Formaldehyde-free woven and non-woven fabrics having...

C - Chemistry – Metallurgy – 08 – J

Patent

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C08J 5/08 (2006.01) C08K 7/14 (2006.01) C08L 51/00 (2006.01)

Patent

CA 2733731

A reinforcing mat includes, glass fibers bonded by a binder composition, wherein the binder composition includes a formaldehyde-free binder cured with a hydrophobic additive to provide bonded glass fibers with a hot wet retention percent of dry tensile strength, in 80 °C water for five minutes duration, at least 5% greater than a hot wet retention percent of dry tensile strength provided by glass fibers bonded by the binder composition without the hydrophobic additive.

Un treillis darmature comprend des fibres de verre liées par une composition de liant, la composition de liant comprenant un liant sans formaldéhyde durci avec un additif hydrophobe pour fournir des fibres de verre liées présentant un pourcentage de rétention à l'état humide et chaud de résistance à la déchirure à l'état sec, dans de l'eau à 80°C pendant 5 minutes, supérieur d'au moins 5 % à un pourcentage de rétention à l'état humide et chaud de résistance à la déchirure à l'état sec fourni par des fibres de verre liées par la composition de liant sans l'additif hydrophobe.

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