| abstract |
A resin composition containing an ethylene-vinyl alcohol copolymer, which is excellent in barrier properties, retort resistance and flex resistance, and excellent in productivity. A mole% ethylene, b mole% vinyl acylate or vinyl formate and c mole% 2-methylene-1,3-propanediol diacylate based on the total monomer units; 18 ≦ a ≦ 55, 0.01 ≦ c ≦ 20, [100− (a + c)] × 0.9 ≦ b ≦ [100− (a + c)] is satisfied, and the degree of saponification is 90 mol% or more. A resin composition comprising a modified ethylene-vinyl alcohol copolymer (A) and a polyamide (B). A resin composition having an oxygen transmission rate at 20 ° C. and 65% RH of 100 cc · 20 μm / m 2 · day · atm or less. [Selection figure] None |