Abstract: A method of creating an artificial turf infill comprising providing olive pit fragments from an oil extraction process employing compressing the olives for extracting the olive oil, and tumbling the olive pit fragments to smoothen sharp edges of the olive pit fragments to produce rounded olive pit fragments.

Abstract: A synthetic turf includes a plurality of synthetic turf fibers knitted together to form a knitted backing layer of the synthetic turf, and a water permeable polyurethane coat formed on the knitted backing layer

Abstract: A method of manufacturing an artificial turf provides for moving a carrier mesh through an air gap formed between a first electrode and a second electrode of a dielectric barrier discharge device, applying a dielectric barrier discharge to a backside of the carrier mesh for plasma-activating the backside, and applying a backing layer to the plasma-activated backside of the carrier mesh for providing the artificial turf.

Abstract: A method of manufacturing an artificial turf provides for moving a carrier mesh through an air gap formed between a first electrode and a second electrode of a dielectric barrier discharge device, applying a dielectric barrier discharge to a backside of the carrier mesh for plasma-based activation of the backside, and applying a backing layer to the plasma-activated backside of the carrier mesh for providing the artificial turf.

Abstract: A system for manufacturing an artificial turf includes a dielectric barrier discharge device including a first electrode and a second electrode; a conveyor unit configured for moving a carrier mesh through an air gap formed between the first electrode and the second electrode, wherein the carrier mesh includes a backside, and wherein the carrier mesh includes fibers integrated such that a portion of the fibers are exposed on the backside; a control unit configured to control the dielectric barrier discharge device to apply a dielectric barrier discharge to the backside of the carrier mesh as the carrier mesh moves through the air gap for plasma-activating the backside; and a dispensing unit configured to apply a backing layer to the plasma-activated backside of the carrier mesh for providing the artificial turf.

Abstract: The invention relates to a system for manufacturing an artificial turf, including: a dielectric barrier discharge device including a first electrode and a second electrode; a conveyor unit configured for moving a carrier mesh through an air gap formed between the first electrode and the second electrode, wherein the carrier mesh includes a backside, and wherein the carrier mesh includes fibers integrated such that a portion of the fibers are exposed on the backside; a control unit configured to control the dielectric barrier discharge device to apply a dielectric barrier discharge to the backside of the carrier mesh as the carrier mesh moves through the air gap for plasma-activating the backside; and a dispensing unit configured to apply a backing layer to the plasma-activated backside of the carrier mesh for providing the artificial turf.

Abstract: A method for manufacturing an elastic layer on site provides for collecting artificial turf infill from an aged artificial turf, mixing the artificial turf infill, a binding agent, and fragments of an aged elastic layer for forming a fluid elastic composite, and applying the fluid elastic composite on a substrate at the site for forming the elastic layer.

Abstract: A method of manufacturing an artificial turf provides for moving a carrier mesh through an air gap formed between a first electrode and a second electrode of a dielectric barrier discharge device, applying a dielectric barrier discharge to a backside of the carrier mesh for plasma-based activation of the backside, and applying a backing layer to the plasma-activated backside of the carrier mesh for providing the artificial turf.

Abstract: A method for making an artificial turf, the method comprising: providing a carrier (308) and an artificial turf fiber (501) incorporated into the carrier such that a first portion of the artificial turf fiber (506) protrudes to a back side of the carrier, a second portion of the artificial turf fiber (302) protrudes to a front side of the carrier, and a third portion of the artificial turf fiber (504) is inside the carrier; preparing a polyurethane (PU) foam reaction mixture (210) containing a reactive foam stabilizer (RFS), applying the PU foam reaction mixture on the back side of the carrier (308) to cover the artificial turf fiber (506) protruding to the back side of the carrier (308) and hardening the PU foam reaction mixture to form a flexible PU backing securing the turf fiber in place.

Abstract: A method for manufacturing an elastic layer on site provides for downsizing an aged artificial turf into artificial turf fragments, processing the artificial turf fragments for generating a plastic melt, after the plastic melt solidifies, downsizing the solidified plastic melt into plastic particles, mixing the plastic particles with a binding agent for forming a fluid elastic composite, and applying the fluid elastic composite on a substrate at the site for forming the elastic layer.

Abstract: An extrusion apparatus suitable for manufacturing artificial turf polymer fiber, in particular from LLDPE that is free of fiber splitting, wherein the extrusion apparatus is characterized in that a ratio of an equivalent diameter of the nozzle outlet over an axial length of the inner channel of the nozzle is from 0.90 to 1.10, or from 0.95 to 1.05.

Abstract: A method of manufacturing an artificial turf provides for moving a carrier mesh through an air gap formed between a first electrode and a second electrode of a dielectric barrier discharge device, applying a dielectric barrier discharge to a backside of the carrier mesh for plasma-based activation of the backside, and applying a backing layer to the plasma-activated backside of the carrier mesh for providing the artificial turf.

Abstract: Disclosed is an extruded artificial turf fiber (100, 800, 900, 1000, 1100) having an arced cross-sectional shape, the arced cross-sectional shape being defined by a boundary line consisting of uninterrupted undulations.

Abstract: An artificial turf fiber comprising a polymer material and a traction control agent disposed within the polymer, wherein the traction control agent (404) is a grafted polymer (404) comprising a slip agent (302) grafted on a backbone (304) of the grafted polymer (404).

Abstract: An artificial turf fiber comprising a polymer material and a traction control agent disposed within the polymer, wherein the traction control agent (404) is a grafted polymer (404) comprising a slip agent (302) grafted on a backbone (304) of the grafted polymer (404).

Abstract: The invention provides for a method of delaying and reducing texture reversion of a textured artificial turf yarn (145), characterized by using a stretched and textured monofilament yarn as the textured artificial turf yarn, the stretched and textured monofilament yarn comprising a polymer mixture (400, 500), wherein the polymer mixture is at least a three-phase system, wherein the polymer mixture comprises a first polymer (402), a second polymer (404), and a compatibilizer (406), wherein the first polymer and the second polymer are immiscible, wherein the first polymer forms polymer beads (408) surrounded by the compatibilizer within the second polymer.

Abstract: The invention provides for an artificial turf fiber comprising a polymer grafted with one or more siloxanes, the polymer being a polyolefin or a polyamide.

Abstract: A method of creating an artificial turf infill comprising providing olive pit fragments from an oil extraction process employing compressing the olives for extracting the olive oil, and tumbling the olive pit fragments to smoothen sharp edges of the olive pit fragments to produce rounded olive pit fragments.

Abstract: The invention relates to a method of manufacturing an artificial turf (600) and the artificial turf obtained by this method, the method comprising: incorporating an artificial turf fiber on a carrier (104); adding a polyurethane reaction mixture on the back side of the carrier (106); and hardening polyurethane reaction mixture to form a polyurethane backing, characterized in that pyrithione zinc is added in the polyurethane reaction mixture to provide antimicrobial property to the polyurethane backing.

Abstract: A synthetic turf (300) includes a plurality of synthetic turf fibers (102) knitted together to form a knitted backing layer (104) of the synthetic turf, and a water permeable polyurethane coat (114) formed on the knitted backing layer.