Invention Grant
- Patent Title: Artificial turf fiber with LLDPE and LDPE
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Application No.: US17237743Application Date: 2021-04-22
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Publication No.: US12152318B2Publication Date: 2024-11-26
- Inventor: Stephan Sick , Dirk Sander , Bernd Jansen
- Applicant: Polytex Sportbelage Produktions-GmbH
- Applicant Address: DE Grefrath
- Assignee: Polytex Sportbelage Produktions-GmbH
- Current Assignee: Polytex Sportbelage Produktions-GmbH
- Current Assignee Address: DE Grefrath
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: EP16165769 20160418
- Main IPC: D01F6/46
- IPC: D01F6/46 ; D01F1/02 ; D01F1/04 ; D01F1/06 ; D01F8/06 ; D01F8/12 ; D06N7/00 ; E01C13/08

Abstract:
A method for manufacturing an artificial turf fiber includes creating a polymer mixture that includes, 60-99% by weight of an LLDPE polymer and 1-15% by weight of an LDPE polymer. The method further includes extruding the polymer mixture into a monofilament; quenching the monofilament; reheating the monofilament; and stretching the reheated monofilament to form the monofilament into the artificial turf fiber.
Public/Granted literature
- US20210238771A1 ARTIFICIAL TURF FIBER WITH LLDPE AND LDPE Public/Granted day:2021-08-05
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