Formaldehyde-free mineral fibre insulation product

CAFC
  • US 7,854,980 B2
  • Filed: 01/25/2007
  • Issued: 12/21/2010
  • Est. Priority Date: 01/25/2007
  • Status: Active Grant
First Claim
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1. A mineral fiber insulating material comprising mineral fibers and less than about 15% by weight of an organic binder, whereina) the organic binder is a formaldehyde free product of curing an aqueous solution having a pH of greater than 5 when applied to the mineral fibers,b) the mineral fiber insulating material has a recovered thickness of at least about 95% as determined according to Annex A of British standard BS EN 823:

  • 1995,c) the mineral fiber insulating material having an ordinary parting strength of at least about 95 g/g,d) the mineral fiber insulating material having a weathered parting strength of at least about 75 g/g, ande) the mineral fiber insulating material is packaged.

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