| http://www.w3.org/ns/prov#value | - graphite, carbon black, fibrous reinforcing fillers, for example plastic fibres, carbon fibres and glass fibres, as well as metal-containing fillers, fillers having semiconductor properties, thermally conducting fillers, dielectrics,ferroelectrics, fillers having magnetic, piezoelectric and electrochromic properties, and phosphorus, as described in, for example, EP-A-0,182,744.The compositions acc
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