Patent ID: 6964990
Filing Date: 2005-11-15
Classification: C08K

Abstract:
1. An ethylene-vinyl alcohol copolymer resin composition, wherein the profile of its intrinsic viscosity [η] in heat treatment at 220° C. in a nitrogen atmosphere satisfies the following formulae (1) to (3), wherein said ethylene-vinyl alcohol copolymer resin composition contains wherein a content M wherein [η]0 indicates the intrinsic viscosity of the non-heated resin composition measured in l/g, [η]10 indicates the intrinsic viscosity of the non-heated resin composition heated for 10 hours measured in l/g, [η]60 indicates the intrinsic viscosity of the non-heated resin composition heated for 60 hours measured in l/g, E indicates the ethylene content in mol % of the ethylene-vinyl alcohol copolymer, and M