Adhesive composition, bio-electrode, method for manufacturing a bio-electrode, and salt
申请人:SHIN-ETSU CHEMICAL CO., LTD.
公开号:US10808148B2
公开(公告)日:2020-10-20
An adhesive composition including a resin and electro-conductive material, wherein the electro-conductive material is an ammonium salt of fluorosulfonic acid having 5 or more carbon atoms shown by the general formula (1): (R1—X—Z—SO3−)n Mn+ (1), wherein, R1 represents a monovalent hydrocarbon group having 1 to 40 carbon atoms and optionally substituted by a heteroatom or optionally interposed by heteroatom; X represents any of a single bond, ether group, ester group, and amide group; Z represents an alkylene group having 2 to 4 carbon atoms, containing 1 to 6 fluorine atoms, and optionally containing a carbonyl group; Mn+ represents a cation having one or two ammonium cation structures. This can form a living body contact layer for a bio-electrode with excellent electric conductivity, biocompatibility, and light weight, which manufactures at low cost and does not cause large lowering of the electric conductivity even when it is wetted with water or dried.
一种粘合剂组合物,包括树脂和导电材料,其中导电材料是具有 5 个或更多碳原子的氟磺酸铵盐,如通式(1)所示:(R1-X-Z-SO3-)n Mn+ (1),其中,R1 代表具有 1 至 40 个碳原子的单价烃基,可选被杂原子取代或可选被杂原子夹杂;X 代表单键、醚基、酯基和酰胺基中的任何一种;Z 代表具有 2 至 4 个碳原子的亚烷基,含有 1 至 6 个氟原子,可选含有一个羰基;Mn+ 代表具有一个或两个铵阳离子结构的阳离子。这样就可以形成生物电极的活体接触层,该层具有优异的导电性、生物相容性和轻质,制造成本低,即使被水浸湿或干燥也不会导致导电性大幅降低。