	US 12,331,219 B2
	Adhesive composition
Yutaka Yoshida, Wakayama (JP); Rinako Hano, Wakayama (JP); and Kyohei Yamato, Wakayama (JP)
Assigned to KAO CORPORATION, Tokyo (JP)
Appl. No. 17/914,412
Filed by KAO CORPORATION, Tokyo (JP)
PCT Filed Jun. 1, 2021, PCT No. PCT/JP2021/020901 § 371(c)(1), (2) Date Sep. 26, 2022, PCT Pub. No. WO2021/246419, PCT Pub. Date Dec. 9, 2021.
Claims priority of application No. 2020-097159 (JP), filed on Jun. 3, 2020.
Prior Publication US 2023/0108238 A1, Apr. 6, 2023
Int. Cl. C09J 11/08 (2006.01)

CPC C09J 11/08 (2013.01) [C09J 2301/312 (2020.08); C09J 2301/408 (2020.08); C09J 2400/16 (2013.01)]

18 Claims

1. An adhesive composition comprising

modified cellulose fibers having a cellulose I crystal structure, an average fiber length of less than 150 nm, and an average fiber diameter of 1 nm or more and 300 nm or less; and

a resin;

wherein the modified cellulose fibers are cellulose fibers bound with a modifying group, wherein the modifying group comprises one or more members selected from the group consisting of (a) hydrocarbon groups, (b) silicone chains, and (c) alkylene oxide chains.