Back to results
US 12,466,797 B2Granted
Compound having anti-aging and discoloration resistance effects and preparation method therefor
AssigneeSennics Co., Ltd.
InventorsXiangyun Guo, Jinguo Xing, Yanxiang Liu, Hui Li, Yang Gao, Zhimin Tang, Haibo Zhu, Qi Qi
Life of this patent
Estimating the term…
Abstract
A compound having anti-aging and discoloration resistance effects and a preparation method therefor are provided. The structure of the compound is represented by formula (I). The compound provides longer-lasting anti-aging performance, and has discoloration resistance. The compound may be used as an anti-aging agent in rubber products, especially rubber tires, and can prevent the aging and deterioration of rubber products or rubber tires due to light, heat, oxygen, and fatigue, during use.
Claims21
A compound represented by formula (I):
- wherein R is a C3 to C16 alkyl, a C3 to C16 alkyl substituted by a C3 to C10 cycloalkyl, a C3 to C10 cycloalkyl, or a C3 to C10 cycloalkyl substituted by a C3 to C16 alkyl;
- R1 and R2 are identical or different, each being independently selected from C3˜C10 alkyl, C3˜C10 alkyl substituted by C3˜C10 cycloalkyl or C6˜C14 aryl, C3˜C10 cycloalkyl, C3˜C10 cycloalkyl substituted by C3˜C10 alkyl, C6˜C14 aryl and C6˜C14 aryl substituted by C3˜C10 alkyl.
Dependencies are inferred from the claim text.