Patent ID: 8765832

Claim:
A method for making a crosslinked composition comprising the steps of: (a) providing a composition comprising: (i) from about 60 to about 95 wt % of at least one propylene-based polymer comprising propylene-derived units and one or more dienes, the propylene-based polymer having a triad tacticity of from 50% to 99% and a heat of fusion of less than 80 J/g; (ii) from about 0.1 to about 15 wt % of at least one of multifunctional acrylates or multifunctional methacrylates; (iii) from about 0.1 to about 5 wt % of at least one of hindered phenols, phosphates, and hindered amines; and (iv) from about 0.1 to about 5 wt % of at least one photoinitiator; (b) extruding the composition; and (c) crosslinking the composition.