prov:value
| - Further, substrates, which are made by forming an electroconductive layer on a cylindrical supporter using a heat shrinkable tube in which one or more of the electroconductive powders mentioned above are included in a resin such as polyvinyl chloride, polypropylene, polyester, polystyrene, polyvinylidene chloride, polyethylene, chlorinated rubbers, and fluorine-containing resins, can also be used
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