| http://www.w3.org/ns/prov#value | - Attention is also drawn to U.S. Pat. No. 4,775,501, the disclosure of which is incorporated herein by reference, which discloses a heat-recoverable article comprising carbon black dispersed in either a sintered polymer or a very high molecular weight polymer, particularly polyethylene etc. having a molecular weight preferably greater than 150000.
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