Cov khoom no muaj lub zog muaj zog, siab hardness, muaj zog shear tsis kam, tsis yooj yim deformation, acid thiab alkali tsis kam, corrosion kuj, siab thiab kub tsis kam, anti-aging, ntev kev pab cuam lub neej nplaim retardant, antistatic thiab lwm yam khoom.