Thoob Ntiaj Teb - Premier EVA (Ethylene Vinyl Acetate Copolymer): Cov Polymer Ntau Yam Uas Hloov Kho Kev Lag Luam
Cov Ntawv Thov Tseem Ceeb
Hauv kev lag luam khau, peb cov EVA yog ib yam khoom siv uas hloov pauv ntau yam. Nws tau txhais dua lub tswv yim ntawm kev nplij siab thiab kev ua haujlwm ntev hauv khau. Kev sib xyaw ua ke ntawm kev ywj pheej thiab kev nqus dej ntawm EVA ua rau nws zoo tagnrho rau cov khau hauv qab. Txawm hais tias nws yog cov khau khiav uas sib dua thiab bouncy uas muab kev xav teb thaum lub sijhawm ua haujlwm lossis cov khau hauv qab uas muaj cushioned uas muab kev nplij siab txhua hnub, peb cov EVA muab kev paub tsis zoo tshaj plaws. Cov chaw tsim khau vam khom peb cov EVA los tsim cov khoom uas tsis yog tsuas yog ua tau raws li qhov xav tau ntawm cov neeg siv khoom hauv kev nplij siab thiab kev ua haujlwm ntev.
Kev lag luam ntim khoom kuj tau txais txiaj ntsig zoo los ntawm peb lub Global - Premier EVA. Nws siv dav hauv kev tsim cov ntaub ntawv ntim khoom tiv thaiv. EVA qhov kev cuam tshuam zoo heev - kev tiv thaiv thiab lub peev xwm cushioning ua rau nws zoo meej rau kev tiv thaiv cov khoom muag thiab muaj nqis thaum lub sijhawm thauj mus los thiab khaws cia. Txij li cov khoom siv hluav taws xob zoo li smartphones thiab laptops mus rau cov khob iav thiab cov khoom kim heev, peb cov ntim khoom EVA ua kom ntseeg tau tias cov ntsiab lus mus txog lawv qhov chaw nyob. Tsis tas li ntawd, nws lub peev xwm los ua pwm rau hauv ntau yam duab thiab qhov ntau thiab tsawg tso cai rau kev daws teeb meem ntim khoom, ua kom tau raws li cov kev xav tau tshwj xeeb ntawm cov khoom sib txawv.
Hauv kev lag luam tsheb, EVA ua lub luag haujlwm tseem ceeb. Nws yog siv rau hauv cov khoom siv sab hauv xws li cov npog dashboard, cov qhov rooj vaj huam sib luag, thiab cov ncoo zaum. EVA cov qauv mos, cov yam ntxwv txo suab nrov, thiab kev tiv thaiv kev hnav thiab rhuav ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev txhim kho kev nplij siab thiab qhov zoo ntawm kev tsav tsheb. Nws kuj tseem pab txhawb rau kev nyab xeeb tag nrho ntawm lub tsheb los ntawm kev muab kev tiv thaiv kev cuam tshuam - nqus tau thaum muaj kev sib tsoo. Cov chaw tsim khoom tsheb ntseeg peb EVA los tsim kom muaj ib puag ncig zoo siab thiab muaj kev nyab xeeb dua rau cov neeg caij tsheb.
Hauv kev lag luam kis las thiab kev lom zem, peb cov EVA yog cov khoom siv tseem ceeb. Nws yog siv rau hauv kev tsim ntau yam khoom siv kis las, suav nrog cov lev yoga, surfboards, thiab cov khoom siv tiv thaiv. Cov lev yoga ua los ntawm peb cov EVA muab qhov chaw tsis plam, ua kom muaj kev ruaj khov thaum lub sijhawm ua haujlwm, thaum tseem muab lub hauv paus xis nyob thiab cushioned. Cov surfboards nrog EVA cores yog lub teeb yuag, buoyant, thiab ruaj khov, txhim kho kev ua tau zoo ntawm cov neeg caij nthwv dej. Cov khoom siv tiv thaiv xws li lub hauv caug thiab lub luj tshib ua los ntawm EVA muab kev tiv thaiv kev cuam tshuam txhim khu kev qha, txo qhov kev pheej hmoo ntawm kev raug mob thaum lub sijhawm ua si nawv.
Cov Lus Qhia Tshwj Xeeb
| Lub Npe Khoom | EVA | |||||||||
| Cov Qauv Tshuaj | (C2H4)x(C4H6O2)y | |||||||||
| Qhov tsos | Hmoov dawb pob tshab | |||||||||
| Qhov Ceev | 0.91 - 0.96 g/cm³ | |||||||||
| CAS TSIS MUAJ | 24937 - 78 - 8 | |||||||||
| Tus lej HS | 3901.3 | |||||||||
| EINECS TSIS MUAJ | 246 - 548 - 1 | |||||||||
| Daim Ntawv Thov | Siv rau hauv khau, zaj duab xis, cables, cov khoom ua si | |||||||||
Daim Ntawv Tswj Xyuas Zoo
| Lub Npe Khoom | EVA | ||||||
| YAM KHOOM | TUS NQI TXUJ CI (%) | TUS NQI XEEM (%) | |||||
| Cov noob dub, PCS / KG | 0% | 0.00% | |||||
| Xim noob, PCS / KG | ≤10 | 0 | |||||
| Cov noob loj thiab me, PCS/KG | ≤10 | 0 | |||||
| Cov noob qoob loo, PCS / KG | ≤20 | 2.00% | |||||
| Cov khoom sib xyaw, g / kg | ≤0.02 | 0 | |||||
| VA,% (wt) | 18 (+/-) 1 | 17.3 | |||||
| Yaj cov dej ntws ntau npaum li cas, g / 10 feeb | 2.8 (+/-) 0.5 | 3.17 | |||||
| Qhov Ceev, (23 ℃) g / m3 | Raws li daim ntawv qhia | 0.937 | |||||
| Qhov kub siab tshaj plaws, ℃ | Raws li daim ntawv qhia | 90 xyoo | |||||
Hauv kev xaus lus
Peb lub EVA Thoob Ntiaj Teb - Premier tau ntim rau hauv cov thawv zoo, tiv thaiv kom tsis txhob muaj kev puas tsuaj thaum lub sijhawm khaws cia thiab thauj mus los. Txhua pawg tau dhau los ntawm kev kuaj xyuas zoo, suav nrog kev tshuaj xyuas cov khoom sib xyaw, kev ntsuas khoom siv, thiab kev soj ntsuam kev ua tau zoo. Txawm tias koj yog lub npe khau hauv Tebchaws Europe, lub tuam txhab ntim khoom hauv Asia, lub tuam txhab tsim tsheb hauv North America, lossis lub tuam txhab tsim khoom siv kis las hauv Australia, peb lub EVA yog qhov kev daws teeb meem txhim khu kev qha thiab hloov tau raws li koj xav tau. Nws muab kev ua tau zoo tshaj plaws, lav tias nws ua tau raws li thiab tshaj qhov koj xav tau hauv kev lag luam.