Renewable binder for nonwoven materials

Details Renewable binder for nonwoven materials Renewable binder for nonwoven materials

C - Chemistry, Metallurgy

03

C

C03C 25/32 (2006.01) C09D 103/06 (2006.01) D04H 1/64 (2006.01) D06M 15/11 (2006.01)

Patent

CA 2666749

A formaldehyde-free curable aqueous composition comprising an adduct of (a) carbohydrate polymer and (b) a multi-functional crosslinking agent such as a polybasic acid may be used as a binder for non- woven products such as fiberglass insulation.

La présente invention concerne une composition aqueuse durcissable dépourvue de formaldéhyde comprenant un produit d'addition de (a) un polymère de glucide et (b) un agent de réticulation multifonctionnel tel qu'un polyacide, laquelle peut être utilisée en tant que liant pour des produits non-tissés tels qu'une isolation en fibre de verre.

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