Transparente harte thermoplastische Polyurethane

Translated title of the contribution: Transparent hard thermoplastic polyurethanes.

Sebastian Richter (Inventor), Z. Tomovic (Inventor), Sirus Zarbakhsh (Inventor)

Research output: PatentPatent publication

16 Downloads (Pure)


The present invention relates to a thermoplastic polyurethane which are obtainable or obtained by the reaction of a polyisocyanate composition, a chain extender and a polyol composition, wherein the polyol composition comprises at least one polyol (Pl) having a molecular weight Mw in the region of 500 to 2500 g/mol and comprising at least one aromatic polyester block (BI), wherein the Polyol (Pl) has 20 to 70 wt.-% of the aromatic polyester-blocks (BI) with respect to the total polyesterpolyol (Pl). The present invention also relates to a method for producing a shaped body comprising such a thermoplastic polyurethane, and to shaped bodies obtainable or obtained by a claimed method.
Translated title of the contributionTransparent hard thermoplastic polyurethanes.
Original languageGerman
Patent numberWO2019/243334Al
Priority date19/06/19
Filing date18/06/19
Publication statusPublished - 26 Dec 2019


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