Zvinhu zvinokanganisa kushandiswa kwePPGI simbi coil

Iyo anticorrosive mhedzisiro yekuvaka ruvara rwekupfekedza zvigadzirwa ndeyekusanganiswa kwejasi, pretreatment firimu uye coating (primer, pendi yepamusoro uye pendi yekumashure), iyo inobata zvakananga hupenyu hwayo hwesevhisi.Kubva kune iyo anticorrosion mashandiro ekupfeka kwemavara, organic coating imhando yekuzvitsaura zvinhu, iyo inoparadzanisa iyo substrate kubva kune inoora svikiro kuzadzisa chinangwa cheanticorrosion.

 

Zvinhu zvinokanganisa kushandiswa kwePPGI simbi coil

 

PE:polyester coating for galvanized steel ane adhesion yakanaka, coating of iron plate iri nyore kugadzirisa kuumbwa, mutengo wakaderera uye zvigadzirwa, ruvara uye luster sarudzo yakakura, pasi pezvakatipoteredza kuratidzwa kwakananga, hupenyu hwayo hwekuora hunosvika makore 5-8, asi munzvimbo yeindasitiri kana nzvimbo dzakasvibiswa, hupenyu hwayo hwebasa huchadzikiswa.

SMP:Kuti ipe kutamba kwakazara kune hunhu hwepolyester yekupfekedza uye kuvandudza kusimba kwayo kwekunze uye kuchengetedzeka kwechiedza, iyo polyester coating yakagadziridzwa kuita silicon yakagadziridzwa coating nekutonhora kupereta kana kupisa kwekuita.SMP inopa kusimba kuri nani uye kuchengetedzwa kwekuora kwe10-12 makore, asi mutengo wayo wakakwira zvishoma pane PE, uye kunamatira kwayo uye kuumbwa kwayo kwakaipa kupfuura PE.

HDP:HDP iresin ine huremu hwema molecular, shoma polymer bazi cheni, yakagadzikana bhondi simba, isiri nyore kuita fotolication, saka hazvisi nyore kuita hupfu uye kudzikisira gloss, HDP inoshandisa yakafanana inorganic ceramic pigment sePVDF, chigadzirwa chine zvakanakisa kuchengetedza ruvara, uv. kuramba, kusimba kwekunze uye anti-upfu kuita, inodhura-inoshanda.

SRP:Iyo ine yakanakisa kupikisa kushatisa resin pasi penguva refu yezuva uye yakakwirira tembiricha nharaunda, yakanakisa kusimba, asi yakanyanya kuoma.

PVDF:nokuti PVDF kemikari chisungo uye chemikemikari chisungo pakati simba chisungo simba, saka unhani ane yakanaka chaizvo ngura kuramba uye ruvara retention, ari kuvaka indasitiri ane ruvara coated simbi ndiro coating, ndicho chepamusoro chigadzirwa, anowanzonzi "ruvara ndiro mambo".Morekuru yaro ihombe uye yakatwasuka ketani chimiro, saka mukuwedzera kune makemikari kuramba, ma mechanical zvimiro, UV kuramba uye kupisa kuramba kwakanaka.Munzvimbo yakajairika, hupenyu hwayo hwekudzivirira hunogona kusvika makore makumi maviri-25, asi mutengo wakakura, mutengo weimwe ruvara rwakaputirwa simbi ndiro yakakwira zvakare, bheti yaro inopenya inogona kungove yakaderera kupenya, pane zvakawanda zvinorambidzwa. kusarudzwa kwemavara (ruvara rwakajeka harugone kupihwa).


Nguva yekutumira: Jun-10-2022