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Reinforced pavement-marking sheet material

  • US 4,490,432 A
  • Filed: 11/01/1983
  • Issued: 12/25/1984
  • Est. Priority Date: 04/23/1982
  • Status: Expired due to Term
First Claim
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1. Pavement-marking composition in sheet form comprising 100 parts of non-crosslinked elastomer precursor, at least 5 parts of a thermoplastic reinforcing polymer which is dispersed in the elastomer as a separate phase and softens at a temperature between about 75°

  • and 200°

    C., and a particulate inorganic filler dispersed in the composition;

    said composition being processable on calendering rolls to a thickness between about 1/4 and 5 millimeters, and in sheet form having a greater tensile strength downweb than it has in the crossweb direction.

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