The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 31, 2021

Filed:

Feb. 26, 2020
Applicant:

Trevira Gmbh, Bobingen, DE;

Inventors:

Jorg Dahringer, Bobingen, DE;

Michael Klanert, Schwabmuchen, DE;

Thomas Hesse, Kleinbartloff, DE;

Assignee:

Trevira GmbH, Bobingen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01F 6/92 (2006.01); D01F 1/10 (2006.01); D04H 1/435 (2012.01); C08K 9/06 (2006.01); D04H 1/70 (2012.01); D01F 6/96 (2006.01); D01F 8/14 (2006.01); D01F 8/18 (2006.01); D01F 6/62 (2006.01); D01F 6/76 (2006.01); C08K 3/36 (2006.01); D04H 1/732 (2012.01);
U.S. Cl.
CPC ...
D01F 6/92 (2013.01); C08K 3/36 (2013.01); C08K 9/06 (2013.01); D01F 1/10 (2013.01); D01F 6/96 (2013.01); D01F 8/14 (2013.01); D01F 8/18 (2013.01); D04H 1/435 (2013.01); D04H 1/70 (2013.01); D04H 1/732 (2013.01); D01F 6/625 (2013.01); D01F 6/76 (2013.01); Y10T 428/2927 (2015.01);
Abstract

The invention relates to a polymer fibre with improved dispersibility, a method for producing said fibre and the use of said fibre. The polymer fibre according to the invention comprises at least one synthetic polymer and 0.1 and 20 wt. % of a silicone. The polymer forming the fibre forms a solid dispersion medium at room temperature (25° C.) for the silicone present in solid form also at room temperature (25° C.) which forms the more disperse phase. The polymer fibre according to the invention possesses an improved dispersibility and is therefore suitable for producing aqueous suspensions which are used, for example, in the formation of textile fabrics, e.g. nonwovens.


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