A radiation curable composition comprising a curable compound, a photo-initiator and a co-initiator characterized in that said co-initiator has a structure according to Formula I
A-L-B Formula I
wherein
A represents a structural moiety comprising an aromatic tertiary amine;
B represents a structural moiety comprising at least one aliphatic tertiary amine;
L represents a divalent linking group positioning the nitrogen atom of the aromatic amine of the structural moiety A and the nitrogen of at least one aliphatic amine of the structural moiety B in a 1-3 to 1-23 position;
with the proviso that at least one aromatic and at least one aliphatic amine each have at least one alfa-hydrogen.
一种可辐射固化的组合物,包括一种可固化化合物、一种光引发剂和一种助引发剂,其特征在于所述助引发剂具有符合式 I 的结构
式 I
其中
A 代表由芳香族叔胺组成的结构基团;
B 代表由至少一个脂肪族叔胺组成的结构分子;
L 代表二价连接基团,该基团位于结构分子 A 的芳香族胺的氮原子和结构分子 B 的至少一个脂肪族胺的氮原子的 1-3 至 1-23 位;
但至少一个芳香族胺和至少一个脂肪族胺各自至少有一个α-氢。
NOVEL RADIATION CURABLE COMPOSITIONS
申请人:Loccufier Johan
公开号:US20090326091A1
公开(公告)日:2009-12-31
A radiation curable composition comprising a curable compound, a photo-initiator and a co-initiator, wherein said co-initiator has a structure according to Formula I
A-L-B Formula I
wherein
A represents a structural moiety comprising an aromatic tertiary amine;
B represents a structural moiety comprising at least one aliphatic tertiary amine;
L represents a divalent linking group positioning the nitrogen atom of the aromatic amine of the structural moiety A and the nitrogen of at least one aliphatic amine of the structural moiety B in a 1-3 to 1-23 position;
with the proviso that at least one aromatic and at least one aliphatic amine each have at least one alfa-hydrogen.
US8063115B2
申请人:——
公开号:US8063115B2
公开(公告)日:2011-11-22
[EN] NOVEL RADIATION CURABLE COMPOSITIONS<br/>[FR] NOUVELLES COMPOSITIONS DURCISSABLES SOUS UN RAYONNEMENT
申请人:AGFA GRAPHICS NV
公开号:WO2008061957A1
公开(公告)日:2008-05-29
[EN] A radiation curable composition comprising a curable compound, a photo-initiator and a co-initiator characterized in that said co-initiator has a structure according to Formula (l): A-L-B; wherein A represents a structural moiety comprising an aromatic tertiary amine; B represents a structural moiety comprising at least one aliphatic tertiary amine; L represents a divalent linking group positioning the nitrogen atom of the aromatic amine of the structural moiety A and the nitrogen of at least one aliphatic amine of the structural moiety B in a 1-3 to 1-23 position; with the proviso that at least one aromatic and at least one aliphatic amine each have at least one alfa-hydrogen. [FR] Composition durcissable sous un rayonnement comprenant un composé durcissable, un photoinitiateur et un co-initiateur, caractérisée en ce que ledit co-initiateur a une structure selon la formule I dans laquelle A représente une entité de structure comprenant une amine tertiaire aromatique; B représente une entité de structure comprenant au moins une amine tertiaire aliphatique; L représente un groupe de liaison divalent plaçant l'atome d'azote de l'amine aromatique de l'entité de structure A et l'azote d'au moins une amine aliphatique de l'entité de structure B en position 1-3 à 1-23; à condition qu'au moins une amine aromatique et au moins une amine aliphatique aient chacune au moins un hydrogène en alpha.