CN112746547A - Sports artificial lawn and preparation method thereof - Google Patents
Sports artificial lawn and preparation method thereof Download PDFInfo
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- CN112746547A CN112746547A CN202011443887.3A CN202011443887A CN112746547A CN 112746547 A CN112746547 A CN 112746547A CN 202011443887 A CN202011443887 A CN 202011443887A CN 112746547 A CN112746547 A CN 112746547A
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- 238000002360 preparation method Methods 0.000 title claims description 9
- 239000002245 particle Substances 0.000 claims abstract description 104
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 48
- 239000000835 fiber Substances 0.000 claims abstract description 41
- 229920002635 polyurethane Polymers 0.000 claims abstract description 30
- 239000004814 polyurethane Substances 0.000 claims abstract description 30
- 239000000853 adhesive Substances 0.000 claims abstract description 23
- 230000001070 adhesive effect Effects 0.000 claims abstract description 23
- 229920002994 synthetic fiber Polymers 0.000 claims abstract description 6
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 21
- 229920000570 polyether Polymers 0.000 claims description 21
- 239000003054 catalyst Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 16
- 239000011231 conductive filler Substances 0.000 claims description 12
- 239000004970 Chain extender Substances 0.000 claims description 11
- 230000003712 anti-aging effect Effects 0.000 claims description 11
- 239000012752 auxiliary agent Substances 0.000 claims description 11
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 11
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- 150000003077 polyols Chemical class 0.000 claims description 11
- 230000000386 athletic effect Effects 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 9
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052797 bismuth Inorganic materials 0.000 claims description 5
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 5
- 238000009960 carding Methods 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 239000011701 zinc Substances 0.000 claims description 5
- OEIWPNWSDYFMIL-UHFFFAOYSA-N dioctyl benzene-1,4-dicarboxylate Chemical group CCCCCCCCOC(=O)C1=CC=C(C(=O)OCCCCCCCC)C=C1 OEIWPNWSDYFMIL-UHFFFAOYSA-N 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 239000005060 rubber Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 244000043261 Hevea brasiliensis Species 0.000 claims description 3
- 239000005062 Polybutadiene Substances 0.000 claims description 3
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 claims description 3
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 3
- 239000002041 carbon nanotube Substances 0.000 claims description 3
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 3
- 229930195729 fatty acid Natural products 0.000 claims description 3
- 239000000194 fatty acid Substances 0.000 claims description 3
- -1 fatty acid diester Chemical class 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920003052 natural elastomer Polymers 0.000 claims description 3
- 229920001194 natural rubber Polymers 0.000 claims description 3
- 229920002857 polybutadiene Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 2
- 150000002009 diols Chemical class 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 229920001195 polyisoprene Polymers 0.000 claims description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 2
- 238000005187 foaming Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 3
- 239000006004 Quartz sand Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000037078 sports performance Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Images
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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
- C08G18/4812—Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
- C08G18/6677—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/08—Polyurethanes from polyethers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
- C09J9/02—Electrically-conducting adhesives
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/001—Conductive additives
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to a sports artificial lawn, which comprises artificial grass fibers, an elastic particle layer and an artificial lawn bottom back, and is characterized in that: the artificial grass fiber is fixed on the bottom back of the artificial grass at intervals, the elastic particle layer is distributed among the artificial grass fibers and consists of elastic particles which are mutually adhered, part of the elastic particles which are contacted with the artificial fibers are adhered with the artificial grass fibers, and meanwhile, the surfaces of the elastic particles are covered by conductive single-component polyurethane adhesive.
Description
Technical Field
The invention particularly relates to the field of artificial lawns, and particularly relates to a sports artificial lawn and a preparation method thereof.
Background
The artificial lawn for sports has the advantages of high durability, good surface flatness, low maintenance cost, no influence of environmental climate and the like, is developed rapidly, is widely applied to the fields of football, rugby, hockey, baseball and softball and the like, and is popular with people. Artificial turf fields for sports have been developed into third generation products, in which artificial turf is laid on a prepared foundation and quartz sand for fixing grass filaments and rubber particles for providing elasticity, not only providing surface sports performance but also protecting sportsmen are used in the artificial turf. According to the requirements of the field, an elastic cushion layer is laid under the artificial lawn, so that the surface motion performance is further improved, and the motion safety of athletes is protected. The surface sports performance of the artificial lawn products for the third-generation sports is excellent, the process is mature and stable, the artificial lawn products become mainstream artificial lawn sports fields in the market, and most of the artificial lawn football fields at home and abroad adopt the system.
With the development of artificial turf, some disadvantages of the artificial turf field for the third-generation sports begin to appear, for example, quartz sand and rubber particles filled on the surface are easy to run off, the surface motion performance is greatly influenced, the artificial turf needs to be combed regularly, the artificial turf is prevented from hardening, and the filling particles are supplemented. In addition, when the sportsman moves or the ball rebounds, the filling particles are splashed very easily and enter sports shoes or human eyes, so that the comfort is reduced, and the trouble of the sportsman is caused.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the sports artificial turf and the preparation method thereof, the sports artificial turf has lasting and excellent vibration absorption performance, does not have the condition of particle loss and splashing, has certain antistatic performance, and greatly improves the comfort of sports.
The technical scheme for solving the technical problems is as follows: the sports artificial lawn comprises artificial grass fibers, an elastic particle layer and an artificial lawn bottom back, wherein the artificial grass fibers are fixed on the artificial lawn bottom back at intervals, the elastic particle layer is distributed among the artificial grass fibers, the elastic particle layer is composed of elastic particles which are mutually adhered, part of the elastic particles which are in contact with the artificial fibers are adhered with the artificial grass fibers, and meanwhile the surfaces of the elastic particles are covered by conductive single-component polyurethane glue.
The invention further defines the technical scheme that:
the elastic particles are one or more of natural rubber particles, styrene butadiene rubber particles, butadiene rubber, polyisoprene rubber, ethylene propylene diene monomer rubber particles and foamed thermoplastic polyurethane particles.
The particle diameter of the elastic particles of the elastic particle layer is 0.5-10 mm.
The height of the aforementioned layer of elastic particles is lower than the height of the artificial grass fibres.
The conductive single-component polyurethane adhesive comprises the following components in parts by weight:
polyether polyol: 20-60 parts;
chain extender: 5-15 parts;
plasticizer: 10-40 parts;
anti-aging auxiliary agent: 0.1-3 parts;
catalyst: 0.1-2 parts;
diphenylmethane diisocyanate: 10-50 parts;
conductive filler: 10-50 parts.
The polyether polyol is one or a mixture of polyether diol and polyether triol; the chain extender is one or more of diethylene glycol, butanediol and glycerol; the plasticizer is dioctyl terephthalate or fatty acid diester; the anti-aging auxiliary agent is a mixture of UV-329 and UV-622; the catalyst is a mixture of organic zinc and an organic bismuth catalyst; the conductive filler is one or more of conductive carbon black, carbon nano tubes and metal powder.
The invention also provides a preparation method of the sports artificial turf, which comprises the following steps:
(a) paving the finished artificial lawn for sports on a foundation, fixing, airing for 1-2 days, and carding to ensure that the artificial grass fibers are upright;
(b) mixing the prepared conductive single-component polyurethane adhesive with elastic particles according to the weight ratio of 1: 4-8 to prepare elastic particles coated by the conductive single-component polyurethane adhesive;
(c) uniformly filling the elastic particles coated with the conductive single-component polyurethane adhesive prepared in the step (b) among the artificial grass fibers, airing for 2-3 days, and adhering the elastic particles to each other to form an elastic particle layer;
(d) the artificial turf surface is combed back and forth, and elastic particles scattered on the artificial turf surface are sucked away.
The invention has the beneficial effects that: according to the invention, the elastic particle layers are arranged among the artificial grass fibers and are mutually adhered to form a network-shaped elastic structure layer, so that the loss and splashing of the elastic particles are avoided, and the artificial grass fiber has excellent surface motion performance and motion safety. Meanwhile, gaps among the elastic particles can be rapidly infiltrated, the drainage performance of an artificial lawn field is not affected, the elastic particles are bonded together through the conductive single-component polyurethane adhesive to form a comprehensive conductive network, static generated by friction between sports shoes and artificial grass fibers can be rapidly conducted and dissipated, the artificial lawn has excellent antistatic performance, the comfort of movement is greatly improved, and the static generation of the artificial lawn is reduced by adding the conductive filler into the conductive single-component polyurethane adhesive.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
Example 1
The present embodiment provides an athletic artificial lawn, as shown in fig. 1: the artificial grass fiber elastic particle layer comprises artificial grass fibers 1, an elastic particle layer 2 and an artificial grass bottom back 3, the artificial grass fibers are fixed on the artificial grass bottom back at intervals, the elastic particle layer is distributed among the artificial grass fibers, the height of the elastic particle layer is lower than that of the artificial grass fibers, the elastic particle layer is composed of elastic particles which are mutually adhered, the elastic particles are ethylene propylene diene monomer rubber particles, the particle size of the elastic particles is 1.5mm, part of the elastic particles which are in contact with the artificial fibers are adhered to the artificial grass fibers, meanwhile, the surfaces of the elastic particles are covered by conductive monocomponent polyurethane adhesive, and the conductive monocomponent polyurethane adhesive comprises the following components in parts by mass:
polyether polyol: 60 parts;
chain extender: 5 parts of a mixture;
plasticizer: 10 parts of (A);
anti-aging auxiliary agent: 0.1 part;
catalyst: 0.1 part;
diphenylmethane diisocyanate: 35 parts of (B);
conductive filler: 20 parts of (1);
wherein the polyether polyol is polyether glycol with the molecular weight of 1000 and polyether triol with the molecular weight of 5000 according to the mass ratio of 2: 1, mixing; the chain extender is diethylene glycol; the plasticizer is dioctyl terephthalate; the anti-aging auxiliary agent is a mixture of UV-329 and UV-622; the catalyst is a mixture of organic zinc and an organic bismuth catalyst; the conductive filler is conductive carbon black.
The embodiment also provides a preparation method of the sports artificial turf, which specifically comprises the following steps:
(a) laying the finished artificial lawn product for sports on a foundation, fixing, airing for 2 days, and carding to make the artificial grass fiber upright;
(b) mixing the prepared conductive single-component polyurethane adhesive and elastic particles in a weight ratio of 1: 5, mixing, and preparing elastic particles coated by conductive single-component polyurethane adhesive;
(c) uniformly filling the elastic particles coated with the conductive single-component polyurethane adhesive prepared in the step (b) among the artificial grass fibers, and airing for 3 days, wherein the elastic particles are mutually adhered to form an elastic particle layer;
(d) the artificial turf surface is combed back and forth, and elastic particles scattered on the artificial turf surface are sucked away.
Example 2
The present embodiment provides an athletic artificial lawn, as shown in fig. 1: including artificial grass fibre 1, elastic particle layer 2 and artificial turf end back 3, artificial grass fibre interval is fixed on artificial turf end back, the elastic particle layer distributes between artificial grass fibre, the height of elastic particle layer is less than artificial grass fibre's height, the elastic particle layer comprises the elastic particle of mutual adhesion, the elastic particle is the natural rubber granule, the elastic particle that this elastic particle's particle diameter is 3mm part and artificial fibre contact bonds together with artificial grass fibre, simultaneously this elastic particle surface is covered by electrically conductive monocomponent polyurethane glue, this electrically conductive monocomponent polyurethane glue is counted according to the part by mass, include following constitution:
polyether polyol: 50 parts of a mixture;
chain extender: 8 parts of a mixture;
plasticizer: 10-part of water;
anti-aging auxiliary agent: 0.1 part;
catalyst: 0.1 part;
diphenylmethane diisocyanate: 30 parts of (1);
conductive filler: 30 parts of (1);
wherein the polyether polyol is polyether glycol with the molecular weight of 2000 and polyether triol with the molecular weight of 3000 according to the mass ratio of 1: 1, mixing; the chain extender is butanediol; the plasticizer is fatty acid diester; the anti-aging auxiliary agent is a mixture of UV-329 and UV-622; the catalyst is a mixture of organic zinc and an organic bismuth catalyst; the conductive filler is a mixture of conductive carbon black and carbon nanotubes.
The embodiment also provides a preparation method of the sports artificial turf, which specifically comprises the following steps:
(a) laying the finished artificial lawn product for sports on a foundation, fixing, airing for 2 days, and carding to make the artificial grass fiber upright;
(b) mixing the prepared conductive single-component polyurethane adhesive and elastic particles in a weight ratio of 1: 5.5, mixing to prepare elastic particles coated by conductive single-component polyurethane adhesive;
(c) uniformly filling the elastic particles coated with the conductive single-component polyurethane adhesive prepared in the step (b) among the artificial grass fibers, and airing for 3 days, wherein the elastic particles are mutually adhered to form an elastic particle layer;
(d) the artificial turf surface is combed back and forth, and elastic particles scattered on the artificial turf surface are sucked away.
Example 3
The present embodiment provides an athletic artificial lawn, as shown in fig. 1: including artificial grass fibre 1, elastic particle layer 2 and artificial turf end back 3, artificial grass fibre interval is fixed on artificial turf end back, the elastic particle layer distributes between artificial grass fibre, the height of elastic particle layer is less than artificial grass fibre's height, the elastic particle layer comprises the elastic particle of mutual adhesion, the elastic particle is butadiene rubber granule, the particle diameter of elastic particle is 5mm, the elastic particle of part and artificial fibre contact bonds together with artificial grass fibre, this elastic particle surface is covered by electrically conductive monocomponent polyurethane glue simultaneously, this electrically conductive monocomponent polyurethane glue is counted according to the part by mass, including following constitution:
polyether polyol: 45 parts of (1);
chain extender: 10 parts of (A);
plasticizer: 15 parts of (1);
anti-aging auxiliary agent: 0.5 part;
catalyst: 0.1 part;
diphenylmethane diisocyanate: 35 parts of (B);
conductive filler: 45 parts of (1);
wherein the polyether polyol is polyether glycol with molecular weight of 2000 and polyether triol with molecular weight of 5000 according to the mass ratio of 2: 1; chain extender glycerol; the plasticizer is dioctyl terephthalate; the anti-aging auxiliary agent is a mixture of UV-329 and UV-622; the catalyst is a mixture of organic zinc and an organic bismuth catalyst; the conductive filler is metal powder.
The embodiment also provides a preparation method of the sports artificial turf, which specifically comprises the following steps:
(a) laying the finished artificial lawn product for sports on a foundation, fixing, airing for 2 days, and carding to make the artificial grass fiber upright;
(b) mixing the prepared conductive single-component polyurethane adhesive and elastic particles in a weight ratio of 1: 7, mixing to prepare elastic particles coated by conductive single-component polyurethane adhesive;
(c) uniformly filling the elastic particles coated with the conductive single-component polyurethane adhesive prepared in the step (b) among the artificial grass fibers, and airing for 3 days, wherein the elastic particles are mutually adhered to form an elastic particle layer;
(d) the artificial turf surface is combed back and forth, and elastic particles scattered on the artificial turf surface are sucked away.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (8)
1. The utility model provides a sports type artificial turf, includes artificial grass fibre, elasticity granular layer and artificial turf end back, its characterized in that: the artificial grass fibers are fixed on the bottom back of the artificial grass at intervals, the elastic particle layer is distributed among the artificial grass fibers and consists of elastic particles which are mutually adhered, part of the elastic particles which are contacted with the artificial fibers are adhered with the artificial grass fibers, and meanwhile, the surfaces of the elastic particles are covered by conductive single-component polyurethane glue.
2. An athletic artificial lawn as claimed in claim 1, wherein: the elastic particles are one or more of natural rubber particles, styrene butadiene rubber particles, butadiene rubber, polyisoprene rubber, ethylene propylene diene monomer rubber particles and foaming thermoplastic polyurethane particles.
3. An athletic artificial lawn as claimed in claim 1, wherein: the particle size of the elastic particles of the elastic particle layer is 0.5-10 mm.
4. An athletic artificial lawn as claimed in claim 1, wherein: the height of the layer of elastic particles is lower than the height of the artificial grass fibres.
5. An athletic artificial lawn as claimed in claim 1, wherein: the conductive single-component polyurethane adhesive comprises the following components in parts by weight:
polyether polyol: 20-60 parts;
chain extender: 5-15 parts;
plasticizer: 10-40 parts;
anti-aging auxiliary agent: 0.1-3 parts;
catalyst: 0.1-2 parts;
diphenylmethane diisocyanate: 10-50 parts;
conductive filler: 10-50 parts.
6. An athletic artificial lawn as claimed in claim 5, wherein: the polyether polyol is one or a mixture of polyether diol and polyether triol; the chain extender is one or more of diethylene glycol, butanediol and glycerol; the plasticizer is dioctyl terephthalate or fatty acid diester; the anti-aging auxiliary agent is a mixture of UV-329 and UV-622; the catalyst is a mixture of organic zinc and an organic bismuth catalyst; the conductive filler is one or more of conductive carbon black, carbon nano tubes and metal powder.
7. An athletic artificial lawn as claimed in claim 6, wherein: the preparation method of the conductive single-component polyurethane specifically comprises the following steps:
(a) putting polyether polyol, a chain extender and a plasticizer into a sealed reaction kettle, and heating to 105-120 DEG CoC, dehydrating for 2 hours, and then cooling to 75-80 DEG CoC, adding diphenylmethane diisocyanate, and reacting for 1h to obtain a prepolymer; the NCO value of the prepolymer is 5-15%;
(b) cooling the prepolymer to 40-45%oAnd C, adding a catalyst, an anti-aging auxiliary agent and a conductive filler, and continuously stirring for 2 hours to obtain the conductive single-component polyurethane adhesive.
8. A method of manufacturing an athletic artificial lawn according to any one of claims 1-7, wherein: the method specifically comprises the following steps:
(a) paving the finished artificial lawn for sports on a foundation, fixing, airing for 1-2 days, and carding to ensure that the artificial grass fibers are upright;
(b) mixing the prepared conductive single-component polyurethane adhesive with elastic particles according to the weight ratio of 1: 4-8 to prepare elastic particles coated by the conductive single-component polyurethane adhesive;
(c) uniformly filling the elastic particles coated with the conductive single-component polyurethane adhesive prepared in the step (b) among the artificial grass fibers, airing for 2-3 days, and adhering the elastic particles to each other to form an elastic particle layer;
(d) the artificial turf surface is combed back and forth, and elastic particles scattered on the artificial turf surface are sucked away.
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85102143A (en) * | 1985-04-01 | 1987-01-10 | J·F·阿道里夫股份公司 | Chinampa |
| US6527889B1 (en) * | 2000-08-22 | 2003-03-04 | Safeplay International, Inc. | Method for making stabilized artificial turf |
| CN1800493A (en) * | 2000-06-21 | 2006-07-12 | 菲尔德特夫公司 | Synthetic grass with resilient granular top surface layer |
| CN103865374A (en) * | 2012-12-13 | 2014-06-18 | 哈尔滨六环涂料化工有限公司 | Environment-friendly mono-component polyurethane waterproof paint and preparation method thereof |
| CN105238326A (en) * | 2015-09-21 | 2016-01-13 | 太仓市金锚新材料科技有限公司 | Polyurethane adhesive and preparation method thereof |
| CN207862722U (en) * | 2017-12-06 | 2018-09-14 | 深圳市创想城建实业有限公司 | A kind of football pitch chinampa |
| CN109477316A (en) * | 2016-07-18 | 2019-03-15 | 保利特斯运动涂层生产有限责任公司 | Artificial turf containing aggregate filler |
| CN109477294A (en) * | 2016-07-15 | 2019-03-15 | 科思创有限公司 | The carpet and synthetic turf backing prepared by polyether carbonate polyol |
| EP3495557A1 (en) * | 2017-12-07 | 2019-06-12 | Advanced Polymer Technology Corp. | An artificial turf system including an old turf as underlayer |
| CN110699031A (en) * | 2019-10-17 | 2020-01-17 | 杭州宝力体育设施工程有限公司 | Environment-friendly polyurethane plastic runway adhesive |
| WO2020120799A1 (en) * | 2018-12-14 | 2020-06-18 | Polytex Sportbeläge Produktions-Gmbh | Artificial turf infill and artificial turf |
| CN111778805A (en) * | 2020-04-17 | 2020-10-16 | 山东扬名新材料技术有限公司 | Elastic artificial lawn |
-
2020
- 2020-12-08 CN CN202011443887.3A patent/CN112746547A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85102143A (en) * | 1985-04-01 | 1987-01-10 | J·F·阿道里夫股份公司 | Chinampa |
| CN1800493A (en) * | 2000-06-21 | 2006-07-12 | 菲尔德特夫公司 | Synthetic grass with resilient granular top surface layer |
| US6527889B1 (en) * | 2000-08-22 | 2003-03-04 | Safeplay International, Inc. | Method for making stabilized artificial turf |
| CN103865374A (en) * | 2012-12-13 | 2014-06-18 | 哈尔滨六环涂料化工有限公司 | Environment-friendly mono-component polyurethane waterproof paint and preparation method thereof |
| CN105238326A (en) * | 2015-09-21 | 2016-01-13 | 太仓市金锚新材料科技有限公司 | Polyurethane adhesive and preparation method thereof |
| CN109477294A (en) * | 2016-07-15 | 2019-03-15 | 科思创有限公司 | The carpet and synthetic turf backing prepared by polyether carbonate polyol |
| CN109477316A (en) * | 2016-07-18 | 2019-03-15 | 保利特斯运动涂层生产有限责任公司 | Artificial turf containing aggregate filler |
| CN207862722U (en) * | 2017-12-06 | 2018-09-14 | 深圳市创想城建实业有限公司 | A kind of football pitch chinampa |
| EP3495557A1 (en) * | 2017-12-07 | 2019-06-12 | Advanced Polymer Technology Corp. | An artificial turf system including an old turf as underlayer |
| WO2020120799A1 (en) * | 2018-12-14 | 2020-06-18 | Polytex Sportbeläge Produktions-Gmbh | Artificial turf infill and artificial turf |
| CN110699031A (en) * | 2019-10-17 | 2020-01-17 | 杭州宝力体育设施工程有限公司 | Environment-friendly polyurethane plastic runway adhesive |
| CN111778805A (en) * | 2020-04-17 | 2020-10-16 | 山东扬名新材料技术有限公司 | Elastic artificial lawn |
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Address after: 214200 Xi Dong village, Xi Zhu Town, Yixing City, Wuxi, Jiangsu Applicant after: Jiangsu weiteng Sports Industry Co.,Ltd. Address before: 214200 Xi Dong village, Xi Zhu Town, Yixing City, Wuxi, Jiangsu Applicant before: JIANGSU VIVATURF CO.,LTD. |
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Application publication date: 20210504 |