[Họrọ isi iyi ọkụ UV] Otu esi ahọrọ isi mmalite ọkụ UV maka Ink UV nke Cationic Optical Curing System

Enwere ụdị ink UV dị iche iche: cationic optical curing UV ink, ink UV dabeere na mmiri, ink ngwakọ, wdg. UV ink nke usoro ọgwụgwọ anya cationic bụ ugbu a ubi nyocha nke ndị mmadụ na-eche banyere ya. Usoro ọgwụgwọ ọkụ UV ink adịghị emepụta isi na-adịghị mma mgbe a gwọchara ya, na ozugbo emepụtara cation ahụ mgbe ọkụ UV welitere, mmeghachi omume siri ike nwere ike ịnọgide na-aga n'ihu mgbe ọ kwụsịrị ìhè. Nke a siri ike iji nweta usoro ọgwụgwọ ọkụ radical free. 2. Ọ naghị egbochi ikuku oxygen, nke na-eme ka elu elu ink dị elu, na-eme ka mkpuchi ahụ sie ike ma na-egbuke egbuke. Na ink ikuku oxygen na-ebelata nke ukwuu sistemụ ọgwụgwọ ọkụ na-ahụ maka radical free. 3. Mgbe cationic anya ọgwụgwọ usoro UV ink gwọrọ, olu shrinkage (n'ozuzu 3% 5%), n'ihi ya, ọ na-enyere aka melite adhesion nke mkpụrụ. Mbelata olu nke olu nke usoro ọgwụgwọ ọkụ na-enye ohere na-ejikarị 10% na-emekọrịta ihe, nke na-enwe mmetụta dị ukwuu na ntinye nke mkpụrụ. Ya mere, ink UV ma ọ bụ free radical/cationic optical optical curing system UV ink nwere cationic ngwa anya ọgwụgwọ usoro UV ink nwere ike melite ọsọ nke ngwa anya ọgwụgwọ, karịsịa maka solidification nke acha UV ink na thicker netwọk obibi akwụkwọ UV ink, ọzọ maka. uru. Site na uto ahịa nke ihe na-agwọ ọrịa cationic dị elu karịa mkpokọta uto nke ahịa ọgwụgwọ UV, enwere ike ịhụ na ink UV nwere usoro ọgwụgwọ anya anya cationic ma ọ bụ sistemu ngwa anya radical / cationic n'efu ga-abụ mmepe ọhụrụ. ntụziaka nke UV ink. Maka njirimara nke cationic optical curing system ink UV, kedu ka anyị ga-esi họrọ isi iyi ọkụ siri ike? N'ịgbaso ọmụmụ ihe na-egosi na oriọna molikula na-akpali akpali nke nwere ogologo 308nm dị irè karịsịa maka ọgwụgwọ nke uV ink nke cationic optical system UV ink. N'ihe gbasara isi iyi ọkụ UV LED, enwere ike ịgwakọta ya na 310nm, 365nm, 385nm UV LED beads na isi mmalite ọkụ.