Thermal insulator and method of manufacturing the same

  • US 9,950,963 B2
  • Filed: 04/29/2016
  • Issued: 04/24/2018
  • Est. Priority Date: 12/22/2010
  • Status: Active Grant
First Claim
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1. A method of manufacturing a thermal insulator, comprising:

  • a curing step of curing a dry pressed compact including metal oxide fine particles with an average particle diameter equal to or smaller than 50 nm and a reinforcing fiber under a pressurized vapor saturated atmosphere at a temperature equal to or higher than 100°

    C.,wherein the metal oxide fine particles include alumina fine particles.

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