Formaldehyde-free heat resistant binders for nonwovens

Details Formaldehyde-free heat resistant binders for nonwovens Formaldehyde-free heat resistant binders for nonwovens

C - Chemistry, Metallurgy

08

L

117/138, 117/43,

C08L 25/14 (2006.01) C08L 33/00 (2006.01) D04H 1/64 (2006.01) D06M 15/263 (2006.01) D06M 15/29 (2006.01) D06N 3/04 (2006.01) D06N 5/00 (2006.01)

Patent

CA 2008559

Formaldehyde-free heat resistant binders for flexible nonwoven products may be prepared using an emulsion polymer comprising 100 parts by weight of C1-C4 alkyl acrylate or methacrylate or styrene/acrylate ester monomers, 0.5 to 5 parts of a hydroxyalkyl acrylate or methacrylate, 3 to 6 parts of methyl acrylamido glycolate methyl ether and 0.1 to 5 parts of a multifunctional comonomer. The binders are useful in the formation of heat resistant flexible products for use in roofing, flooring and filtering materials.

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