| 摘要 |
<p>Disclosed are polymeric dyes of formula (1a); (1b); or (1c); wherein A and B, independently from each other represent a polymer backbone; X1 and X2 independently from each other are a linkage group selected from—C1-C10alkylene-;—C2-C12alkenylene-;—C5-C10cycloalkylene-; C5-C10arylene;—C5-C10arylene-(C1-C10alkylene)-;—C(O)—;—(CH2CH2—O)1-5—;—C(O)O—;—OCO—;—N(R1)—;—CON(R1)—;—(R1)NC(O)—; -0-;—S—;—S(O)—;—S(O)2—;—S(O)2—N(R1R2); or the direct bond; R1 and R2 independently from each other are hydrogen; or unsubstituted or substituted, straight-chain or branched, monocyclic or polycyclic, interrupted or uninterrupted C1-C14alkyl; C2-C14alkenyl; C6-C10aryl; C6-C10aryl-C1-C10alkyl; or C5-C10alkyl(C5-C10aryl); Y1 and Y2 independently from each other are a residue of an organic dye; or hydrogen; wherein at least one of Y1 and Y2 is a residue of an organic dye; An1, An2 and An3, independently from each other are an anion; a and b independently from each other are a number from 1 to 3; m is a number from O to 1000; n is a number from O to 1000; and p is a number from 1 to 1000; wherein the sum of m+n+p≧3.</p> |
