3-PHENYL-3H-1-BENZOFURAN-2-ONE COMPOUNDS AND COMPOSITIONS COMPRISING THE SAME
申请人:Milliken & Company
公开号:US20190225780A1
公开(公告)日:2019-07-25
A 3-phenyl-3H-1-benzofuran-2-one compound is substituted with one or more acyloxy groups comprising 26 or more carbon atoms. A compound comprises two or more 3-phenyl-3H-1-benzofuran-2-one moieties and a second moiety selected from the group consisting of divalent and polyvalent C
4
-C
60
hydrocarbon moieties. Each 3-phenyl-3H-1-benzofuran-2-one moiety is covalently bound to an open valence of the second moiety through a linking group selected from the group consisting of a carboxy group and oxyalkylene ester moieties. A composition comprises the 3-phenyl-3H-1-benzofuran-2-one compound described above or the compound described above comprising two or more 3-phenyl-3H-1-benzofuran-2-one moieties.
3-(2-Acyloxyethoxyphenyl)benzofuran-2-one als Stabilisatoren
申请人:CIBA-GEIGY AG
公开号:EP0591102A1
公开(公告)日:1994-04-06
Verbindungen der Formel (1),
worin R₁ substituiertes Carbonyl, m 1, 2, 3 oder 4 sind, als Stabilisatoren für organische Materialien gegen thermischen, oxidativen oder lichtinduzierten Abbau beschrieben.
3-phenyl-3H-1-benzofuran-2-one compounds and compositions comprising the same
申请人:Milliken & Company
公开号:US10947370B2
公开(公告)日:2021-03-16
A 3-phenyl-3H-1-benzofuran-2-one compound is substituted with one or more acyloxy groups comprising 26 or more carbon atoms. A compound comprises two or more 3-phenyl-3H-1-benzofuran-2-one moieties and a second moiety selected from the group consisting of divalent and polyvalent C4-C60 hydrocarbon moieties. Each 3-phenyl-3H-1-benzofuran-2-one moiety is covalently bound to an open valence of the second moiety through a linking group selected from the group consisting of a carboxy group and oxyalkylene ester moieties. A composition comprises the 3-phenyl-3H-1-benzofuran-2-one compound described above or the compound described above comprising two or more 3-phenyl-3H-1-benzofuran-2-one moieties.