Patent ID: 9745462
Date: 2017-08-29
CPC Classifications: C08F,C08J,C08K,C08L

Claim:
1. A composition comprising: one or more crystalline and one or more amorphous regions, the crystalline regions together comprising at least 62% by volume of the composition, the crystalline and amorphous regions together comprising an about 50 kGy to about 200 kGy electron beam irradiation cross-linked form of a blend comprising wherein the second ultra high molecular weight polyethylene material has a different average molecular weight than the first ultra high molecular weight polyethylene material, and wherein the irradiation cross-linked form of the blend is free of melting after the cross-linking of the blend comprising the first ultra high molecular weight polyethylene, the cross-linked polymeric material, and the first antioxidant.