Patent ID: 7854980
Filing Date: 2010-12-21
Classification: C04B,D04H,E04B,Y10T

Abstract:
1. A mineral fiber insulating material comprising mineral fibers and less than about 15% by weight of an organic binder, wherein a) 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, and e) the mineral fiber insulating material is packaged.