| http://www.w3.org/ns/prov#value | - When used as all or part of the filler in thermosetting and thermoplastic resinous compositions such mixtures provide compositions having high filler loadings (low resin demand) coupled with acceptably low viscosities (and consequently better wetting of any other fillers present, such as glass fibers or the like) and better processability, properties usually obtainable only by using more expensive
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