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Low naphthenic liquid crystalline polymer composition

  • US 8,932,483 B2
  • Filed: 11/13/2012
  • Issued: 01/13/2015
  • Est. Priority Date: 11/15/2011
  • Status: Active Grant
First Claim
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1. A thermoplastic composition that comprises at least one thermotropic liquid crystalline polymer, wherein the total amount of repeating units in the thermotropic liquid crystalline polymer derived from naphthenic hydroxycarboxylic and/or naphthenic dicarboxylic acids is no more than 15 mol. %, the thermoplastic composition further comprising at least one aromatic carboxylic acid, and further wherein the thermoplastic composition has a melt viscosity of from about 0.1 to about 80 Pa-s, as determined in accordance with ISO Test No. 11443 at a shear rate of 1000 seconds

  • 1 and temperature that is 15°

    C. above the melting temperature of the thermoplastic composition.

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