HC-1102 is pure C5 aliphatic hydrocarbon resin. It’s designed for Solvent based pressure sensitive adhesive(SBPSA), especially for NR and IIR SBPSA.
HC-1310 resin is 100% C5 Aliphatic hydrocarbon resin with key feature of lower softening point and narrow molecular weight distribution which brings PSA excellent wetting and tack property.