ARTIFICIAL TURF WITH MARBLED MONOFILAMENT

    公开(公告)号:EP3228737B1

    公开(公告)日:2018-12-12

    申请号:EP16163664.2

    申请日:2016-04-04

    IPC分类号: D01F1/06

    摘要: The invention provides for a method of manufacturing artificial turf (1000), the method comprising the steps of: - creating (100) a liquid polymer mixture (100, 400, 500), wherein the polymer mixture is at least a two-phase system, a first one (402) of the phases comprising a first polymer and a first dye, a second one (404) of the phases of the polymer mixture comprising a second polymer and a second dye, the second dye having a different color than the first dye, the second polymer being of the same or of a different type as the first polymer, the first and the second phase being immiscible, the first phase forming polymer beads within the second phase; - extruding (102) the polymer mixture into a monofilament (606) comprising a marbled pattern of the first and second color; - quenching (104) the monofilament; - reheating (106) the monofilament; - stretching (108) the reheated monofilament to deform the polymer beads into threadlike regions (800) and to form the monofilament into an artificial turf fiber (1004); - incorporating (110) the artificial turf fiber into an artificial turf backing (1002).

    COMPOSITE POLYESTER MATERIAL, COMPOSITE POLYESTER FIBRE, PREPARATION METHOD THEREFOR AND USE THEREOF

    公开(公告)号:EP3202848A4

    公开(公告)日:2018-05-30

    申请号:EP16854582

    申请日:2016-08-03

    摘要: The present invention relates to a composite polyester material, a polyester fiber, processes for preparing the same and uses thereof. The polyester material and polyester fiber both comprise a composite having a carbon nanostructure, which comprises carbon element, from 0.5 to 4wt% of a first non-carbon non-oxygen element substance, and from 0 to 4wt%, of a second non-carbon non-oxygen element. The first non-carbon non-oxygen element is selected from the group consisting of P, Si, Ca, A1 and Na; the second non-carbon non-oxygen element is anyone selected from the group consisting of Fe, Ni, Mn, K, Mg, Cr, S or Co, or a combination of at least two selected therefrom. The G peak and D peak of the carbon element in the Raman spectrum has a peak height ratio of 1-20 in the composite having a carbon nanostructure. The present invention chooses a composite having a specific carbon nanostructure to compound polyester material and polyester fiber to obtain more excellent antibacterial effect and low-temperature far-infrared performance. The present invention further provides a simple process for preparing a polyester material compounded from a composite having a carbon nanostructure.

    POLYLACTIC ACID-CONTAINING RESIN COMPOSITIONS
    9.
    发明授权
    POLYLACTIC ACID-CONTAINING RESIN COMPOSITIONS 有权
    含聚乳酸的树脂组合物

    公开(公告)号:EP2001956B1

    公开(公告)日:2018-02-21

    申请号:EP07759679.9

    申请日:2007-03-29

    发明人: SAKURAI, Aizoh

    摘要: A polylactic acid-containing resin composition that include (a) a polylactic acid and (b) a (meth)acrylic copolymer having a molecular weight in excess of 30,000 and that is the reaction product of a monomer mixture including a methyl (meth)acrylate (i) and a (meth)acrylic acid ester (ii) that is different than the methyl (meth)acrylate (i). The (meth)acrylic acid ester (ii) is represented by any one of formula (I): CH2=C(R1)-COO-R2 formula (II): CH2=C(R1)-COO-(CH2CH2O)m-R3, or formula (III): CH2=C(R1)-COO-(CH2CH2O)n-Ph. A method for preparing the (meth)acrylic copolymer is also provided as well as articles formed from polylactic acid-containing resin compositions.

    POLYESTER BINDER FIBERS
    10.
    发明公开

    公开(公告)号:EP3128050A4

    公开(公告)日:2017-11-01

    申请号:EP15773928

    申请日:2015-03-27

    申请人: KURARAY CO

    IPC分类号: D01F6/92 D01F1/10 D21H13/24

    CPC分类号: D01F6/92 D01F1/10 D21H13/24

    摘要: To provide a polyester binder fiber with improved adhesiveness and a fiber structure containing the polyester binder. (1) A polyester binder fiber includes a polyester and a polymer having a repeating unit represented by the following formula (1) in a proportion of 0.1 to 5.0 mass% based on the mass of the polyester, and the polyester binder fiber has a crystallization temperature measured by differential calorimetry in a range of 100 to 250°C; (2) a fiber structure includes the polyester binder fibers, and polyester subject fibers without a crystallization temperature, the polyester subject fibers being bonded via the polyester binder fiber. In the forumla R 1 and R 2 are substituents each comprising arbitrary atoms chosen from C, H, N, O, S, P, and a halogen atom, the sum of the molecular weights of R 1 and R 2 is 40 or more, and n is a positive integer.