Emulsion binder for carpet and carpet tiles

C - Chemistry – Metallurgy – 08 – L

Patent

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Details

C08L 31/00 (2006.01) A47G 27/02 (2006.01) C09D 131/04 (2006.01) D06M 15/327 (2006.01) D06M 15/333 (2006.01) D06N 3/04 (2006.01) D06N 7/00 (2006.01)

Patent

CA 2026044

Carpet coating compositions are disclosed which comprise 40 to 80 percent by weight filler and 20 to 60 percent by weight of a latex binder, the binder comprising an emulsion polymer of a) 40 to 80% by weight of a vinyl ester of an alkomoic acid, the acid having from 1 to 13 carbon atoms; b) 5 to 25% by weight of a copolymerizable comonomer having a Tg of at least 50°C; and; c) 10 to 30% ethylene.

Compositions de revêtement de tapis comportant de 40 à 80 pour cent en poids de matières de charge et de 20 à 60 pour cent en poids d'un liant au latex, qui contient un polymère en émulsion composé de a) 40 à 80% en poids d'un ester vinylique d'un acide alcanoïque dont la chaîne comporte de 1 à 13 atomes de carbone; b) de 5 à 25% en poids d'un comonomère copolymérisable dont le Tg est d'au moins 50 degrés C et c) de 10 à 30% d'éthylène.

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