	US 11,999,832 B2
	Polyvinyl alcohol-based resin film
Mizuki Shigemasa, Toyohashi (JP); Yohei Kuchina, Toyohashi (JP); and Hirokazu Ohsawa, Toyohashi (JP)
Assigned to AICELLO CORPORATION, Toyohashi (JP)
Appl. No. 17/423,845
Filed by AICELLO CORPORATION, Toyohashi (JP)
PCT Filed Oct. 10, 2019, PCT No. PCT/JP2019/040119 § 371(c)(1), (2) Date Jul. 16, 2021, PCT Pub. No. WO2020/158056, PCT Pub. Date Aug. 6, 2020.
Claims priority of application No. 2019-014812 (JP), filed on Jan. 30, 2019.
Prior Publication US 2022/0081522 A1, Mar. 17, 2022
Int. Cl. C08J 5/18 (2006.01); B32B 27/08 (2006.01); B32B 27/30 (2006.01); C08K 5/053 (2006.01); C08K 5/098 (2006.01)

CPC C08J 5/18 (2013.01) [B32B 27/08 (2013.01); B32B 27/306 (2013.01); C08J 2329/04 (2013.01); C08K 5/053 (2013.01); C08K 5/098 (2013.01)]

12 Claims

1. An anionic group-modified polyvinyl alcohol-based water-soluble resin film containing components A to C below:

A. an anionic group-modified polyvinyl alcohol-based resin;

B. one or more components selected from glycerin, sorbitol, polyethylene glycol, and diglycerin; and

C. one or more components selected from sodium polyoxyethylene alkyl ether acetate, disodium polyoxyethylene alkyl sulfosuccinate salt, N-alkyl-N-methyl-ß-alanine sodium salt, and sodium alkane-1,2-diol acetate salt.