| http://www.w3.org/ns/prov#value | - As insulating substrates, there may conventionally be used films or sheets of synthetic resins including polyesters, polyethylene, polycarbonates, cellulose acetate, polypropylene, polyvinyl chloride, polyvinylidene chloride, polystyrene, polyamides, etc.; glasses, ceramics, papers and so on.
|
