CN114773972A - Antistatic plastic track surface layer spraying color paste and preparation method thereof - Google Patents
Antistatic plastic track surface layer spraying color paste and preparation method thereof Download PDFInfo
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- CN114773972A CN114773972A CN202210584337.6A CN202210584337A CN114773972A CN 114773972 A CN114773972 A CN 114773972A CN 202210584337 A CN202210584337 A CN 202210584337A CN 114773972 A CN114773972 A CN 114773972A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D171/00—Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting paints
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Abstract
The invention belongs to the technical field of runway spraying materials, and provides antistatic plastic runway surface layer spraying color paste and a preparation method thereof. The antistatic plastic track surface layer spraying color paste comprises the following components in parts by weight: 8-15 parts of conductive carbon black, 20-30 parts of polyether polyol, 15-25 parts of plasticizer, 2-6 parts of chain extender, 20-35 parts of filler and 15-22 parts of pigment. The antistatic plastic runway surface layer spraying color paste prepared by the invention can obviously improve the antistatic performance of the runway surface layer on the basis of not influencing the strength, wear resistance and other performances of the runway surface layer, reduce the adsorption of the runway to dust in air and keep the runway beautiful and clean for a long time.
Description
Technical Field
The invention relates to the technical field of runway spraying materials, in particular to antistatic plastic runway surface layer spraying color paste and a preparation method thereof.
Background
The polyurethane elastomer is a variety of polyurethane synthetic materials, has two segments of soft and hard in the molecular structure, can endow the materials with the characteristics of excellent strength, toughness, wear resistance, oil resistance and the like by carrying out molecular design on the polyurethane elastomer, and simultaneously has the high elasticity of rubber and the rigidity of plastics. Based on the characteristics, the polyurethane material is widely used for preparing polyurethane plastic tracks and used as sports grounds. The excellent performance of the polyurethane plastic track can effectively reduce the damage of athletes to joints during sports and is beneficial to the exertion of competitive skills. According to different use environments and use requirements, the plastic track can be divided into a plurality of different types, the most common types can be divided into two types, one type is that polyurethane slurry/glue with double components is mixed and spread and cured to form the plastic track, and the other type is that polyurethane slurry/glue with single component is mixed and spread and cured to form the plastic track, and the plastic track is called as an air permeable track. Other types of polyurethane-plastic tracks are mostly derived from the two types, and are largely the same as or different from each other. In order to ensure the durability, wear resistance and skid resistance of the field and the safety of players in bad weather, a surface layer material is generally sprayed on the sports field.
At present, the surface layer materials mainly have the effect of improving the wear resistance and the skid resistance of the runway, and most of the surface layer materials are insulating materials, so that the prepared runway generates static accumulation in use, dust in the air is easily adsorbed, the attractiveness is affected, and the surface layer materials are difficult to treat. Although patent CN201810336047.3 discloses an environment-friendly antistatic wear-resistant plastic track material and a preparation method thereof, a series of auxiliary materials such as carbon nanotubes and nano boron fibers are added, so that not only are the raw materials diversified and the cost increased, but also the preparation process is relatively complex and is not suitable for large-scale production.
Therefore, how to provide a method which is low in cost and simple to operate and can endow the plastic runway with antistatic property becomes a problem to be solved by the technical personnel in the field.
Disclosure of Invention
In view of the above, the invention provides the antistatic plastic runway surface layer spraying color paste and the preparation method thereof, the method has the advantages of low cost of the required raw materials and simple preparation process, and the prepared antistatic plastic runway surface layer spraying color paste can endow the plastic runway surface layer with good antistatic performance when being sprayed on the plastic runway.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides antistatic plastic track surface layer spraying color paste which comprises the following components in parts by weight:
8-15 parts of conductive carbon black, 20-30 parts of polyether polyol, 15-25 parts of plasticizer, 2-6 parts of chain extender, 20-35 parts of filler and 15-22 parts of pigment.
Further, the polyether polyol consists of 330N and DL2000, wherein the mass ratio of 330N to DL2000 is 3-10: 1.
further, the plasticizer is one or more of chlorinated paraffin, chlorinated palm oil methyl ester and acetyl tributyl citrate.
Further, the chain extender is a type II Moca or chain extender 1104.
Furthermore, the filler is heavy calcium carbonate or talcum powder, and the particle size of the filler is 200-500 meshes.
Further, the pigment is iron oxide red or iron oxide green.
The invention provides a preparation method of the anti-static plastic track surface layer spraying color paste, which comprises the following steps:
and mixing the conductive carbon black, polyether polyol, a plasticizer, a chain extender, a filler and a pigment, and then carrying out vacuum dehydration treatment to obtain the antistatic plastic runway surface layer spraying color paste.
Furthermore, the temperature of the vacuum dehydration is 90-110 ℃, the time is 3-5 h, and the vacuum degree is-0.05 to-0.2 MPa.
According to the technical scheme, compared with the prior art, the invention has the following beneficial effects:
in the invention, the cost of the required raw materials is low, and the preparation process is simple; the antistatic plastic runway surface layer spraying color paste prepared by the invention can obviously improve the antistatic performance of the runway surface layer on the basis of not influencing the performances of the runway surface layer, such as strength, wear resistance and the like, and reduce the adsorption of the runway to dust in air, so that the runway can keep beautiful and clean for a long time.
Detailed Description
The invention provides antistatic plastic track surface layer spraying color paste which comprises the following components in parts by weight:
8-15 parts of conductive carbon black, 20-30 parts of polyether polyol, 15-25 parts of a plasticizer, 2-6 parts of a chain extender, 20-35 parts of a filler and 15-22 parts of a pigment.
In the present invention, the components in parts by weight are preferably: 9-13 parts of conductive carbon black, 22-28 parts of polyether polyol, 18-24 parts of a plasticizer, 3-5 parts of a chain extender, 24-32 parts of a filler and 17-21 parts of a pigment.
In the present invention, the components in parts by weight are further preferably: 10-12 parts of conductive carbon black, 24-26 parts of polyether polyol, 20-22 parts of a plasticizer, 4 parts of a chain extender, 26-30 parts of a filler and 19-20 parts of a pigment.
In the invention, the polyether polyol consists of 330N and DL2000, wherein the mass ratio of 330N to DL2000 is 3-10: 1, preferably 4-9: 1, more preferably 5 to 8: 1.
in the invention, the plasticizer is one or more of chlorinated paraffin, chlorinated palm oil methyl ester and acetyl tributyl citrate, preferably chlorinated paraffin and/or chlorinated palm oil methyl ester, and more preferably chlorinated paraffin.
In the present invention, the chain extender is type ii moka or chain extender 1104, preferably type ii moka.
In the invention, the filler is heavy calcium carbonate or talcum powder, preferably talcum powder; the filler has a particle size of 200 to 500 mesh, preferably 250 to 400 mesh, and more preferably 300 to 350 mesh.
In the present invention, the pigment is red iron oxide or green iron oxide, preferably red iron oxide.
In the invention, the antistatic plastic track surface layer spraying color paste can be mixed and stirred with polyurethane glue and EPDM rubber particles according to the mixing with glue powder and then used for spraying the plastic track surface layer; wherein the mass ratio of the antistatic plastic track surface layer spraying color paste to the polyurethane glue to the EPDM rubber particles is 1-3: 1-4: 2-5, preferably 1: 2: 3. the rubber powder accounts for 1-9% of the total mass of the antistatic plastic track surface layer spraying color paste, the polyurethane rubber water and the EPDM rubber particles, preferably 2-8%, and further preferably 4-6%.
The invention provides a preparation method of the anti-static plastic track surface layer spraying color paste, which comprises the following steps:
and mixing the conductive carbon black, polyether polyol, a plasticizer, a chain extender, a filler and a pigment, and then carrying out vacuum dehydration treatment to obtain the antistatic plastic runway surface layer spraying color paste.
In the invention, the temperature of the vacuum dehydration is 90-110 ℃, preferably 95-105 ℃, and further preferably 98-102 ℃; the time is 3-5 h, preferably 3.5-4.5 h, and further preferably 4 h; the degree of vacuum is-0.05 to-0.2 MPa, preferably-0.08 to-0.15 MPa, and more preferably-0.1 to-0.12 MPa.
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Mixing and stirring 8 parts of conductive carbon black, 15 parts of 330N, 5 parts of DL2000, 5 parts of environment-friendly chlorinated paraffin, 20 parts of acetyl tributyl citrate, 3 parts of type II powdered MOCA, 30 parts of 400-mesh coarse whiting and 17 parts of iron oxide red, pumping negative pressure to-0.09 Mpa, carrying out vacuum dehydration treatment at 100 ℃ for 4 hours, then cooling to below 60 ℃ to obtain the antistatic plastic track surface layer spraying color paste, and finally sealing and storing.
Example 2
Mixing and stirring 10 parts of conductive carbon black, 20 parts of 330N, 2 parts of DL2000, 10 parts of environment-friendly chlorinated paraffin, 15 parts of methyl chloropalmitate oil, 4 parts of type-II powdered MOCA, 35 parts of 400-mesh heavy calcium and 15 parts of iron oxide red, pumping negative pressure to-0.08 Mpa, carrying out vacuum dehydration treatment for 3 hours at 100 ℃, then cooling to below 60 ℃ to obtain the antistatic plastic track surface layer spraying color paste, and finally sealing and storing.
Example 3
Mixing and stirring 15 parts of conductive carbon black, 20 parts of 330N, 2 parts of DL2000, 10 parts of environment-friendly chlorinated paraffin, 15 parts of methyl chloropalmitolate, 4 parts of two-type powdered MOCA, 25 parts of 400-mesh talcum powder and 18 parts of iron oxide red, pumping negative pressure to-0.07 Mpa, carrying out vacuum dehydration treatment at 95 ℃ for 3 hours, then cooling to below 60 ℃ to obtain the antistatic plastic track surface layer spraying color paste, and finally sealing and storing.
Comparative example 1
Mixing and stirring 20 parts of 330N, 2 parts of DL2000, 10 parts of environment-friendly chlorinated paraffin, 15 parts of chlorinated palm oil methyl ester, 4 parts of type II powdered MOCA, 45 parts of 400-mesh talcum powder and 18 parts of iron oxide red, pumping negative pressure to-0.07 Mpa, carrying out vacuum dehydration treatment at 95 ℃ for 3 hours, then cooling to below 60 ℃ to obtain the antistatic plastic track surface layer spraying color paste, and finally sealing and storing.
Performance testing
The antistatic plastic track surface layer prepared by the invention is coated with color paste, polyurethane glue and EPDM rubber particles (with the size of 0.5-1.5 mm) with the glue content of 20 percent according to the mass ratio of 1: 2: 3 stirring and mixing for 5min, then adding rubber powder accounting for 5% of the total mass of the antistatic plastic track surface layer spraying color paste, the polyurethane rubber water and the EPDM rubber particles, stirring and mixing for 5min again, finally spreading a sample block with the thickness of 5mm, standing the sample block for 7 days, curing and molding, and leveling the surface. The cured blocks were tested for tensile strength, elongation at break and surface resistivity, with the results shown in table 1.
TABLE 1 Performance test results for the products of examples 1-3 and comparative example 1
| Tensile Strength (MPa) | Elongation at Break (%) | Surface resistivity (omega. m) | |
| Example 1 | 1.52 | 235 | 7.2×106 |
| Example 2 | 1.76 | 226 | 1.3×105 |
| Example 3 | 1.65 | 268 | 8.7×103 |
| Comparative example 1 | 1.43 | 238 | 6.3×1011 |
As can be seen from the table 1, the antistatic plastic runway surface layer spraying color paste prepared by the invention has excellent mechanical properties when applied to a runway surface layer; small surface resistivity (8.7 × 10)3～7.2×106Omega.m, the antistatic performance is excellent.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The antistatic plastic track surface layer spraying color paste is characterized by comprising the following components in parts by weight:
8-15 parts of conductive carbon black, 20-30 parts of polyether polyol, 15-25 parts of plasticizer, 2-6 parts of chain extender, 20-35 parts of filler and 15-22 parts of pigment.
2. The antistatic plastic track surface layer spraying color paste as claimed in claim 1, wherein the polyether polyol consists of 330N and DL2000, and the mass ratio of 330N to DL2000 is 3-10: 1.
3. the antistatic plastic runway surface layer spraying color paste as claimed in claim 2, characterized in that the plasticizer is one or more of chlorinated paraffin, chlorinated palm oil methyl ester and acetyl tributyl citrate.
4. The antistatic plastic track surface coating spraying color paste as claimed in claim 1, 2 or 3, wherein the chain extender is type II Moca or chain extender 1104.
5. The antistatic plastic track surface layer spraying color paste as claimed in claim 4, wherein the filler is heavy calcium carbonate or talcum powder, and the particle size of the filler is 200-500 meshes.
6. The antistatic plastic track surface course spraying color paste as claimed in claim 1, 2, 3 or 5, wherein the pigment is iron oxide red or iron oxide green.
7. The preparation method of the antistatic plastic track surface layer spraying color paste as claimed in any one of claims 1 to 6, which is characterized by comprising the following steps:
and mixing the conductive carbon black, polyether polyol, a plasticizer, a chain extender, a filler and a pigment, and then carrying out vacuum dehydration treatment to obtain the antistatic plastic runway surface layer spraying color paste.
8. The preparation method of claim 7, wherein the temperature of the vacuum dehydration is 90-110 ℃, the time is 3-5 h, and the vacuum degree is-0.05-0.2 MPa.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210584337.6A CN114773972A (en) | 2022-05-27 | 2022-05-27 | Antistatic plastic track surface layer spraying color paste and preparation method thereof |
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| CN202210584337.6A CN114773972A (en) | 2022-05-27 | 2022-05-27 | Antistatic plastic track surface layer spraying color paste and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114854251A (en) * | 2022-05-27 | 2022-08-05 | 山东亿博润新材料科技有限公司 | Conductive polymer modified plastic track surface layer spraying color paste and preparation and application thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111662633A (en) * | 2020-06-24 | 2020-09-15 | 广东达尔新型材料有限公司 | Anti-static wear-resistant polyurethane floor coating and preparation method thereof |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111662633A (en) * | 2020-06-24 | 2020-09-15 | 广东达尔新型材料有限公司 | Anti-static wear-resistant polyurethane floor coating and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114854251A (en) * | 2022-05-27 | 2022-08-05 | 山东亿博润新材料科技有限公司 | Conductive polymer modified plastic track surface layer spraying color paste and preparation and application thereof |
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