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Acoustical and thermal insulator

  • US 6,955,845 B1
  • Filed: 06/30/2000
  • Issued: 10/18/2005
  • Est. Priority Date: 06/30/2000
  • Status: Expired due to Term
First Claim
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1. An automobile acoustical and thermal insulator, comprising a multilayer composite including (a) a fibrous first facing material layer, (b) a fibrous polymer based blanket layer and (c) an insulation insert encapsulated by said first facing material layer and said fibrous polymer based blanket layer, said insulation insert being constructed from a material selected from a group consisting of fiberglass, foam, polymer based blanket material, natural fiber based blanket material and combinations thereof.

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