Ski boots with temperature-independent modulus of elasticity
AssigneeBASF SE
InventorsOliver Steffen HENZE, Denis BOUVIER, Henning WETTACH, Fin LAMMERS
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AssigneeBASF SE
InventorsOliver Steffen HENZE, Denis BOUVIER, Henning WETTACH, Fin LAMMERS
Estimating the term…
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.
1-9. (canceled)
A process for producing a ski shoe or a part of a ski shoe, the process comprising:
A thermoplastic polyurethane (TPU-1), obtained by reacting an isocyanate composition (IZ) comprising MDI with a polyol composition (PZ) comprising a polyol (P1) and a chain extender (KV1),
Dependencies are inferred from the claim text.