Jun HATAKEYAMA,Motoaki IWABUCHI,Masaki OHASHI,Yasuyoshi KURODA
申请号:
US15689024
公开号:
US20180085019A1
申请日:
2017.08.29
申请国别(地区):
US
年份:
2018
代理人:
摘要:
An adhesive composition including a resin and an electro-conductive material, wherein the electro-conductive material is one or more salts selected from sodium salt, potassium salt, and calcium salt having two fluorosulfonic acid structures per molecule and 5 or more carbon atoms shown by formula (1): −O3S—Y—La-A-Lb-Y—SO3− (Mn+)2/n (1), wherein, A represents a divalent hydrocarbon group having 1-30 carbon atoms and optionally substituted by a heteroatom or optionally interposed by a heteroatom; La and Lb each represent a linking group like an ether group, ester group; Y represents an alkylene group having 2-4 carbon atoms, containing 1-6 fluorine atoms, and optionally containing a carbonyl group; Mn+ represents any of Na+, K+, Ca2+. This can form a living body contact layer for a bio-electrode with excellent electric conductivity, biocompatibility, and light weight, which can be manufactured at low cost and without large lowering of electric conductivity even when it is wetted with water or dried.