Patent Number: 6,166,117

Title: Water-soluble film

Abstract: A water-soluble film, comprising 100 parts by weight of (A) a sulfonic acid group modified polyvinyl alcohol and 0.05-20 parts by weight of (B) gallic acid, salts thereof or a C.sub.1-5 alkyl ester thereof.

Inventors: Miyazaki; Hirotoshi (Kurashiki, JP)

Assignee: Kuraray Co., Ltd.

International Classification: C08F 8/00 (20060101); C08K 5/13 (20060101); C08K 5/00 (20060101); C08K 5/134 (20060101); C08K 5/09 (20060101); C08K 005/09 ()

Expiration Date: 12/26/2017