Ntau tus neeg muas zaub tau tshaj tawm tias High pob tshab TPU yog pob tshab thaum nws tau ua kom zoo sib xws, vim li cas thiaj li zoo sib xws hauv ib hnub thiab zoo ib yam li cov xim rau tom qab ob peb hnub? Qhov tseeb, TPU muaj qhov ua rau muaj qhov tseeb ntuj, uas yog tias nws maj mam tig rov qab daj rau lub sijhawm. TPU noo noo los ntawm huab cua thiab hloov dawb, lossis qhov no yog vim tsiv teb tsaws ntawm additives ntxiv thaum ua. Lub ntsiab yog tias cov roj nplua nyeem yog opaque, thiab yellowing yog tus yam ntxwv ntawm TPU.
TPU yog cov khaub ncaws daj, thiab MDI hauv ISO yuav tig daj hauv UV irradiation, qhia tias TPU yellowing yog ib qho cuab yeej. Yog li ntawd, peb yuav tsum ncua lub sijhawm daj ntawm TPU. Yog li yuav ua li cas tiv thaiv TPU los ntawm yellowing?
Txoj kev 1: zam
1. Xaiv los tsim cov xim dub, daj, lossis cov khoom tsaus xim hauv cov theem pib ntawm kev tsim cov khoom lag luam tshiab. Txawm hais tias cov khoom tpu tig daj, lawv cov tsos tsis tuaj yeem pom, yog li ib txwm muaj teeb meem ntawm daj.
2. Zam kev ua lub hnub ci ncaj qha rau pu. Lub chaw khaws cia yuav tsum txias thiab ua pa, thiab pu tuaj yeem qhwv hauv ib qho chaw tsis muaj hnub ci.
3. Zam kev paug thaum lub sijhawm ua haujlwm. Muaj ntau cov khoom lag luam yog kis tau thaum cov txheej txheem ntawm sorting los yog salvaging, uas ua rau muaj kev phom sij thiab cov kuab tshuaj hws. Yog li, cov khoom lag luam yuav tsum tau them nyiaj tshwj xeeb rau kev nyiam huv ntawm lub cev hu thiab txo cov txheej txheem sorting kom ntau li ntau tau.
Txoj Kev 2: Ntxiv cov khoom xyaw
1. Ncaj qha xaiv TPU cov ntaub ntawv uas tau raws UV tiv thaiv specifications.
2. Ntxiv tshuaj tiv thaiv daj tua kab. Txhawm rau txhim kho kev tiv thaiv kev daj muaj peev xwm ntawm cov khoom pU, nws yog feem ntau yuav tsum tau ntxiv cov tshuaj tiv thaiv daj tshwj xeeb rau cov khoom siv raw. Txawm li cas los xij, Anti yij tus neeg sawv cev yog kim, thiab peb kuj yuav tsum tau xav txog lawv cov txiaj ntsig kev khwv nyiaj txiag thaum siv. Piv txwv li, peb lub cev dub tsis rhiab rau yellowing, yog li peb tuaj yeem siv cov pheej yig dua cov khoom siv daj uas tsis muaj cov neeg sawv cev tawm tsam. Raws li anti daj cov neeg sawv cev yog cov khoom nyoos ntxiv ntxiv rau feem ua ke, peb xav tau kom ua tiav kev sib xyaw ua ke thiab tiv thaiv kev yub daj, txwv tsis pub muaj kev yi hauv zos yuav tshwm sim.
3. Tsuag xim tiv thaiv xim daj. Muaj feem ntau ob hom xim txau, ib qho yog cov pwm txau thiab lwm tus tau tawm ntawm cov tshuaj txau. Qhov txau ntawm cov txheej tiv thaiv daj yuav tsim cov khoom tiv thaiv nyob rau saum npoo ntawm cov khoom ua tiav, tsis txhob muaj kuab paug thiab daj los ntawm kev sib chwv ntawm daim tawv nqaij thiab cov cua. Daim foos no tau siv tam sim no.
Txoj Kev 3: Khoom Hloov
Feem ntau TPU yog cov ntxhiab TPU, uas muaj cov nplhaib benzene thiab tuaj yeem nqus tau yooj yim lub teeb thiab ua rau yelleing. Qhov no yog vim li cas lub laj thawj rau kev yellowing ntawm tpu khoom. Yog li ntawd, cov neeg hauv kev lag luam suav txog anti ultraviolet, anti daj, tiv thaiv kev laus ntawm TPU ua tib lub tswvyim. Ntau tus TPU cov tuam ntxhab tau tsim kho cov aliphaatic tpu tshiab los daws cov teeb meem no. Aliphatic Tpu Molecules tsis muaj cov nplhaib benzene thiab muaj cov duab zoo, tsis txhob tig daj
Ntawm chav kawm, aliphatic tapu tseem muaj nws cov teeb meem niaj hnub no:
1. Lub hardness ntau yog qhov nqaim, feem ntau ntawm 80a-95a
2. Cov txheej txheem ua haujlwm yog cov ua tau zoo heev thiab yooj yim
3. Tsis muaj qhov tsis muaj pob tshab, tsuas yog ua tiav qhov transparency ntawm 1-2mm. Cov khoom tuab tuab zoo li me ntsis pos huab
Lub Sijhawm Post: Nov-25-2024