US 11,739,187 B2
Resin composition, production method thereof, molded product, multilayer structure, film, production method thereof, vapor deposition film, packaging material, vacuum packaging bag, vacuum insulator, thermoformed container, blow molded container, fuel container, and bottle-shaped container
Tatsuya Hasegawa, Kurashiki (JP); Hiroshi Kawai, Kurashiki (JP); and Mizuko Oshita, Kurashiki (JP)
Assigned to KURARAY CO., LTD., Kurashiki (JP)
Appl. No. 16/958,559
Filed by KURARAY CO., LTD., Kurashiki (JP)
PCT Filed Dec. 27, 2018, PCT No. PCT/JP2018/048062
§ 371(c)(1), (2) Date Jun. 26, 2020,
PCT Pub. No. WO2019/131844, PCT Pub. Date Jul. 4, 2019.
Claims priority of application No. 2017-254566 (JP), filed on Dec. 28, 2017; application No. 2018-219658 (JP), filed on Nov. 22, 2018; application No. 2018-219663 (JP), filed on Nov. 22, 2018; application No. 2018-219668 (JP), filed on Nov. 22, 2018; application No. 2018-219673 (JP), filed on Nov. 22, 2018; and application No. 2018-219674 (JP), filed on Nov. 22, 2018.
Prior Publication US 2020/0339771 A1, Oct. 29, 2020
Int. Cl. C08J 5/18 (2006.01); C08J 7/06 (2006.01); B32B 7/08 (2019.01); B32B 3/02 (2006.01); B32B 15/09 (2006.01); B32B 27/20 (2006.01); B32B 1/08 (2006.01); B32B 27/10 (2006.01); B32B 27/36 (2006.01); B32B 25/08 (2006.01); B32B 25/14 (2006.01); B32B 27/32 (2006.01); B65D 65/40 (2006.01); C08K 3/38 (2006.01); C08K 3/32 (2006.01); C08K 5/09 (2006.01); C08L 29/04 (2006.01); B29C 51/00 (2006.01); B29C 55/00 (2006.01); B32B 27/08 (2006.01); B32B 27/30 (2006.01); B29K 23/00 (2006.01); B29L 7/00 (2006.01)
CPC C08J 5/18 (2013.01) [B29C 51/002 (2013.01); B29C 55/005 (2013.01); B32B 27/08 (2013.01); B32B 27/306 (2013.01); B65D 65/40 (2013.01); C08K 3/38 (2013.01); B29K 2023/086 (2013.01); B29L 2007/008 (2013.01); C08J 2329/04 (2013.01)] 24 Claims
 
1. A resin composition comprising:
an ethylene-vinyl alcohol copolymer (A) having an ethylene unit content of 20 to 60 mol %; and
a boron compound (B),
wherein the boron compound (B) comprises a free boric acid (C),
a content of the boron compound (B) with respect to the ethylene-vinyl alcohol copolymer (A) is 100 ppm or more and 5,000 ppm or less, calculated in terms of orthoboric acid, and
a proportion of the free boric acid (C) in the boron compound (B) is 0.1% by mass or more and 10% by mass or less, calculated in terms of orthoboric acid.