CN111138842A - Environment-friendly plastic track and preparation method thereof - Google Patents
Environment-friendly plastic track and preparation method thereof Download PDFInfo
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- CN111138842A CN111138842A CN201911399518.6A CN201911399518A CN111138842A CN 111138842 A CN111138842 A CN 111138842A CN 201911399518 A CN201911399518 A CN 201911399518A CN 111138842 A CN111138842 A CN 111138842A
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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
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/08—Polyurethanes from polyethers
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- 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
- C08K3/36—Silica
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- 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
- E01C13/06—Pavings made in situ, e.g. for sand grounds, clay courts E01C13/003
- E01C13/065—Pavings made in situ, e.g. for sand grounds, clay courts E01C13/003 at least one in situ layer consisting of or including bitumen, rubber or plastics
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses an environment-friendly plastic track and a preparation method thereof in the technical field related to plastic tracks, wherein the environment-friendly plastic track comprises a bottom layer, a base layer and a surface layer which are sequentially arranged from bottom to top; the bottom layer comprises a sandstone layer and an asphalt layer poured above the sandstone layer; the base layer comprises a mixed layer of sand and waste tire rubber particles, and the volume ratio of the sand to the waste tire rubber particles is (1:1) - (1: 3); the surface layer comprises the following components in parts by weight: 80-120 parts of modified polyether, 40-50 parts of diphenylmethane diisocyanate, 50-60 parts of water-based acrylate emulsion, 4-10 parts of chain extender, 1-3 parts of ultraviolet absorber, 1-3 parts of defoamer, 1-5 parts of plasticizer, 0.5-1.5 parts of thickener, 0.5-1.5 parts of silane coupling agent, 3-8 parts of rheological agent, 5-15 parts of amine curing agent, 3-5 parts of carbon fiber and 40-70 parts of inorganic filler; safe, environment-friendly and good in elasticity.
Description
Technical Field
The invention relates to the technical field of plastic runways, in particular to an environment-friendly plastic runway and a preparation method thereof.
Background
The plastic track is also named as all-weather track for track and field sports and consists of polyurethane prepolymer, mixed polyether, waste tyre rubber, EPDM rubber grain or PU grain, pigment, assistant and stuffing. The plastic track has the characteristics of good flatness, high compressive strength, proper hardness and elasticity and stable physical performance, is beneficial to the exertion of the speed and the technology of athletes, effectively improves the sports performance and reduces the tumble injury rate.
Plastic runways have become increasingly popular because of the superior characteristics of these aspects. But the following problems of safety and environmental protection are also concerned by the society extensively. The toxic runway is frequently reported, and causes little harm to the body of a user, particularly primary and secondary school students. Therefore, the research and development of the safe and environment-friendly plastic track has remarkable social benefits, and has good economic benefits for enterprises popularizing the safe and environment-friendly plastic track.
Disclosure of Invention
Aiming at the technical problem that a safe and environment-friendly plastic track needs to be developed in the prior art, the invention provides an environment-friendly plastic track and a preparation method thereof.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an environment-friendly plastic track comprises a bottom layer, a base layer and a surface layer which are arranged from bottom to top in sequence; the bottom layer comprises a gravel layer and an asphalt layer poured above the gravel layer; the base layer comprises a mixed layer of sand and waste tire rubber particles, and the volume ratio of the sand to the waste tire rubber particles is (1:1) - (1: 3); the surface layer comprises the following components in parts by weight: 80-120 parts of modified polyether, 40-50 parts of diphenylmethane diisocyanate, 50-60 parts of water-based acrylate emulsion, 4-10 parts of chain extender, 1-3 parts of ultraviolet absorber, 1-3 parts of defoamer, 1-5 parts of plasticizer, 0.5-1.5 parts of thickener, 0.5-1.5 parts of silane coupling agent, 3-8 parts of rheological agent, 5-15 parts of amine curing agent, 3-5 parts of carbon fiber and 40-70 parts of inorganic filler.
Further, the modified polyether is prepared by reacting polyether polyol with acidic resin with the weight of polyether polyol 1/3-1/2 and the acidity value of 15-20 for 1-3 hours at 100-120 ℃.
Further, the water-based acrylate emulsion is prepared by mixing 40-45 parts by weight of epoxy-acrylic hybrid emulsion and 10-15 parts by weight of elastic acrylic emulsion.
Preferably, the chain extender is one or more of 1, 4-butanediol, 1, 6-hexanediol, diethylaminoethanol, 3, -dichloro-4, 4, -diphenylmethane diamine.
Preferably, the plasticizer is one or more of polyol esters, epoxies and citrates.
Preferably, the ultraviolet absorbent is one or more of UV-9, UV-327 and UV-531.
Preferably, the inorganic filler is one or more of talcum powder, kaolin, calcium carbonate, white carbon black and quartz powder.
Further, the environment-friendly plastic track of any one of the above items, the surface layer further comprises at least one of the following components in parts by weight: 1-3 parts of an antifreezing agent, 5-15 parts of an anti-mildew agent and 5-6 parts of a dust-proof agent.
The preparation method of the environment-friendly plastic track comprises the following steps:
s1: laying the bottom layer:
the method comprises the following steps of (1) finishing and flattening a site where the environment-friendly plastic track needs to be laid, then laying a sandstone layer on the site, and pouring an asphalt layer on the sandstone layer;
s2: laying the base layer:
uniformly mixing the gravels and the waste tire rubber particles according to the volume ratio, and then paving the mixture on the asphalt layer;
s3: laying of the surface layer:
s31: preparing the surface layer pouring material:
s311: accurately weighing the modified polyether and the diphenylmethane diisocyanate, and fully mixing to obtain a first component;
accurately weighing the chain extender, the ultraviolet absorber, the plasticizer, the thickener, the silane coupling agent, the rheological agent, the carbon fiber and the inorganic filler, and fully mixing to obtain a second component;
accurately weighing the amine curing agent as a third component;
accurately weighing other components for preparing the surface layer, and fully mixing the other components to be used as a fourth component;
s312: putting the first component into a reaction kettle, dehydrating for 45-60 min under the negative pressure condition of 100-110 ℃, introducing nitrogen, cooling to 35-40 ℃, adding the second component, stirring for 10-30 min, heating to 110-120 ℃, stirring for reacting for 4-6 h, and cooling to below 45 ℃ to obtain a crude product;
s313: adding the fourth component into the crude product, adjusting the rotating speed to be 1500-2000 rpm, and stirring for 30-45 min to obtain a semi-finished product;
s32: pouring the surface layer:
and adding the third component into the semi-finished product, stirring at 1500-2000 rpm for 15-30 min, and pouring onto the base layer to obtain the concrete base material.
Further, the operation of S31 is completed simultaneously with the operation of S1 or S2.
The invention has the following advantages:
1. the materials used in the invention can not emit substances harmful to human bodies and can not cause health damage to people moving on the plastic track;
2. the polycondensation product prepared from the modified polyether and the water-based acrylate emulsion are safe and environment-friendly, have good bonding capacity and strong rebound resilience and stretchability, and are beneficial to improving the service performance of the plastic track;
3. the sand layer and the asphalt layer of the bottom layer and the base layer comprising the mixture of sand and waste tire rubber particles are mechanical layers with certain elasticity, which is beneficial to the sports health of sports personnel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an environment-friendly plastic track according to the present invention.
In the figure, 1-bottom layer; 2-a base layer; and 3-surface layer.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
It should be noted that in the description of the present invention, the terms "upper", "lower", etc. indicate the orientation or positional relationship based on the description of the structure of the present invention shown in fig. 1, and are only for the convenience of describing the present invention, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, the structure of the environment-friendly plastic track of the present invention is schematically illustrated, the environment-friendly plastic track includes a bottom layer 1, a base layer 2 and a surface layer 3, which are sequentially disposed from bottom to top; the bottom layer 1 comprises a sandstone layer and an asphalt layer poured above the sandstone layer; the base layer 2 comprises a mixed layer of sand and waste tire rubber particles; the surface layer 3 comprises a high polymer material layer, and the specific preparation method and the pouring process of the environment-friendly plastic track are shown in the following embodiments:
examples A1 to 3: preparing modified polyether:
example A1
Adding 1/3 weight parts of acid resin into polyether polyol, wherein the acidity value of the acid resin is 15, and then reacting at 100 ℃ for 1h to obtain the modified polyether.
Example A2
Adding 5/12 weight parts of acid resin into polyether polyol, wherein the acid value of the acid resin is 18, and then reacting for 2h at 110 ℃ to obtain the modified polyether.
Example A3
Adding 1/2 weight parts of acid resin into polyether polyol, wherein the acid value of the acid resin is 20, and then reacting at 120 ℃ for 3h to obtain the modified polyether.
Examples B1 to 3: preparation of aqueous acrylate emulsion:
example B1
And fully mixing 40 parts by weight of epoxy-acrylic hybrid emulsion with 10 parts by weight of elastic acrylic emulsion to prepare the water-based acrylic emulsion.
Example B2
And (3) fully mixing 43 parts by weight of epoxy-acrylic hybrid emulsion with 12 parts by weight of elastic acrylic emulsion to prepare the water-based acrylic emulsion.
Example B3
And (3) fully mixing 45 parts by weight of epoxy-acrylic hybrid emulsion with 15 parts by weight of elastic acrylic emulsion to prepare the water-based acrylic emulsion.
Examples C1 to 3: preparing an environment-friendly plastic track:
example C1
S1: laying a bottom layer:
the method comprises the following steps of (1) flattening a site where an environment-friendly plastic track needs to be laid, then laying a sandstone layer on the site, and then pouring an asphalt layer on the sandstone layer;
s2: laying a base layer:
uniformly mixing the sand and the waste tire rubber particles according to the volume ratio of 1:1, and then paving the mixture on an asphalt layer;
s3: paving a surface layer:
s31: preparing a surface layer pouring material:
s311: 80 parts of the modified polyether prepared in the example A1 and 40 parts of diphenylmethane diisocyanate are accurately weighed according to the parts by weight and fully mixed to be used as a first component;
accurately weighing 4 parts of 1, 4-butanediol serving as a chain extender, 1 part of UV-9 ultraviolet absorbent, 1 part of polyol ester plasticizer, 0.5 part of thickener, 0.5 part of silane coupling agent, 3 parts of rheological agent, 3 parts of carbon fiber and 40 parts of talcum powder inorganic filler according to parts by weight, and fully mixing to obtain a second component;
accurately weighing 5 parts of amine curing agent according to the parts by weight as a third component;
accurately weighing 50 parts by weight of the water-based acrylate emulsion prepared in the embodiment B1 and 1 part by weight of a defoaming agent, and fully mixing to obtain a fourth component;
s312: putting the first component into a reaction kettle, dehydrating for 45min under the negative pressure condition of 100 ℃, then introducing nitrogen, cooling to 35 ℃, adding the second component, stirring for 10min, then heating to 110 ℃, stirring for reacting for 4h, and cooling to 45 ℃ to obtain a crude product;
s313: adding the fourth component into the crude product, adjusting the rotation speed to 1500rpm, and stirring for 30min to obtain a semi-finished product;
s32: pouring a surface layer:
adding the third component into the semi-finished product, stirring at 1500rpm for 15min, and pouring onto the base layer.
Example C2
S1: laying a bottom layer:
the method comprises the following steps of (1) flattening a site where an environment-friendly plastic track needs to be laid, then laying a sandstone layer on the site, and then pouring an asphalt layer on the sandstone layer;
s2: laying a base layer:
uniformly mixing the sand and the waste tire rubber particles according to the volume ratio of 1:2, and then paving the mixture on an asphalt layer;
s3: paving a surface layer:
s31: preparing a surface layer pouring material:
s311: accurately weighing 100 parts by weight of the modified polyether prepared in the embodiment A2 and 45 parts by weight of diphenylmethane diisocyanate, and fully mixing to obtain a first component;
accurately weighing 7 parts of 1, 6-hexanediol serving as a chain extender, 2 parts of UV-327 ultraviolet absorbent, 3 parts of epoxy plasticizer, 1 part of thickener, 1 part of silane coupling agent, 6 parts of rheological agent, 4 parts of carbon fiber and 60 parts of kaolin inorganic filler according to parts by weight, and fully mixing to obtain a second component;
accurately weighing 10 parts of amine curing agent according to the parts by weight as a third component;
55 parts of the water-based acrylate emulsion prepared in the embodiment B2, 2 parts of the defoaming agent, 1 part of the antifreezing agent, 5 parts of the anti-mildew agent and 5 parts of the dustproof agent are accurately weighed according to the parts by weight and fully mixed to be used as a fourth component;
s312: putting the first component into a reaction kettle, dehydrating for 50min under the negative pressure condition of 105 ℃, introducing nitrogen, cooling to 38 ℃, adding the second component, stirring for 20min, heating to 115 ℃, stirring for reacting for 5h, and cooling to 40 ℃ to obtain a crude product;
s313: adding the fourth component into the crude product, adjusting the rotation speed to 1800rpm, and stirring for 40min to obtain a semi-finished product;
s32: pouring a surface layer:
adding the third component into the semi-finished product, stirring at 1800rpm for 20min, and pouring onto the base layer.
Example C3
S1: laying a bottom layer:
the method comprises the following steps of (1) flattening a site where an environment-friendly plastic track needs to be laid, then laying a sandstone layer on the site, and then pouring an asphalt layer on the sandstone layer;
s2: laying a base layer:
uniformly mixing the sand and the waste tire rubber particles according to the volume ratio of 1:3, and then paving the mixture on an asphalt layer;
s3: paving a surface layer:
s31: preparing a surface layer pouring material:
s311: accurately weighing 120 parts by weight of the modified polyether prepared in the embodiment A3 and 50 parts by weight of diphenylmethane diisocyanate, and fully mixing to obtain a first component;
accurately weighing 10 parts of diethylaminoethanol serving as a chain extender, 3 parts of UV-531 ultraviolet absorbent, 5 parts of citrate plasticizer, 1.5 parts of thickener, 1.5 parts of silane coupling agent, 8 parts of rheological agent, 5 parts of carbon fiber and 70 parts of calcium carbonate inorganic filler according to parts by weight, and fully mixing to obtain a second component;
accurately weighing 15 parts of amine curing agent according to the parts by weight as a third component;
accurately weighing 60 parts by weight of the water-based acrylate emulsion prepared in the embodiment B3, 3 parts by weight of a defoaming agent, 3 parts by weight of an antifreezing agent, 15 parts by weight of an anti-mildew agent and 6 parts by weight of a dustproof agent, and fully mixing to obtain a fourth component;
s312: putting the first component into a reaction kettle, dehydrating for 60min under the negative pressure condition of 110 ℃, then introducing nitrogen, cooling to 40 ℃, adding the second component, stirring for 30min, then heating to 120 ℃, stirring for reacting for 6h, and cooling to 35 ℃ to obtain a crude product;
s313: adding the fourth component into the crude product, adjusting the rotation speed to 2000rpm, and stirring for 45min to obtain a semi-finished product;
s32: pouring a surface layer:
adding the third component into the semi-finished product, stirring at 2000rpm for 30min, and pouring onto the base layer.
In addition, in the embodiment C1-3, the chain extender can be replaced by 3,3, -dichloro-4, 4, -diphenylmethane diamine; the inorganic filler can be replaced by white carbon black and quartz powder; and the operation described in S31 may be completed simultaneously with the operation described in S1 or completed simultaneously with the operation described in S2, and is not limited to being started after the operation described in S3 is entered.
The materials used in the invention can not emit substances harmful to human bodies and can not cause health damage to people moving on the plastic track; the polycondensation product prepared from the modified polyether and the water-based acrylate emulsion are safe and environment-friendly, have good bonding capacity and strong rebound resilience and stretchability, and are beneficial to improving the service performance of the plastic track; the sand layer and the asphalt layer of the bottom layer and the base layer comprising the mixture of sand and waste tire rubber particles are mechanical layers with certain elasticity, which is beneficial to the sports health of sports personnel.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and these embodiments are within the scope of the invention.
Claims (10)
1. An environment-friendly plastic course which is characterized in that: comprises a bottom layer, a base layer and a surface layer which are arranged from bottom to top in sequence; the bottom layer comprises a gravel layer and an asphalt layer poured above the gravel layer; the base layer comprises a mixed layer of sand and waste tire rubber particles, and the volume ratio of the sand to the waste tire rubber particles is (1:1) - (1: 3); the surface layer comprises the following components in parts by weight: 80-120 parts of modified polyether, 40-50 parts of diphenylmethane diisocyanate, 50-60 parts of water-based acrylate emulsion, 4-10 parts of chain extender, 1-3 parts of ultraviolet absorber, 1-3 parts of defoamer, 1-5 parts of plasticizer, 0.5-1.5 parts of thickener, 0.5-1.5 parts of silane coupling agent, 3-8 parts of rheological agent, 5-15 parts of amine curing agent, 3-5 parts of carbon fiber and 40-70 parts of inorganic filler.
2. An environmentally friendly plastic race track as defined in claim 1, wherein: the modified polyether is prepared by reacting polyether polyol with acidic resin with the weight of polyether polyol 1/3-1/2 and the acidity value of 15-20 at 100-120 ℃ for 1-3 h.
3. An environmentally friendly plastic race track as defined in claim 1, wherein: the water-based acrylate emulsion is prepared by mixing 40-45 parts by weight of epoxy-acrylic hybrid emulsion and 10-15 parts by weight of elastic acrylic emulsion.
4. An environmentally friendly plastic race track as defined in claim 1, wherein: the chain extender is one or more of 1, 4-butanediol, 1, 6-hexanediol, diethylaminoethanol, 3, -dichloro-4, 4, -diphenylmethane diamine.
5. An environmentally friendly plastic race track as defined in claim 1, wherein: the plasticizer is one or more of polyol esters, epoxy and citrate.
6. An environmentally friendly plastic race track as defined in claim 1, wherein: the ultraviolet absorbent is one or more of UV-9, UV-327 and UV-531.
7. An environmentally friendly plastic race track as defined in claim 1, wherein: the inorganic filler is one or more of talcum powder, kaolin, calcium carbonate, white carbon black and quartz powder.
8. An environmentally friendly plastic course as claimed in any one of claims 1 to 7, wherein: the surface layer also comprises at least one of the following components in parts by weight: 1-3 parts of an antifreezing agent, 5-15 parts of an anti-mildew agent and 5-6 parts of a dust-proof agent.
9. The method for preparing an environmentally friendly plastic track as claimed in any one of claims 1 to 8, wherein: the method comprises the following steps:
s1: laying the bottom layer:
the method comprises the following steps of (1) finishing and flattening a site where the environment-friendly plastic track needs to be laid, then laying a sandstone layer on the site, and pouring an asphalt layer on the sandstone layer;
s2: laying the base layer:
uniformly mixing the gravels and the waste tire rubber particles according to the volume ratio, and then paving the mixture on the asphalt layer;
s3: laying of the surface layer:
s31: preparing the surface layer pouring material:
s311: accurately weighing the modified polyether and the diphenylmethane diisocyanate, and fully mixing to obtain a first component;
accurately weighing the chain extender, the ultraviolet absorber, the plasticizer, the thickener, the silane coupling agent, the rheological agent, the carbon fiber and the inorganic filler, and fully mixing to obtain a second component;
accurately weighing the amine curing agent as a third component;
accurately weighing other components for preparing the surface layer, and fully mixing the other components to be used as a fourth component;
s312: putting the first component into a reaction kettle, dehydrating for 45-60 min under the negative pressure condition of 100-110 ℃, introducing nitrogen, cooling to 35-40 ℃, adding the second component, stirring for 10-30 min, heating to 110-120 ℃, stirring for reacting for 4-6 h, and cooling to below 45 ℃ to obtain a crude product;
s313: adding the fourth component into the crude product, adjusting the rotating speed to be 1500-2000 rpm, and stirring for 30-45 min to obtain a semi-finished product;
s32: pouring the surface layer:
and adding the third component into the semi-finished product, stirring at 1500-2000 rpm for 15-30 min, and pouring onto the base layer to obtain the concrete base material.
10. The method for preparing an environment-friendly plastic track according to claim 9, characterized in that: the operation of S31 is completed simultaneously with the operation of S1 or S2.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911399518.6A CN111138842A (en) | 2019-12-30 | 2019-12-30 | Environment-friendly plastic track and preparation method thereof |
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| CN201911399518.6A CN111138842A (en) | 2019-12-30 | 2019-12-30 | Environment-friendly plastic track and preparation method thereof |
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| CN111138842A true CN111138842A (en) | 2020-05-12 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113831579A (en) * | 2021-10-19 | 2021-12-24 | 广东丰能智慧科技有限公司 | Preparation method of high-elasticity environment-friendly plastic track particles |
| CN114292608A (en) * | 2022-02-18 | 2022-04-08 | 大茂环保新材料股份有限公司 | Water-based environment-friendly runway surface layer adhesive and preparation method thereof |
| CN116278245A (en) * | 2023-05-17 | 2023-06-23 | 河北巅峰体育设施有限公司 | Prefabricated rubber runway coiled material and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554406A (en) * | 2013-10-29 | 2014-02-05 | 江苏长诺运动场地新材料有限公司 | Environmental-friendly polyurethane plastic track compound |
| CN205205611U (en) * | 2015-12-02 | 2016-05-04 | 福建路港（集团）有限公司 | Environmental protection type plastic course that breathes freely |
| CN106867431A (en) * | 2017-02-25 | 2017-06-20 | 苏州大乘环保建材有限公司 | Aqueous, environmental protective plastic cement race track adhesive and preparation method thereof |
| CN107142812A (en) * | 2017-05-26 | 2017-09-08 | 青岛科兴教育装备有限公司 | A kind of aqueous mixed type plastic track |
| CN206721606U (en) * | 2017-01-17 | 2017-12-08 | 钟高明 | A kind of carbon fiber plastic cement race track |
| CN109082973A (en) * | 2018-09-18 | 2018-12-25 | 潘桢 | A kind of curly wire lawn plastic cement race track production method |
-
2019
- 2019-12-30 CN CN201911399518.6A patent/CN111138842A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554406A (en) * | 2013-10-29 | 2014-02-05 | 江苏长诺运动场地新材料有限公司 | Environmental-friendly polyurethane plastic track compound |
| CN205205611U (en) * | 2015-12-02 | 2016-05-04 | 福建路港（集团）有限公司 | Environmental protection type plastic course that breathes freely |
| CN206721606U (en) * | 2017-01-17 | 2017-12-08 | 钟高明 | A kind of carbon fiber plastic cement race track |
| CN106867431A (en) * | 2017-02-25 | 2017-06-20 | 苏州大乘环保建材有限公司 | Aqueous, environmental protective plastic cement race track adhesive and preparation method thereof |
| CN107142812A (en) * | 2017-05-26 | 2017-09-08 | 青岛科兴教育装备有限公司 | A kind of aqueous mixed type plastic track |
| CN109082973A (en) * | 2018-09-18 | 2018-12-25 | 潘桢 | A kind of curly wire lawn plastic cement race track production method |
Non-Patent Citations (1)
| Title |
|---|
| 雷艳云主编: "《体育场地设计》", 30 June 2013, 湖南师范大学出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113831579A (en) * | 2021-10-19 | 2021-12-24 | 广东丰能智慧科技有限公司 | Preparation method of high-elasticity environment-friendly plastic track particles |
| CN113831579B (en) * | 2021-10-19 | 2022-09-06 | 广东丰能智慧科技有限公司 | Preparation method of high-elasticity environment-friendly plastic track particles |
| CN114292608A (en) * | 2022-02-18 | 2022-04-08 | 大茂环保新材料股份有限公司 | Water-based environment-friendly runway surface layer adhesive and preparation method thereof |
| CN116278245A (en) * | 2023-05-17 | 2023-06-23 | 河北巅峰体育设施有限公司 | Prefabricated rubber runway coiled material and preparation method thereof |
| CN116278245B (en) * | 2023-05-17 | 2023-08-04 | 河北巅峰体育设施有限公司 | Prefabricated rubber runway coiled material and preparation method thereof |
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Application publication date: 20200512 |
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