Rhagolygon yr oerfel UV

Mae gan China adnoddau cyfoethog o adnoddau prin -earth, gydag amrywiaeth eang o ddeunyddiau fflwroleuol prin -earth ac ystod eang o ddefnydd . gellir cyfuno deunyddiau fflwroleuol prin -earth ag inc i gael arwyddion diogelwch fflwroleuol gan ddefnyddio argraffu sgrin.}, yn dibynnu ar yr amgylchedd, yn dibynnu ar yr amgylchedd. Fire safety can be used by a rigid low -led polyvinyl chloride board of PVC or fireproof material ABS . The development of photolominescent safety signs in China has broad prospects, and its social and economic benefits are immeasurable . in the past in the production of light security signs mainly used heat -resistant lights, which are mainly used, which There were shortcomings such as high anweddiad y toddydd, y broses gymhleth, y defnydd o ynni hir ac uchel . Felly, mae datblygu inc syml, pur, cyfeillgar i'r amgylchedd ac ynni -ynni wedi dod yn ganolbwynt sylw .}}}}
The combination of ultraviolet coded ink with rare -earth fluorescent materials for the preparation of ultraviolet fluorescent ink can make the printing process clean and environmentally friendly, with low energy consumption that is suitable for continuous production, and ultraviolet, convincing characteristics have excellent characteristics from the point of view of shine, wear resistance, and wear -sidedly resistance hardness, resistance to solvents and aesthetics Mae'r inc fflwroleuol uwchfioled hwnnw'n fath newydd o inc sy'n addas ar gyfer cynhyrchu diwydiannol modern .}}}}}}