Basf Se Corporation

Bin-Erik Chen

Yasuyuki Suzuki

Wei Zhuang

Etsuhiro Yamamoto

Akira Nomura

DeHui Yin

Dehui Yin

The present invention is directed to a process for the preparation of a tube with an outer diameter in the range of from 10 &#x3bc;m to 250 &#x3bc;m consisting of a composition comprising a thermoplastic polyurethane as well as to a tube with an outer diameter in the range of from 10 &#x3bc;m to 250 &#x3bc;m consisting of a composition comprising a thermoplastic polyurethane obtained or obtainable by the process according to the invention. The invention is further directed to the use of a tube according to the invention as a tube for the transportation of a fluid or as gas membrane tube or as an elastic fiber.

Very thin tube made from TPU and its production process

An isocyanate prepolymer composition and a crosslinked thermoplastic polyurethane composition are disclosed, preferably in the form of a fiber. Also disclosed is the process for preparing said prepolymer composition and crosslinked thermoplastic polyurethane. Both of the isocyanate prepolymer composition and crosslinked thermoplastic polyurethane show improved properties.

Isocyanate prepolymer composition and crosslinked polyurethane prepared therefrom

The present invention relates to a disposable hygiene article comprising a melt-spun elastic fiber, in particular a diaper. Furthermore, the present invention relates to a process for preparing a disposable hygiene article comprising the steps of providing a melt-spun elastic fiber and applying the melt-spun elastic fiber to a disposable hygiene article or a part which is used to prepare the disposable hygiene article; as well as the use of a melt-spun elastic fiber in a preparation process for preparing a disposable hygiene article.

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Shanghai, China

Bin-Erik Chen