Gịnị mkpuchi nwere ike ime imecha uwe agba besmear osisi na-eji mgbe oge, n'ihi na-emetụta ụdị nile nke gburugburu ebe obibi ihe, ya besmear film onwunwe na ọrụ ndụ nwere ike ibelata, mkpa ibido repaint ya.Ihe kachasị mkpa maka mkpuchi a na-emegharị agbagharị bụ inwe ogo nke ntanye na mkpuchi mbụ, na ịdịte aka ka mma.N'èzí agba mkpuchi osisi dị ka ojiji nke gburugburu ebe obibi nwere ike kewaa atọ edemede, mbụ Atiya, ojiji na eke gburugburu ebe obibi, chọrọ nke a ụfọdụ mgbochi corrosion mmetụta.Dị ka: ebe a na-ewu ihe, na-eji agba agba agba agba;Klas 2, nke a na-eji na gburugburu ebe obibi, nwere ụfọdụ mgbochi corrosion na ọdịdị ọdịdị dị ka: na n'èzí ewu ụlọ mbadamba mkpanaka;Ụdị nke atọ, nke a na-eji na mpaghara ụfọdụ siri ike, chọrọ ọnụọgụ ụfọdụ nke ndụ mgbochi corrosion.
Ike nrapado na efere agba agba dị iche iche iji chọpụta usoro mkpuchi maka efere agba agba.Polyester amino usoro mkpuchi elu nwere ọnụ ọgụgụ buru ibu nke hydroxyl na amino dị iche iche, na ụlọ na agba mkpuchi efere bụ ukwuu n'ime ọkara ngwa anya mkpuchi, mkpuchi nwere a ọnụ ọgụgụ buru ibu nke fillers ma ọ bụ matting ntụ ntụ, na micro elu-enye ụfọdụ roughness, mfe na idozi. mkpuchi na otu hydrogen bonding na doxtail wedge mmetụta, ya mere adhesion siri ike.
Dị ka n'elu wetting echiche, n'elu esemokwu nke ahọrọ ndozi mkpuchi ga-adị ala karịa elu esemokwu nke topcoat agba maka wetting;Ndozi mkpuchi kwesịrị ịnwe otu pola nwere ike ịmepụta njikọ hydrogen;Imezi agba na-ebu ihe mgbaze siri ike nwere ike ịbụ ọzịza agba, iji melite adhesion n'etiti n'ígwé;N'otu oge ahụ, a pụrụ iji ihe mkpuchi ahụ mee ihe iji belata ịdị arọ molekụla nke resin ma ọ bụ belata viscosity nke mkpuchi ahụ, iji nwayọọ nwayọọ na-agbanwe agbanwe na ọnụ ọgụgụ dị ala cross-linking rate nke mkpuchi iji meziwanye nrapado ya na mkpuchi agba. efere.
Oge nzipu: Sep-07-2022