Tire anti-tarnish protective solution and preparation method thereof

US11912893B2 · kind B2 · utility

Assignees

• QINGDAO UNIVERSITY · CN
• QINGDAO CHUANGZHIHENGYE NEW MATERIALS CO., LTD · CN
• OTSUKA MATERIAL SCIENCE AND TECHNOLOGY (SHANGHAI) CO., LTD. · CN

Inventors

• Guangmiao Zhu · Qingdao, CN
• Yanzhen Li · Qingdao, CN
• Jionghao He · Shanghai, CN
• Yue Li · Qingdao, CN
• Fangwei Hou · Qingdao, CN
• Yanlei LI · Shanghai, CN

Key dates

• Filing date: Dec 6, 2022
• Grant date: Feb 27, 2024
• Expiry date: Dec 6, 2042

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09D163/00
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A tire anti-tarnish protective solution and a preparation method thereof are provided. The preparation method includes: mixing 15 to 25 parts of a waterborne epoxy resin, 20 to 35 parts of a toughening waterborne resin, 0.5 to 2.5 parts of a modifier, 1 to 2 parts of a reactive ultraviolet (UV) absorber, 1 to 3.5 parts of an active agent, 2.6 to 5.5 parts of a film-forming additive and other additives, 0 to 6 parts of a pigment/filler, 0.05 to 0.2 part of a bactericide, and 40 to 60 parts of deionized water, adding 0.4 to 1.6 parts of a curing additive, 0.05 to 0.5 part of a stabilizer, and 0.1 to 0.8 part of a thickener under stirring, stirring a resulting mixture for a specified time, and filtering a resulting system to obtain the protective solution.