uzuzu uzuzu, nke inorganic ntekwasa na Al2O3 & SiO2 na pụrụ iche organic elu
mesoo nwere ma mma ngwa anya Njirimara na magburu onwe ink Njirimara. ihe
ngwaahịa na-egosi na-acha ọcha ọcha, elu na-enwu gbaa, ike na-ezobe onwe ya, ike ike,
mma weatherability, elu nzuzu na-eguzogide, obere mmanụ absorption, ezi wetting andare
mfe ịgbasa na usoro dị iche iche.