Modified hyperbranched polyesters can be used as excellent antioxidant.

Phenolic modified hyperbranched polyester antioxidant of the liquid compound squalane is much higher than the commonly used business antioxidant in the antiaging performance. Such modified antioxidant isn’t suitable to solid-state system, but is very suitable for the liquid anti-aging stabilizer system, such as oils, lubricants and so on.

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