申请人:Fäcke Thomas
公开号:US20130252140A1
公开(公告)日:2013-09-26
The invention relates to compounds, of formula (I) in which X is CH
3
or hydrogen, Z is a linear or branched C2 to C4 alky radical, R is a linear or branched, optionally heteroatom-substituted aliphatic, aromatic or araliphatic radical, Y in each occurrence is independently hydrogen, methyl, ethyl, propyl, n-butyl, tert-butyl, chlorine, bromine, iodine, methylthio, phenyl or phenylthio, n is from 0 to 4 and m is from 0 to 5. The invention further relates to the use of such a compound as writing monomer in a photopolymer formulation. In addition, a photopolymer formulation comprising as least a polyisocyanate component, a polyol component, a photoinitiator and a compound of formula (I) as writing monomer, and also the use of the photopolymer formulation for producing holographic media, are likewise subjects of the invention.
本发明涉及公式(I)中的化合物,其中X为CH3或氢,Z为线性或支链的C2到C4烷基基团,R为线性或支链的、可选地含杂原子的脂肪族、芳香族或芳基脂肪族基团,Y在每次出现时独立地为氢、甲基、乙基、丙基、正丁基、叔丁基、氯、溴、碘、甲硫基、苯基或苯硫基,n为0到4,m为0到5。本发明还涉及将该化合物用作光聚物配方中的写入单体的用途。此外,一种光聚物配方包括至少聚异氰酸酯组分、聚醇组分、光引发剂和公式(I)中的化合物作为写入单体,以及使用该光聚物配方制备全息媒体,也是本发明的主题。