| http://www.w3.org/ns/prov#value | - Alternatively, fillers including superfine inert fillers, glass fillers, copper oxide and other metal oxides, colloidal silica, glass fibers, water hardening cements; mineral fibrils such as potassium titanate, titanium dioxide or boehmite; boehmite in other forms, asbestos and the like improve adhesion.
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