Scratches Resistance of Polyester Epoxy Matt Powder Coating and Improvement of Bright Mark Defects
In this paper,the effects of different polyester resins,epoxy resins,fillers,different additives and extrusion processes on the surface scratch resistance of polyester epoxy matt powder coating and the improvement of surface bright marks are described.By adjusting the formula and process,the anti-scratch performance of the coating is improved.meanwhile,the bright mark defect on surface of coating is modified,which is useful to ensure product quality.
powder coatingpolyester resinepoxy resinmatt powderscratch resistancebright mark defect
NETL
NSTL
万方数据
