A polymer composition comprises at least an ethylene/α-olefin interpolymer and at least one other polymer. The other polymer can be selected from a second ethylene/α-olefin interpolymer, an elastomer, a polyolefin, a polar polymer, and an ethylene/carboxylic acid interpolymer or ionomer thereof. The...http://www.google.com/patents/US20060199911?utm_source=gb-gplus-sharePatent US20060199911 - Cap liners, closures and gaskets from multi-block polymers