	US 12,366,015 B2
	Method for processing all-polyester fiber cotton-like fabric with sunlight resistance
Mingxian Chen, Shaoxing (CN); Lixin Sun, Shaoxing (CN); Zhuqing Cao, Shaoxing (CN); and Pingping Xie, Shaoxing (CN)
Assigned to ZHEJIANG DONGJIN NEW MATERIAL CO., LTD., Shaoxing (CN)
Filed by ZHEJIANG DONGJIN NEW MATERIAL CO., LTD., Shaoxing (CN)
Filed on Jun. 16, 2022, as Appl. No. 17/807,308.
Claims priority of application No. 202111625461.4 (CN), filed on Dec. 28, 2021.
Prior Publication US 2023/0203722 A1, Jun. 29, 2023
Int. Cl. D03D 15/283 (2021.01); D01F 8/16 (2006.01); D06B 3/18 (2006.01); D06B 3/20 (2006.01); D06B 5/22 (2006.01); D06B 21/00 (2006.01); D06P 1/00 (2006.01); D06P 1/16 (2006.01); D06P 3/18 (2006.01); D06P 3/54 (2006.01); D06P 5/04 (2006.01); D06P 5/20 (2006.01); D06M 15/643 (2006.01); D06M 101/32 (2006.01)

CPC D03D 15/283 (2021.01) [D01F 8/16 (2013.01); D06B 3/18 (2013.01); D06B 3/20 (2013.01); D06B 5/22 (2013.01); D06B 21/00 (2013.01); D06P 1/00 (2013.01); D06P 1/16 (2013.01); D06P 3/54 (2013.01); D06P 5/04 (2013.01); D06P 5/2066 (2013.01); D06M 15/643 (2013.01); D06M 2101/32 (2013.01); D06M 2200/25 (2013.01)]

9 Claims

1. A method for processing an all-polyester fiber cotton-like fabric with sunlight resistance, comprising:

1) weaving a PTT/PET (polytrimethylene terephthalate/polyethylene terephthalate) bicomponent composite stretch yarn into a fabric;

2) dyeing processing the fabric; and

3) finalizing and finishing,

wherein the finalizing and finishing comprises:

a) preparing a finishing liquor obtained by mixing a crosslinking agent and an emulsion of benzophenone-containing polyorganosiloxane;

b) padding the fabric; and

c) drying and finalizing at a high temperature.