NOVEL SULFUR-CONTAINING PHENOLIC RESIN, PROCESS FOR PREPARING THE SAME, PHENOL DERIVATIVES HAVING THIOETHER STRUCTURE OR DISULFIDE STRUCTURE, PROCESS FOR PREPARING THE SAME AND EPOXY RESIN COMPOSITION ADHESIVE
申请人:SUE Haruaki
公开号:US20080051550A1
公开(公告)日:2008-02-28
The present invention discloses a sulfur-containing phenolic resin which comprises an organic group represented by the following formula (1):
—R
1
—S—R
2
—S—R
1
— (1)
wherein R
1
represents a hydrocarbon group having 2 to 6 carbon atoms,
R
2
represents a hydrocarbon group having 1 to 10 carbon atoms,
between a phenolic carbon and a phenolic carbon, phenol derivatives represented by the following formula (5):
wherein R
5
represents a C
2-3
alkylene group, R
6
represents a C
1-10
alkylene group, G represents H, a C
1-10
alkyl group, etc., and an epoxy resin composition containing (A) a curing agent of the above-mentioned formula (5) and (B) an epoxy resin as essential components.