Sound deadener composition with emulsion polymer stabilized by protective colloids

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United States of America Patent

PATENT NO 8623463
APP PUB NO 20120027941A1
SERIAL NO

13186637

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Abstract

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A description is given of the use of a polymer dispersion for preparing sound deadener compositions, the polymer dispersion being obtainable by emulsion polymerization of free-radically polymerizable monomers in the presence of at least one protective colloid which is an amphiphilic graft copolymer. Preferred protective colloids have a polyalkylene oxide main chain and vinyl ester-comprising side chains. A description is also given of corresponding sound deadener compositions which comprise the polymer dispersion, and of a method for damping oscillations or vibrations of vehicle components.

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Patent Owner(s)

Patent OwnerAddress
BASF SECARL-BOSCH-STRASSE 38 67056 LUDWIGSHAFEN AM RHEIN 67056

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fonseca, Gledison Mannheim, DE 35 319
Siroky, Juergen Mannheim, DE 3 1
Taboada, Lidcay Herrera Barcelona, CH 8 114
Weiss, Axel Speyer, DE 19 100
Wulff, Dirk Schifferstadt, DE 33 120

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