| abstract |
The present invention is produced from A) at least the following starting materials: (a) isocyanates, (b) substances that are reactive towards isocyanates, and preferably (c) chain extenders and / or (d) catalysts. Thermoplastic polyurethanes as well as other starting materials, (e) products containing additional substances and / or auxiliary substances which are added to the thermoplastic polyurethane during the production process and are therefore contained in the thermoplastic polyurethane At least one of the starting materials comprises phenoxy groups or derivatives of phenoxy groups, or the phenol content of the product, or the sum of the phenolic content of the thermoplastic polyurethane and all other starting materials contained in the product is 100 A product that is less than ppm by mass, and further to the corresponding production method and method used That. |