Title:
ADHESIVE ANTIOXIDANT AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/109889
Kind Code:
A1
Abstract:
An adhesive antioxidant and a preparation method therefor. The adhesive antioxidant is prepared from the following raw materials in parts by weight: 30-55 parts of an anti-aging agent, 30-40 parts of a carrier, and 15-30 parts of an adhesive; the carrier is a mixture of modified talcum powder and modified clay; the adhesive is made by melting and mixing castor oil, toluene diisocyanate, styrene, and benzoyl peroxide at 20-80°C; the anti-aging agent is prepared by using cresol, dicyclopentadiene, and a tert-butyl reagent as raw materials, and carrying out a reaction under the catalysis of a sulfonic acid as a catalyst. The adhesive antioxidant prepared by the preparation method improves the oxidation resistance, heat resistance, and adhesion force of rubber products.
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Inventors:
GUO JIAOYANG (CN)
Application Number:
PCT/CN2020/131609
Publication Date:
June 02, 2022
Filing Date:
November 26, 2020
Export Citation:
Assignee:
JIANGSU JIYI NEW MAT CO LTD (CN)
International Classes:
C08K9/12; C08G18/36; C08G18/76; C08K3/34; C08K5/00; C08K9/04; C08K9/06; C08K9/08
Foreign References:
CN103951934A | 2014-07-30 | |||
CN106317382A | 2017-01-11 | |||
CN102417790A | 2012-04-18 | |||
CN111267449A | 2020-06-12 | |||
JP2006077049A | 2006-03-23 |
Attorney, Agent or Firm:
HEFEI KERONG INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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