申请人:ARIANEGROUP SAS
公开号:US20210403636A1
公开(公告)日:2021-12-30
A multi-epoxidized biphenyl compound has the formula (I) below
wherein R, R
1
, R
2
and R
3
are as defined in the description, as well as mixtures of at least two of the compounds. These multi-epoxidized biphenyl compounds are fully suitable as main constituents of thermosetting epoxy resins, i.e. as polyepoxides precursors. They are beneficial substitutes for bisphenol A diglycidyl ether.