申请人:Eastman Kodak Company
公开号:US20180362547A1
公开(公告)日:2018-12-20
Electrically-conductive silver metal can be provided in a thin film or pattern on a substrate from a silver complex having reducing silver ions and represented by:
(Ag
+
)
a
(L)
b
(P)
c
(I)
wherein L represents an α-oxy carboxylate; P represents a 5- or 6-membered N-heteroaromatic compound; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is 1, b is 1, and when a is 2, b is 2. The silver complex is mixed in a hydroxy-free, nitrile-containing aprotic solvent with a polymer that is either (i) a hydroxy-containing cellulosic polymer or (ii) a non-cellulosic acrylic polymer having a halo- or hydroxy-containing side chain. The reducible silver ions in the a thermally sensitive thin film or pattern can be thermally converted to electrically-conductive metallic silver under suitable heating conditions to provide a product article that can be used in various devices.
电导银金属可由含还原银离子的银配合物以薄膜或图案的形式提供在基底上,其由下式表示:
(Ag
+
)
a
(L)
b
(P)
c
(I)
其中L代表α-氧基羧酸盐;P代表5或6成员的N-杂环化合物;a为1或2;b为1或2;c为1、2、3或4,条件是当a为1时,b为1,当a为2时,b为2。将银配合物与不含羟基、含腈的无质子溶剂中的聚合物混合,该聚合物为(i)含羟基的纤维素聚合物或(ii)具有卤素或含羟基侧链的非纤维素丙烯酸聚合物。在热敏感薄膜或图案中的可还原银离子可以在适当的加热条件下热转换为电导银金属,以提供可用作各种设备的产品物品。