| http://www.w3.org/ns/prov#value | - Other fillers suitable for use include but are not limited to aluminum oxide, carbon black, titanium dioxide, calcium carbonate, fiberglass, ceramics, mica, microspheres, carbon fibers, kaolin and other clays, alumina trihydrate, wollastonite, talc, pyrophyllite, barium sulfate, antimony oxide, magnesium hydroxide, calcium sulfate, feldspar, nepheline syenite, metallic and magnetic particles and f
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