	US 12,410,341 B2
	Adhesive composition, and method for preparing same
Ji Ho Hwang, Seoul (KR); Young Lyeol Yang, Seoul (KR); Kyung Su Na, Suwon-si (KR); Jun Ok Moon, Yongin-si (KR); and Chang Suk Lee, Yongin-si (KR)
Assigned to CJ CHEILJEDANG CORPORATION, Seoul (KR)
Appl. No. 17/253,681
Filed by CJ CHEILJEDANG CORPORATION, Seoul (KR)
PCT Filed Aug. 30, 2019, PCT No. PCT/KR2019/011177 § 371(c)(1), (2) Date Dec. 18, 2020, PCT Pub. No. WO2020/046055, PCT Pub. Date Mar. 5, 2020.
Claims priority of application No. 10-2018-0104018 (KR), filed on Aug. 31, 2018; and application No. 10-2019-0105001 (KR), filed on Aug. 27, 2019.
Prior Publication US 2021/0189180 A1, Jun. 24, 2021
Int. Cl. C09J 4/00 (2006.01); C08K 5/053 (2006.01); C08K 5/092 (2006.01); C08K 5/17 (2006.01)

CPC C09J 4/00 (2013.01) [C08K 5/053 (2013.01); C08K 5/092 (2013.01); C08K 5/175 (2013.01); C09J 2301/30 (2020.08)]

12 Claims

1. An adhesive composition in combination with substrates, the adhesive composition comprising:

ornithine, citric acid, and water,

wherein the ornithine and the citric acid are present in the form of an aqueous salt solution, wherein the aqueous salt solution does not form a precipitate when stored for 14 days or more at a temperature of −18° C. to 80° C.,

wherein the mixing molar ratio of the ornithine to the citric acid is in the range of 1.8:1 to 1:3, and the solid content in the adhesive composition is 10 parts by weight to 70 parts by weight based on 100 parts by weight of the adhesive composition, and

wherein the adhesive composition is present between a first substrate and a second substrate.