Tus kab mob kis thoob qhov txhia chaw tau ua rau muaj kev xav tau ntau ntxiv rau cov ntawv pob tshab polymethyl methacrylate (PMMA), siv thoob plaws ntiaj teb los tiv thaiv kev tiv thaiv kom tsis txhob kis tus kab mob.
Nov yog daim ntawv thov tshiab rau cov nplooj ntawv, nrog rau cov ntawv xaj tag nrho rau feem ntau ntawm 2020 rau cov neeg tsim cov ntawv cam khwb cia thiab extruded.
Qee tus tseem tab tom saib kev nqis peev hauv cov tshuab extrusion tshiab, txhawm rau nce cov khoom tsim tawm, vim tias cov nroj tsuag twb tau ua haujlwm ntawm 100%.
Ib tus neeg muag khoom tau hais tias nws yuav tuaj yeem ua ob npaug ntawm nws cov khoom siv raws li qhov xav tau, tab sis raug txwv los ntawm cov qauv tsim cov nroj tsuag.
Qhov siab dua daim ntawv thov yog pab txhawb qee qhov kev siv tsis muaj zog los ntawm kev siv tsheb loj thiab kev tsim kho.
Kev thov siab dua los ntawm daim ntawv ua haujlwm tau ua rau muaj kev nce nqi ntawm PMMA resin, nrog qee tus neeg ua si hais txog 25% nce xyoo tas los.
Post lub sij hawm: Mar-25-2021