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US 11,230,639 B2Granted
Resin composition, melt-forming material, multilayer structure, and agricultural film
AssigneeMitsubishi Chemical Corporation
InventorsShintaro Usui, Minako Ikeshita
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Abstract
A resin composition contains: (A) an ethylene-vinyl alcohol copolymer having an ethylene structural unit content of 20 to 60 mol %; (B) a saponified ethylene-vinyl acetate copolymer having an ethylene structural unit content of not less than 70 mol %; and (C) a sorbic acid ester; wherein the sorbic acid ester (C) is present in an amount of 0.00001 to 10 ppm based on the weight of the resin composition. The resin composition is resistant to coloration.
Claims5
A resin composition comprising:
- (A) an ethylene-vinyl alcohol copolymer having an ethylene structural unit content of 20 to 60 mol %;
- (B) a saponified ethylene-vinyl acetate copolymer having an ethylene structural unit content of not less than 70 mol %;
- and
- (C) a sorbic acid ester;
- wherein the ethylene-vinyl alcohol copolymer having an ethylene structural unit content of 20 to 60 mol % (A) is present in an amount of not less than 50 wt %;
- and
- wherein the sorbic acid ester (C) is present in an amount of 0.00001 to 10 ppm based on weight of the resin composition.
4 more elements
Dependencies are inferred from the claim text.