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US 2023/0053517 A1Published application
Colorant for heat transfer fluid, and composition comprising same
AssigneeKd Finechem Co., Ltd.
InventorsJae Yoon PARK, Hyun Jin PARK, Hong Ki LEE, Ja Won KIM
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Abstract
The present invention relates to a colorant for a heat transfer fluid, and a composition comprising same.
Claims18
A colorant having a structure of Chemical Formula 1 below:
- R-[X-A-Z]y [Chemical Formula 1]
- wherein in Chemical Formula 1,
- R is a chromophore;
- X is a linker that links the chromophore and a water-soluble group;
- A is a water-soluble group for giving water solubility to the colorant;
- Z is an alkyl group containing a C0 to C4 as an end substituent;
- and
- y is an integer of 4 to 16.
5 more elements
Dependencies are inferred from the claim text.