C9 Hydrocarbon resini SHM-299 Jara jẹ ida C9 bi ọja ti epo epo ati resini thermoplastic ti a ṣe nipasẹ distillation, polymerization ati awọn ilana miiran.It jẹ iwuwo molikula oligomer laarin 300-3000 ati kii ṣe polymer.Eyi jẹ ina ofeefee si dudu dudu. brown granule tabi flake ri to.