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US 5,472,776 AGranted
Catalyzed asphalt binder for glass fibers
AssigneeOwens Corning Fiberglas Technology, Inc.
InventorsKevin P. Gallagher, Donn R. Vermilion
Life of this patent
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Abstract
Glass fibers are coated with an asphalt emulsion wherein the coating is catalyzed with a Friedel-Craft catalyst. The preferred catalyst is ferric chloride. The coated glass fibers are especially useful as thermal insulation.
Claims12
Glass fibers having a coating thereon wherein the coating is a catalyzed asphalt wherein the asphalt is catalyzed with a Friedel-Crafts catalyst.
Dependencies are inferred from the claim text.