Bando Chemical Industries, Inc.

Miki Matsui

Takuya Tomura

Kenji Shimoyama

Tomofumi Watanabe

Naoya Nakajima

An conductive paste comprises inorganic particles having alkylamine with 6 or less of carbon number on at least a portion of a surface, a polymer dispersant having a pigment affinity group in a main chain and/or a plurality of side chains, and, that comprising a polymer with a comb structure having a plurality of side chains constituting a solvation portion, a polymer having a plurality of pigment affinity portions made from a pigment affinity group in the main chain or a straight-chain polymer having a pigment affinity portion made from a pigment affinity group in one terminal of the main chain, a dispersion medium, wherein a weight reduction percentage at the time of heating solid content of the conductive paste from room temperature to 500&#xb0; C. by thermal analysis is 15% by weight or less.

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Kobe, Japan

Miki Matsui