Fibrous mat especially suitable for roofing products and a...

Details Fibrous mat especially suitable for roofing products and a... Fibrous mat especially suitable for roofing products and a...

D - Textiles, Paper

04

H

117/43, 20/70

D04H 1/72 (2006.01) B29C 70/12 (2006.01) D06N 5/00 (2006.01) D21H 13/40 (2006.01) E04D 5/02 (2006.01)

Patent

CA 1045910

Abstract of the Disclosure An economical and uniform fibrous glass mat displaying improved tear strength and a wet formin? process of making such a mat is disclosed herein. The mat, which is especially suitable as a carrier material in the manufacture of asphalt shingles or other such roofing products, includes a web of base fibers comprising individual monofilament glass fibers and reinforcement fibers in the form of glass fiber bundles interspersed throughout the web in a randomly oriented pattern. The mat also includes a binder substance to assist in holding the base fibers and reinforcement fiber bundles together.

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