DK2265764T3 - Kunstgræsstruktur - Google Patents

Kunstgræsstruktur Download PDF

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Publication number
DK2265764T3
DK2265764T3 DK09725755.4T DK09725755T DK2265764T3 DK 2265764 T3 DK2265764 T3 DK 2265764T3 DK 09725755 T DK09725755 T DK 09725755T DK 2265764 T3 DK2265764 T3 DK 2265764T3
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DK
Denmark
Prior art keywords
structure according
polymer granules
granules
artificial
polymer
Prior art date
Application number
DK09725755.4T
Other languages
English (en)
Inventor
Albertus Otto Dozeman
Gert Johan Joly
Bart Gerardus Christiaan Johannes Wijers
Original Assignee
So F Ter S P A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by So F Ter S P A filed Critical So F Ter S P A
Application granted granted Critical
Publication of DK2265764T3 publication Critical patent/DK2265764T3/da

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
    • E01C13/08—Surfaces simulating grass ; Grass-grown sports grounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249971—Preformed hollow element-containing
    • Y10T428/249972—Resin or rubber element
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • Y10T428/2987—Addition polymer from unsaturated monomers only

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Structures (AREA)

Claims (21)

1. Kunstgræsstruktur omfattende et bagsidelag med en øvre overflade, der er forsynet med fibre af en valgt længde, hvilke fibre strækker sig opad fra den øvre overflade, og et udfyldningslag af polymergranuler, som er anbragt imellem fibrene, kendetegnet ved, at polymergranulerne har en rørformet form med en eller flere hule kanaler, hvorved hver hul kanal optager i det mindste 10% af en polymergranules totale volumen, idet polymergranulerne danner et løst udfyldningslag i kunstgræsstrukturen.
2. Kunstgræsstruktur ifølge krav 1, hvorved polymergranulerne omfatter et hult volumen i % af det totale volumen per granule på i det mindste 20%.
3. Kunstgræsstruktur ifølge krav 1, hvorved polymergranulerne har et hult volumen på imellem 40 og 85% i forhold til en granules totale volumen.
4. Kunstgræsstruktur ifølge ethvert af kravene 1 - 3, hvorved polymergranulerne har en vægtykkelse på mindst 200 pm.
5. Kunstgræsstruktur ifølge ethvert af kravene 1 - 4, hvorved polymergranulerne har en vægtykkelse på mindst 300 pm.
6. Kunstgræsstruktur ifølge ethvert af kravene 1 - 5, hvorved polymergranulerne har en ydre diameter (d1) på imellem 1 og 10 mm.
7. Kunstgræsstruktur ifølge ethvert af kravene 1 - 6, hvorved polymergranulerne har en ydre diameter (d1) på imellem 2 og 4 mm.
8. Kunstgræsstruktur ifølge ethvert af kravene 1 - 7, hvorved polymergranulerne har en indre diameter (d2) på mindst 0,5 mm. 2
9. Kunstgræsstruktur ifølge ethvert af kravene 1 - 8, hvorved polymergranu-lerne har et forhold imellem granulens længde (L) og den ydre diameter (d1) på mindst 0,7.
10. Kunstgræsstruktur ifølge ethvert af kravene 1 - 9, hvorved polymergranu-lerne har et forhold imellem den indre diameter (d2) og den ydre diameter (d1) på imellem 0,1 - 0,9.
11. Kunstgræsstruktur ifølge ethvert af kravene 1-10, hvorved polymergranu-lerne har et forhold imellem den indre diameter (d2) og den ydre diameter (d1) på imellem 0,20 - 0,8.
12. Kunstgræsstruktur ifølge ethvert af kravene 1-11, hvorved polymergranu-lerne har et forhold imellem den indre diameter (d2) og den ydre diameter (d1) på imellem 0,35 - 0,75.
13. Kunstgræsstruktur ifølge ethvert af kravene 1-12, hvorved polymergranu-lerne har en cylindrisk form.
14. Kunstgræsstruktur ifølge ethvert af kravene 1-13, hvorved polymeren er udvalgt fra en plastomer, en termoplastisk elastomer eller blandinger heraf.
15. Kunstgræsstruktur ifølge ethvert af kravene 1-14, hvorved det polymermateriale, der anvendes til at fremstille polymergranulen, har en shore A hårdhed på imellem 20 - 93 og en blivende deformation < 55% målt via ISO 815, ved 20C/72h.
16. Kunstgræsstruktur ifølge krav 14, hvorved den termoplastiske elastomer er udvalgt fra vinylbaserede polymerer, polyurethaner, polyetherestere eller polymerer omfattende en termoplastisk og en elastomer.
17. Kunstgræsstruktur ifølge krav 16, hvorved de vinylbaserede polymerer er udvalgt fra SBS, SEBS eller blandinger heraf.
18. Kunstgræsstruktur ifølge ethvert af kravene 1-17, hvorved polymergranu-lerne omfatter en dynamisk vulkaniseret termoplastisk elastomer.
19. Kunstgræsstruktur ifølge ethvert af kravene 1-18, hvorved græsstrukturen har et stødabsorptionsindeks på over 6.
20. Kunstgræsstruktur ifølge ethvert af kravene 1-19, hvorved græsstrukturen har et stødabsorptionsindeks på imellem 6 og 100.
21. Kunstgræsstruktur ifølge ethvert af kravene 1 - 20, hvorved græsstrukturen har et stødabsorptionsindeks på imellem 8 og 50.
DK09725755.4T 2008-03-27 2009-03-26 Kunstgræsstruktur DK2265764T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08102977 2008-03-27
PCT/EP2009/053613 WO2009118388A1 (en) 2008-03-27 2009-03-26 Polymer granules suitable as infill material for artificial turf structures

Publications (1)

Publication Number Publication Date
DK2265764T3 true DK2265764T3 (da) 2015-10-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
DK09725755.4T DK2265764T3 (da) 2008-03-27 2009-03-26 Kunstgræsstruktur

Country Status (9)

Country Link
US (1) US20110135851A1 (da)
EP (1) EP2265764B1 (da)
AU (1) AU2009228949A1 (da)
BR (1) BRPI0909402A2 (da)
CA (1) CA2719808A1 (da)
DK (1) DK2265764T3 (da)
ES (1) ES2549173T3 (da)
MX (1) MX2010010478A (da)
WO (1) WO2009118388A1 (da)

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JP7356514B2 (ja) * 2019-03-29 2023-10-04 ダウ グローバル テクノロジーズ エルエルシー 添加剤を含有するペレット
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Also Published As

Publication number Publication date
WO2009118388A1 (en) 2009-10-01
ES2549173T3 (es) 2015-10-23
EP2265764A1 (en) 2010-12-29
US20110135851A1 (en) 2011-06-09
EP2265764B1 (en) 2015-07-01
BRPI0909402A2 (pt) 2015-12-15
AU2009228949A1 (en) 2009-10-01
CA2719808A1 (en) 2009-10-01
MX2010010478A (es) 2011-03-01

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