abstract |
The present invention relates to a polymer blend consisting of (a)60 to 96 wt% of a high molecular weight elastomeric polymer, (b)4 to 35 wt% of a low molecular weight aromatic hydrocarbon polymer, and optionally (c)0 to 13 wt% of an extender oil, wherein the amounts of components (a), (b) and (c) are based on the total weight of the polymer blend. |