	US 12,331,220 B2
	Aqueous flame retardant adhesive composition and method for preparing the same
Yeonran Shin, Daejeon (KR); Jaesong Kim, Daejeon (KR); and Taeyoung Jang, Daejeon (KR)
Assigned to HANWHA SOLUTIONS CORPORATION, Seoul (KR)
Appl. No. 17/637,240
Filed by Hanwha Solutions Corporation, Seoul (KR)
PCT Filed Jul. 30, 2020, PCT No. PCT/KR2020/010055 § 371(c)(1), (2) Date Feb. 22, 2022, PCT Pub. No. WO2021/040253, PCT Pub. Date Mar. 4, 2021.
Claims priority of application No. 10-2019-0105936 (KR), filed on Aug. 28, 2019.
Prior Publication US 2022/0298394 A1, Sep. 22, 2022
Int. Cl. C09J 7/30 (2018.01); C08F 2/22 (2006.01); C08L 27/06 (2006.01); C09J 11/06 (2006.01); C09J 123/08 (2006.01)

CPC C09J 123/0853 (2013.01) [C08F 2/22 (2013.01); C08L 27/06 (2013.01); C09J 7/30 (2018.01); C09J 11/06 (2013.01); C08L 2201/02 (2013.01)]

17 Claims

1. An aqueous flame retardant adhesive composition comprising:

base resin; and

aqueous polyvinyl chloride emulsion,

wherein the base resin is selected from the group consisting of vinylacetate-ethylene copolymer, urethane-based resin, and silicon-based resin,

the base resin and aqueous polyvinyl chloride emulsion are comprised at the weight ratio of 90:10 to 10:90 on the basis of solid contents, and

polyvinyl chloride in the aqueous polyvinylchloride emulsion has average particle diameter (D[4,3]) of 100 nm to 500 nm.