Ipeyinti yomgangatho yePolyurethane yipeyinti yomgangatho esebenza kakhulu esetyenziswa kakhulu kwizakhiwo zoshishino, zorhwebo kunye nezoluntu. Yenziwe nge-polyurethane resin, i-curing agent, i-pigment kunye ne-fillers, njl.njl., kwaye inokumelana nokuguguleka okuhle kakhulu, ukumelana neekhemikhali kunye nokumelana nemozulu. Iimpawu eziphambili zepeyinti yomgangatho yePolyurethane ziquka:
1. Ukumelana nokuguguleka okunamandla: Ipeyinti yomgangatho wepolyurethane inokumelana nokuguguleka okuhle kwaye ifanelekile kwiindawo ezinabantu abaninzi, ezinje ngeeworkshops, ii-warehouses kunye neevenkile ezinkulu.
2. Ukumelana neekhemikhali: Inokumelana kakuhle neekhemikhali ezahlukeneyo (ezifana neoyile, iasidi, ialkali, njl.njl.), kwaye ifanelekile kwiindawo ezifana nezityalo zeekhemikhali kunye neelabhoratri.
3. Ukuqina okuhle: Ipeyinti yomgangatho wepolyurethane inomlinganiselo othile wokuqina, onokumelana ngempumelelo nokuguquguquka okuncinci komhlaba kwaye unciphise ukuqhekeka.
4. Ubuhle: Imibala eyahlukeneyo ingalungiswa ngokweemfuno. Umphezulu uthambile kwaye kulula ukuwucoca, nto leyo ephucula ubuhle bendalo esingqongileyo.
Amanyathelo okwakha
Inkqubo yokwakha ipeyinti yomgangatho we-polyurethane iyinkimbinkimbi kwaye kufuneka ilandele la manyathelo alandelayo:
1. Unyango lomphezulu osisiseko
Coca: Qinisekisa ukuba umgangatho awunalo uthuli, ioyile kunye nezinye izinto ezingcolileyo. Sebenzisa isibhamu samanzi esinoxinzelelo oluphezulu okanye i-vacuum cleaner yemizi-mveliso ukucoca.
Ukulungiswa: Lungisa imingxunya kunye nemingxuma emhlabeni ukuqinisekisa ukuba isiseko sithambile.
Ukusila: Sebenzisa i-grinder ukupolisha umgangatho ukuze uqinise ukunamathela kwengubo.
2. Ukusetyenziswa kweprimer
Khetha i-primer: Khetha i-primer efanelekileyo ngokwemeko yokwenyani, ngokuqhelekileyo kusetyenziswa i-polyurethane primer.
Ukubrasha: Sebenzisa i-roller okanye i-spray gun ukuze ufake i-primer ngokulinganayo ukuqinisekisa ukugquma. Emva kokuba i-primer yomile, jonga ukuba akukho ndawo ilahlekileyo okanye ayilingani.
3. Ulwakhiwo oluphakathi
Ukulungisa i-intermediate coating: Lungisa i-intermediate coating ngokwemiyalelo yemveliso, ngesiqhelo wongeza i-ejenti yokunyanga.
Ukubrasha: Sebenzisa i-scraper okanye i-roller ukuze ufake ngokulinganayo ulusu oluphakathi ukuze wonyuse ubukhulu kunye nokumelana nokuguguleka komgangatho. Emva kokuba ulusu oluphakathi lomile, luhlambe.
4. Ukusetyenziswa kwe-Topcoat
Lungisa i-topcoat: Khetha umbala njengoko kufuneka kwaye ulungiselele i-topcoat.
Indlela yokusebenzisa: Sebenzisa i-roller okanye i-spray gun ukuze ufake i-topcoat ngokulinganayo ukuqinisekisa ukuba umphezulu uthambile. Emva kokuba i-topcoat yomile, jonga ukuba i-coating iyafana na.
5. Ukugcinwa
Ixesha lokulungisa: Emva kokuba upende ugqityiwe, kufuneka ulondolozo olufanelekileyo. Ngokuqhelekileyo kuthatha iintsuku ezingaphezu kwe-7 ukuqinisekisa ukuba upende womgangatho upholile ngokupheleleyo.
Kuphephe uxinzelelo olunzima: Ngexesha lokunyanga, kuphephe ukubeka izinto ezinzima emhlabeni ukuze ungachaphazeli umgangatho wengubo.
Ubushushu kunye nokufuma: Nika ingqalelo kubushushu kunye nokufuma okungqongileyo ngexesha lokwakha. Isiphumo sokwakha sihlala singcono xa siphantsi kweemeko ze-15-30℃.
Ukhuseleko: Iiglavu zokuzikhusela, iimaski kunye neeglasi zokukhusela kufuneka zinxitywe ngexesha lokwakha ukuqinisekisa ukhuseleko.
Ixesha leposi: Sep-27-2024