CN109537397A - A kind of vapor-permeable type plastic cement race track and preparation method thereof - Google Patents
A kind of vapor-permeable type plastic cement race track and preparation method thereof Download PDFInfo
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- CN109537397A CN109537397A CN201811395352.6A CN201811395352A CN109537397A CN 109537397 A CN109537397 A CN 109537397A CN 201811395352 A CN201811395352 A CN 201811395352A CN 109537397 A CN109537397 A CN 109537397A
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- vapor
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
-
- 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
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses a kind of vapor-permeable type plastic cement race track and preparation method thereof, which includes the concrete base layer from bottom to top set gradually, adhesive layer, elastic layer and polyurethane cover；TPEE particle is added in the elastic layer.Preparation method includes the following steps: 1) pre-processing to the surface of concrete base layer；2) adhesive layer is coated；3) it is laid with elastic layer；4) it is laid with polyurethane cover.Vapor-permeable type plastic cement race track of the invention has many advantages, such as that elasticity is moderate, resilience is good, toughness and tensile strength are big, good permeability, stability are high, long service life, and preparation process is simple, can be widely applied to the places such as school, gymnasium, residential area, park.
Description
Technical field
The present invention relates to a kind of vapor-permeable type plastic cement race tracks and preparation method thereof.
Background technique
Athletic tracks are generally located on the places such as school, gymnasium, residential area, park, and traditional athletic tracks are water
Mud runway, cinder track etc., there are problems.Currently, athletic tracks are mostly plastic cement race track, the good, resistance to compression with flatness
The characteristics such as intensity height, the moderate, stable physical property of hardness elasticity, it is in bright gay color, it is beautiful and tidy, not only contribute to sportsman's speed
With the performance of technology, but also the injury gained in sports of sportsman can be substantially reduced, be most excellent outdoor fortune generally acknowledged in the world
Dynamic place.
The material that paves of plastic cement race track is by base polyurethane prepolymer for use as, admixtured polyether, scrap tire rubber, EPDM rubber grain or PU
The composition such as grain, pigment, auxiliary agent, filler.It is added with a large amount of scrap tire rubber particle (black glue grain) in the elastic layer of plastic cement race track,
Plastic cement race track damping performance is assigned primarily as elastic material.However, since scrap tire rubber particle is by waste old system
It forms, although with save the cost and waste rubber resources can be recycled, but there are the following problems: 1) scrap tire rubber particle
Resilience it is insufficient, shock resistance is general, and weatherability is bad, and toughness and tensile strength are not high enough；2) scrap tire rubber particle
Tack and mutual viscosity it is poor, the bonding force between adhesive is weaker, is not easy to bond, and is easy to appear threshing phenomenon；3) give up wheel
Contain a large amount of aromatic compounds in tire rubber particle, environmental-protecting performance is poor.Therefore, plastic cement race track in use, physical property
Phenomena such as decline is very fast, is also easy to produce grain, peels off, while screen resilience decline is more apparent, seriously affects service life.In addition, existing
Some plastic cement race track gas permeabilities are bad, and ground can generate vapor under hot conditions, and the vapor generated can not expand rapidly
It dissipates, eventually results in plastic cement race track and bubbling phenomenon occur, shorten the service life of plastic cement race track.
Summary of the invention
The purpose of the present invention is to provide a kind of vapor-permeable type plastic cement race tracks and preparation method thereof.
The technical solution used in the present invention is:
A kind of vapor-permeable type plastic cement race track, including the concrete base layer, adhesive layer, elastic layer and poly- from bottom to top set gradually
Urethane surface layer；TPEE particle is added in the elastic layer.
The adhesive layer is single-component polyurethane adhesive layer.
The elastic layer is by TPEE particle, EPDM particle and single-component polyurethane adhesive according to mass ratio 1:(0~99):
(0.1~20) it forms.
The partial size of the TPEE particle is 0.1~8mm.
The polyurethane cover is made of the raw material of following mass percent:
Polyurethane resin: 20%~60%；
EPDM particle: 20%~60%；
Filler: 10%~50%；
Pigment: 3%~10%；
Wetting dispersing agent: 2%~4%；
Antioxidant: 0.1%~0.3%；
Biocide mildewcide: 0.2%~0.5%；
Ultraviolet absorbing agent: 0.2%~0.5%.
The partial size of the EPDM particle is 0.1~5mm.
The filler is at least one of talcum powder, kaolin, calcium carbonate, silicon powder, barium sulfate, diatomite.
The wetting dispersing agent is polyoxyethylene alkyl ether, polycarboxylate sodium, polymer alkylol ammonium salt, esters of acrylic acid
At least one of copolymer ammonium salt.
The antioxidant is antioxidant 1010, antioxidant 1076, irgasfos 168, antioxidant B215, antioxidant B225, resists
At least one of oxygen agent 264.
The biocide mildewcide is 1,2- benzisothiazole-3-ketone, 5-Chloro-2-methyl-4-isothiazolin-3-one, iodo
At least one of propynylbutylcarbamate.
The ultraviolet absorbing agent is at least one of UV-326, UV-531, UV-3364, UV-P, UV-770.
The preparation method of above-mentioned vapor-permeable type plastic cement race track, comprising the following steps:
1) concrete base layer removing surface is clean, then carry out pickling, washing and drying；
2) adhesive is coated on concrete base layer, forms adhesive layer；
3) it will be laid on adhesive layer after the premixing uniformly of TPEE particle, EPDM particle and single-component polyurethane adhesive,
It is dry, form elastic layer；
4) first by polyurethane resin, filler, pigment, wetting dispersing agent, antioxidant, biocide mildewcide and ultraviolet absorbing agent
It is uniformly mixed, adds EPDM particle, be uniformly mixed, then obtained premix is laid on elastic layer, it is dry, it is formed poly-
Urethane surface layer obtains vapor-permeable type plastic cement race track.
The beneficial effects of the present invention are: vapor-permeable type plastic cement race track of the invention have elasticity it is moderate, resilience is good, toughness and
The advantages that tensile strength is big, good permeability, stability are high, long service life, and preparation process is simple, can be widely applied to learn
The places such as school, gymnasium, residential area, park.
Specific embodiment
A kind of vapor-permeable type plastic cement race track, including the concrete base layer, adhesive layer, elastic layer and poly- from bottom to top set gradually
Urethane surface layer；TPEE particle is added in the elastic layer.
Preferably, the adhesive layer is single-component polyurethane adhesive layer.
Preferably, the elastic layer is by TPEE particle, EPDM particle and single-component polyurethane adhesive according to mass ratio 1:
(0~99): (0.1~20) composition.
It is further preferred that the elastic layer is by TPEE particle, EPDM particle and single-component polyurethane adhesive according to matter
Amount is than 1:(0~9): (0.1~2) composition.
Preferably, the partial size of the TPEE particle is 0.1~8mm.
Preferably, the polyurethane cover is made of the raw material of following mass percent:
Polyurethane resin: 20%~60%；
EPDM particle: 20%~60%；
Filler: 10%~50%；
Pigment: 3%~10%；
Wetting dispersing agent: 2%~4%；
Antioxidant: 0.1%~0.3%；
Biocide mildewcide: 0.2%~0.5%；
Ultraviolet absorbing agent: 0.2%~0.5%.
It is further preferred that the polyurethane cover is made of the raw material of following mass percent:
Polyurethane resin: 20%~40%；
EPDM particle: 30%~60%；
Filler: 10%~40%；
Pigment: 3%~10%；
Wetting dispersing agent: 2%~4%；
Antioxidant: 0.1%~0.3%；
Biocide mildewcide: 0.2%~0.5%；
Ultraviolet absorbing agent: 0.2%~0.5%.
Preferably, the partial size of the EPDM particle is 0.1~5mm.
Preferably, the filler is talcum powder, kaolin, calcium carbonate, silicon powder, barium sulfate, at least one in diatomite
Kind.
Preferably, the pigment is titanium dioxide, copper-chrome black, chrome red, titanium yellow, phthalocyanine green, cobalt blue, at least one in ultramarine
Kind.
Preferably, the wetting dispersing agent is polyoxyethylene alkyl ether, polycarboxylate sodium, polymer alkylol ammonium salt, third
At least one of olefin(e) acid lipin polymer ammonium salt.
Preferably, the antioxidant is antioxidant 1010, antioxidant 1076, irgasfos 168, antioxidant B215, antioxidant
At least one of B225, antioxidant 264.
Preferably, the biocide mildewcide is 1,2- benzisothiazole-3-ketone, 5- chloro-2-methyl -4- isothiazoline -3-
At least one of ketone, iodopropynyl butyl formate.
Preferably, the ultraviolet absorbing agent is at least one in UV-326, UV-531, UV-3364, UV-P, UV-770
Kind.
The preparation method of above-mentioned vapor-permeable type plastic cement race track, comprising the following steps:
1) concrete base layer removing surface is clean, then carry out pickling, washing and drying；
2) adhesive is coated on concrete base layer, forms adhesive layer；
3) it will be laid on adhesive layer after the premixing uniformly of TPEE particle, EPDM particle and single-component polyurethane adhesive,
It is dry, form elastic layer；
4) first by polyurethane resin, filler, pigment, wetting dispersing agent, antioxidant, biocide mildewcide and ultraviolet absorbing agent
It is uniformly mixed, adds EPDM particle, be uniformly mixed, then obtained premix is laid on elastic layer, it is dry, it is formed poly-
Urethane surface layer obtains vapor-permeable type plastic cement race track.
The present invention will be further explained combined with specific embodiments below and explanation.
Embodiment 1:
A kind of preparation method of vapor-permeable type plastic cement race track, comprising the following steps:
1) concrete base layer removing surface is clean, then carry out pickling, washing and drying；
2) single-component polyurethane adhesive is coated on concrete base layer, forms adhesive layer；
3) TPEE particle (3~5mm of partial size) and single-component polyurethane adhesive are pre-mixed according to mass ratio 1:0.1 uniform
After be laid on adhesive layer, it is dry, formed elastic layer (with a thickness of 10mm)；
4) first by polyurethane resin, kaolin, calcium carbonate, chrome red, polyoxyethylene alkyl ether, antioxidant 1010, antioxidant
168,5-Chloro-2-methyl-4-isothiazolin-3-one, iodopropynyl butyl formate and UV-326 are uniformly mixed, and are added
EPDM particle is uniformly mixed, then obtained premix is laid on elastic layer, dry, formation polyurethane cover (with a thickness of
3mm), vapor-permeable type plastic cement race track is obtained.
The raw material composition of the step 4) polyurethane cover is as shown in the table:
The raw material of 1 polyurethane cover of table forms table
Embodiment 2:
A kind of preparation method of vapor-permeable type plastic cement race track, comprising the following steps:
1) concrete base layer removing surface is clean, then carry out pickling, washing and drying；
2) single-component polyurethane adhesive is coated on concrete base layer, forms adhesive layer；
3) by TPEE particle (1~3mm of partial size), EPDM particle (1~3mm of partial size) and single-component polyurethane adhesive according to
It is laid on adhesive layer after mass ratio 1:1:0.2 premixing uniformly, it is dry, it is formed elastic layer (with a thickness of 10mm)；
4) first by polyurethane resin, kaolin, cobalt blue, polyoxyethylene alkyl ether, antioxidant 264,1,2- benzisothiazole-
3- ketone and UV-P are uniformly mixed, and add EPDM particle, are uniformly mixed, then obtained premix is laid on elastic layer,
It is dry, it is formed polyurethane cover (with a thickness of 3mm), obtains vapor-permeable type plastic cement race track.
The raw material composition of the step 4) polyurethane cover is as shown in the table:
The raw material of 2 polyurethane cover of table forms table
Embodiment 3:
A kind of preparation method of vapor-permeable type plastic cement race track, comprising the following steps:
1) concrete base layer removing surface is clean, then carry out pickling, washing and drying；
2) single-component polyurethane adhesive is coated on concrete base layer, forms adhesive layer；
3) by TPEE particle (3~8mm of partial size), EPDM particle (3~5mm of partial size) and single-component polyurethane adhesive according to
It is laid on adhesive layer after mass ratio 1:5:1 premixing uniformly, it is dry, it is formed elastic layer (with a thickness of 10mm)；
4) first by polyurethane resin, barium sulfate, diatomite, chrome red, polycarboxylate sodium, antioxidant B215,1,2- benzisoxa
Thiazole -3- ketone, UV-531 and UV-P are uniformly mixed, and add EPDM particle, are uniformly mixed, then obtained premix is laid with
It is dry on elastic layer, it is formed polyurethane cover (with a thickness of 3mm), obtains vapor-permeable type plastic cement race track.
The raw material composition of the step 4) polyurethane cover is as shown in the table:
The raw material of 3 polyurethane cover of table forms table
| Raw material | Mass percent (%) |
| Polyurethane resin | 30 |
| EPDM particle (0.5~2mm of partial size) | 39.3 |
| Barium sulfate | 20 |
| Diatomite | 5 |
| Chrome red | 3 |
| Polycarboxylate sodium | 2 |
| Antioxidant B215 | 0.2 |
| 1,2- benzisothiazole-3-ketone | 0.2 |
| UV-531 | 0.2 |
| UV-P | 0.1 |
Embodiment 4:
A kind of preparation method of vapor-permeable type plastic cement race track, comprising the following steps:
1) concrete base layer removing surface is clean, then carry out pickling, washing and drying；
2) single-component polyurethane adhesive is coated on concrete base layer, forms adhesive layer；
3) by TPEE particle (1~3mm of partial size), EPDM particle (3~5mm of partial size) and single-component polyurethane adhesive according to
It is laid on adhesive layer after mass ratio 1:9:2 premixing uniformly, it is dry, it is formed elastic layer (with a thickness of 10mm)；
4) first by polyurethane resin, talcum powder, silicon powder, phthalocyanine green, polymer alkylol ammonium salt, antioxidant 1010,1,
2- benzisothiazole-3-ketone, iodopropynyl butyl formate and UV-770 are uniformly mixed, and add EPDM particle, are mixed
Uniformly, then by obtained premix it is laid on elastic layer, it is dry, it is formed polyurethane cover (with a thickness of 3mm), is breathed freely
Type plastic cement race track.
The raw material composition of the step 4) polyurethane cover is as shown in the table:
The raw material of 4 polyurethane cover of table forms table
| Raw material | Mass percent (%) |
| Polyurethane resin | 40 |
| EPDM particle (1~3mm of partial size) | 35.3 |
| Talcum powder | 7 |
| Silicon powder | 7 |
| Phthalocyanine green | 7 |
| Polymer alkylol ammonium salt | 3 |
| Antioxidant 1010 | 0.1 |
| 1,2- benzisothiazole-3-ketone | 0.2 |
| Iodopropynyl butyl formate | 0.2 |
| UV-770 | 0.2 |
Embodiment 5:
A kind of preparation method of vapor-permeable type plastic cement race track, comprising the following steps:
1) concrete base layer removing surface is clean, then carry out pickling, washing and drying；
2) single-component polyurethane adhesive is coated on concrete base layer, forms adhesive layer；
3) by TPEE particle (3~5mm of partial size), EPDM particle (3~5mm of partial size) and single-component polyurethane adhesive according to
It is laid on adhesive layer after mass ratio 1:3:0.5 premixing uniformly, it is dry, it is formed elastic layer (with a thickness of 10mm)；
4) first by polyurethane resin, talcum powder, barium sulfate, phthalocyanine green, acrylic acid esters co-polymer ammonium salt, antioxidant
1010,1,2- benzisothiazole-3-ketone and UV-3364 are uniformly mixed, and add EPDM particle, be uniformly mixed, then will be obtained
Premix is laid on elastic layer, dry, is formed polyurethane cover (with a thickness of 3mm), is obtained vapor-permeable type plastic cement race track.
The raw material composition of the step 4) polyurethane cover is as shown in the table:
The raw material of 5 polyurethane cover of table forms table
| Raw material | Mass percent (%) |
| Polyurethane resin | 20 |
| EPDM particle (1~3mm of partial size) | 50 |
| Talcum powder | 12 |
| Barium sulfate | 12 |
| Phthalocyanine green | 3 |
| Acrylic acid esters co-polymer ammonium salt | 2 |
| Antioxidant 1010 | 0.2 |
| 1,2- benzisothiazole-3-ketone | 0.4 |
| UV-3364 | 0.4 |
Test case:
The vapor-permeable type plastic cement race track and traditional plastic cement race track (comparative example, elastic layer thickness be prepared to Examples 1 to 5
Performance contrast test is carried out for 10mm), test result is as follows shown in table:
The performance test results of the vapor-permeable type plastic cement race track of 6 Examples 1 to 5 of table
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (10)
1. a kind of vapor-permeable type plastic cement race track, it is characterised in that: including from bottom to top set gradually concrete base layer, adhesive layer,
Elastic layer and polyurethane cover；TPEE particle is added in the elastic layer.
2. vapor-permeable type plastic cement race track according to claim 1, it is characterised in that: the adhesive layer is monocomponent polyurethane glue
Adhensive layer.
3. vapor-permeable type plastic cement race track according to claim 1, it is characterised in that: the elastic layer is by TPEE particle, EPDM
Particle and single-component polyurethane adhesive are according to mass ratio 1:(0~99): (0.1~20) composition.
4. vapor-permeable type plastic cement race track according to any one of claims 1 to 3, it is characterised in that: the TPEE particle
Partial size be 0.1~8mm.
5. vapor-permeable type plastic cement race track according to claim 1, it is characterised in that: the polyurethane cover is by following quality hundred
Divide the raw material composition of ratio:
Polyurethane resin: 20%~60%；
EPDM particle: 20%~60%；
Filler: 10%~50%；
Pigment: 3%~10%；
Wetting dispersing agent: 2%~4%；
Antioxidant: 0.1%~0.3%；
Biocide mildewcide: 0.2%~0.5%；
Ultraviolet absorbing agent: 0.2%~0.5%.
6. the vapor-permeable type plastic cement race track according to claim 3 or 5, it is characterised in that: the partial size of the EPDM particle is 0.1
~5mm.
7. vapor-permeable type plastic cement race track according to claim 5, it is characterised in that: the filler is talcum powder, kaolin, carbon
At least one of sour calcium, silicon powder, barium sulfate, diatomite.
8. vapor-permeable type plastic cement race track according to claim 5, it is characterised in that: the wetting dispersing agent is polyoxyethylene alkane
At least one of base ether, polycarboxylate sodium, polymer alkylol ammonium salt, acrylic acid esters co-polymer ammonium salt；The antioxidant
For at least one in antioxidant 1010, antioxidant 1076, irgasfos 168, antioxidant B215, antioxidant B225, antioxidant 264
Kind.
9. vapor-permeable type plastic cement race track according to claim 5, it is characterised in that: the biocide mildewcide is 1,2- benzisoxa
At least one of thiazole -3- ketone, 5-Chloro-2-methyl-4-isothiazolin-3-one, iodopropynyl butyl formate；It is described
Ultraviolet absorbing agent is at least one of UV-326, UV-531, UV-3364, UV-P, UV-770.
10. the preparation method of vapor-permeable type plastic cement race track described in any one of claim 1~9, it is characterised in that: including with
Lower step:
1) concrete base layer removing surface is clean, then carry out pickling, washing and drying；
2) adhesive is coated on concrete base layer, forms adhesive layer；
3) it will be laid on adhesive layer after the premixing uniformly of TPEE particle, EPDM particle and single-component polyurethane adhesive, it is dry,
Form elastic layer；
4) first polyurethane resin, filler, pigment, wetting dispersing agent, antioxidant, biocide mildewcide and ultraviolet absorbing agent are mixed
Uniformly, EPDM particle is added, is uniformly mixed, then obtained premix is laid on elastic layer, it is dry, form polyurethane
Surface layer obtains vapor-permeable type plastic cement race track.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110396898A (en) * | 2019-07-02 | 2019-11-01 | 杭州宝力体育设施工程有限公司 | A kind of plastic cement race track material of waterproof and breathable and preparation method thereof |
| CN110424210A (en) * | 2019-07-12 | 2019-11-08 | 安徽绿谷新材料有限公司 | A kind of plastic cement race track and its processing method of UV resistant |
| CN110424212A (en) * | 2019-07-12 | 2019-11-08 | 安徽绿谷新材料有限公司 | A kind of corrosion resistant plastic cement race track and its processing method |
| CN110424211A (en) * | 2019-07-12 | 2019-11-08 | 安徽绿谷新材料有限公司 | A kind of low temperature resistant plastic cement race track and its processing method |
| CN110450308A (en) * | 2019-07-12 | 2019-11-15 | 安徽绿谷新材料有限公司 | A kind of EPDM color plastic pretreatment of particles method |
| CN111286188A (en) * | 2020-03-03 | 2020-06-16 | 宝力科技(宁国)有限公司 | Novel plastic environmental protection type runway that breathes freely |
| CN111749079A (en) * | 2020-06-19 | 2020-10-09 | 武汉睿天新材料科技有限公司 | Wear-resistant plastic track and construction method thereof |
| CN111777803A (en) * | 2020-05-07 | 2020-10-16 | 宝力科技(宁国)有限公司 | Novel environment-friendly EPDM plastic track field |
| CN114808603A (en) * | 2021-05-10 | 2022-07-29 | 赵德恩 | Plastic track floor with disinfection and sterilization effects and preparation method thereof |
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- 2018-11-22 CN CN201811395352.6A patent/CN109537397A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110396898A (en) * | 2019-07-02 | 2019-11-01 | 杭州宝力体育设施工程有限公司 | A kind of plastic cement race track material of waterproof and breathable and preparation method thereof |
| CN110424210A (en) * | 2019-07-12 | 2019-11-08 | 安徽绿谷新材料有限公司 | A kind of plastic cement race track and its processing method of UV resistant |
| CN110424212A (en) * | 2019-07-12 | 2019-11-08 | 安徽绿谷新材料有限公司 | A kind of corrosion resistant plastic cement race track and its processing method |
| CN110424211A (en) * | 2019-07-12 | 2019-11-08 | 安徽绿谷新材料有限公司 | A kind of low temperature resistant plastic cement race track and its processing method |
| CN110450308A (en) * | 2019-07-12 | 2019-11-15 | 安徽绿谷新材料有限公司 | A kind of EPDM color plastic pretreatment of particles method |
| CN111286188A (en) * | 2020-03-03 | 2020-06-16 | 宝力科技(宁国)有限公司 | Novel plastic environmental protection type runway that breathes freely |
| CN111777803A (en) * | 2020-05-07 | 2020-10-16 | 宝力科技(宁国)有限公司 | Novel environment-friendly EPDM plastic track field |
| CN111749079A (en) * | 2020-06-19 | 2020-10-09 | 武汉睿天新材料科技有限公司 | Wear-resistant plastic track and construction method thereof |
| CN114808603A (en) * | 2021-05-10 | 2022-07-29 | 赵德恩 | Plastic track floor with disinfection and sterilization effects and preparation method thereof |
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Address after: No.5 Hanhe Avenue, Qingyuan overseas Chinese Industrial Park, Donghua Town, Yingde City, Qingyuan City, Guangdong Province Applicant after: Guangdong Bosheng New Material Co., Ltd Address before: 513059 new material A, Hanyuan Road 5, Qingyuan overseas Chinese Industrial Park, Donghua Town, Qingyuan, Guangdong Applicant before: GUANGDONG BSMC NEW MATERIAL TECHNOLOGY Co.,Ltd. |
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Application publication date: 20190329 |
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