| http://www.w3.org/ns/prov#value | - As the electrically insulative substrate employed usually, there can be mentioned films or sheets of synthetic resins such as polyester, polyethylene, polycarbonate, cellulose acetate, polypropylene, polyvinylchloride, poly-vinylidene chloride, polystyrene and polyamide, glass, ceramics, paper, etc.
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