Thermally expandable compositions

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United States of America Patent

PATENT NO 11578181
APP PUB NO 20170218155A1
SERIAL NO

15484788

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to a thermally expandable composition comprising at least one peroxidically crosslinking polymer which does not contain glycidyl (meth) acrylate as a monomer in copolymerized form; at least one polymer, which is polymerized with glycidyl (meth) acrylate as a monomer present in a proportion of from 2 to 20% by weight, based on the respective polymer; at least one peroxide; and at least one endothermic chemical propellant, moldings containing this composition, and a method for sealing and filling cavities in components, for reinforcing or stiffening components, in particular hollow components, and for bonding movable components using such molded bodies.

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Patent Owner(s)

Patent OwnerAddress
HENKEL AG & CO KGAA40589 DÜSSELDORF

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kohlstrung, Rainer Plankstadt, DE 15 74
Rappmann, Klaus Weinheim-Rittenweier, DE 10 27

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