| http://www.w3.org/ns/prov#value | - Although some of the filler particles such as clay, Nanosize metal oxide and ceramic particles have ametal oxides, and carbon black have previously been larger surface area and hence higher efficiency thanused as microfillers in composite materials for decades, larger size particles, are transparent, and do not blurreducing their size into nanometer range have resulted the color and brightness of
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