CPC H01G 9/15 (2013.01) [H01G 9/028 (2013.01)] | 70 Claims |
1. An electrolytic capacitor comprising:
an anode comprising a dielectric layer on said anode;
a primary conductive polymer layer on said dielectric;
a mordant layer on said primary conductive polymer layer wherein said mordant layer comprises a mordant compound of Formula A;
wherein:
each of R1-R6 is independently selected from H and —PO(OR7)2 wherein each R7 is independently selected from H, substituted or unsubstituted alkyl of 1-20 carbons, substituted or unsubstituted aryl of 6-20 carbons or an alkylaryl of 7-21 carbons; with the proviso that at least one of R1-R6 is —PO(OH)2;
a secondary conductive polymer layer on said mordant layer;
and wherein said mordant layer further comprises a crosslinked crosslinker.
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