Different types of topcoats differ in hardness, flexibility, adhesion and durability. Polyester is currently the largest use of paint, gener...
The service life of printing plate needs our careful care, only in this way can it achieve the best use effect. Although the printing board ...
Different primers have different adhesion, toughness and corrosion resistance. Epoxy has good adhesion to the substrate, high corrosion resi...
Different primers have different adhesion, toughness and corrosion resistance. Epoxy has good adhesion to the substrate, high corrosion resi...