Glazing types |
The main raw material |
Drying methods |
Effect of processing |
The impact on the color printing color |
The impact on the environment |
use |
Ordinary glazing |
Solvent, oily gloss coating, made from toluene and ethanol dispersion medium |
Infrared electric thermal curing of the type of solvent evaporation |
Brightness is general, abrasion resistance is poor |
The whole yellowing, comprehensive network spread |
Toluene steam damage to the environment, harmful to human body health, easy to cause fire |
Publications cover, cartons and labels |
UV glazing |
PU (polyurethane) |
UV ultraviolet (UV) light curing |
High brightness, good wear resistance |
Yellowing occurred |
Smell migration is lower than the ordinary glazing and PVA polishing, ozone smell slightly |
The food in cartons and other paper products processing |
Inferior smooth grain type polishing (sand), and other special effects |
UV glazing coatings (Gao Liangguang type, second type) |
UV light curing |
High brightness, good wear resistance |
A slight yellowing |
Smell migration is lower than the ordinary glazing and PVA polishing, ozone smell slightly |
Advertising, bags, book covers, poker, senior carton, etc |
Emulsion glazing oil (water) |
Paper absorbed by natural drying curing temperature |
Brightness is very good, good abrasion resistance |
No color difference |
Only water vapor discharge, no pollution |
PVA polishing |
Glazing coating, PVA resin made from vinyl acetate dispersion medium |
Infrared electric thermal curing of the type of solvent evaporation |
Brightness is good, wear resistance is poor |
Slightly yellowing, branches spreading |
Solvent evaporation caused environmental migration and smell |
Publications cover, paper box and tags |
Resin letterpress or reticulate version of local glazing |
Solvent, oily gloss coating, or UV glazing coating |
The infrared thermal curing, UV light curing |
With no glazing, compared to other parts of the brightness and abrasion resistance are improved obviously |
A slight yellowing |
Smell migration is lower than the ordinary glazing and PVA polishing, ozone smell slightly |
The food in cartons and other paper products processing |