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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.

Patent No.:

US 11945939 B1

PDFFull Text
Date of Patent:
Apr. 02, 2024

Filed:

Dec. 07, 2018

Polypropylene composition comprising glass fibers

Applicant:

Sabic Global Technologies B.v., Bergen op Zoom, NL;

Inventors:

Johannes Peter Antonius Martens, Elsloo, NL;

Jana Hrachova, Maastricht, NL;

Lidia Jasinska-Walc, Eindhoven, NL;

Ronald Julianus Peter Schipper, Brunssum, NL;

Robbert Duchateau, Roostenlaan, NL;

Assignee:

SABIC GLOBAL TECHNOLOGIES B.V., Bergen op Zoom, NL;

Attorney:

CANTOR COLBURN LLP

Primary Examiner:

Lee E Sanderson

Int. Cl.
CPC ...
C08L 23/12 (2006.01); B29C 65/00 (2006.01); B29C 65/48 (2006.01); B29C 71/04 (2006.01); B29K 23/00 (2006.01); B29K 309/08 (2006.01); B29L 31/30 (2006.01); B32B 7/12 (2006.01); B32B 27/08 (2006.01); B32B 27/20 (2006.01); B32B 27/32 (2006.01); B62D 25/14 (2006.01); B62D 29/04 (2006.01); B62D 33/023 (2006.01); E05B 85/10 (2014.01);
U.S. Cl.
CPC ...
C08L 23/12 (2013.01); B29C 65/48 (2013.01); B29C 66/7212 (2013.01); B29C 71/04 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/20 (2013.01); B32B 27/32 (2013.01); B62D 25/14 (2013.01); B62D 29/043 (2013.01); B62D 33/023 (2013.01); E05B 85/10 (2013.01); B29K 2023/12 (2013.01); B29K 2309/08 (2013.01); B29L 2031/3005 (2013.01); B32B 2262/101 (2013.01); B32B 2605/08 (2013.01); C08L 2205/025 (2013.01); C08L 2205/035 (2013.01);
Abstract

The invention relates to a composition comprising a) a propylene homopolymer and/or a propylene copolymer consisting of at least 70.0 wt % of propylene monomer units and at most 30.0 wt % of comonomer units selected from ethylene monomer units and α-olefin monomer units having 4 to 10 carbon atoms, b) an optional ethylene-α-olefin copolymer, c) glass fibers and d) a reaction product of d1) a functionalized polypropylene and d2) a polyetheramine, wherein the total amount of a) and b) is 10.0 to 80.0 wt % or 20.0 to 80.0 wt % with respect to the total composition, the amount of c) is 5.0 to 50.0 wt % with respect to the total composition, the amount of d2) is at least 5.0 wt % with respect to the total composition and the weight ratio of d2) to d1) is at least 0.050.

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