Yuav tsum muaj cov haujlwm tseem ceeb hauv qab no:
(1) Siab tawg zog:
(2) Tsawg dielectric poob;
(3) Kev rwb thaiv tsev zoo heev:
(4) Kev tawm tsam zoo heev:
(5) Nws muaj qee yam softness thiab mechanical zog:
(6) Lub sij hawm ntev stability ntawm rwb thaiv tsev kev ua tau zoo
