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:
Jun. 30, 2026

Filed:

Apr. 20, 2023
Applicant:

Kraton Corporation, Houston, TX (US);

Inventors:

Freddy Vervoort, Brussels, BE;

Lennaert Klerk, Amsterdam, NL;

Stijn Van Averbeke, Brussels, BE;

Laurens Engelen, Amsterdam, NL;

Assignee:

Kraton Corporation, The Woodlands, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 23/06 (2006.01);
U.S. Cl.
CPC ...
C08L 23/06 (2013.01); C08L 2205/025 (2013.01); C08L 2205/03 (2013.01); C08L 2207/062 (2013.01); C08L 2207/20 (2013.01);
Abstract

A recycled polymer composition is disclosed comprising: a) 80-99.5 wt. % of a post-consumer recycle polymer comprising a recycled high density polyethylene (PCR-HDPE) and a recycled polypropylene (PCR-PP); b) 0.5-20 wt. % of a styrenic block copolymer (SBC) having a block A derived from a vinyl aromatic monomer and a block B derived from a conjugated diene monomer; and c) 0-10 wt. % of at least an additive, based on total weight of the recycled polymer composition. An article obtained from the recycle polymer composition using extrusion blow molding (EBM) show improved mechanical properties including drop impact resistance and top load strengths.


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