CN103980458A - Sports ground wearing layer material prepared from polyurethane elastomer and preparation method thereof - Google Patents
Sports ground wearing layer material prepared from polyurethane elastomer and preparation method thereof Download PDFInfo
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- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
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- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
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- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
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- 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
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- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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Abstract
The invention discloses a sports ground wearing layer material prepared from polyurethane elastomer and a preparation method thereof. The preparation method comprises the following steps: 1) carrying out vacuum-pumping on polyether dihydric alcohol, adding methyl diphenyl diisocyanate and carrying out a reaction so as to prepare a component A; 2) mixing high-activity polyether trihydric alcohol, pigment, an auxiliary thixotropic agent and a thixotropic agent at normal temperature with stirring and carrying out uniform grinding so as to prepare a component B; and 3) uniformly mixing the component A and the component B according to a weight ratio of 1: 2 to 1: 3 with stirring, uniformly spraying an obtained mixture on a polyurethane elastomer base and carrying out spontaneous curing and molding at normal temperature so as to prepare the wearing layer material. According to the invention, since a thixotropic effect normal temperature curing process is adopted and any granular component influencing the service life of the wearing layer material is not used, the mechanical properties of the sports ground wearing layer material are substantially enhanced, the increase of tensile strength is as much as more than 20%, the increase of elongation at break reaches 30 to 40%; thus, wear resistance of a sports ground is substantially improved, and the service life of the sports ground is prolonged.
Description
Technical field
The present invention relates to a kind of polyurethane material and preparation method thereof, be specifically related to a kind of sports field wearing layer material of being prepared by polyurethane elastomer and preparation method thereof, belong to polymer composite field.
Background technology
Polyurethane material, because it has high-strength wearable, high resilience, is the optimal selection of domestic and international sports field (as: track and field runway) pavement material.The polyurethane material that the existing sports field of China is used is comprised of two components conventionally, and wherein, A component is the performed polymer that polyethers and isocyanic ester are mixed; B component is by polyethers, chainextender and media assemblage, at the construction field (site), after A, B component are mixed by a certain percentage, carrying out scene paves and makes polyurethane elastomer basic unit (bottom), and the pure glue of 1～2mm that paves above a kind of preparation method Shi basic unit of wearing layer (surface layer), and above antiskid particles EPDM or polyurethane particles (particle diameter is generally 3～5mm) being sprinkling upon before it solidifies, after it solidifies, unnecessary particle cleaning is clean, by glue, particle bond is formed to wearing layer together.The granule type wearing layer that adopts this kind of preparation method to make, no-reflection point, good springiness, easy cleaning, but there is the easy threshing of antiskid particles, the defect that not wear-resisting, work-ing life is short.Also have a kind of method to be, pure glue and antiskid particles EPDM or polyurethane particles (particle diameter is generally 1～3mm) are mixed, with spraying machine, it is sprayed in the polyurethane elastomer basic unit having made equably.The spary coating type wearing layer that adopts this kind of method to make, antiskid particles is difficult for threshing, comparatively wear-resisting, but has reflective spot, poor flexibility, work-ing life is shorter and the defect of easy cleaning not.No matter adopt above-mentioned which kind of method to prepare wearing layer, granular mass has directly affected the work-ing life of wearing layer.In addition, adopt above-mentioned two kinds of wearing layers that method makes, also exist the defect of many other sides, as: Mechanical Properties of Polyurethane Elastomers is low, especially manufacturing firm is in order to reduce costs, can roll up the filler content in elastomerics B component, cause Mechanical Properties of Polyurethane Elastomers decline, the consequence such as wear resisting property is poor and cohesive force is bad.Its result must be aggravated the threshing, not wear-resisting of polyurethane elastomer material nature, causes wearing layer to come off gradually, has greatly shortened the work-ing life in place.Moreover, adopt aforesaid method, in paving process, all need to use a large amount of solvents and heavy metal catalyst, be unfavorable for constructor's physical and mental health, also can affect place ecotope around, and the daily maintenance cost in place is higher.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of environment-friendly type sports field wearing layer material of being prepared by polyurethane elastomer is provided, there is wear resisting property good, the feature of long service life.The present invention also provides a kind of preparation method of this wearing layer material.
For achieving the above object, the present invention is by the following technical solutions:
A sports field wearing layer material of being prepared by polyurethane elastomer, described wearing layer material is comprised of by weight 1:2～1:3 elastomerics A component and B component, wherein,
By weight percentage, the composition of described A component and weight percent are:
Diphenylmethanediisocyanate 25～45%;
Polyether Glycols 55～75%;
By weight percentage, the composition of described B component and weight percent are:
Preferably: described diphenylmethanediisocyanate is 4,4 '-diphenylmethanediisocyanate and/or 2,4 '-diphenylmethanediisocyanate.
Preferably: described polyether Glycols is propanediol polyoxypropylene ether.
Preferably: described high activity polyether trivalent alcohol is glycerol polyethenoxy ether.
Preferably: described thixotropic agent is one or more in gas-phase silica, fibrous talc, hydrated aluminium silicate, calcium carbonate, Shawinigan black.
Preferably: one or more in the mixture that described thixotroping auxiliary agent is thanomin, trolamine, dimethyl sulfoxide (DMSO), dimethyl sulfoxide (DMSO) and diethanolamine, ammoniacal liquor, morpholine.
Preferably: described pigment is iron oxide red or lemon yellow-phthalocyanine green mixture.
Another object of the present invention, a kind of preparation method of sports field wearing layer material as above, comprises following preparation process:
1) A component preparation: polyether Glycols is stirred at 70～90 ℃, vacuumize the degassed processing of dehydration after 1～3 hour, be cooled to 40～60 ℃, slowly add diphenylmethanediisocyanate, and at 70～90 ℃, react 1～3 hour, be cooled to room temperature standby;
2) B component preparation: after high activity polyether trivalent alcohol, pigment and thixotroping auxiliary agent are stirred, grind evenly under normal temperature, add thixotropic agent, standby after stirring, grinding evenly;
3) preparation of polyurethane elastomer wearing layer material: by above-mentioned steps 1) and 2) in the A component and the B component that make respectively, by weight being 1:2～1:3 mixing and stirring formation sizing material under normal temperature, then be sprayed on equably in the polyurethane elastomer basic unit of moulding, under normal temperature after spontaneous curing moulding.
Preferably: described sizing material is sprayed in polyurethane elastomer basic unit equably with droplet shape, make its surface present regular concavo-convex surface layer, and sizing material is without mobility.
Preferably: described thixotropic agent is one or more in gas-phase silica, fibrous talc, hydrated aluminium silicate, calcium carbonate, Shawinigan black; One or more in the mixture that described thixotroping auxiliary agent is thanomin, trolamine, dimethyl sulfoxide (DMSO), dimethyl sulfoxide (DMSO) and diethanolamine, ammoniacal liquor, morpholine.
Beneficial effect of the present invention is, sports field wearing layer material of the present invention is by adopting thixotropic effect ambient cure method, do not use any particulate component that affects wearing layer material lifetime, the mechanical property of stadium wearing layer material is greatly strengthened, tensile strength amplification can reach more than 20%, elongation rate of tensile failure can amplification 30-40%, thereby has greatly improved the wear resisting property of sports field, and has extended the work-ing life of sports field.In addition, sports field wearing layer material of the present invention has not only met International Track and Field Association's proposal and has not used these two kinds of chemical substances of TDI-MOCA to produce paving material for sports field, and all do not add any solvent and heavy metal catalyst from producing to the whole process of mating formation, promoted the construction environment of working-yard, not only can solve the inconvenience that place routine maintenance is brought, reduce place routine maintenance expense, return sportsmen and brought more comfortable satisfied limbs sensation, be conducive to sportsmen and create more excellent achievement.
Embodiment
Below in conjunction with specific embodiment, the specific embodiment of the present invention is described further.But the present invention is not limited in following embodiment.Unless otherwise noted, each raw material adopting in the present invention all can be bought and can be obtained by market.
The sports field wearing layer material of being prepared by polyurethane elastomer of the present invention, consists of for 1:2～1:3 by weight elastomerics A component and B component, and wherein, the composition of A component and weight percent are:
Diphenylmethanediisocyanate 25～45%;
Polyether Glycols 55～75%;
The composition of B component and weight percent are:
Further, described diphenylmethanediisocyanate is 4,4 '-diphenylmethanediisocyanate and/or 2,4 '-diphenylmethanediisocyanate; Described polyether Glycols is that molecular weight is 1000～4000 propanediol polyoxypropylene ether; Described high activity polyether trivalent alcohol is glycerol polyethenoxy ether, and molecular weight is 4800; Described thixotropic agent is one or more in gas-phase silica, fibrous talc, hydrated aluminium silicate, calcium carbonate, Shawinigan black; One or more in the mixture that described thixotroping auxiliary agent is thanomin, trolamine, dimethyl sulfoxide (DMSO), dimethyl sulfoxide (DMSO) and diethanolamine, ammoniacal liquor, morpholine; Described pigment is iron oxide red or lemon yellow-phthalocyanine green mixture.
The preparation method of sports field wearing layer material of the present invention, comprises following preparation process:
1) A component preparation: polyether Glycols is stirred at 70～90 ℃, vacuumize the degassed processing of dehydration after 1～3 hour, be cooled to 40～60 ℃, slowly add diphenylmethanediisocyanate, and at 70～90 ℃, react 1～3 hour, be cooled to room temperature standby;
2) B component preparation: after high activity polyether trivalent alcohol, pigment and thixotroping auxiliary agent are stirred, grind evenly under normal temperature, add thixotropic agent, stir, material is done shearing motion under external force, make material that good thixotropic effect occur, and standby after grinding evenly;
3) preparation of polyurethane elastomer wearing layer material: by above-mentioned steps 1) and 2) in the A component and the B component that make respectively, by weight being 1:2～1:3 mixing and stirring formation sizing material under normal temperature, to produce good thixotropic effect, then by spray gun, be sprayed on equably in the polyurethane elastomer basic unit of moulding, under normal temperature, after spontaneous curing moulding, can form the wearing layer of polyurethane plastic runway of the present invention.Further, for promoting the performance of wearing layer, in spraying process, sizing material is evenly sprayed in polyurethane elastomer basic unit with droplet shape, make its surface present regular concavo-convex surface layer, and sizing material is without mobility.
Embodiment 1
Track and field runway is mated formation and is used a wearing layer surfacing material, and its preparation process comprises:
1) A component preparation: the propanediol polyoxypropylene ether (molecular weight 2000) and the propanediol polyoxypropylene ether (molecular weight 4000) that are respectively 59% and 9% based on A component total amount are joined in reactor, at 90 ℃, stir, after vacuumizing the degassed processing 2h of dehydration, be cooled to 50 ℃, then slowly add based on 4 of A component total amount 32%, 4 '-diphenylmethanediisocyanate, and react after 2h at 80 ℃, be cooled to room temperature standby;
2) B component preparation: glycerol polyethenoxy ether (molecular weight 4800), iron oxide red or the lemon yellow-phthalocyanine green mixture, the dimethyl sulfoxide (DMSO) that are respectively 80%, 8% and 4% based on B component total amount are joined in reactor, after stirring, grind evenly under normal temperature, in reactor, add the gas-phase silica based on B component total amount 8%, and standby after mix and blend, grinding evenly under normal temperature;
3) preparation of polyurethane elastomer wearing layer material: by above-mentioned steps 1) and 2) in the A component and the B component that make respectively, by weight being 1:2 abundant mixing and stirring formation sizing material under normal temperature, to produce good thixotropic effect, then by spray gun, sizing material is sprayed in the polyurethane elastomer basic unit of moulding equably with droplet shape, make its surface present regular concavo-convex surface layer, and sizing material is without mobility, then under normal temperature, after spontaneous curing moulding, can form the wearing layer of described polyurethane plastic runway.
Embodiment 2
Track and field runway is mated formation and is used a wearing layer surfacing material, and its preparation process comprises:
1) A component preparation: the propanediol polyoxypropylene ether (molecular weight 2000) and the propanediol polyoxypropylene ether (molecular weight 1000) that are respectively 42.7% and 20% based on A component total amount are joined in reactor, at 80 ℃, stir, after vacuumizing the degassed processing 2h of dehydration, be cooled to 50 ℃, then slowly add based on 4 of A component total amount 37.3%, 4 '-diphenylmethanediisocyanate and 2, 4 '-mixtures of diisocyanates and diphenylmethane is (wherein, 4, 4 '-diphenylmethanediisocyanate and 2, the mass ratio of 4 '-diphenylmethanediisocyanate is 1:1), and react after 2h at 80 ℃, be cooled to room temperature standby,
2) B component preparation: glycerol polyethenoxy ether (molecular weight 4800), iron oxide red or the lemon yellow-phthalocyanine green mixture, the trolamine that are respectively 85%, 8% and 3% based on B component total amount are joined in reactor, under normal temperature mix and blend, grind evenly after, in reactor, add gas-phase silica and the calcium carbonate that is respectively 3% and 1% based on B component total amount, and standby after being uniformly mixed, grinding evenly under normal temperature;
3) preparation of polyurethane elastomer wearing layer material: by above-mentioned steps 1) and 2) in the A component and the B component that make respectively, by weight being 1:3 abundant mixing and stirring formation sizing material under normal temperature, to produce good thixotropic effect, then by spray gun, sizing material is sprayed in the polyurethane elastomer basic unit of moulding equably with droplet shape, make its surface present regular concavo-convex surface layer, and sizing material is without mobility, then under normal temperature, after spontaneous curing moulding, can form the wearing layer of described polyurethane plastic runway.
Wearing layer material by making in embodiment 1 and embodiment 2, carries out Performance Detection by GB/T14833-2011, and its detected result is as shown in table 1:
Table 1 wearing layer material property detected result
| Interventions Requested | Unit | National standard | Granule type | Spary coating type | Embodiment 1 | Embodiment 2 |
| Shock absorption | ％ | 35-50 | 36 | 37 | 39 | 39 |
| Vertical deformation | mm | 0.6-2.5 | 1.6 | 1.5 | 1.7 | 1.6 |
| Antiskid value | BPN20℃ | ≥47 | 49 | 50 | 59 | 60 |
| Tensile strength | MPa | ≥0.5 | 0.9 | 0.8 | 1.0 | 1.0 |
| Elongation rate of tensile failure | ％ | ≥40 | 77 | 81 | 110 | 140 |
| Flame retardant resistance | Level | I | I | I | I | I |
Detected result from table 1, antiskid value, tensile strength and the elongation rate of tensile failure of the wearing layer surfacing material that the present invention makes is all considerably beyond the numerical value of national Specification, and surpassed the numerical value of granule type and spary coating type wearing layer material, greatly improve the wear resisting property of sports field, can extend the work-ing life of place 3-5.
Wearing layer surfacing material of the present invention is by adopting thixotropic effect ambient cure method, utilize thixotropic agent to have that particle diameter is little, specific surface area is large, easily with polyethers in oh group formation hydrogen bond present the characteristic of " three-dimensional netted " structure, improving material apparent viscosity, make material when having external force to do shearing motion, material apparent property reduces, good flowing properties, along with shearing rate increases, compound viscosity reduces; And when static, sizing material apparent viscosity improves rapidly, the thixotropic effect of generation is also just obvious gradually.And, in order to strengthen the thixotropic property of thixotropic agent, the present invention by add a small amount of thixotroping auxiliary agent solve because thixotropic agent consumption is excessive, make production operation mix difficulty, mixing of materials is inhomogeneous, and then a difficult problem that causes product mechanical property and cementability to decline, make sizing material can reach mechanical property and cementability that best thixotropic property can significantly improve again product.Simultaneously, because thixotropic agent specific surface area is large, the adsorbable large quantity of moisture in surface, when stirring, can carry active oh group in moisture in large quantity of air and polyethers secretly, and there is complicated chemical reaction between unnecessary in A component prepolymer-NCO component, material is on spraying to urethane basic unit time, under external force, after fully contacting with substrate surface, cohesive force between remarkable enhancing and basic unit, the apparent viscosity of material improves rapidly, and without mobility, material generation thixotropic effect reaches optimum regime, until solidify gathering completely, forms concavo-convex.
Specific embodiment described in the invention is only for the detailed description to the specific implementation process of the present invention's the sports field wearing layer material of being prepared by polyurethane elastomer, rather than the restriction to its preparation method.Any modification that this product is carried out and improvement, the substituting and using of similar or close material in the scope of the claims or category, all belongs to scope of patent protection of the present invention.
Claims (10)
1. a sports field wearing layer material of being prepared by polyurethane elastomer, is characterized in that: described wearing layer material is comprised of by weight 1:2～1:3 elastomerics A component and B component, wherein,
By weight percentage, the composition of described A component and weight percent are:
Diphenylmethanediisocyanate 25～45%;
Polyether Glycols 55～75%;
By weight percentage, the composition of described B component and weight percent are:
2. wearing layer material according to claim 1, is characterized in that: described diphenylmethanediisocyanate is 4,4 '-diphenylmethanediisocyanate and/or 2,4 '-diphenylmethanediisocyanate.
3. wearing layer material according to claim 1, is characterized in that: described polyether Glycols is propanediol polyoxypropylene ether.
4. wearing layer material according to claim 1, is characterized in that: described high activity polyether trivalent alcohol is glycerol polyethenoxy ether.
5. wearing layer material according to claim 1, is characterized in that: described thixotropic agent is one or more in gas-phase silica, fibrous talc, hydrated aluminium silicate, calcium carbonate, Shawinigan black.
6. wearing layer material according to claim 1, is characterized in that: one or more in the mixture that described thixotroping auxiliary agent is thanomin, trolamine, dimethyl sulfoxide (DMSO), dimethyl sulfoxide (DMSO) and diethanolamine, ammoniacal liquor, morpholine.
7. wearing layer material according to claim 1, is characterized in that: described pigment is iron oxide red or lemon yellow-phthalocyanine green mixture.
8. a preparation method for sports field wearing layer material as claimed in claim 1, is characterized in that: comprise following preparation process:
1) A component preparation: polyether Glycols is stirred at 70～90 ℃, vacuumize the degassed processing of dehydration after 1～3 hour, be cooled to 40～60 ℃, slowly add diphenylmethanediisocyanate, and at 70～90 ℃, react 1～3 hour, be cooled to room temperature standby;
2) B component preparation: after high activity polyether trivalent alcohol, pigment and thixotroping auxiliary agent are stirred, grind evenly under normal temperature, add thixotropic agent, standby after stirring, grinding evenly;
3) preparation of polyurethane elastomer wearing layer material: by above-mentioned steps 1) and 2) in the A component and the B component that make respectively, by weight being 1:2～1:3 mixing and stirring formation sizing material under normal temperature, then be evenly sprayed in polyurethane elastomer basic unit, under normal temperature after spontaneous curing moulding.
9. preparation method according to claim 8, is characterized in that: described sizing material is evenly sprayed in polyurethane elastomer basic unit with droplet shape, make its surface present regular concavo-convex surface layer, and sizing material is without mobility.
10. preparation method according to claim 8, is characterized in that: described thixotropic agent is one or more in gas-phase silica, fibrous talc, hydrated aluminium silicate, calcium carbonate, Shawinigan black; One or more in the mixture that described thixotroping auxiliary agent is thanomin, trolamine, dimethyl sulfoxide (DMSO), dimethyl sulfoxide (DMSO) and diethanolamine, ammoniacal liquor, morpholine.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104403079A (en) * | 2014-11-28 | 2015-03-11 | 北京艾施姆科技有限公司 | Polymer material for quickly repairing cracks of asphalt pavement and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3149413B1 (en) * | 1999-11-10 | 2001-03-26 | 住友バイエルウレタン株式会社 | Room temperature curable pavement material |
| CN1580162A (en) * | 2003-08-01 | 2005-02-16 | 北京新世纪纳米塑胶材料有限公司 | Stadium paving material prepared from nano polyurethane elastomer and its preparing method |
| CN1583914A (en) * | 2003-08-22 | 2005-02-23 | 北京新世纪纳米塑胶材料有限公司 | Stadium abrasive laminated materials with polyurethane/nanometer montmor illonite preparation and preparing method thereof |
| CN102250542A (en) * | 2011-04-25 | 2011-11-23 | 广州市合工大实力新材料研究院有限公司 | Polyurethane anti-slip finish material as well as preparation method and application thereof |
-
2014
- 2014-05-05 CN CN201410186377.0A patent/CN103980458B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3149413B1 (en) * | 1999-11-10 | 2001-03-26 | 住友バイエルウレタン株式会社 | Room temperature curable pavement material |
| CN1580162A (en) * | 2003-08-01 | 2005-02-16 | 北京新世纪纳米塑胶材料有限公司 | Stadium paving material prepared from nano polyurethane elastomer and its preparing method |
| CN1583914A (en) * | 2003-08-22 | 2005-02-23 | 北京新世纪纳米塑胶材料有限公司 | Stadium abrasive laminated materials with polyurethane/nanometer montmor illonite preparation and preparing method thereof |
| CN102250542A (en) * | 2011-04-25 | 2011-11-23 | 广州市合工大实力新材料研究院有限公司 | Polyurethane anti-slip finish material as well as preparation method and application thereof |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104403079A (en) * | 2014-11-28 | 2015-03-11 | 北京艾施姆科技有限公司 | Polymer material for quickly repairing cracks of asphalt pavement and preparation method thereof |
| CN104403079B (en) * | 2014-11-28 | 2017-04-05 | 北京艾施姆科技有限公司 | A kind of polymeric material of quick reparation asphalt pavement crack and preparation method thereof |
| CN105885667A (en) * | 2016-05-03 | 2016-08-24 | 厦门冠力塑胶科技有限公司 | Environment-friendly wear-resistant plastic stadium surface material and manufacturing method thereof |
| CN108064256A (en) * | 2016-08-23 | 2018-05-22 | 江门市长河化工实业集团有限公司 | Molding pearl reticulate pattern runway cover of one-component in-situ spraying and preparation method thereof |
| CN108299621A (en) * | 2018-02-09 | 2018-07-20 | 山东赢方体育产业有限公司 | A kind of environment-friendly type plastic rubber runway and preparation method thereof |
| CN110643015A (en) * | 2019-09-27 | 2020-01-03 | 山东一诺威聚氨酯股份有限公司 | High-wear-resistance high-strength polyurethane court material and preparation method and use method thereof |
| CN111995729A (en) * | 2020-08-31 | 2020-11-27 | 山东一诺威聚氨酯股份有限公司 | Soft-segment crosslinked thermoplastic polyurethane elastomer and preparation method thereof |
| CN111995729B (en) * | 2020-08-31 | 2022-04-19 | 山东一诺威聚氨酯股份有限公司 | Soft-segment crosslinked thermoplastic polyurethane elastomer and preparation method thereof |
| CN115011101A (en) * | 2022-07-14 | 2022-09-06 | 江苏长诺运动场地新材料有限公司 | High-suspension double-component polyurethane slurry and preparation method thereof |
| CN115011101B (en) * | 2022-07-14 | 2023-11-21 | 江苏长诺运动场地新材料有限公司 | High-suspension-property double-component polyurethane slurry and preparation method thereof |
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