公开(公告)号：US11285651B2

公开(公告)日：2022-03-29

申请号：US15574501

申请日：2016-05-12

Applicant: BASF SE

Inventor： Bin-Erik Chen ,  Akira Nomura

IPC: B29C48/09 ,  D01D5/24 ,  D01F6/70 ,  D01D5/088 ,  B29C48/32 ,  B29C48/88 ,  B29C48/00 ,  B29C48/92 ,  B01D69/04 ,  B01D69/08 ,  B01D71/54 ,  B01D67/00 ,  D01F1/10 ,  B01D53/22 ,  B29K75/00 ,  B29C67/24

Abstract: The present invention is directed to a process for the preparation of a tube with an outer diameter in the range of from 10 μm to 250 μm consisting of a composition comprising a thermoplastic polyurethane as well as to a tube with an outer diameter in the range of from 10 μm to 250 μm 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.

公开(公告)号：US10369059B2

公开(公告)日：2019-08-06

申请号：US15029135

申请日：2014-10-07

Applicant: BASF SE

Inventor： Bin-Erik Chen

IPC: A61F13/15 ,  A61F13/49

Abstract: 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.