WO2018099230A1 - 一种弹性粒子、其制备方法及其应用 - Google Patents

一种弹性粒子、其制备方法及其应用 Download PDF

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WO2018099230A1
WO2018099230A1 PCT/CN2017/108659 CN2017108659W WO2018099230A1 WO 2018099230 A1 WO2018099230 A1 WO 2018099230A1 CN 2017108659 W CN2017108659 W CN 2017108659W WO 2018099230 A1 WO2018099230 A1 WO 2018099230A1
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elastic
elastic particle
parts
styrene
particle
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PCT/CN2017/108659
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French (fr)
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朱江峰
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广州傲胜人造草股份有限公司
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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
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
    • C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • 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
    • C08L23/10—Homopolymers or copolymers of propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/04—Thermoplastic elastomer

Definitions

  • the invention relates to an elastic particle, a preparation method thereof and application thereof, and belongs to the technical field of elastic particles.
  • the traditional cushioning material is generally black rubber particles.
  • the black rubber granule generally has the disadvantages of poor elasticity, environmental protection and odor, and has certain potential harm to the turf user.
  • a first object of the present invention is to provide an elastic particle which is elastic, wear resistant, non-slip and durable.
  • An elastic particle comprising the following components in parts by weight:
  • thermoplastic elastomer 10-50 parts of thermoplastic elastomer
  • the elastic particles have a diameter of from 1.5 to 6 mm.
  • the elastic particles have a Shore hardness of from A30 to 60.
  • the thermoplastic elastomer is styrene-butadiene-styrene block copolymer (SBS), styrene-isoprene-styrene block copolymer (SIS), styrene-ethylene-butyl One or a mixture of two or more of an olefin-styrene block copolymer (SEBS), a styrene-ethylene-propylene-styrene type block copolymer, an ethylene-octene copolymer, and a propylene-based thermoplastic elastomer.
  • SBS styrene-butadiene-styrene block copolymer
  • SIS styrene-isoprene-styrene block copolymer
  • SEBS olefin-styrene block copolymer
  • SEBS styrene-ethylene-propylene-styren
  • the filler is at least one of a filling oil, calcium carbonate, barium sulfate, fly ash, kaolin, diatomaceous earth, talc, mica powder, quartz powder, and lignocellulose powder.
  • the extender oil is at least one of a paraffinic oil, a naphthenic oil, and an aromatic oil.
  • the auxiliary agent is at least one selected from the group consisting of a pigment, an antioxidant, and an anti-UV agent.
  • a second object of the present invention is to provide a method for producing the above elastic particles.
  • the object of the present invention can be achieved by adopting the following technical solution: a method for preparing the above elastic particles, comprising the following steps:
  • twin-screw extruder is used for extrusion granulation at an extrusion temperature of 110-250 ° C.
  • the granulation method is water ring die face dicing, underwater die face dicing, air-cooled die face dicing Or pull the granules, that is.
  • a third object of the present invention is to provide an application of the above-mentioned elastic particles, which is applied to an artificial turf and which has a good cushioning and anti-slip effect by laying a specific weight.
  • the object of the present invention can be achieved by adopting the following technical solution: an application of elastic particles, laying elastic particles in an artificial turf to provide turf cushioning performance for the user.
  • the elastic particles are used in an amount of 5 to 18 kg/m 2 .
  • the invention combines thermoplastic elastomer, filler and auxiliary agent with a certain ratio to achieve good hardness and elasticity of the elastic particles, and the elastic particles are non-toxic, tasteless, healthy, environmentally friendly, 100% recyclable, Good resilience, good drainage and good durability;
  • the invention can be applied to artificial turf and the like, and is laid with a certain weight to make the artificial turf have good sports performance.
  • thermoplastic elastomer 10-50 parts of thermoplastic elastomer
  • the elastic particles have a diameter of 1.5-6 mm;
  • the obtained elastic particles have a good drainage effect and a permeability coefficient of 6.0 ⁇ 10 -2 to 2.4 ⁇ 10 -2 cm / s.
  • the elastic particles have a Shore hardness of A30 to 60.
  • the thermoplastic elastomer is styrene-butadiene-styrene block copolymer (SBS), styrene-isoprene-styrene block copolymer (SIS), styrene-ethylene-butylene-benzene One or a mixture of two or more of ethylene block copolymer (SEBS), styrene-ethylene-propylene-styrene type block copolymer, ethylene-octene copolymer, and propylene-based thermoplastic elastomer.
  • SBS styrene-butadiene-styrene block copolymer
  • SIS styrene-isoprene-styrene block copolymer
  • SEBS ethylene block copolymer
  • SEBS styrene-ethylene-propylene-styrene type block copolymer
  • ethylene-octene copolymer
  • the filler is at least one of a filling oil, calcium carbonate, barium sulfate, fly ash, kaolin, diatomaceous earth, talc powder, mica powder, quartz powder and lignocellulose powder; wherein the filling oil It is at least one of paraffin oil, naphthenic oil and aromatic oil.
  • the adjuvant is selected from at least one of a pigment, an antioxidant, and an anti-UV agent.
  • the above method for preparing elastic particles comprises the following steps:
  • twin-screw extruder is used for extrusion granulation at an extrusion temperature of 110-250 ° C.
  • the granulation method is water ring die face dicing, underwater die face dicing, air-cooled die face dicing Or pull the granules, that is.
  • the elastic particles are laid in the artificial turf to provide the turf cushioning performance to the user.
  • the elastic particles are laid at a dosage of 5-18 kg/m 2 , so that the artificial turf has good cushioning and anti-slip effect, and the artificial turf can be used for sports performance. Meet the FIFA FIFA Quality pro standard.
  • the preparation method of the elastic particles comprises the following steps:
  • the twin-screw extruder is used for extrusion granulation at an extrusion temperature of 110-250 ° C, and the pelletizing method is underwater die-face pelletizing.
  • the elastic particles in Examples 1 to 3 were examined: a typical artificial turf (size: 1/2" line spacing, 50 mm grass height, 180 needles/meter) was selected as a standard, and the elastic particles obtained in Examples 1 to 3 were uniform.
  • the laying weight is 12kg/m 2 , and then the laid artificial turf is tested by the test method in the FIFA artificial turf quality concept.
  • the ball rolling test method is FIFA 03/05-1, impact absorption ( The test methods for Shock Absorption are FIFA 04/05-1 and FIFA 10/05-1, and the test methods for Retational Resistance are FIFA 06/05-1 and FIFA 10/05-1; the test results are shown in Table 2. Show:
  • Example 1 Example 2
  • Example 3 Ball rolling 6.34 meters 5.56 meters 7.22 meters Shock absorption 65% 62% 58% Torque (40kg weight) 35N 40N 42N
  • the particles After being worn for 50,000 weeks by the Labsport turf wear-resistant instrument, the particles have no cracking and pulverization problems; the elastic particles are used for artificial turf, and the athletic performance of the artificial turf reaches the FIFA Quality pro standard of FIFA.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Road Paving Structures (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

本发明公开了一种弹性粒子，所述弹性粒子包括重量份计的如下组分：热塑性弹性体10-50份；填充剂50-90份；其他助剂0.1-10份；还提供了弹性粒子的制备方法，1)按照配方秤取好各组分，高速混合机搅拌均匀；2)然后用双螺杆挤出机组在挤出的温度为110-250℃的条件下挤出造粒，切粒方式为水环模面切粒、水下模面切粒、风冷模面切粒或拉条切粒，即得；该弹性粒子弹性好、耐磨损，防滑并且耐用；该弹性粒子的应用为将弹性粒子铺设于人造草坪中，并以铺设特定的厚度，起到良好的缓冲与防滑效果。

Description

一种弹性粒子、其制备方法及其应用 技术领域
本发明涉及一种弹性粒子、其制备方法及其应用，属于弹性粒子技术领域。
背景技术
作为新兴体育行业，人造草坪具有仿真度高、耐候性好、全天候使用、环保节能等性能，已被广泛应用于足球、曲棍球、门球等场地。为了满足人造草坪的运动性能，必须填充缓冲材料，传统的缓冲材料一般为黑色橡胶粒子，黑胶粒普遍存在弹性差、不环保、有异味的缺点，对草坪使用者有一定的潜在危害。
发明内容
为了克服现有技术的不足，本发明的第一个目的在于提供一种弹性粒子，该弹性粒子弹性好、耐磨损，防滑并且耐用。
实现本发明的目的可以通过采取如下技术方案达到：
一种弹性粒子，所述弹性粒子包括重量份计的如下组分：
热塑性弹性体10-50份；
填充剂50-90份；
助剂0.1-10份。
作为优选，所述弹性粒子的直径为1.5-6mm。
作为优选，所述弹性粒子的邵氏硬度为A30～60。
作为优选，所述热塑性弹性体为苯乙烯-丁二烯-苯乙烯嵌段共聚物(SBS)、苯乙烯-异戊二烯-苯乙烯嵌段共聚物(SIS)、苯乙烯-乙烯-丁烯-苯乙烯嵌段共聚物(SEBS)、苯乙烯-乙烯-丙烯-苯乙烯型嵌段共聚物、乙烯-辛烯共聚物和丙烯基热塑性弹性体中的一种或两种以上的混合物。
作为优选，所述填充剂为填充油、碳酸钙、硫酸钡、粉煤灰、高岭土、硅藻土、滑石粉、云母粉、石英粉和木质纤维素粉中的至少一种。
再优选地，所述的填充油为石蜡油、环烷油和芳烃油中的至少一种。
作为优选，所述助剂选自颜料、抗氧剂和抗紫外线剂中的至少一种。
本发明的第二个目的是为了提供一种上述弹性粒子的制备方法。
实现本发明的目的可以通过采取如下技术方案达到：一种上述的弹性粒子的制备方法，包括以下步骤：
1)按照配方秤取好各组分，高速混合机搅拌均匀，
2)然后用双螺杆挤出机组在挤出温度为110-250℃的条件下挤出造粒，切粒方式为水环模面切粒、水下模面切粒、风冷模面切粒或拉条切粒，即得。
本发明的第三个目的是为了提供一种上述弹性粒子的应用，将弹性粒子应用于人造草坪上，并以铺设特定的重量，起到良好的缓冲与防滑效果。
实现本发明的目的可以通过采取如下技术方案达到：一种弹性粒子的应用，将弹性粒子铺设于人造草坪中，为使用者提供草坪缓冲性能。
作为优选，所述弹性粒子的铺设用量为5-18kg/m2。
相比现有技术，本发明的有益效果在于：
1、本发明通过热塑性弹性体、填充剂和助剂以一定的配比组合，使弹性粒子达到良好的硬度及弹性，弹性粒子具有无毒、无味、健康、环保、100％可回收再利用、回弹性好、排水性好、耐久性好等优点；
2、本发明能够应用在人造草坪等场合，以一定的重量铺设，使人造草坪，具有良好的运动性能。
具体实施方式
下面，结合具体实施方式，对本发明做进一步描述：
一种弹性粒子，其特征在于所述弹性粒子包括重量份计的如下组分：
热塑性弹性体10-50份；
填充剂50-90份；
助剂0.1-10份。
所述弹性粒子的直径为1.5-6mm；
获得的弹性粒子具有良好的排水效果，渗透系数为6.0×10-2～2.4×10-2cm/s。
所述弹性粒子的邵氏硬度为A30～60。
所述热塑性弹性体为苯乙烯-丁二烯-苯乙烯嵌段共聚物(SBS)、苯乙烯-异戊二烯-苯乙烯嵌段共聚物(SIS)、苯乙烯-乙烯-丁烯-苯乙烯嵌段共聚物(SEBS)、苯乙烯-乙烯-丙烯-苯乙烯型嵌段共聚物、乙烯-辛烯共聚物和丙烯基热塑性弹性体中的一种或两种以上的混合物。
所述填充剂为填充油、碳酸钙、硫酸钡、粉煤灰、高岭土、硅藻土、滑石粉、云母粉、石英粉和木质纤维素粉中的至少一种；其中，所述的填充油为石蜡油、环烷油和芳烃油中的至少一种。
所述助剂选自颜料、抗氧剂和抗紫外线剂中的至少一种。
以上弹性粒子的制备方法包括以下步骤：
1)按照配方秤取好各组分，高速混合机搅拌均匀，
2)然后用双螺杆挤出机组在挤出温度为110-250℃的条件下挤出造粒，切粒方式为水环模面切粒、水下模面切粒、风冷模面切粒或拉条切粒，即得。
将弹性粒子铺设于人造草坪中，为使用者提供草坪缓冲性能，所述弹性粒子的铺设用量为5-18kg/m2，使得人造草坪起到良好的缓冲与防滑效果，人造草坪的运动性能可达到国际足联FIFA Quality pro标准。
实施例1～3
一种弹性粒子，所述弹性粒子的组分如表1所示：
表1实施例1～3弹性粒子的组分
Figure PCTCN2017108659-appb-000001
弹性粒子的制备方法包括以下步骤：
1)按照表1秤取好各组分，高速混合机搅拌均匀，
2)然后用双螺杆挤出机组在挤出温度为110-250℃的条件下挤出造粒，切粒方式为水下模面切粒，即得。
对实施例1～3中的弹性粒子进行检测：选取典型的人造草坪(规格：1/2”行距、50mm草高、180针/米)作为标准，将实施例1～3得到的弹性粒子均匀铺设，铺设重量为12kg/m2，然后对铺设好的人造草坪以FIFA人造草坪品质概念中的测试方法进行检测，球滚动(Ball Roll)的测试方法为FIFA 03/05-1，冲击吸收(Shock Absorption)的测试方法为FIFA 04/05-1和FIFA 10/05-1，扭矩(Retational Resistance)的测试方法为FIFA 06/05-1和FIFA 10/05-1；检测结果如表2所示：
表2实施例1～3的检测结果
  实施例1 实施例2 实施例3
球滚动 6.34米 5.56米 7.22米
冲击吸收 65％ 62％ 58％
扭矩(40kg砝码) 35N 40N 42N
经Labsport草坪耐磨仪磨损50000周，颗粒无开裂、粉化问题；将该弹性粒子用于人造草坪，人造草坪的运动性能达到国际足联FIFA Quality pro标准。
对于本领域的技术人员来说，可根据以上描述的技术方案以及构思，做出其它各种相应的改变以及变形，而所有的这些改变以及变形都应该属于本发明权利要求的保护范围之内。

Claims (10)

  1. 一种弹性粒子，其特征在于所述弹性粒子包括重量份计的如下组分：
    热塑性弹性体10-50份；
    填充剂50-90份；
    助剂0.1-10份。
  2. 根据权利要求1所述的弹性粒子，其特征在于：所述弹性粒子的粒径为1.5-6mm。
  3. 根据权利要求1所述的弹性粒子，其特征在于：所述弹性粒子的邵氏硬度为A30～60。
  4. 根据权利要求1所述的弹性粒子，其特征在于：所述热塑性弹性体为苯乙烯-丁二烯-苯乙烯嵌段共聚物、苯乙烯-异戊二烯-苯乙烯嵌段共聚物、苯乙烯-乙烯-丁烯-苯乙烯嵌段共聚物、苯乙烯-乙烯-丙烯-苯乙烯型嵌段共聚物、乙烯-辛烯共聚物和丙烯基热塑性弹性体中的一种或两种以上的混合物。
  5. 根据权利要求1所述的弹性粒子，其特征在于：所述填充剂为填充油、碳酸钙、硫酸钡、粉煤灰、高岭土、硅藻土、滑石粉、云母粉、石英粉和木质纤维素粉中的至少一种。
  6. 根据权利要求5所述的弹性粒子，其特征在于：所述的填充油为石蜡油、环烷油和芳烃油中的至少一种。
  7. 根据权利要求1所述的弹性粒子，其特征在于：所述助剂选自颜料、抗氧剂和抗紫外线剂中的至少一种。
  8. 一种根据权利要求1所述的弹性粒子的制备方法，其特征在于包括以下步骤：
    1)按照配方秤取好各组分，高速混合机搅拌均匀；
    2)然后用双螺杆挤出机组在挤出温度为110-250℃的条件下挤出造粒，切粒方式为水环模面切粒、水下模面切粒、风冷模面切粒或拉条切粒，即得。
  9. 一种根据权利要求1所述的弹性粒子的应用，其特征在于：将弹性粒子铺设于人造草坪中，为使用者提供草坪缓冲性能。
  10. 一种根据权利要求9所述的弹性粒子的应用，其特征在于：所述弹性粒子的铺设用量为5-18kg/m2。
PCT/CN2017/108659 2016-11-30 2017-10-31 一种弹性粒子、其制备方法及其应用 WO2018099230A1 (zh)

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