SILIKE Si-TPV 3100 Urutonde ni imbaraga za volopanike ya termoplastique ya silicone ishingiye kuri elastomer, ikozwe hifashishijwe ikorana buhanga ryihariye ryerekana ko reberi ya silicone ikwirakwizwa muri TPU nkibice 2-3 bya micron munsi ya microscope. Ihuriro ridasanzwe ritanga imbaraga, ubukana, hamwe no kurwanya abrasion biranga thermoplastique elastomers mugihe ushizemo ibintu byifuzwa bya silicone, nkubwitonzi, ibyiyumvo bya silike, hamwe no kurwanya urumuri rwa UV na chimique. Icyangombwa, ibyo bikoresho birashobora gukoreshwa kandi birashobora gukoreshwa mubikorwa gakondo.
Urutonde rwa Si-TPV 3100 rwashizweho muburyo bwihariye bwo gukorakora byoroshye gukoraho, byerekana kwangiza no kurwanya imiti. Irashobora gufatanyirizwa hamwe na plastiki zitandukanye zubushakashatsi bwa termoplastique, harimo PC, ABS, na PVC, nta kibazo nkimvura cyangwa gukomera nyuma yo gusaza.
Usibye kuba nk'ibikoresho fatizo, Urutonde rwa Si-TPV 3100 rukora nka polymer uhindura no gutunganya inyongeramusaruro ya thermoplastique na elastomers. Itezimbere, itezimbere ibiranga gutunganya, kandi ikazamura imiterere yubutaka. Iyo ivanze na TPE cyangwa TPU, Si-TPV itanga ubuso burambye bwubuso hamwe nubwitonzi bushimishije, mugihe kandi binonosora ibishishwa no kurwanya abrasion. Igabanya neza ubukana itabangamiye imiterere yubukanishi, kandi yongerera gusaza, umuhondo, no kurwanya ikizinga, bigatuma irangiza ryifuzwa.
Bitandukanye ninyongera ya silicone isanzwe, Si-TPV itangwa muburyo bwa pellet, byoroshye gutunganya nka thermoplastique. Ikwirakwiza neza kandi kimwe muri polymer matrix, aho copolymer ihuza umubiri na matrix. Ibi biranga gukuraho impungenge zijyanye no kwimuka cyangwa "kurabya," ugashyira Si-TPV nkigisubizo cyiza kandi gishya cyo kugera kubutaka bworoshye-bworoshye bworoshye bwumutse muri TPU hamwe nabandi ba elastomeri ba termoplastique badakeneye ubundi buryo bwo gutunganya cyangwa gutera intambwe.
Urutonde rwa Si-TPV 3100 rurangwa nigihe kirekire cyoroshye kuruhu rworoshye gukoraho no kurwanya ikizinga cyiza. Bitarimo plasitike na yoroshye, irinda umutekano nigikorwa nta mvura igwa, nubwo nyuma yo kuyikoresha igihe kirekire. Uru ruhererekane ninyongera ya plastike yongeyeho na polymer ihindura, bigatuma ikwiranye cyane no kuzamura TPU.
Usibye gutanga ibyiyumvo, bishimishije, Si-TPV igabanya neza ubukana bwa TPU, igera ku ntera nziza yo guhumurizwa no gukora. Iratanga kandi umusanzu wo kurangiza mugihe itanga igihe kirekire kandi ikarwanya abrasion, bigatuma ihitamo neza kumurongo mugari wa porogaramu.
Kugereranya Ingaruka za Si-TPV Yongeyeho plastike na Polymer Modifier kuri TPUImikorere
Guhindura isura ya polymuretike ya polymuretike (TPU) ihuza ibiranga porogaramu yihariye mugihe ikomeza ibintu byinshi. Gukoresha Si-TPV ya SILIKE (dinamike vulcanized thermoplastique silicone ishingiye kuri elastomer) nkigikorwa cyiza cyongeweho kandi ukumva uhindura kuri elastomers ya thermoplastique itanga igisubizo gifatika.
Bitewe na Si-TPV dinamike yibirunga ya termoplastique ya silicone ishingiye kuri elastomer, itanga ibyiza byinshi, harimo igihe kirekire, cyoroshye uruhu rukoraho, kwihanganira ikizinga cyiza, no kutagira plasitike cyangwa koroshya ibintu, bikumira imvura mugihe runaka.
Nka silicone ishingiye kuri plastike yongeramo na polymer ihindura, Si-TPV igabanya ubukana kandi ikongerera ubworoherane, ubworoherane, nigihe kirekire. Kwishyira hamwe kwayo bitanga silike-yoroshye, yumye yujuje ibyifuzo byabakoresha kubintu byakunze gukoreshwa cyangwa kwambara, kwagura cyane TPU ishobora gukoreshwa.
Si-TPV ihuriza hamwe muburyo bwa TPU, ikerekana ingaruka nke zitifuzwa ugereranije nibicuruzwa bisanzwe bya silicone. Uku guhuza ibice bya TPU byugurura amahirwe mubice bitandukanye, birimo ibicuruzwa byabaguzi, ibice byimodoka, insinga zishyuza za EV, ibikoresho byubuvuzi, imiyoboro y'amazi, amavatiri, nibikoresho bya siporo - aho guhumurizwa, kuramba, no gushimisha ubwiza.
Ibyo Abahinguzi Bakeneye Kumenya kubijyanye na tekinoroji ya TPU yahinduwe hamwe nuburyo bushya bwo gukemura ibibazo bya EV kwishyuza insinga za pile na Hose!
1. Yahinduwe na TPU (thermoplastique polyurethane) Ikoranabuhanga
Guhindura isura ya TPU ningirakamaro mugutezimbere ibikoresho bishobora gukora cyane mubikorwa byihariye. Ubwa mbere, dukeneye gusobanukirwa TPU Ubukomezi na Elastique. Gukomera kwa TPU bivuga ibikoresho byo kurwanya indentation cyangwa deformasiyo mukibazo. Indangagaciro zikomeye zerekana ibintu bikomeye, mugihe indangagaciro zo hasi zerekana guhinduka gukomeye. Elastique bivuga ubushobozi bwibikoresho byo guhinduka mukibazo no gusubira muburyo bwacyo nyuma yo gukuraho stress. Ihindagurika ryinshi risobanura kunoza guhinduka no kwihangana.
Mu myaka yashize, kwinjiza inyongeramusaruro ya silicone mubikorwa bya TPU byitabiriwe kugirango ugere kubyo wifuza. Inyongeramusaruro ya silicone igira uruhare runini mugutezimbere ibiranga gutunganya nubuziranenge bwubutaka bwa TPU bitagize ingaruka mbi kubintu byinshi. Ibi bibaho bitewe na molekile ya silicone ihuza na matrike ya TPU, ikora nkibikoresho byoroshya hamwe namavuta muburyo bwa TPU. Ibi bituma urunigi rworoha kandi rugabanuka imbaraga za intermolecular, bikavamo TPU yoroshye kandi yoroheje hamwe nigabanuka ryagaciro.
Byongeye kandi, inyongeramusaruro ya silicone ikora nk'imfashanyigisho zitunganya, kugabanya ubukana no gutuma amazi ashonga neza. Ibi byorohereza gutunganya no gukuramo TPU, kongera umusaruro no kugabanya ibiciro byinganda.
GENIOPLAST PELLET 345 Siliconmodifier imaze kumenyekana nkinyongera ya silicone yingirakamaro mubikorwa bya TPU. Iyi silicone yongeweho yaguye urwego rwa porogaramu ya polyurethanes ya termoplastique. Hano harakenewe byinshi mubicuruzwa byabaguzi, ibinyabiziga, ibikoresho byubuvuzi, imiyoboro yamazi, amavatiri, ibikoresho bya siporo bifata gufata, ibikoresho, hamwe nimirenge myinshi kubice bya TPU bibumbabumbwe bifite ibyiyumvo byiza kandi bikagumana isura yabyo igihe kirekire.
Silike ya Si-TPV yongeyeho plastike hamwe na polymer ihindura itanga imikorere ingana na bagenzi babo kubiciro byiza. Ibizamini byagaragaje ko Si-TPV nkibindi byongeweho silicone yongeyeho ari byiza, bifite umutekano, kandi byangiza ibidukikije mubikorwa bya TPU na polymers.
Iyi silicone ishingiye ku nyongeramusaruro yongerera igihe kirekire hejuru yubuso no kwiyumvamo neza mugihe bigabanya ibimenyetso bitemba hamwe nubuso bukabije. Ikigaragara ni uko igabanya ubukana itabangamiye imiterere yubukanishi; kurugero, kongeraho 20% Si-TPV 3100-65A kuri 85A TPU bigabanya ubukana kuri 79.2A. Byongeye kandi, Si-TPV itezimbere gusaza, umuhondo, no kurwanya ikizinga, kandi itanga umusozo wa matte, ikazamura cyane ubwiza bwubwiza bwibigize TPU nibicuruzwa byarangiye.
Si-TPV itunganywa nka thermoplastique. bitandukanye ninyongera ya silicone isanzwe, ikwirakwira neza kandi muburyo bumwe muri matrix ya polymer. Kopolymer ihinduka umubiri kuri matrix.Ntabwo uhangayikishijwe no kuganisha ku kwimuka (hasi 'kurabya').