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US 2012/0059075 A1Published application
Hybrid foam
AssigneeBASF SE
InventorsFrank Prissok, Steffen Mayer, Tanja Aepker, Maike Dahle, Daniela Kranzusch, Marlene Niemann
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Abstract
The invention relates to highly elastic polyurethane foams which are suitable as functional materials having thermally insulating properties.
Claims20
An elastic hybrid foam, comprising:
- a) at least one thermoplastic polyurethane;
- b) at least one hollow polymer body;
- c) optionally at least one additional physical blowing agent, chemical blowing agent, or both;
- and
- d) optionally, at least one auxiliary and at least one additive,
- wherein the hybrid foam is at least monoaxially stretched.
3 more elements
An elastic hybrid foam, comprising:
- a) at least one thermoplastic polyurethane;
- b) at least one hollow polymer body;
- c) optionally additional physical blowing agent, chemical blowing agent, or both;
- and
- d) optionally, at least one auxiliary, at least one additive, or both,
- wherein the at least one hollow polymer body is neither physically nor chemically bound to the surrounding thermoplastic polyurethane.
3 more elements
Dependencies are inferred from the claim text.