0-1#  hydrogenated resin is mainly applied to transparent adhesives, transparent hot-melt adhesive sticks, medical pressure-sensitive adhesives, transparent structural adhesives, glass adhesives, transparent films, etc.

3 – 4 # petroleum resins are mainly applied to hot-melt coatings, hot-melt adhesive adhesives, glue sticks, pressure-sensitive adhesives, rubber tires, and are the most widely used petroleum resins in paints and inks.

6 petroleum resin is mainly applied to paints, inks, rubber tires, hot-melt adhesives, road marking paints, self-spray paints, etc.

11 petroleum resin is mainly applied to rubber tires, paints and inks, adhesives, colored asphalt, wires and cables, etc.

15 petroleum resin is mainly applied to rubber tires, paints and inks, colored asphalt, road asphalt repair, etc.

17 petroleum resin is mainly applied to rubber tires, paints and inks, colored asphalt, etc.