Iron oxide pigmenti nwere ọtụtụ ngwa ngwa.A na-eji ya na ihe owuwu ụlọ, agba, inks, roba, plastik, ceramik, ngwaahịa iko.Ọ nwere uru ndị na-esonụ 1.Alkali resistance: Ọ bụ nnọọ ike ka ọ bụla ịta nke alkalis na ndị ọzọ ụdị alkaline bekee, na ọ ...
GỤKWUO