Composite flame barrier laminate for a thermal and acoustic insulation blanket

  • US 8,607,926 B2
  • Filed: 12/14/2011
  • Issued: 12/17/2013
  • Est. Priority Date: 04/21/2009
  • Status: Active Grant
First Claim
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1. A multilayer laminate for use as a flame barrier layer for an aircraft comprising in order (i) a polymeric film layer capable of withstanding a temperature of at least 200 C for at least 10 min,(ii) an adhesive layer having an areal weight of from 2 to 40 gsm capable of activation at a temperature of from 75 to 200 degrees C., and(iii) an inorganic refractory layer;

  • wherein the inorganic refractory layer of (iii) comprises platelets in an amount of 100% by weight with a dry areal weight of 15 to 50 gsm and a residual moisture content of no greater than 10 percent by weight.

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