	US 11,982,048 B2
	Water-repellent composition
Yoshito Tanaka, Osaka (JP); Rena Inamasu, Osaka (JP); Yuko Shiotani, Osaka (JP); Shouta Shibutani, Osaka (JP); Masahiro Higashi, Osaka (JP); Tomohiro Yoshida, Osaka (JP); and Norimasa Uesugi, Osaka (JP)
Assigned to DAIKIN INDUSTRIES, LTD., Osaka (JP)
Filed by DAIKIN INDUSTRIES, LTD., Osaka (JP)
Filed on Jun. 25, 2021, as Appl. No. 17/359,065.
Application 17/359,065 is a continuation of application No. PCT/JP2019/050154, filed on Dec. 20, 2019.
Claims priority of application No. 2018-248130 (JP), filed on Dec. 28, 2018.
Prior Publication US 2022/0064851 A1, Mar. 3, 2022
Int. Cl. D06M 15/263 (2006.01); D06B 1/04 (2006.01); D06M 101/32 (2006.01)

CPC D06M 15/263 (2013.01) [D06B 1/04 (2013.01); D06M 2101/32 (2013.01); D06M 2200/12 (2013.01)]

19 Claims

1. A water-repellent composition comprising:

(A) a water-repellent particle in which the number of surface alkyl groups of the water-repellent particle is 600×10¹⁸to 50,000×10¹⁸per 1 g of the water-repellent particle;

(B) a water-repellent resin which is a polymer having a long-chain hydrocarbon group having 7 to 40 carbon atoms; and

wherein the amount of the water-repellent particle is 20 to 90% by weight based on the total weight of the water-repellent particle and the water-repellent resin.