Kupita patsogolo kwa kafukufuku wa zokutira za UV za Waterborne

Kuyambitsa magulu ogwira ntchito

Pokonzekera zokutira za UV za Waterborne, magulu ogwira ntchito ndi mafupa a polima amatha kupangidwa ndi ma polima pamodzi pogwiritsa ntchito kupanga.Magulu omwe amagwiritsidwa ntchito kwambiri ndi fluorine ndi siloxane.Kuwonjezera kwa magulu ogwira ntchitowa kungathandize kuchepetsa kugwedezeka kwapamwamba kwa filimu yochiritsidwa, kuthandizira kumamatira bwino pakati pa zokutira ndi zokutira, ndikuwonjezera kugwirizanitsa pakati pa filimu ya utoto ndi gawo lapansi.Kuphatikiza apo, chifukwa champhamvu ya hydrophobicity yamagulu ogwira ntchito monga siloxane, filimu ya utoto imakhalanso ndi digiri ya hydrophobicity, yomwe imathandizira bwino kusungunuka kwamadzi kwazinthu zachikhalidwe ndikuwongolera kukana kwamadzi ndi kukana zosungunulira za filimu ya utoto.

Kulimbikitsa machiritso ndondomeko

Nthawi zambiri, zokutira za UV za Waterborne zimakhala zovuta kuchiza, makamaka zikagwiritsidwa ntchito mumitundu yamitundu kapena zokutira zokhuthala.Kuphatikiza apo, chifukwa chowonjezera cha photoinitiator, zokutira za Waterborne UV ndizosavuta kuchiza ndi kuwala kwa ultraviolet.Komabe, zokutira zikagwiritsidwa ntchito pazida zovuta kwambiri, kuwala kwa ultraviolet pa zokutira za Waterborne UV kumakhala kosakwanira, zomwe zimapangitsa zokutira zina kukhala zovuta kuchiza.Chifukwa chake, malinga ndi momwe zilili pano, ofufuza apanga njira yochiritsira yamitundu yambiri ya zokutira za UV za Waterborne, zomwe zimathetsa malire a zokutira za UV za Waterborne ndikukulitsa kuchuluka kwa zokutira.

Kugwiritsa ntchito hyperexpenditure system

Chifukwa pali magulu ambiri a carboxyl mu zokutira za Waterborne UV, kulemera kwa maselo a gululi ndi kwakukulu.Choncho, mamasukidwe akayendedwe a Waterborne UV zokutira ndi lalikulu, amene amachepetsa olimba zili ❖ kuyanika, amene ali ndi zotsatira zoipa pa filimu utoto ndi kuchepetsa gloss ndi madzi kukana filimu utoto.Choncho, pofuna kupititsa patsogolo chodabwitsa ichi, ochita kafukufuku akhazikitsa dongosolo la hyperbranched mu zokutira za Waterborne UV, kupititsa patsogolo kukana kwamadzi kwa filimu ya utoto kudzera m'magulu akuluakulu ogwira ntchito, ndikugwiritsanso ntchito mawonekedwe a oligomers kuti achepetse kukhuthala kwa dongosolo ndikuwongolera gloss wa filimu ya utoto.

Mwachidule, chifukwa chazomwe zimapangidwira zokutira za UV za Waterborne, zili ndi zabwino zapadera poyerekeza ndi zokutira zachikhalidwe.Choncho, zokutira za Waterborne UV zimagwiritsidwa ntchito kwambiri mu matabwa ndi mapepala a varnish.Chifukwa chakukula kopanda ungwiro kwa zokutira za Waterborne UV, ofufuza akuwongolera magwiridwe antchito a zokutira za Waterborne UV, ndikuwonjezera magulu ogwirira ntchito pakupaka ndikukhazikitsa njira yochiritsira yamitundu yambiri.Kuphatikiza apo, Kugwiritsa ntchito ma hyperbranched system mu zokutira ndiye njira yamtsogolo yofufuzira ya zokutira za Waterborne UV.Kupyolera mukusintha kosalekeza kwa zokutira za Waterborne UV, zimatha kukhala ndi kawopsedwe kochepa, kuuma kwakukulu komanso gloss yabwino kwambiri.