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US 2025/0026916 A1Published application
Ultraviolet absorber and use thereof
AssigneeRianlon (Zhongwei) New Material Co., Ltd.
InventorsWei YANG, Donghui SUN, Yanqing LI, Pengbo ZHAO, Hai LUO, Cai LI
Life of this patent
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Abstract
The present invention in certain embodiments relates to an ultraviolet absorber having a structure represented by formula (I) or formula (II) as disclosed herein and compositions, polymer materials, articles of manufacture, methods and uses thereof.
Claims20
A compound having a structure represented by formula (I) or formula (II),
- wherein in formula (I) and formula (II), R1 is selected from C1-C20 linear or branched alkyl, R2 is selected from C1-C8 linear or branched alkyl, and n is selected from an integer of 1-3.
Dependencies are inferred from the claim text.