Ihe na-emetụta ojiji nke PPGI ígwè eriri igwe

Mmetụta anticorrosive nke ụlọ ngwaahịa mkpuchi agba bụ ngwakọta nke mkpuchi, ihe nkiri pretreatment na mkpuchi (primer, top paint and back paint), nke na-emetụta ndụ ọrụ ya ozugbo.Site na usoro mgbochi corrosion nke mkpuchi agba, mkpuchi organic bụ ụdị ihe dịpụrụ adịpụ, nke na-ekewapụta mkpụrụ sitere na ihe na-emebi emebi iji nweta ebumnuche mgbochi.

 

Ihe na-emetụta ojiji nke PPGI ígwè eriri igwe

 

PE:Polyester mkpuchi maka galvanized ígwè nwere ezigbo adhesion, mkpuchi nke ígwè efere dị mfe nhazi ịkpụzi, ọnụ ala na ngwaahịa, agba na luster nhọrọ akporo bụ nnukwu, n'okpuru n'ozuzu gburugburu ebe obibi kpọmkwem ikpughe, ya corrosion ndụ ruo 5-8 afọ, ma na gburugburu ụlọ ọrụ mmepụta ihe ma ọ bụ ebe emetọọ, a ga-ebelata ndụ ọrụ ya.

SMP:Iji nye egwuregwu zuru oke na njirimara nke mkpuchi polyester ma melite ogologo oge n'èzí na njide ọkụ, a gbanwere mkpuchi polyester ka ọ bụrụ mkpuchi silicon gbanwere mkpuchi site na oyi oyi ma ọ bụ mmeghachi omume ọkụ.SMP na-enye ogologo oge dị mma na nchebe corrosion maka afọ 10-12, mana ọnụahịa ya dị elu karịa PE, yana nrapado na ịkpụzi ihe dị njọ karịa PE.

HDP:HDP bụ resin nke nwere arọ molekụla dị elu, obere alaka alaka polymer, ike nkekọ kwụsiri ike, ọ dịghị mfe ịme foto, yabụ na ọ naghị adị mfe ntụ ntụ na mbelata gloss, HDP na-eji otu seramiiki inorganic dị ka PVDF, ngwaahịa ahụ nwere njigide agba mara mma, uv. nguzogide, ịdịte aka n'èzí na arụ ọrụ mgbochi ntụ ntụ, ọnụ ahịa bara uru.

SRP:Ọ nwere ezigbo nguzogide resin n'okpuru anwụ na-adịte aka na gburugburu ebe okpomọkụ dị elu, ịdịte aka dị mma, mana ike siri ike.

PVDF:n'ihi na PVDF kemịkalụ kemịkalụ na njikọ kemịkalụ n'etiti ike nkekọ ike, otú mkpuchi nwere nnọọ mma corrosion eguzogide na agba njigide, na-ewu ụlọ ọrụ na agba ntekwasa ígwè efere mkpuchi, bụ kasị elu ngwaahịa, nke a na-akpọkarị "agba efere eze".Ya molekul bụ nnukwu na ogologo yinye Ọdịdị, ya mere na mgbakwunye na chemical iguzogide, ya n'ibu Njirimara, uv iguzogide na okpomọkụ na-eguzogide dị mma.Na gburugburu ebe obibi, ndụ anticorrotion ya nwere ike ruo afọ 20-25, mana ọnụ ahịa ya dị elu, ọnụahịa nke agba agba agba agba agba dịkwa elu, nzọ ya nwere ike ịbụ naanị obere luster, enwere ọtụtụ ihe mgbochi. nhọrọ agba (enweghị ike ịnye agba na-egbuke egbuke).


Oge nzipu: Jun-10-2022