PETG thiab PMMA yog cov khoom siv pob tshab heev, thiab qhov sib piv, kev ua lag luam paub ntau dua nrog PMMA. Txawm li cas los xij, PETG qhov nkag mus rau hauv kev ua lag luam tiag tiag pib nrog cov yas ntim pob tshab rau cov tshuaj pleev ib ce zoo. Ua ntej PETG tau tsim tawm, PMMA yuav luag txhua tus siv rau cov yas ntim pob tshab ntawm cov tshuaj pleev ib ce zoo. Tom qab ntawd dab tsi yog qhov zoo sib xws thiab qhov sib txawv ntawm ob qho no? Qhov sib txawv tuaj yeem sau ua ke raws li hauv qab no:
1. Qhov tsis kam ntawm PMMA tsis phem npaum li PETG. Tom qab kov ntau yam khoom, PMMA yooj yim tig dawb, yog li ntau yam khoom, tshwj xeeb tshaj yog cov tshuaj pleev ib ce, xav tau sab hauv kom thaiv lawv cov ntim khoom, thaum PETG tsis muaj teeb meem no;
2. Ob qho tib si PMMA thiab PETG muaj cov khoom siv kho qhov muag zoo heev, qhov chaw ci ntsa iab thiab qhov tsis muaj turbidity. Qhov kev xa tawm ntawm ob qho tib si yog ze li ntawm PETG, uas yog ze li ntawm 90%.
3. Cov khoom tensile, toughness thiab impact resistance ntawm PMMA tsis zoo li PETG, tshwj xeeb tshaj yog impact resistance;
4. PETG tus kheej nplaum, zoo printability, nws cov khoom tsis xav tau corona kev kho mob;
5. PETG siab dua PMMA.
Hauv peb lub Hoobkas, rau ob yam khoom no, peb nyiam cov khoom siv PMMA, cov khoom siv PMMA siv ntau dua, thiab nws yog qhov kev xaiv zoo hauv nqe thiab zoo.
Ib qho uas peb nyiam tshaj plaws txog PMMA yog nws qhov ruaj khov, thiab cov ntaub ntawv PMMA muaj lub teeb ruaj khov, uas txhais tau tias PMMA tsis tshua muaj oxidized. Lwm cov ntaub ntawv kho qhov muag, PETG lossis PC, lawv yuav oxidized, thiab thaum cov khoom no tso tseg ib pliag, lawv yuav tig daj, uas yog o xidation. Tau kawg PMMA cov ntaub ntawv kuj yuav oxidized, tab sis qib ntawm oxidation yuav qeeb dua, yog li cov ntaub ntawv PMMA siv dav hauv lub teeb tsheb.
Yog tias koj xav ua cov khoom siv kho qhov muag, koj tuaj yeem nrhiav peb lub Hoobkas. Peb lub Hoobkas muaj kev paub dhau los hauv kev siv cov khoom siv kho qhov muag thiab kev tsim cov khoom siv kho qhov muag. Hais txog cov khoom siv raw, kev ua pwm, kev tsim khoom, kev ntim khoom, peb tuaj yeem ua tau raws li txhua yam kev xav tau ntawm cov neeg siv khoom. (Peb kuj muaj kev pabcuam luam ntawv thiab txheej txheem)
Lub sijhawm tshaj tawm: Tsib Hlis-09-2023

