TPU, luv rauthermoplastic polyurethane, yog cov khoom siv polymer zoo kawg nkaus. Nws yog synthesized los ntawm polycondensation ntawm ib tug isocyanate nrog ib tug diol. TPU cov qauv tshuaj, uas muaj kev sib hloov cov ntu tawv thiab muag muag, ua rau nws muaj kev sib xyaw ua ke ntawm cov khoom sib txawv. Cov ntu nyuaj, muab tau los ntawm isocyanates thiab cov saw txuas ntxiv, muab lub zog siab, rigidity, thiab kub tsis kam. Lub caij no, cov ntu mos, tsim los ntawm cov saw ntev polyols, muab cov elasticity zoo thiab yooj. Cov qauv tshwj xeeb no tso TPU hauv qhov tshwj xeeb ntawm cov roj hmab thiab cov yas, ua rau nws muaj elastomer nrog kev ua tau zoo.
1. Qhov zoo ntawmCov khoom siv TPUhauv khau Soles
1.1 Zoo elasticity thiab xis nyob
TPU soles nthuav tawm qhov elasticity zoo kawg li. Thaum taug kev, khiav, lossis lwm yam kev ua si lub cev, lawv tuaj yeem nqus tau lub zog cuam tshuam, txo lub nra ntawm ko taw thiab pob qij txha. Piv txwv li, hauv cov khau kis las, qhov siab elasticity ntawm TPU soles ua rau lawv muab cov nyhuv cushioning zoo ib yam li cov springs. Thaum tus neeg ncaws pob tsaws tom qab dhia, TPU ib leeg compresses thiab rov qab sai sai, thawb ko taw rau pem hauv ntej. Qhov no tsis tsuas yog txhim khu kev nplij siab ntawm hnav tab sis kuj txhim kho kev ua haujlwm ntawm kev txav mus los. Raws li kev tshawb fawb tseem ceeb, nkawm khau nrog TPU cov khau tuaj yeem txo qhov cuam tshuam ntawm ko taw los ntawm 30% piv rau cov khau zoo tib yam, tiv thaiv ob txhais taw thiab pob qij txha los ntawm kev ntxhov siab ntau dhau.
1.2 High Abrasion Resistance thiab Durability
TPU cov ntaub ntawv muaj cov khoom siv zoo heev. Txawm nyob rau hauv av ntxhib los yog nyob rau hauv siab - siv scenarios,TPUcov leeg tuaj yeem tuav lawv txoj kev ncaj ncees mus ntev. Hauv kev lag luam khau kev nyab xeeb, piv txwv li, cov neeg ua haujlwm feem ntau taug kev ntawm ntau qhov chaw hnyav, thiab TPU cov khau tuaj yeem tiv taus kev sib txhuam thiab hnav, ua kom lub neej ua haujlwm ntev. Cov kev sim kuaj pom tau tias qhov kev puas tsuaj ntawm TPU ib leeg yog 2 - 3 npaug ntawm cov roj hmab zoo tib yam. Qhov kev puas tsuaj siab no tsis yog tsuas yog txo qhov zaus ntawm kev hloov khau tab sis kuj tseem muaj kev tiv thaiv kev ruaj ntseg rau cov neeg siv hauv qhov chaw hnyav.
1.3 Zoo Slip Resistance
Qhov saum npoo ntawm TPU cov khau tuaj yeem ua tiav los ntawm cov txheej txheem tshwj xeeb los txhim kho lawv cov kev sib txhuam nrog hauv av. Hauv huab cua los nag thiab daus los yog hauv cov plag tsev ntub dej, TPU soles tseem tuaj yeem tuav tuav tau zoo. Rau khau sab nraum zoov, qhov no yog qhov tseem ceeb heev. Thaum taug kev hauv roob taug kev nrog dej lossis av nkos, khau nrog TPU cov khau tuaj yeem tiv thaiv kev swb thiab ua kom muaj kev nyab xeeb ntawm cov neeg taug kev. Lub plam - kev tiv thaiv coefficient ntawm TPU cov khau tuaj yeem ncav cuag ntau dua 0.6 nyob rau hauv cov dej ntub dej, uas yog siab dua li ntawm qee cov khoom siv ib txwm siv.
1.4 Dimensional Stability thiab Customizability
TPU muaj qhov ruaj khov zoo thaum lub sijhawm ua haujlwm thiab siv cov khau khau. Nws tuaj yeem tswj tau nws cov qauv qub nyob rau hauv qhov sib txawv ntawm qhov kub thiab txias. Tsis tas li ntawd, TPU tuaj yeem hloov kho tau yooj yim raws li kev tsim qauv sib txawv. Los ntawm kev kho cov qauv thiab kev siv thev naus laus zis, TPU cov khau ntawm qhov sib txawv hardness, xim, thiab kev ntxhib los mos tuaj yeem tsim. Hauv cov khau zam, TPU cov khau tuaj yeem ua rau ntau yam xim thiab glossy lossis matte los ntawm kev sib ntxiv ntawm cov masterbatches, ua tau raws li kev xav tau ntawm cov neeg siv khoom sib txawv.
1.5 Ib puag ncig phooj ywg
TPU yog cov khoom siv rov ua dua tshiab. Hauv kev tsim khoom thiab siv cov txheej txheem, nws tsis tsim cov khoom tsis zoo, uas yog nyob rau hauv txoj kab nrog lub tswv yim tiv thaiv ib puag ncig tam sim no. Piv nrog rau qee cov khoom siv ib txwm siv uas nyuaj rau degrade lossis tso tawm cov khoom tsis zoo, TPU yog ib puag ncig zoo dua. Piv txwv li, PVC khau looj plab hlaub tuaj yeem tso cov tshuaj chlorine - muaj cov khoom tsis zoo thaum lub sij hawm combustion, thaum TPU cov khau yuav tsis ua rau muaj teeb meem. Nrog rau kev nce ntxiv ntawm kev tiv thaiv ib puag ncig, kev ua phooj ywg ib puag ncig ntawm TPU cov ntaub ntawv tau dhau los ua qhov txiaj ntsig tseem ceeb hauv cov khau - ua kev lag luam.
2. Daim ntawv thov ntawm TPU nyob rau hauv qhov sib txawv ntawm cov khau khau
2.1 Insol
TPU cov ntaub ntawv yog dav siv nyob rau hauv zus tau tej cov insoles. Lawv elasticity thiab poob siab - nqus cov khoom tuaj yeem muab kev txhawb nqa tus kheej rau ko taw. Hauv orthopedic insoles, TPU tuaj yeem tsim los kho cov teeb meem ko taw xws li ko taw tiaj tus lossis plantar fasciitis. Los ntawm kev hloov kho qhov nyuaj thiab cov duab ntawm TPU insole, nws tuaj yeem faib qhov sib npaug ntawm lub siab, txo qhov mob, thiab txhawb kev noj qab haus huv ntawm ko taw. Rau cov kis las kis las, TPU tuaj yeem txhim kho kev nplij siab thiab kev ua haujlwm ntawm cov khau kis las, tso cai rau cov neeg ncaws pob ua tau zoo dua thaum qoj ib ce.
2.2 Ib nrab
Nyob rau hauv nruab nrab ntawm nkawm khau, tshwj xeeb tshaj yog nyob rau hauv high-zoo kev ua si khau, TPU yog feem ntau siv. Lub midsole yuav tsum muaj kev poob siab zoo - nqus thiab lub zog - rov qab cov khoom. TPU midsoles tuaj yeem nqus tau qhov cuam tshuam lub zog thaum lub zog txav thiab rov qab ib feem ntawm lub zog mus rau ko taw, pab tus neeg hnav txav tau yooj yim dua. Qee cov khoom siv TPU midsole siab heev, xws li foamed TPU, muaj qhov qis dua thiab elasticity dua. Piv txwv li, cov foamed TPU midsole ntawm qee cov khau khiav tuaj yeem txo qhov hnyav ntawm nkawm khau los ntawm 20%, thaum nce elasticity los ntawm 10 - 15%, nqa qhov hnyav dua thiab elastic hnav kev paub rau cov neeg khiav dej num.
2.3 Outsole
TPU kuj tseem siv nyob rau hauv lub outsole, tshwj xeeb tshaj yog nyob rau hauv cov cheeb tsam uas yuav tsum tau siab abrasion tsis kam thiab plam tsis kam. Nyob rau hauv pob taws thiab forefoot cheeb tsam ntawm outsole, uas dais lub siab tshaj plaws thiab kev sib txhuam thaum taug kev, TPU cov ntaub ntawv yuav siv tau los txhim kho lub durability thiab kev ruaj ntseg ntawm nkawm khau. Hauv qee qhov siab-kawg khau ncaws pob, TPU outsole thaj ua rau thaj ua rau thaj chaw tseem ceeb los txhim kho kev tuav thiab kev puas tsuaj ntawm cov khau ntawm lub tsev hais plaub, tso cai rau cov neeg ua si kom nres sai, pib, thiab tig.
3. Daim ntawv thov hauv ntau hom khau
3.1 Cov khau ncaws pob
Hauv kev ua lag luam khau kis las, TPU muaj ntau yam kev siv. Hauv cov khau khiav, TPU cov khau tuaj yeem muab cov cushioning zoo thiab lub zog - rov qab los, pab cov neeg khiav dej num txhim kho lawv cov kev ua tau zoo thiab txo qhov qaug zog. Ntau yam zoo-paub hom kis las siv TPU cov ntaub ntawv hauv lawv cov khoom khau khiav. Piv txwv li, Adidas 'Boost series ua ke nrog TPU - raws li cov ntaub ntawv ua npuas ncauj nrog rau lwm cov thev naus laus zis los tsim lub midsole nrog zoo elasticity thiab poob siab - nqus. Hauv cov khau ntaus pob, TPU cov leeg lossis cov qauv txhawb nqa feem ntau yog siv los txhim kho kev ruaj ntseg thiab kev txhawb nqa ntawm nkawm khau, tiv thaiv cov taw ntawm cov neeg ua si thaum muaj kev sib tw hnyav xws li dhia thiab tsaws.
3.2 Sab nraum zoov khau
Nkawm khau sab nraum zoov yuav tsum tau hloov mus rau ntau qhov chaw nyuaj thiab ib puag ncig hnyav. TPU soles ua tau raws li cov cai no zoo. Lawv cov kev ua haujlwm siab ua haujlwm, plam ua haujlwm, thiab txias - ua rau lawv zoo tagnrho rau khau sab nraum zoov. Hauv cov khau taug kev, TPU cov khau tuaj yeem tiv taus kev sib txhuam ntawm pob zeb thiab pob zeb ntawm txoj kev roob thiab muab kev tuav ruaj khov rau hauv av ntub lossis av nkos. Nyob rau hauv lub caij ntuj no sab nraum zoov khau, TPU tuaj yeem tswj nws elasticity thiab yooj ntawm qhov kub thiab txias, ua kom muaj kev nplij siab thiab kev nyab xeeb ntawm cov neeg hnav hauv qhov chaw txias.
3.3 Casual khau
Casual khau tsom rau kev nplij siab thiab kev zam. TPU cov khau tuaj yeem ua tau raws li ob qhov kev xav tau tib lub sijhawm. Lawv cov hardness nruab nrab thiab zoo elasticity ua rau cov khau xws li nyiam hnav, thiab lawv cov tsos tuaj yeem ua tau raws li qhov xav tau ntawm cov neeg siv khoom sib txawv. Hauv qee qhov kev zam - cov khau khau khau khiab, TPU cov khau yog tsim los nrog cov xim tshwj xeeb, textures, lossis cov qauv, ntxiv cov khoom zam rau khau. Piv txwv li, qee qhov khau xws li siv pob tshab los yog ib nrab - pob tshab TPU ib leeg, tsim kom muaj lub ntsej muag zoo nkauj thiab tshwj xeeb.
3.4 Cov khau ruaj ntseg
Cov khau kev nyab xeeb, xws li cov khau muaj kev nyab xeeb thiab khau ua haujlwm, muaj cov kev cai nruj rau kev ua haujlwm ib leeg. TPU ib leeg tuaj yeem muab kev tiv thaiv qib siab. Lawv qhov kev tiv thaiv siab tuaj yeem tiv thaiv cov khauj khaum los ntawm kev hnav sai sai hauv qhov chaw ua haujlwm hnyav. Lawv qhov kev cuam tshuam zoo heev - kev tiv thaiv tuaj yeem tiv thaiv ko taw los ntawm kev raug mob los ntawm cov khoom poob. Tsis tas li ntawd, TPU cov khau tseem tuaj yeem ua ke nrog lwm yam kev nyab xeeb, xws li kev tiv thaiv zoo li qub thiab roj-tiv taus, kom ua tau raws li kev xav tau kev nyab xeeb ntawm ntau qhov chaw ua haujlwm.
4. Ua Tshuab ntawm TPU Soles
4.1 Txhaj Moulding
Kev txhaj tshuaj molding yog ib txoj hauv kev ua rau TPU ib leeg. Nyob rau hauv cov txheej txheem no, molten TPU cov ntaub ntawv yog txhaj rau hauv pwm kab noj hniav nyob rau hauv siab. Tom qab txias thiab solidification, qhov xav tau ib leeg zoo li tau txais. Kev txhaj tshuaj molding yog tsim rau kev tsim cov khauj khaum nrog cov duab nyuaj thiab cov kev xav tau siab. Piv txwv li, cov khau looj plab hlaub nrog peb - qhov loj me los yog cov qauv kev txhawb nqa tshwj xeeb tuaj yeem ua tau zoo los ntawm kev txhaj tshuaj molding. Txoj kev no tseem tuaj yeem ua kom ntseeg tau qhov sib xws ntawm cov khoom zoo hauv kev tsim khoom loj.
4.2 Extrusion
Extrusion feem ntau yog siv rau kev tsim khoom tas li ntawm TPU ib leeg lossis cov khoom siv ib leeg. TPU cov ntaub ntawv raug extruded los ntawm kev tuag los tsim ib qho profile txuas ntxiv, uas tuaj yeem txiav thiab ua tiav rau hauv ib leeg lossis ib feem. Txoj kev no yog tsim rau huab hwm coj - tsim cov qauv yooj yim - zoo li tus soles, xws li qee qhov tiaj tus - hauv qab khau khau khau. Extrusion kev ua tau zoo ntau lawm thiab tuaj yeem txo cov nqi tsim khoom.
4.3 Compression Moulding
Compression molding yuav tsum muab cov ntaub ntawv TPU tso rau hauv pwm, thiab tom qab ntawd siv lub zog thiab cua sov los tsim thiab ua kom lawv ruaj khov. Txoj kev no feem ntau yog siv los tsim cov khau khiab nrog cov duab yooj yim tab sis loj loj. Hauv compression molding, cov khoom siv TPU tuaj yeem muab faib ua ntau qhov sib npaug hauv cov pwm, uas ua rau muaj qhov sib xws nrog qhov ntom ntom thiab kev ua haujlwm zoo. Nws kuj tseem tsim nyog rau kev ua qee qhov sib xyaw ua ke uas xav tau kev sib xyaw ntawm TPU nrog lwm cov ntaub ntawv.
5. Kev Txhim Kho Yav Tom Ntej
5.1 Material Innovation
Nrog rau kev txhim kho txuas ntxiv ntawm cov ntaub ntawv tshawb fawb, TPU cov ntaub ntawv yuav txuas ntxiv tsim kho tshiab. Cov ntaub ntawv tshiab ntawm TPU nrog kev ua tau zoo dua, xws li elasticity dua, qis dua, thiab muaj zog ib puag ncig adaptability, yuav raug tsim. Piv txwv li, kev tshawb fawb thiab kev tsim cov khoom siv biodegradable TPU yuav ntxiv dag zog rau ib puag ncig tus phooj ywg ntawm cov khoom khau. Tsis tas li ntawd, kev sib xyaw ua ke ntawm TPU nrog nanomaterials lossis lwm yam khoom siv ua haujlwm siab los tsim cov ntaub ntawv sib xyaw nrog cov khoom zoo tshaj plaws kuj tseem yog ib qho tseem ceeb rau kev txhim kho yav tom ntej.
5.2 Txheej txheem Optimization
Kev siv thev naus laus zis ntawm TPU ib leeg yuav ua kom zoo dua ntxiv. Advanced manufacturing technologies xws li 3D luam ntawv yuav siv tau ntau dua nyob rau hauv zus tau tej cov TPU ib leeg. 3D luam ntawv tuaj yeem ua tiav kev hloov kho tus kheej ntawm cov khau, tso cai rau cov neeg siv khoom tsim thiab tsim cov khau uas ua tau raws li lawv tus kheej cov yam ntxwv thiab kev xav tau. Nyob rau tib lub sijhawm, kev sib koom ua ke ntawm kev tsim khoom siv thev naus laus zis hauv kev ua ntawm TPU ib leeg yuav txhim kho kev tsim khoom, txo kev siv hluav taws xob, thiab ua kom cov khoom zoo ruaj khov.
5.3 Kev nthuav dav kev lag luam
Raws li cov neeg siv khoom xav tau rau khau kev nplij siab, kev ua tau zoo, thiab kev tiv thaiv ib puag ncig txuas ntxiv mus ntxiv, daim ntawv thov ntawm TPU cov khau hauv khw khau yuav txuas ntxiv. Ntxiv nrog rau cov khau kis las, khau sab nraum zoov, thiab khau xws li khau, TPU cov khau yuav tsum tau siv dav hauv cov khau tshwj xeeb, xws li khau kho mob, khau menyuam yaus, thiab cov neeg laus - khau khau. TPU ib leeg ua lag luam yuav qhia txog qhov sib txawv ntawm kev loj hlob tsis tu ncua yav tom ntej.
Hauv kev xaus, TPU cov ntaub ntawv muaj txiaj ntsig zoo hauv kev siv cov khau khau. Lawv cov kev ua tau zoo heev, ntau yam kev siv, thiab ntau yam kev siv thev naus laus zis ua rau lawv yog cov khoom tseem ceeb hauv kev lag luam khau. Nrog kev txhim kho txuas ntxiv ntawm thev naus laus zis thiab kev hloov pauv ntawm cov kev xav tau ntawm kev ua lag luam, TPU soles yuav muaj kev nthuav dav ntxiv thiab ua lub luag haujlwm tseem ceeb hauv cov khau khau.
Post lub sij hawm: Lub Xya hli ntuj-15-2025