HR-R type are special resins for holt melt road marking paints,which can enhance the tenacity,rigidity and adhesive force of dope and form smooth paint surface.Also ensure the stable state of the resin in the four seasons by adding auxiliary agent and have a better mixing with resin.In the mixing of top-grade paint,it can form such features as water-proof,anti-ultraviolet radiation,anti-chemicals and improve the brightness and dryness of the surface.