Title:
CURABLE EPOXY COMPOSITIONS, STRUCTURAL ADHESIVE THEREFROM, AND METHODS OF USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/201614
Kind Code:
A1
Abstract:
This invention relates to a curable epoxy composition comprising an epoxy resin, a core-shell rubber, a capped polyurethane prepolymer, a hardener, a multifunctional epoxy-terminated prepolymer, along with related methods of making and using the same. The curable epoxy compositions could be used as structural adhesives after curing, for example, in automotive industrial bonding applications, which provides very good toughening performance, high low temperature impact peel strength, good water resistance and good corrosion resistance.
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Inventors:
ZHAO YUAN (CN)
ZHONG JINFENG (CN)
ZHU CHONGYU (CN)
CHEN QI (CN)
ZHANG XUEWEN (CN)
ZHONG JINFENG (CN)
ZHU CHONGYU (CN)
CHEN QI (CN)
ZHANG XUEWEN (CN)
Application Number:
PCT/CN2022/088112
Publication Date:
October 26, 2023
Filing Date:
April 21, 2022
Export Citation:
Assignee:
HENKEL AG & CO KGAA (DE)
HENKEL CHINA CO LTD (CN)
HENKEL CHINA CO LTD (CN)
International Classes:
C08G59/00; C08L63/00; C09J163/00
Domestic Patent References:
| WO1987002686A1 | 1987-05-07 |
Foreign References:
| CN109593323A | 2019-04-09 | |||
| CN107109176A | 2017-08-29 | |||
| CN104321401A | 2015-01-28 | |||
| US20170349795A1 | 2017-12-07 | |||
| CN103374320A | 2013-10-30 | |||
| CN107428913A | 2017-12-01 | |||
| CN113549417A | 2021-10-26 |
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LTD. (CN)
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