	US 12,312,738 B2
	Treatment agent for elastic fibers, and elastic fibers
Takeshi Nishigawa, Gamagori (JP); Jun Ito, Gamagori (JP); and Kohei Oda, Gamagori (JP)
Assigned to Takemoto Oil & Fat Co., Ltd., Gamagori (JP)
Appl. No. 18/712,380
Filed by TAKEMOTO OIL & FAT CO., LTD., Gamagori (JP)
PCT Filed Nov. 21, 2022, PCT No. PCT/JP2022/043020 § 371(c)(1), (2) Date May 22, 2024, PCT Pub. No. WO2023/095746, PCT Pub. Date Jun. 1, 2023.
Claims priority of application No. 2021-193223 (JP), filed on Nov. 29, 2021.
Prior Publication US 2024/0328072 A1, Oct. 3, 2024
Int. Cl. D06M 13/17 (2006.01); D06M 15/53 (2006.01); D06M 15/647 (2006.01)

CPC D06M 13/17 (2013.01) [D06M 15/53 (2013.01); D06M 15/647 (2013.01)]

6 Claims

1. An elastic fiber treatment agent comprising:

a polyether-modified silicone;

a smoothing agent other than the polyether-modified silicone, the smoothing agent including mineral oil or dimethyl silicone; and

water, wherein

the polyether-modified silicone is contained in the elastic fiber treatment agent at a content of 0.01% by mass or more and 10% by mass or less, and

the polyether-modified silicone has an HLB of 1 or more and 7 or less;

wherein the water is contained in the elastic fiber treatment agent at a content of 0.01% by mass or more and 1.0% by mass or less.