Si-TPV Soft EVA Foam Modifier (eo hape e tsejoang e le Silicone For EVA Foaming, Modifier For EVA Foaming Shoes), e fana ka katleho e kholo ea Soft EVA Foam Modifier Solutions bakeng sa EVA e etsang lepulo le le leng la seeta, le Tharollo Bakeng sa Pholo e Ntlehali, e sebelisa Chemical Foaming Technology Bakeng sa Eva e bobebe. Foam, ka katleho e ntlafatsa ho hanyetsa ha abrasion, e fokotsa ho fokotseha ha mocheso, e ntlafatsa rebound le compression set, 'me e ntlafatsa saturation ea mebala le ho tšoana. Mehaho ea eona e ikhethang e etsa hore e be e loketseng bakeng sa ho hlahisa li-soles tse matla le tse tšoarellang tse fihlelang litlhoko tsa lisebelisoa tsa lieta tsa sejoale-joale.
EVA ke polymer ea bone e kholo ka ho fetisisa lelapeng la ethylene kamora HDPE, LDPE le LLDPE. E theko e tlase haholo ho feta lisebelisoa tsa setso. Ba bangata ba nka EVA foam e le motsoako o phethahetseng oa likhetla tse thata le tse bonolo, tse bolokang melemo ea liforomo tse bonolo le tse thata ha li ntse li lahla mefokolo. Ho feta moo, ho feto-fetoha ha maemo ho teng moralong le bokhoni ba ho etsa thepa ke lebaka le ka sehloohong le etsang hore lik'hamphani tse ling tse itlhommeng pele lefatšeng li fetohele foam ea EVA ha li hloka thepa ea boleng bo holimo, e theko e tlase.
EVA foam e hlokomela bophelo ba rona ba letsatsi le letsatsi le mesebetsi ea khoebo, 'me e hlahisitse khetho ea basebelisi ba ho qetela bakeng sa eona. Ka tlhokahalo e matla ea lihlahisoa tsa polasetiki tse tšoarellang lieta, meriana, liphanele tsa photovoltaic, lipapali le thepa ea boikhathollo, lipapali, liphahlo tsa fatše / yoga, liphutheloana, lisebelisoa tsa bongaka, lisebelisoa tsa tšireletso le thepa ea lipapali tsa metsi, karolo ea EVA foam e ntse e tsoela pele ho bona kholo e ncha.
EVA foaming ka kakaretso, ho na le mekhoa e mene:
Foam e kholo ea poleiti ea setso:hona joale lifeme tse nyane ka kakaretso li sebelisa sena, litšenyehelo tsa mochini le lisebelisoa li batla li le tlase. Ts'ebetso ena e etsoa ka ntle ho poleiti, ebe ka mokhoa oa ho phunya, ho sila le mekhoa e meng ho lihlahisoa.
Foam e nyane e ka har'a hlobo:mokhoa ona o sebelisoa haholo-holo lieta, lieta tsa lipapali ho etsa foam ea pele ea midsole ea bobeli. Ho ea ka mokhoa oa ho itloaetsa granulation ea thepa e ntle, ho lekanya ka har'a hlobo e bulehileng, ho foamma ke ponahalo e akaretsang ea lieta. Bothata ba ts'ebetso ena ke symmetry ea hlobo le foromo, ho seng joalo ho thata ho laola ho atisa le ho thatafala ka nako e le 'ngoe.
Ente:ts'ebetso ena ke eona e ka sehloohong ea bokamoso, ts'ebetso e etsoa ka ntle ho sehlahisoa, empa ho nepahala ha hlobo ho phahame.
Supercritical foaming:Ketane ea limolek'hule ea EVA e mela, ka hona, hangata hoa hlokahala ho kenyelletsa sehokelo sa marang-rang ts'ebetsong ea ho foamisa ho koala khase ka sebopeho se hokahanyang. Ka hona, ho phophoma ho hoholo ha EVA ho hloka ho rarolla bothata ba ho notlela khase.
E le sesebelisoa sa ntlafatso sa thepa ea foam ea EVA, Si-TPV e thusa tlhahiso ea lihlahisoa tse amanang le foam tsa EVA tse phutholohileng le tse tšoarellang, joalo ka li-midsoles tsa liatleletiki.
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.
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