Izinto ezichaphazela ukusetyenziswa kwe-coil yensimbi ye-PPGI

Umphumo we-anticorrosive wokwakhiwa kwemveliso yombala wombala kukudityaniswa kwengubo, ifilimu yangaphambili kunye nokugqoka (i-primer, ipeyinti ephezulu kunye nepeyinti yangasemva), echaphazela ngqo ubomi bayo benkonzo.Ukusuka kwindlela ye-anticorrosion yokugquma kombala, i-organic coating luhlobo lwezinto zokuzihlukanisa, ezihlukanisa i-substrate ukusuka kwindawo enobungozi ukufezekisa injongo ye-anticorrosion.

 

Izinto ezichaphazela ukusetyenziswa kwe-coil yensimbi ye-PPGI

 

PE:polyester ukutyabeka for intsimbi galvanized babe adhesion elungileyo, ukutyabeka ipleyiti yentsimbi kulula ukusetyenzwa ukubumba, ixabiso eliphantsi kunye neemveliso, umbala kunye nokukhazimla ukhetho scope inkulu, phantsi kokusingqongileyo jikelele sesichengeni ngqo, umhlwa ubomi bayo ukuya kuthi ga kwi-5-8 iminyaka, kodwa kwindawo yoshishino okanye kwiindawo ezingcolisekileyo, ubomi bayo benkonzo buya kuncitshiswa.

SMP:Ukuze unike umdlalo opheleleyo kwiimpawu zokugquma i-polyester kunye nokuphucula ukuqina kwayo kwangaphandle kunye nokugcinwa kokukhanya, i-polyester yokugqoka yatshintshwa ibe yi-silicon eguquguqukayo yokugqoka ngokupela okanye ukusabela kwe-thermal.I-SMP inika ukuqina okungcono kunye nokukhuselwa kwe-corrosion iminyaka eyi-10-12, kodwa ixabiso layo liphezulu kancinci kune-PE, kwaye ukunamathela kwayo kunye neempawu zokubumba zimbi kune-PE.

HDP:I-HDP yintlaka enobunzima obuphezulu bemolekyuli, ikhonkco legatsha le-polymer elingaphantsi, amandla ebhondi azinzileyo, akukho lula ukufota, ngoko akulula ukwenza umgubo kunye nokunciphisa iglosi, i-HDP isebenzisa i-pigment ye-ceramic efanayo ne-PVDF, imveliso inokugcina umbala obalaseleyo, i-uv. ukumelana, ukuqina kwangaphandle kunye nokusebenza kwe-anti-powder, indleko-esebenzayo.

SRP:Inokumelana okugqwesileyo kokuthotywa kwe-resin phantsi kokukhanya kwelanga ixesha elide kunye nokusingqongileyo kobushushu obuphezulu, ukuqina okugqwesileyo, kodwa ukuqina okuphezulu.

PVDF:kuba PVDF ikhemikhali bond kunye bond imichiza phakathi amandla bond eyomeleleyo, ngoko ukutyabeka intle kakhulu ukumelana nomhlwa kunye nokugcinwa umbala, kushishino lolwakhiwo ngombala coated ipleyiti ipleyiti ukutyabeka, yeyona mveliso iphezulu, eyaziwa ngokuba "ipleyiti yombala ukumkani".I-molecule yayo inkulu kwaye ithe tye ikhonkco, ngoko ke ngaphezu kokuchasana kweekhemikhali, iimpawu zayo zomatshini, ukuxhathisa kwe-uv kunye nokumelana nobushushu kuhle kakhulu.Kwimeko-bume ngokubanzi, ubomi bayo be-anticorrotion bunokufikelela kwiminyaka engama-20-25, kodwa ixabiso liphezulu, ixabiso lombala onxibe ipleyiti yentsimbi liphezulu, ukubheja kwayo okukhazimlayo kunokuba kukhanya okuphantsi, kukho izithintelo ezininzi ukhetho lombala (umbala oqaqambileyo awunakunikwa).


Ixesha lokuposa: Jun-10-2022