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US 2026/0168169 A1Published application
Scouring agent, scouring liquid, and method of scouring and dyeing
AssigneeIndustrial Technology Research Institute
InventorsKuei-Yen HUANG, Yi-Chun LIAO, Jui-Chen LIU, Chih-Lin SU, Chih-Lung CHEN, Chang-Jung CHANG, Fen-Mei CHANG
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Abstract
A scouring agent is formed by performing an esterification of fatty alcohol polyoxyethylene ether and 2-sulfobutanedioic acid. The fatty alcohol polyoxyethylene ether has a chemical formula of R1O(CH2CH2O)nH, R1 is C6-20 aliphatic group, and n is 5 to 15. The 2-sulfobutanedioic acid has a chemical structure of The scouring agent can be used to scour and dye a fabric in the same tank.
Claims9
A scouring agent, formed by esterification of fatty alcohol polyoxyethylene ether and 2-sulfobutanedioic acid,
- wherein the fatty alcohol polyoxyethylene ether has a chemical formula of R1O(CH2CH2O)nH, wherein R1 is C6-20 aliphatic group, and n is 5 to 15, and
- wherein the 2-sulfobutanedioic acid has a chemical structure of
Dependencies are inferred from the claim text.