D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 13/40 (2006.01) D06N 5/00 (2006.01) D21H 17/37 (2006.01) D21H 17/49 (2006.01) D21H 25/06 (2006.01) E04D 1/26 (2006.01) E04D 5/02 (2006.01)
Patent
CA 2303166
A structural mat matrix comprises (a) a substrate which consists essentially of from 80 % to 99 % by weight fiberglass fibers and from 20 % to 1 % by weight wood pulp and (b) a binder which consists essentially of from 80 % to 95 % by weight urea formaldehyde and from 20 % to 5 % by weight acrylic copolymer. The binder bonds the substrate fiberglass fibers and wood pulp together and comprises from 5 % to 15 % by weight of said matrix, preferably 10 % by weight of the matrix.
L'invention porte sur une matrice de tapis structurale comprenant (a) un substrat constitué principalement de 80 % à 99 % en poids de fibres de verre et de 20 % à 1 % en poids de pâte de bois, et (b) un liant constitué principalement de 80 % à 95 % en poids d'urée-formaldéhyde et de 20 % à 5 % en poids d'un copolymère acrylique. Le liant lie les fibres de verre du substrat et la pâte de bois, et comprend de 5 % à 15 % en poids de la matrice, de préférence 10 %.
Elk Corporation Of Dallas
Elk Premium Building Products Inc.
Kirby Eades Gale Baker
LandOfFree
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