Vim li cas thiaj li muaj qhov xav tau rau cov khoom siv kho mob pov tseg hauv lub khw yog li zoo, vim nws qhov zoo hauv cov chaw hauv qab no:
(1) Lub teeb yuag thiab lub zog txuag, pab txhawm rau txo cov qaug zog vim kev phais mob ntev. Ntau tsim rau tib neeg cov ntshav thiab cov leeg nqaij, yog li nws ua tau zoo dua.
(2) Zoo toughness, muaj zog tiv taus zoo, ua tau ntev, thiab qee cov plastics tuaj yeem siv nquag thaum kub siab.
(3) Transparency, tshawb xyuas zoo dua hauv cov txheej txheem kho mob, tshwj xeeb tshaj yog thaum khiav haujlwm.
(4) Nws yooj yim rau pwm, tsim rau tsim ntau yam khoom siv kho mob thiab khoom siv nrog ntau cov duab thiab cov qauv, thiab tsuas yog xav siv cov cuab yeej tsim khoom tsim nyiaj tsawg xwb. Kev xeb lossis xim hloov yuav tsis tshwm sim nrog cov tshuaj tua kab mob lossis qhov kub kom tsis muaj menyuam.
(5) Piv nrog rau lwm cov ntaub ntawv nyoos xws li hlau, tus nqi yog tsawg, thiab nws yog qhov zoo dua rau kev tsim cov khoom siv pov tseg thiab kua muag. Kev siv cov ntaub ntim tawm tom qab siv tshuaj tua kab mob yuav pab txo qis kev pheej hmoo kis mob.
(6) Piv nrog cov khoom tawg yooj yim xws li ceramics lossis iav, nws muaj kev nyab xeeb zoo dua rau siv, tshwj xeeb tshaj yog rau cov khoom ntim khoom.