JP2013507543A - 人工芝用充填材及びこれを含む人工芝 - Google Patents
人工芝用充填材及びこれを含む人工芝 Download PDFInfo
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- 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
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- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2021/00—Use of unspecified rubbers as moulding material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/16—EPM, i.e. ethylene-propylene copolymers; EPDM, i.e. ethylene-propylene-diene copolymers; EPT, i.e. ethylene-propylene terpolymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
- B29K2105/0032—Pigments, colouring agents or opacifiyng agents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
- B29K2105/0044—Stabilisers, e.g. against oxydation, light or heat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
- B29K2105/0047—Agents changing thermal characteristics
- B29K2105/005—Heat sensitisers or absorbers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/16—Fillers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L17/00—Compositions of reclaimed rubber
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- 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
- Y10T428/23907—Pile or nap type surface or component
- Y10T428/23914—Interlaminar
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- 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.]
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Abstract
【選択図】図1
Description
−SEBS:スチレンエチレンブタジエンスチレンブロックコポリマー
−HDPE:高密度ポリエチレン
−PP:ポリプロピレンホモポリマー
−M:メルカプトベンゾチアゾール
−TS:テトラメチルチウラムモノスルフィド
2.分布(distribution)試験:30cmX30cmの面積を有する人工芝内で50cmの高さでサッカーボールを1000回バウンドさせた後、人工芝の中心部で充填材チップの分布状態を調査した。
Claims (15)
- 裏材と該裏材から上方に延びるパイル要素とを具備したパイルファブリックと;
前記パイル要素が少なくとも部分的に充填材層に埋め込まれるように、前記裏材上に充填された充填材層と;を含み、
前記充填材層は、ショアA40〜90の硬さを有する弾性充填材と;ショアD50〜ロックウェルR120の硬さを有する高硬度樹脂充填材であって、合成樹脂マトリックスと該合成樹脂マトリックス内に分散した無機フィラーとを含む高硬度樹脂充填材と;を含む、人工芝。 - 前記合成樹脂マトリックスは、ポリエチレン、ポリプロピレン、及びエチレンコポリマーからなる群から選択される少なくとも1つを含む、請求項1に記載の人工芝。
- 前記無機フィラーの含量は、前記高硬度樹脂充填材の重量に対して20重量%〜80重量%である、請求項1に記載の人工芝。
- 前記充填材層は、前記弾性充填材と前記高硬度樹脂充填材との混合物を含む、請求項1に記載の人工芝。
- 前記弾性充填材と前記高硬度樹脂充填材との混合物が、約1:9〜9:1の範囲の重量混合比を有する、請求項4に記載の人工芝。
- 前記充填材層は、前記弾性充填材を含む層と前記高硬度樹脂充填材を含む層とがそれぞれ上部層及び下部層またはその反対に積層されるように構成される、請求項1に記載の人工芝。
- 前記弾性充填材及び前記高硬度樹脂充填材は、比重差がそれらの比重のうちの低いものに対して30%未満であるように構成される、請求項1に記載の人工芝。
- 裏材と前記裏材から上方に延びるパイルとを具備するパイルファブリックを用意する工程と;
ショアD50〜ロックウェルR120の硬さを有する高硬度樹脂充填材であって、合成樹脂マトリックスと前記合成樹脂マトリックス内に分散した無機フィラーとを含む高硬度樹脂充填材を用意する工程と;
前記高硬度樹脂充填材とショアA40〜90の硬さを有する弾性充填材とを混合し、充填材混合物を形成する工程と;
前記パイル要素が少なくとも部分的に充填材層に埋め込まれるように、前記充填材混合物を前記裏材上に充填させて充填材層を形成する工程と;
を含む、人工芝の製造方法。 - 前記高硬度樹脂充填材の用意は、前記合成樹脂及び前記無機フィラーを混合し、押出成形し、及びペレット化して行われる、請求項8に記載の方法。
- 高硬度樹脂充填材と弾性充填材との混合物を含む人工芝用充填材であって、前記高硬度樹脂充填材は、合成樹脂マトリックスと該合成樹脂マトリックス内に分散した無機フィラーとを含み、かつショアD50〜ロックウェルR120の硬さを有し、前記弾性充填材は、ショアA40〜90の硬さを有し、
前記高硬度樹脂充填材及び前記弾性充填材は、約1:9〜9:1の範囲の重量混合比で混合される、人工芝用充填材。 - 前記合成樹脂マトリックスは、ポリエチレン、ポリプロピレン、及びエチレンコポリマーからなる群から選択される少なくとも1つを含む、請求項10に記載の人工芝用充填材。
- 前記弾性充填材は、廃タイヤ再利用チップ、熱可塑性エラストマーチップ、及び特殊ゴムチップからなる群から選択される少なくとも1つを含む、請求項10に記載の人工芝用充填材。
- 前記無機フィラーは、タルク、雲母、炭酸カルシウム(CaCO3)、シリカ(SiO2)、珪灰石(CaSiO3)、粘土、珪藻土、酸化チタン(TiO2)、及びゼオライトからなる群から選択される少なくとも1つを含む、請求項10に記載の人工芝用充填材。
- 前記無機フィラーの含量は、前記高硬度樹脂充填材の重量に対して20重量%〜80重量%である、請求項10に記載の人工芝用充填材。
- 前記弾性充填材及び前記高硬度樹脂充填材は、比重差がそれらの比重のうちの低いものに対して30%未満であるように構成される、請求項10に記載の人工芝用充填材。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/575,011 US8455063B2 (en) | 2009-10-07 | 2009-10-07 | Artificial turf infill and artificial turf including the same |
US12/575,011 | 2009-10-07 | ||
PCT/KR2010/002981 WO2011043529A1 (en) | 2009-10-07 | 2010-05-11 | Artificial turf infill and artificial turf including the same |
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JP2014018366A Division JP2014111889A (ja) | 2009-10-07 | 2014-02-03 | 人工芝用充填材及びこれを含む人工芝 |
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JP2013507543A true JP2013507543A (ja) | 2013-03-04 |
JP5470463B2 JP5470463B2 (ja) | 2014-04-16 |
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JP2012533065A Expired - Fee Related JP5470463B2 (ja) | 2009-10-07 | 2010-05-11 | 人工芝用充填材及びこれを含む人工芝 |
JP2014018366A Pending JP2014111889A (ja) | 2009-10-07 | 2014-02-03 | 人工芝用充填材及びこれを含む人工芝 |
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US (1) | US8455063B2 (ja) |
EP (1) | EP2486191B1 (ja) |
JP (2) | JP5470463B2 (ja) |
KR (1) | KR101295279B1 (ja) |
CN (1) | CN102549217A (ja) |
ES (1) | ES2552665T3 (ja) |
PL (1) | PL2486191T3 (ja) |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2017516910A (ja) * | 2014-06-20 | 2017-06-22 | ファインケミカル カンパニー リミテッド | 人工芝用弾性充填材 |
JP2022508654A (ja) * | 2018-10-08 | 2022-01-19 | ウエストレイク コンパウンズ エルエルシー | 不均一な人工芝充填物 |
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WO2009118388A1 (en) * | 2008-03-27 | 2009-10-01 | Dsm Ip Assets B.V. | Polymer granules suitable as infill material for artificial turf structures |
JP4623750B2 (ja) * | 2008-05-13 | 2011-02-02 | 住友ゴム工業株式会社 | 人工芝充填用粒状物および同人工芝充填用粒状物を充填してなる人工芝構造体 |
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- 2010-05-11 KR KR1020127011364A patent/KR101295279B1/ko active IP Right Grant
- 2010-05-11 CN CN2010800451773A patent/CN102549217A/zh not_active Withdrawn
- 2010-05-11 PL PL10822174T patent/PL2486191T3/pl unknown
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Also Published As
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KR20120093916A (ko) | 2012-08-23 |
US20110081506A1 (en) | 2011-04-07 |
JP5470463B2 (ja) | 2014-04-16 |
US8455063B2 (en) | 2013-06-04 |
PL2486191T3 (pl) | 2016-04-29 |
EP2486191A1 (en) | 2012-08-15 |
KR101295279B1 (ko) | 2013-08-09 |
EP2486191B1 (en) | 2015-10-21 |
ES2552665T3 (es) | 2015-12-01 |
EP2486191A4 (en) | 2014-10-15 |
CN102549217A (zh) | 2012-07-04 |
WO2011043529A1 (en) | 2011-04-14 |
JP2014111889A (ja) | 2014-06-19 |
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