UVLED surface curing is the use of photo initiator (photosensitizer) of the photosensitive, the formation of excited molecules in the ultraviolet light induced,  then decomposition into a free radical or ion, so that the unsaturated organic compounds, grafting, crosslinking and other chemical reactions to achieve the purpose of curing.

*The real role of UVLED surface curing:Main effect

1, environmental protection, because Europe is allowed to cover the OPP film packaging now, UVLED is environmentally friendly.

2, delay in the sunshine ultraviolet ink fade or change color Secondary effects High brightness, do not fade, and the pressure of the words, just press out will be very bright, and over time will become dim

UVLED handle Caution:
1, the odor volatile doctrinal, UVLED machine oil roller installation of Extraction device above

2, even if the entire box sticky done deal, gluing very difficult, because the general glue will not stick, it is recommended to use the UV machine, with UV LED. under the local box.