UV-curing resin yog dab tsi?
Qhov no yog ib yam khoom uas "polymerizes thiab kho nyob rau hauv ib lub sij hawm luv luv los ntawm lub zog ntawm ultraviolet rays (UV) emissions los ntawm ib tug ultraviolet irradiation ntaus ntawv".
Cov khoom zoo heev ntawm UV-kho resin
- Fast curing ceev thiab shortened lub sij hawm ua hauj lwm
- Raws li nws tsis kho tshwj tsis yog nws yog irradiated nrog UV, muaj ob peb txwv ntawm cov txheej txheem thov
- Ib qho khoom siv nonsolvent nrog kev ua haujlwm zoo
- Paub ntau yam khoom kho
Txoj kev kho
UV-kho cov resins yog roughly faib ua acrylic resins thiab epoxy resins.
Ob leeg kho tau los ntawm UV irradiation, tab sis cov tshuaj tiv thaiv yog txawv.
Acrylic cob: radical polymerization
Epoxy cob: cationic polymerization
Nta vim qhov sib txawv hauv hom photopolymerization
Post lub sij hawm: Lub Xya hli ntuj-27-2023