RUBBER ANTI-AGING AGENT AND PREPARATION METHOD THEREFOR

Title:

RUBBER ANTI-AGING AGENT AND PREPARATION METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2024/098460

Kind Code:

A1

Abstract:

A rubber anti-aging agent having a structure represented by formula A and a preparation method therefor. In formula A, R, Ra and Rb are as defined in the description. The rubber anti-aging agent can endow rubber with good thermo-oxidative aging resistance, ozone aging resistance, discoloration resistance and durability.

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Inventors:

ZHOU XIAOYIN (CN)
GUO XIANGYUN (CN)
XING JINGUO (CN)
ZHANG JIAQIANG (CN)

Application Number:

PCT/CN2022/133176

Publication Date:

May 16, 2024

Filing Date:

November 21, 2022

Export Citation:

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Assignee:

SENNICS CO LTD (CN)

International Classes:

C07C211/55; C07C209/36; C08K5/18; C08L21/00

Attorney, Agent or Firm:

SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)

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