申请人:BASF SE
公开号:US20140073810A1
公开(公告)日:2014-03-13
Photoreactive monomer which has (i) at least one free-radically polymerizable C—C double bond, (ii) at least one hydrophilic group selected from an ethylene glycol group and a polyethylene glycol group having at least 2 ethylene glycol units and (iii) at least one photoreactive group, the photoreactive group being a photoenolizable carbonyl group, and also a method for preparing the photoreactive monomers.
具有以下特性的光敏单体:(i) 至少一个自由基可聚合的C—C双键,(ii) 至少一个亲水基团,所述亲水基团被选自具有至少2个乙二醇基团的乙二醇基团和聚乙二醇基团,(iii) 至少一个光敏基团,所述光敏基团为光亚烯酮基团。同时提供一种制备该光敏单体的方法。