Fiber mat with formaldehyde-free binder

Details Fiber mat with formaldehyde-free binder Fiber mat with formaldehyde-free binder

D - Textiles, Paper

04

H

D04H 1/58 (2006.01) C03B 37/00 (2006.01)

Patent

CA 2659565

A formaldehyde-free glass fiber mat for use in a building material of improved mat tensile and shingle tensile strength is disclosed. The fiber mat comprises a plurality of fibers; and a resinous fiber binder which is a styrene-acrylate dispersion modified with polycarboxylic acid, and a polyol cross-linking agent.

La présente invention concerne un mat de fibres de verre exempt de formaldéhyde, qui est utilisé dans un matériau de construction, avec un mat et un bardeau présentant une résistance de traction améliorée. Le mat fibreux comprend une pluralité de fibres ; et un liant de fibres résineux qui correspond à une dispersion de styrène-acrylate modifiée avec un acide polycarboxylique et un agent de réticulation polyol.

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