US 12,012,482 B1
Bio-based moisture absorption and sweat discharging multifunctional finishing agent and preparation method and application thereof
Jinhui Chen, Jiangsu (CN); Yuchun Wu, Jiangsu (CN); Jun Chen, Jiangsu (CN); and Weiwei Shao, Jiangsu (CN)
Assigned to ZHANGJIAGANG DUPLUS CHEMICAL CO., LTD., Jiangsu (CN)
Filed by Zhangjiagang Duplus Chemical Co., Ltd., Jiangsu (CN)
Filed on Aug. 22, 2023, as Appl. No. 18/236,612.
Claims priority of application No. 202310323820.3 (CN), filed on Mar. 30, 2023.
Int. Cl. D06M 15/51 (2006.01); A61K 8/85 (2006.01); C08G 63/16 (2006.01)
CPC C08G 63/16 (2013.01) [A61K 8/85 (2013.01)] 13 Claims
 
1. A bio-based moisture absorption and sweat discharging multifunctional finishing agent having the following structural formula:

OG Complex Work Unit Chemistry
wherein,
R1 is linear or branched alkyl;
R2 is derived from bio-based polyethylene glycol, with a molecular structure of —(CH2CH2O)n—H, n=22 to 91, and n is a natural number;
a=60 to 150, a is a natural number; b is a natural number;
the molar ratio of structural units with a degree of polymerization of a to those with a degree of polymerization of b is (30 to 85):(15 to 40).