prov:value
| - Fillers, including reinforcing fillers and suspending fillers, useful in the present invention (in addition to short fiber reinforcements) include silicon dioxide, glass flakes, glass spheres and microspheres, nepheline syenite, feldspar, mica, pumice, calcium carbonate, alumina trihydrate, platy talc, bentonite, magnesium sulfate and other sulfates, titanium oxide, synthetic sodium aluminum silic
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