Zvinogona kuoma kuwana matt finishes ane 100% solids UV coatings inorapika. Chinyorwa chitsva chinotsanangura matt agents akasiyana uye chinotsanangura kuti ndeapi mamwe maformulation variables akakosha.
Nyaya huru mumagazini yazvino yeEuropean Coatings Journal inotsanangura kuoma kwekuwana matt 100% solids UV-coatings. Semuenzaniso, zvigadzirwa zvevatengi zvinosangana nekupfekwa kakawanda uye zvinosvibisa muhupenyu hwavo hwese, machira anopfava anofanira kugara kwenguva refu. Zvisinei, kuenzanisa manyoro nekusapfekwa idambudziko guru. Uyewo kuwanda kwekudzikira kwefirimu chipingamupinyi mukuwana matting effect yakanaka.
Vanyori vakaedza misanganiswa yakasiyana-siyana ye silica matting agents uye UV reactive diluents uye vanoongorora rheology yavo uye chitarisiko chavo. Bvunzo iyi yakaratidza kusiyana kukuru kwemhedzisiro, zvichienderana nerudzi rwe silica uye diluents.
Pamusoro pezvo, vanyori vakadzidza hupfu hwepolyamide hwakapfava hwakaratidza kushanda zvakanaka uye hwakanga husina simba rakawanda pa rheology kupfuura silicas. Senzira yechitatu, excimer pre-curing yakaongororwa. Iyi tekinoroji inoshandiswa muzvikamu zvakawanda zvemaindasitiri uye mashandisirwo. Excimer inomiririra "excited dimer", nemamwe mazwi dimer (semuenzaniso Xe-Xe-, Kr-Cl gas) iyo inoshamiswa nesimba rakawanda mushure mekushandiswa kwemagetsi anochinja-chinja. Nekuti aya "excited dimers" haana kugadzikana, anoparara mukati memasekondi mashoma, achishandura simba rawo re excitation kuita optical radiation. Iyi tekinoroji yakaratidza mhedzisiro yakanaka, asi mune dzimwe nguva chete.
Musi wa29 Chivabvu, Xavier Drujon, munyori wenyaya iyi achatsanangura chidzidzo ichi nezvakabuda panguva yekuratidzira kwedu kwepaindaneti kweEuropean Coatings Live. Kupinda kuratidzwa kwepaindaneti hakubhadharwi zvachose.
Nguva yekutumira: Chivabvu-16-2023
