Vim li cas cov khoom TPU siab kawg thiaj xav tau kev txhim kho kev ua haujlwm ntawm qhov chaw?
Hauv cov lag luam xws li cov khoom siv hluav taws xob rau cov neeg siv khoom, cov khoom siv hnav ntse, cov neeg hlau hauv tsev, thiab cov khoom siv sab hauv tsheb, TPU (Thermoplastic Polyurethane Elastomer) tau dhau los ua cov khoom siv xaiv rau kev tsim cov thawv tiv thaiv, cov hlua khi, cov thawv overmolded, thiab cov khoom zoo sib xws vim nws qhov kev tiv thaiv kev sib txhuam zoo heev, lub zog kho tshuab, thiab kev ua haujlwm tau zoo. Txawm li cas los xij, thaum cov neeg siv khoom xav tau cov khoom zoo txuas ntxiv mus, qhov mob tseem ceeb tau pom tseeb ntxiv:Cov chaw tsim khoom yuav ua li cas thiaj ua tiav qhov tiav matte zoo tshaj plaws thaum tswj hwm qhov kev xav zoo rau daim tawv nqaij thiab ua kom muaj kev ruaj khov ntawm kev ua haujlwm mus sij hawm ntev?
Cov khoom TPU ib txwm muaj feem ntau ntsib teeb meem: kev nrhiav kom muaj qhov ci ntsa iab thiab pob tshab feem ntau ua rau cov nplaim yooj yim rau cov ntiv tes thiab khawb, nrog rau qhov muaj feem ntau dua rau kev daj thaum raug UV. Ntawm qhov tod tes, kev ua tiav qhov matte feem ntau los ntawm tus nqi ntawm qhov chaw du, ua rau muaj kev xav tacky, ntau cov plua plav nyiam, thiab - tom qab ob peb lub hlis ntawm kev siv - tej zaum yuav plasticizer tsiv teb tsaws chaw, qhov chaw nplaum, thiab lwm yam teeb meem loj heev.
Qhov no yog qhov tseebSi-TPV Elastomer Tshiabqhia txog nws tus nqi ua ib qho khoom siv ntxiv. Nws tsis tsuas yog muabib qho khoom siv ruaj khov, zoo nkauj matterau cov khoom TPU tab sis kuj tib lub sijhawm xa khoomzoo rau daim tawv nqaij, qhuav kov, tiv taus cov av zoo heev, thiab tsis muaj kev hloov pauv kiag li.Nws muab kev daws teeb meem sib xyaw ua ke uas muaj cov hauv paus ntsiab lus ntawm kev tshawb fawb txog cov ntaub ntawv rau cov ntawv thov TPU siab heev.
Cov Kev Txwv ntawm Cov Txheej Txheem Ib Txwm rau Kev Ua tiav Matte Effects
Ua ntej Si-TPV, kev lag luam feem ntau vam khom ntau txoj hauv kev los ua kom tiav cov teebmeem matte hauv TPU cov khoom, txhua tus muaj qhov tsis zoo ntawm kev ua tau zoo:
Cov Khoom Siv Inorganic (piv txwv li, Talc, Calcium Carbonate):Cov no vam khom ntxiv cov khoom me me uas tsis sib haum nrog TPU matrix. Lub teeb tawg tshwm sim vim qhov sib txawv ntawm cov ntsuas refractive ntawm cov khoom sau thiab lub hauv paus polymer, tsim kom muaj qhov tsos matte. Txawm li cas los xij, kev ntxiv cov khoom sau no feem ntau ua rau muaj kev poob qis ntawm cov khoom siv kho tshuab - txo qis lub zog tensile, qis dua elongation thaum tawg, thiab nce cov khoom brittleness. Ntxiv mus, qhov tsis muaj zog interfacial adhesion ntawm inorganic fillers thiab TPU tuaj yeem ua rau qhov chaw chalking lossis filler leaching dhau sijhawm, cuam tshuam tsis zoo rau ob qho tib si tsos thiab kev xav.
Cov Styrenic Elastomers (piv txwv li, SEBS):Feem ntau siv ua cov neeg sawv cev rau matting, SEBS tsim cov qauv sib cais me me hauv TPU, tsim cov qauv me me ntawm qhov chaw kom ua rau muaj qhov matte. Txawm li cas los xij, nws qhov kev mos mos tuaj yeem txo qhov tawv ntawm qhov chaw thiab kev tiv thaiv kev sib txhuam ntawm cov khoom TPU. Qhov tseem ceeb tshaj plaws, qhov sib xws tsawg ntawm SEBS thiab TPU ua rau muaj kev pheej hmoo mus sij hawm ntev, uas ua rau qhov chaw "tawg" tsis sib xws thiab muaj kev xav tias nplaum zuj zus.
Kev Ua Kom Zoo Nkauj (Kev Ua Kom Pwm Zoo):Txoj kev no tsim cov qauv me me ntawm TPU nto los ntawm kev pwm etching lossis tom qab ntawd mechanical abrasion kom ua tiav cov nyhuv matte. Thaum zam cov teeb meem cuam tshuam nrog cov khoom ntxiv, nws muaj cov kev txwv meej: qhov tob ntawm cov qauv thiab qhov tseeb raug txwv los ntawm pwm, ua rau kev hloov pauv tsim kim; cov qauv nto yog qhov yooj yim hnav los ntawm kev sib txhuam dhau sijhawm, maj mam rov qab ci ntsa iab; thiab nws tsis txhim kho qhov kev xav tactile - qhov tseeb, qhov chaw roughened yuav ua rau cov plua plav nyiam dua.
Qhov teeb meem feem ntau ntawm cov txheej txheem ib txwm muaj no yog tias lawvlos yog txi cov khoom siv kho tshuab rau qhov tsoslos yogvam khom cov tshuaj uas ua rau kev ua haujlwm poob qisTsis muaj leej twg ua tiav qhov sib npaug tiag tiag ntawmzoo nkauj matte aesthetics, tactility rau daim tawv nqaij, thiab kev ruaj khov mus sij hawm ntev.
Si-TPV: Ib qho kev daws teeb meem sib xyaw ua ke pib los ntawm cov qauv molecular
Qhov kev tsim kho tshiab ntawm Si-TPV pib los ntawm nws cov thev naus laus zis vulcanization tshwj xeeb thiab cov yam ntxwv ntawm "sea-island" theem morphology - qhov twg micron-sized (1-3µm) cross-linked silicone roj hmab cov khoom me me tau sib xyaw ua ke hauv TPU matrix, tsim cov qauv micro-heterogeneous ruaj khov. Cov qauv no txiav txim siab nws cov txiaj ntsig zoo li tus hloov kho matting rau TPU:
Cov Khoom Siv Ruaj Khoov thiab Ruaj Khoov Zoo Tshaj Plaws Matte Finish:Cov khoom me me silicone hauv Si-TPV muaj qhov sib txawv ntawm qhov ntsuas refractive zoo tshaj plaws piv rau TPU matrix. Lawv tsim ib txheej microscale teeb-scattering txheej rau ntawm qhov chaw ntawm cov khoom, ua tiav ibruaj khov thiab sib xws matte nyhuv tsis muaj kev tsiv teb tsaws chaw. Tsis zoo li cov neeg sawv cev matting ib txwm muaj uas xav tau kev tswj qhov kub kom meej thaum lub sijhawm ua haujlwm, Si-TPV ua haujlwm hauv lub qhov rais ua haujlwm TPU tus qauv. Cov nyhuv matte tsis cuam tshuam rau kev hloov pauv ntawm cov txheej txheem, ua kom muaj kev sib xws ntawm ntau pawg.
Zoo rau daim tawv nqaij, Xav tias qhuav:Si-TPV tau txais covLub zog nto qis thiab coefficient ntawm kev sib txhuam qismuaj nyob rau hauv cov ntaub ntawv silicone. Thaum koom ua ke rau hauv TPU, cov theem silicone tsim ib qho micro-nplua nuj domain ntawm qhov chaw, muab cov qauv du, silky uas yogtsis nplaum thiab tiv taus cov plua plavQhov kev txhim kho kov no yog mus tas li - vim tias cov silicone muaj nyob ua cov khoom sib txuas ua ke es tsis yog cov roj uas tsis muaj molecular hnyav, qhov cuam tshuam tsis txo qis lossis hloov pauv raws sijhawm.
Tsis Tsiv Mus Los, Tsis Muaj Nplaum:Qhov no yog qhov zoo tseem ceeb uas ua rau Si-TPV txawv ntawm cov khoom siv ntxiv ib txwm muaj. Raws li cov khoom ntawm dynamic vulcanization, cov roj hmab silicone sib txuas ua ke tau sib txuas ua ke hauv TPU matrix los ntawm kev siv tshuab sib xws tshwj xeeb,ua ib qho chaw ruaj khov tas mus li thiab tsis muaj peev xwm tsiv teb tsaws chawQhov no daws tau qhov teeb meem "blooming" thiab "tackiness" uas cuam tshuam nrog cov khoom siv tsawg-molecular-weight, kom ntseeg tau tias cov khoom tswj nws qhov zoo ntawm qhov chaw thoob plaws nws lub neej tag nrho.
Kev Tiv Thaiv Kev Sib Tsoo thiab Kev Khawb Zoo Dua:Cov qauv me me uas tsim los ntawm cov khoom me me silicone ntawm qhov chaw ntawm cov khoom pab txhawb rau kev tiv thaiv khawb zoo dua. TPU hloov kho nrog Si-TPV ua rau muaj kev tiv thaiv kev puas tsuaj zoo dua piv rau TPU ntshiab lossis TPU hloov kho nrog cov neeg sawv cev matting ib txwm muaj nyob rau hauv cov xwm txheej sib npaug. Rau cov khoom sib cuag zaus siab xws li lub xov tooj lossis cov tsev neeg hlau, qhov no txhais tau tias lub neej ua haujlwm ntev dua thiab kev zoo nkauj txuas ntxiv mus.
Kev Xav Txog Khoom Siv: Los Ntawm Kev Siv Ua Haujlwm Mus Rau Kev Txhim Kho Kev Paub
Rau cov lag luam uas nrhiav kev paub zoo tshaj plaws rau cov neeg siv khoom - xws li cov khoom siv hluav taws xob rau cov neeg siv khoom, cov khoom siv hnav ntse, thiab cov neeg hlau hauv tsev - kev xaiv cov khoom siv tau dhau los ua qhov ua tiav ntawm kev ua haujlwm xwb. Kev xaiv Si-TPV ua cov khoom siv matting rau cov khoom TPU txhais tau ntau dua li kev tau txais cov khoom siv txhim kho kev ua tau zoo. Nws sawv cev rau lub tswv yim khoom lag luam yav tom ntej: kev sib koom ua ke ntawmkev zoo nkauj ntawm qhov muag, kev paub kov uas zoo rau daim tawv nqaij, kev ua haujlwm ruaj khov, thiab kev tsim qauv uas tsis ua rau ib puag ncig puas tsuaj- koom ua ke hauv ib yam khoom siv los ntawm kev tshawb fawb txog cov khoom siv niaj hnub.
Tiv tauj peb ntawmamy.wang@silike.cnlos yog mus saibwww.si-tpv.comtshawb nrhiav seb yuav ua li cas los koom ua ke Si-TPV rau hauv koj cov qauv hnub no.








































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