| 摘要 |
Provided is an ionomer resin composition containing an ethylene ionomer resin and organo clay, wherein the content of the organo clay is 2 weight % or more and 60 weight % or less relative to the whole ionomer resin composition. Also provided is a tubular shaped article made by extruding the ionomer resin composition, which tubular shaped article has the following properties: rigidity sufficient for allowing an automatic machine to perform the processes of covering over a lithium-ion battery to be covered therewith and the contraction thereof; the contraction processing can be completed at low temperature of 120° C. or less; and superior resistance to an electrolytic solution.
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