CPC C08L 29/04 (2013.01) [C08F 8/00 (2013.01); C08K 3/38 (2013.01); C08K 5/005 (2013.01); C08K 5/01 (2013.01); C08K 5/09 (2013.01); C08K 2003/387 (2013.01)] | 20 Claims |
1. An ethylene-vinyl alcohol copolymer resin composition comprising:
an ethylene-vinyl alcohol copolymer; and
from 5 ppm to 500 ppm of a cinnamic acid component based on a weight of the ethylene-vinyl alcohol copolymer resin composition;
wherein the ethylene-vinyl alcohol copolymer comprises monomer units including at least an ethylene unit and a vinyl alcohol unit, and a carboxylic acid group and a lactone ring present in terminal structures thereof, and a ratio (Y/Z) of a lactone ring content (Y) to a sum (Z) of a carboxylic acid content (X) and the lactone ring content (Y) is not less than 55% in a molar ratio.
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