| http://www.w3.org/ns/prov#value | - Specific examples of suitable materials which can be employed to prepare the substrate include polysulfone, polyethersulfone, polyetherimide, polyvinylidenedifluoride, polyacrylonitrile, polyimides, polytetrafluoroethylene, polyphenylene oxide, polyolefins, such as polyethylene and polypropylene, and cellulose and its derivatives, such as cellulose acetates and ethylcellulose.
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