申请人:Otaguro Tsuneyuki
公开号:US20070066779A1
公开(公告)日:2007-03-22
A fluorine-containing photocurable composition containing a (meth)acrylate having a fluorinated alkyl group (A) and a photopolymerization initiator (B). The (meth)acrylate (A) includes a group represented by general formula (1) and two or more (meth)acryloyl groups, and a fluorine atom content in one molecule of the acrylate is 25% by weight or more, and molecular weight of the (meth)acrylate is 500 to 4000
(in the general formula (1), R represents a hydrogen atom or alkyl group having 1 to 4 carbon atoms; X represents an alkylene chain, which may have a hetero atom, or a connecting group represented by the following general formula (2); and Rf represents a fluorinated alkyl group)
(in the formula (2), Y represents an oxygen atom or a sulfur atom, m and n are an integer of 1 to 4 which may be the same as or different from each other; and Rf
1
is a fluorinated alkyl group).
一种含氟光固化组合物,包含具有氟化烷基的(甲基)丙烯酸酯(A)和光引发剂(B)。 (甲基)丙烯酸酯(A)包括由通式(1)表示的基团和两个或更多(甲基)丙烯酰基团,并且丙烯酸酯中的一个分子中的氟原子含量为25%或更多,且(甲基)丙烯酸酯的分子量为500至4000(在通式(1)中,R表示氢原子或具有1到4个碳原子的烷基; X表示可以具有杂原子的烷基链或由以下通式(2)表示的连接基团; Rf表示氟化烷基)(在公式(2)中,Y表示氧原子或硫原子,m和n是1到4的整数,可以相同或不同; Rf1是氟化烷基)。