The penetration of polyurethane resin into fiber-reinforced materials provides rigidity, high strength and long-term dur...
According to the requirements of the times, the development trend of water-based polyurethane resins in water-based inks...
Polyurethane coatings are widely used in petrochemical equipment, marine, marine, electromechanical, leather, wood, cons...
Nitro varnish nitro varnish is made from nitrocellulose, oil-modified alkyd resin, drier and matting powder. It can be d...
In order to ensure the printing effect, it is generally printed according to different needs 4-7 times of thick white gl...
The light fastness level is generally divided into 8 levels, the 1st grade is the worst, and the 8th grade is the best. ...