Patent ID: 9404016
Filing Date: 2016-08-02
CPC Classification: B32B,C08B,C08J,C09D,Y10T

Claim Text:
1. A laminated body comprising: a substrate; an anchor layer on a surface of said substrate; and a cellulose fiber layer on said anchor layer, said cellulose fiber layer containing a cellulose fiber having carboxy groups, wherein said anchor layer contains a resin having at least one functional group selected from the group consisting of carboxy group, sulfonate group, amino group and hydroxyl group, wherein said cellulose fiber is oxidized cellulose in which said carboxy groups are introduced by an oxidation reaction and a content of said carboxy groups in said cellulose fiber is in the range of 0.1-5.5 mmol/g, wherein said cellulose fiber has a number average fiber diameter in the range of 0.001-0.200 μm, and wherein said anchor layer contains another resin having a carboxy group, and said carboxy group forms an ammonium salt or an amine salt.