Antirust varnish bụ ihe na-egosi nchara iji kpuchido elu igwe site na ikuku, mmiri na ihe mkpuchi kemịkalụ ma ọ bụ electrochemical ndị ọzọ.Ekewara tumadi na nchara anụ ahụ na kemịkal abụọ.Nke mbụ na-adabere na pigmenti kwesịrị ekwesị ma na-ese ya na ịmepụta ihe nkiri dị egwu iji gbochie ntinye nke ihe ndị na-emerụ emerụ, dị ka ígwè oxide red, aluminum powder, graphite nchara, wdg;Nke ikpeazụ site na chemical suppression nchara mmetụta pigments, dị ka red Dan, zinc odo ajari na na.Maka àkwà mmiri, ụgbọ mmiri, pipeline na nchara ndị ọzọ ọla.

A na-eji agba mgbochi nchara ugbu a ihe dị ka ụdị mmanụ na mmiri abụọ.Nchara na-egbuke egbuke na-ekpochapụ mmanụ na-ewepụ ihe isi ike ihe, nke a na-ejikarị eme ihe.Mmanu mmanu nchara mfe iji, dị ọnụ ala, ma nwere nitrite, chromate na ndị ọzọ na-egbu egbu bekee na-emerụ onye ọrụ, ala nwere oke ojiji na arụmọrụ nke otu ndị dị otú ahụ ngwaahịa enweghị ike izute mgbochi magnetik alloy ihe nchara chọrọ.

Ọgbara nchara nchara siri ike dabere na mmiri ahọpụtara dị ka isi akụrụngwa inositol hexaphosphate, yana ọtụtụ ihe mgbakwunye mmiri ndị ọzọ agwakọtara ọnụ.Phytate na-amịpụtara si eke na-adịghị egbu egbu nri kụrụ organic kemịkal ngwaahịa, mgbe ọ na-eji dị ka a magnetik nchara inhibitor nwere ike ngwa ngwa n'elu na a metal chelate, na-akpụ a ok otu-molekul complexes nchebe akpụkpọ ahụ, nke nwere ike n'ụzọ dị irè inhibit corrosion. nke ọla.A na-edozi ngwaahịa ahụ site n'elu ihe ahụ iji nọgide na-agba agba, eserese na ya mere na ị gaghị aga ịsacha usoro ọzọ.

Nchara nchara pigmenti bụ akụkụ dị mkpa nke nchara anụ ahụ agba bụ klas n'onwe ya chemically ọzọ kwụsiri ike pigmenti, ha na-adabere na ha anụ ahụ Njirimara, chemical kwụsie ike, ike, mma ahụ, magburu onwe ndochi, dịkwuo njupụta nke ihe nkiri, ihe nkiri nwere ike. belata permeability ma si otú a na-ekere òkè na mgbochi nchara.oxide uhie n'ihe banyere ihe ndị dị otú ahụ.mgbe metal bụ n'ihi na nchara aluminum aluminum na scaly Ọdịdị, ụdị agba akpụkpọ ahụ anya e nwere ike ultraviolet ìhè gosipụtara ike imeziwanye ike nke film ịka nká.