelitsoe ho isa bohōleng bo itseng ka lebaka la ho hanyetsa botsofali bo fokolang, ho hanyetsa ha flexure, elasticity, le abrasion resistance.Ho phahama ha ETPU lilemong tsa morao tjena le papiso ea lisampole le tsona li etsa hore lieta tsa EVA tse foamed li tlameha ho ba le boima bo tlase, botlaaseng bo phahameng, deformation e tlase ea compression, le thepa e 'ngoe e ncha le lihlahisoa tsa EVA tse foamed tse fanoang' marakeng hajoale li lokisoa ke mokhoa oa ho foamisa lik'hemik'hale. 'me li sebelisoa haholo-holo bakeng sa lihlahisoa tse kang lisebelisoa tsa lieta, limmete tsa fatše, le tse ling tse amanang le' mele oa batho ka ho toba.Leha ho le joalo, thepa e phophomang ea EVA e lokiselitsoeng ke mokhoa le ts'ebetso e na le ts'ireletso ea tikoloho le mathata a bophelo bo botle, 'me haholo-holo, lintho tse kotsi (haholo-holo formamide) li lula li arohane le bokahare ba sehlahisoa ka nako e telele.

Mathata a ikhethileng ke a latelang: pele, mocheso oa ho bola oa sesebelisoa sa lik'hemik'hale tse foaming o hlokahala hore o be ka holim'a mocheso oo EVA e leng haufi le ho qhibiliha ke mokhoa oa EVA oa ho foaming lik'hemik'hale, 'me mocheso oa ho bola oa lik'hemik'hale tse foaming li pharaletse haholo. 'me ts'ebetso ea ho qhibiliha e kenyelletsa ho leka-lekana ha lik'hemik'hale, e le hore lik'hemik'hale tse nang le foaming tsa lik'hemik'hale li ntse li lula li le ngata ka har'a matrix a lintho tse bonahalang ka mor'a hore foam e felile, mehato ea ho hloekisa EVA ea mocheso o tlaase boemong bo sa qhibilihang le ho eketsa ho eketsoa ha letoto la lisebelisoa tse thusang. li-agent tse kang cross-linking agent, stearic acid, cross-linking initiator, k'hemik'hale e nang le foaming agent e senyang catalyst, plasticizer le tse ling tse joalo li amoheloa haholo indastering bakeng sa ho fokotsa tšusumetso ea masala a foaming agent mosebetsing o phophomang. lintho tse bonahalang, empa mehato ka ho toba etsa hore palo e khōlō ea micromolecular e thusang mahlahana bonolo ho falla ka sehlahiswa ho qetela, 'me mahlahana a thusang a tsoela pele ho fallela holim'a sehlahisoa ho tloha ka hare hammoho le tšebeliso ea nako e telele, e le hore tšoaetso ea letlalo kapa tšilafalo e 'ngoe e amanang le sehlahisoa e bakoa;ea bobeli, ts'ebetsong ea ho foamma ea lik'hemik'hale, ho bola ha moemeli oa ho foka lik'hemik'hale ho khethollang boits'oaro bo phophomang le lik'hemik'hale tse fapaneng tse khethollang boitšoaro ba ho qhibiliha ha rheology bo tsoela pele ka nako e le 'ngoe,' me mocheso o loketseng ho bola ha moemeli oa ho foka lik'hemik'hale ha se mocheso o loketseng ka ho fetisisa. rheology e qhibilihang bakeng sa nucleation ea lisele le kholo.Ho phaella moo, lik'hemik'hale tse foaming le lik'hemik'hale tsa lik'hemik'hale ke mekhoa e matla e tsoelang pele ho etsoa ka nako, 'me ho itšetleha ka mocheso ho matla haholo.Ts'ebetso ea ho lokisa foam ea EVA ka mokhoa oa ho foamisa ka lik'hemik'hale e hloka ho nahana ka ho tšela le ho foam ka nako e le 'ngoe e le hore ho be thata ho ntlafatsa sebopeho sa lisele.

E le ho rarolla mathata a ka holimo, baetsi ba thepa ba 'nile ba etsa lipatlisiso le ho ithuta ka mafolofolo.motsoako oa thepa ea foamed ea EVA le lisebelisoa tse ling tsa elastomer e fetohile lipatlisiso tse chesang har'a baetsi ba lieta.

SILIKE Si-TPV thermoplastic elastomer ke vulcanized thermoplastic silicone-based elastomer e entsoeng ka theknoloji e khethehileng e tsamaellanang ho thusa rabara ea silicone e hasantsoeng ho EVA ka ho lekana joalo ka likaroloana tse 1 ~ 3 tsa micron tlasa microscope.Lisebelisoa tseo tse ikhethang li kopanya matla, ho tiea, le ho haneloa ha abrasion ea elastomer efe kapa efe ea thermoplastic e nang le thepa e lakatsehang ea silicone: bonolo, maikutlo a silky, leseli la UV, le khanyetso ea lik'hemik'hale tse ka sebelisoang hape le ho sebelisoa hape mekhoeng ea setso ea tlhahiso.
Ke hobane'ng ha Si-TPV?SILIKE Si-TPV thermoplastic elastomer ke vulcanized thermoplastic silicone-based elastomer e entsoeng ka theknoloji e khethehileng e tsamaellanang ho thusa rabara ea silicone e hasantsoeng ho EVA ka ho lekana joalo ka likaroloana tse 1 ~ 3 tsa micron tlasa microscope.Lisebelisoa tseo tse ikhethang li kopanya matla, ho tiea, le ho haneloa ha abrasion ea elastomer efe kapa efe ea thermoplastic e nang le thepa e lakatsehang ea silicone: bonolo, maikutlo a silky, leseli la UV, le khanyetso ea lik'hemik'hale tse ka sebelisoang hape le ho sebelisoa hape mekhoeng ea setso ea tlhahiso.Si-TPV e kopantsoeng le EVA, e fihlella tekano e bobebe lipakeng tsa letsoalo le tlase, matla a phahameng, ho hanyetsa ho apara hantle, le ho fokotseha ha mocheso, ho matlafatsa ho tlala 'mala oa thepa ea foam ea EVA, Ho khanna ho ea boiketlong, botle bo botle, ho tšoarella le ho tšoarella.

Kopo

Novel e tala tikoloho e lumellanang le Si-TPV modifier e matlafatsang thepa e phophomang ea EVA e fetotseng bophelo ba letsatsi le letsatsi le liindasteri tsa lihlahisoa tsa mesebetsi ea khoebo.joalo ka lieta, lihlahisoa tsa bohloeki, lihlahisoa tsa boikhathollo tsa lipapali, limmete tsa fatše / yoga, lipapali, liphutheloana, lisebelisoa tsa bongaka, lisebelisoa tsa tšireletso, lihlahisoa tsa metsi tse sa thellang, le liphanele tsa photovoltaic...

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)

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Melemo ea Bohlokoa

01

Ntlafatsa elasticity ea thepa ea foam ea EVA

Ha e bapisoa le phofo ea talcum kapa moemeli oa anti-abrasion, Si-TPV e na le elasticity e molemo.
02

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

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

Si-TPV e ka nka karolo karabelong ea sehokelo sa li-cross-link, e leng se eketsang sekhahla sa ho tšela.
05

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

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.

Flexible Soft EVA Foam material Solutions, Modifier e fokotsa khatello ea EVA foaming, Theknoloji ea lik'hemik'hale ea foam bakeng sa foam ea EVA e bobebe.

Moemeli oa Foaming Bakeng sa Surfboard