Ski boots with temperature-independent modulus of elasticity

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United States of America Patent

PATENT NO 11970568
APP PUB NO 20210230349A1
SERIAL NO

16972305

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Abstract

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The present invention relates to a thermoplastic polyurethane (TPU-1) obtained or obtainable by reaction of an isocyanate composition (IZ) comprising MDI with a polyol composition (PZ), wherein the polyol composition (PZ) comprises at least one polyol (P1) and a chain extender (KV1), wherein the polyol (P1) is selected from polytetrahydrofurans having an average molecular weight Mn in the range from 1200 to 2000 g/mol and the chain extender (KV1) is selected from the group consisting of 1,3-propanediol, 1,4-butanediol and 1,6-hexanediol and also to a process for producing a ski shoe or a part of a ski shoe from the thermoplastic polyurethane according to the invention and to the ski shoe or part of a ski shoe per se.

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Patent Owner(s)

Patent OwnerAddress
BASF SELUDWIGSHAFEN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bouvier, Denis Lyons, FR 8 18
Henze, Oliver Steffen Lemfoerde, DE 47 119
Lammers, Fin Lemfoerde, DE 4 11
Wettach, Henning Ludwigshafen am Rhein, DE 6 7

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