A 3,4-alkylenedioxythiophenedioxide compound represented by formula
1
in which: A represents a C
1-5
-alkylene bridge; R represents an optionally substituted C
1-24
-alkyl, C
3-18
-cycloalkyl, C
1-18
-alkoxy or polyethylene oxide group (optionally with at least one substituent selected from the group consisting of an alcohol, amide, ether, ester or sulphonate group) or an optionally substituted aryl group; a polymer comprising monomeric units represented by formula (I); an aqueous dispersion of a polymer comprising monomeric units corresponding to at least one compound according to formula (I) and a polyanion; a chemical polymerization process for preparing the aqueous dispersion comprising the steps of: (i) providing a solution of a polyanion; (ii) adding a compound according to formula (I) and a thiophene or pyrrole compound to the solution provided in step (i); and (iii) adding an oxidizing or reducing system to the mixture provided in step (ii); a printable paste containing the aqueous dispersion; an electroconductive layer containing the polymer; the use of the electroconductive layer in a light emitting diode; an antistatic layer containing the polymer; and an electroconductive pattern and a process for preparing the electroconductive pattern.
一种 3,4-烷基二氧
噻吩二氧化物化合物,由式 1 代表
1
其中A 代表 C
1-5
-烯桥;R 代表任选取代的 C
1-24
-烷基、C
3-18
-环烷基、C
1-18
-烷氧基或聚
环氧乙烷基团(可任选具有至少一个选自醇、酰胺、醚、酯或
磺酸盐基团组成的组的取代基)或可任选取代的芳基;由式(I)代表的单体单元组成的聚合物;由与至少一种根据式(I)的化合物相对应的单体单元和聚阴离子组成的聚合物的
水分散液;制备该
水分散液的
化学聚合工艺,包括以下步骤:(i) 提供聚阴离子溶液;(ii) 向步骤(i)中提供的溶液中加入根据式(I)的化合物和
噻吩或
吡咯化合物;(iii) 向步骤(ii)中提供的混合物中加入氧化或还原体系;含有
水性分散体的可印刷浆料;含有聚合物的导电层;导电层在发光二极管中的用途;含有聚合物的抗静电层;以及导电图案和制备导电图案的工艺。