CN112574639A - Novel environment-friendly nontoxic epoxy floor coating and preparation method thereof - Google Patents
Novel environment-friendly nontoxic epoxy floor coating and preparation method thereof Download PDFInfo
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- CN112574639A CN112574639A CN202011252432.3A CN202011252432A CN112574639A CN 112574639 A CN112574639 A CN 112574639A CN 202011252432 A CN202011252432 A CN 202011252432A CN 112574639 A CN112574639 A CN 112574639A
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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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
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/80—Processes for incorporating ingredients
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Life Sciences & Earth Sciences (AREA)
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Abstract
The invention discloses a novel environment-friendly nontoxic epoxy floor coating and a preparation method thereof, the novel environment-friendly nontoxic epoxy floor coating comprises two components A and B, when in use, the two components are mixed, and the composition raw materials of the component A of the coating comprise 40-60 parts by weight of low molecular weight epoxy resin, 5-10 parts by weight of reactive diluent, 0.5-1 part by weight of dispersing agent, 0.2-0.5 part by weight of flatting agent, 0.2-0.5 part by weight of defoaming agent, 5-10 parts by weight of organic pigment, 40-50 parts by weight of quartz stone and 0.2-0.5 part by weight of wetting agent; the component B is a modified alicyclic amine curing agent. The novel environment-friendly nontoxic epoxy floor coating meets the requirements of the market on environment and environment protection, simultaneously meets the VOC emission, meets the EU ROHS standard, has high decoration, high corrosion resistance, environment protection and no toxicity, and is suitable for large-scale popularization and use.
Description
Technical Field
The invention relates to the technical field of floor coatings, in particular to a novel environment-friendly nontoxic epoxy floor coating and a preparation method thereof.
Background
The epoxy floor coating on the market at present mainly comprises a solvent type and a non-solvent type, wherein the solvent type is prepared by a certain amount of volatile organic solvent (VOC) in the construction and curing process, the non-solvent type meets the requirements on solvent discharge, but the high corrosion resistance of strong acid, strong base and high corrosion resistance can not be met, and the water-based coating has the advantages that the VOC discharge is low, the smell is small, the fullness, gloss and hardness of the constructed coating are not high, and the construction is also limited by large weather influence.
Disclosure of Invention
The invention aims to provide a novel environment-friendly nontoxic epoxy floor coating and a preparation method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a novel nontoxic epoxy floor coating of environmental protection, includes two kinds of components of A and B, mixes two kinds of components during the use, wherein:
the component A comprises 40-60 parts of low molecular weight epoxy resin, 5-10 parts of reactive active diluent, 0.5-1 part of dispersing agent, 0.2-0.5 part of flatting agent, 0.2-0.5 part of defoaming agent, 5-10 parts of organic pigment, 40-50 parts of quartz stone and 0.2-0.5 part of wetting agent in parts by weight;
the component B is a modified alicyclic amine curing agent.
The weight mixing ratio of the component A to the component B is 4:1 when in use.
The low molecular weight epoxy resin is epoxy resin E-44.
The reactive active diluent is neodecanoic acid glycidyl ester.
The dispersing agent is low molecular polyethylene wax. .
The invention also provides a preparation method of the novel environment-friendly nontoxic epoxy floor coating, which comprises the following steps:
weighing the following materials in parts by mass, wherein the materials comprise 40-60 parts of epoxy resin, 5-10 parts of reaction type reactive diluent, 0.2-0.5 part of flatting agent, 0.2-0.5 part of defoaming agent, 5-10 parts of organic pigment, 40-50 parts of quartz stone and 0.2-0.5 part of wetting agent;
step two, pouring the materials in the step one into a mixing hopper for mixing, wherein a stirrer is used for stirring in the mixing process, and the stirring speed is controlled to be 400-;
step three, pouring the materials mixed in the step two onto a coating dispersion machine, adding 0.5-1 part of a dispersing agent, and dispersing the materials at a high speed by the coating dispersion machine to be uniformly dispersed;
step four, putting the uniformly dispersed materials on a three-roller machine to grind the materials to obtain paint paste;
step five, paint mixing is carried out on the paint paste;
step six, filtering the product obtained in the step four by using a filter screen of 300 meshes to obtain a component A;
and step seven, mixing the component A with the mass part of 80 with the component B with the mass part of 20, namely the modified alicyclic amine curing agent, so as to obtain the novel environment-friendly nontoxic epoxy floor coating.
In the grinding process in the fourth step, the fineness is adjusted once every half hour, and the final fineness is controlled below 25 um.
Compared with the prior art, the invention has the beneficial effects that: the novel environment-friendly nontoxic epoxy floor coating meets the requirements of the market on environment and environment protection, simultaneously meets the VOC emission, meets the EU ROHS standard, has high decoration, high corrosion resistance, environmental protection and no toxicity, and is suitable for large-scale popularization and use.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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
The high weather-resistant self-cleaning anti-icing coating comprises A, B components, and the preparation method comprises the following steps:
weighing the following materials in parts by mass, wherein the materials comprise 40 parts of epoxy resin E-44, 10 parts of neodecanoic acid glycidyl ester, 0.5 part of flatting agent, 0.5 part of defoaming agent, 5 parts of organic pigment, 50 parts of quartz stone and 0.5 part of wetting agent;
pouring the materials in the previous step into a mixing hopper for mixing, stirring by using a stirrer in the mixing process, and controlling the stirring speed to be 400-;
pouring the materials mixed in the previous step into a coating dispersion machine, adding 1 part of low molecular weight polyethylene wax, and dispersing the materials by the coating dispersion machine at a high speed to be uniformly dispersed;
putting the uniformly dispersed materials on a three-roller machine to grind the materials, wherein in the grinding process, the fineness is adjusted once in half an hour, and the final fineness is controlled below 25um to obtain the paint paste;
mixing paint slurry;
filtering the product obtained in the previous step by using a 300-mesh filter screen to obtain a component A;
and (3) mixing the component A with the component A by mass of 80 and the modified alicyclic amine curing agent with the component A by mass of 20 to obtain the novel environment-friendly nontoxic epoxy floor paint.
Example 2
The high weather-resistant self-cleaning anti-icing coating comprises A, B components, and the preparation method comprises the following steps:
weighing the following materials in parts by mass, wherein the materials comprise 50 parts of epoxy resin E-44, 8 parts of neodecanoic acid glycidyl grease, 0.5 part of flatting agent, 0.5 part of defoaming agent, 10 parts of organic pigment, 45 parts of quartz stone and 0.5 part of wetting agent;
pouring the materials in the previous step into a mixing hopper for mixing, stirring by using a stirrer in the mixing process, and controlling the stirring speed to be 400-;
pouring the materials mixed in the previous step into a coating dispersion machine, adding 1 part of low molecular weight polyethylene wax, and dispersing the materials by the coating dispersion machine at a high speed to be uniformly dispersed;
putting the uniformly dispersed materials on a three-roller machine to grind the materials, wherein in the grinding process, the fineness is adjusted once in half an hour, and the final fineness is controlled below 25um to obtain the paint paste;
mixing paint slurry;
filtering the product obtained in the previous step by using a 300-mesh filter screen to obtain a component A;
mixing 80 parts by mass of the component A with 20 parts by mass of a modified alicyclic amine curing agent to obtain a novel environment-friendly non-toxic epoxy floor coating;
example 3
The high weather-resistant self-cleaning anti-icing coating comprises A, B components, and the preparation method comprises the following steps:
weighing the following materials in parts by mass, wherein the materials comprise 60 parts of epoxy resin E-44, 5 parts of neodecanoic acid glycidyl grease, 0.5 part of flatting agent, 0.5 part of defoaming agent, 5 parts of organic pigment, 40 parts of quartz stone and 0.5 part of wetting agent;
pouring the materials in the previous step into a mixing hopper for mixing, stirring by using a stirrer in the mixing process, and controlling the stirring speed to be 400-;
pouring the materials mixed in the previous step into a coating dispersion machine, adding 1 part of low molecular weight polyethylene wax, and dispersing the materials by the coating dispersion machine at a high speed to be uniformly dispersed;
putting the uniformly dispersed materials on a three-roller machine to grind the materials, wherein in the grinding process, the fineness is adjusted once in half an hour, and the final fineness is controlled below 25um to obtain the paint paste;
mixing paint slurry;
filtering the product obtained in the previous step by using a 300-mesh filter screen to obtain a component A;
mixing 80 parts by mass of the component A with 20 parts by mass of a modified alicyclic amine curing agent to obtain a novel environment-friendly non-toxic epoxy floor coating;
example 4
The high weather-resistant self-cleaning anti-icing coating comprises A, B components, and the preparation method comprises the following steps:
weighing the following materials in parts by mass, wherein the materials comprise 70 parts of epoxy resin E-44, 5 parts of neodecanoic acid glycidyl grease, 0.5 part of flatting agent, 0.5 part of defoaming agent, 10 parts of organic pigment, 40 parts of quartz stone and 0.5 part of wetting agent;
pouring the materials in the previous step into a mixing hopper for mixing, stirring by using a stirrer in the mixing process, and controlling the stirring speed to be 400-;
pouring the materials mixed in the previous step into a coating dispersion machine, adding 1 part of low molecular weight polyethylene wax, and dispersing the materials by the coating dispersion machine at a high speed to be uniformly dispersed;
putting the uniformly dispersed materials on a three-roller machine to grind the materials, wherein in the grinding process, the fineness is adjusted once in half an hour, and the final fineness is controlled below 25um to obtain the paint paste;
mixing paint slurry;
filtering the product obtained in the previous step by using a 300-mesh filter screen to obtain a component A;
and (3) mixing the component A with the component A by mass of 80 and the modified alicyclic amine curing agent with the component A by mass of 20 to obtain the novel environment-friendly nontoxic epoxy floor paint.
Example 5
Weighing the following materials in parts by mass, wherein the materials comprise 40 parts of epoxy resin E-44, 10 parts of neodecanoic acid glycidyl ester, 0.5 part of flatting agent, 0.5 part of defoaming agent, 5 parts of organic pigment, 60 parts of quartz stone and 0.5 part of wetting agent;
pouring the materials in the previous step into a mixing hopper for mixing, stirring by using a stirrer in the mixing process, and controlling the stirring speed to be 400-;
pouring the materials mixed in the previous step into a coating dispersion machine, adding 1 part of low molecular weight polyethylene wax, and dispersing the materials by the coating dispersion machine at a high speed to be uniformly dispersed;
putting the uniformly dispersed materials on a three-roller machine to grind the materials, wherein in the grinding process, the fineness is adjusted once in half an hour, and the final fineness is controlled below 25um to obtain the paint paste;
mixing paint slurry;
filtering the product obtained in the previous step by using a 300-mesh filter screen to obtain a component A;
and (3) mixing the component A with the component A by mass of 80 and the modified alicyclic amine curing agent with the component A by mass of 20 to obtain the novel environment-friendly nontoxic epoxy floor paint.
The highly weatherable self-cleaning anti-icing coatings prepared in examples 1-5 were tested and the results are shown in the following table:
as can be seen from the above table: when the content of the epoxy resin in the raw material of the component A is too small, the gloss of the coating is poor, and the acid and alkali resistance is poor, and when the content of the quartz stone in the raw material of the component A is too small, the VOC content of the coating is too high, and simultaneously the hardness and the wear resistance are deteriorated.
In conclusion, the synthetic raw materials of the component A comprise, by weight, 40-60 parts of low molecular weight epoxy resin, 5-10 parts of reactive active diluent, 0.5-1 part of dispersing agent, 0.2-0.5 part of flatting agent, 0.2-0.5 part of defoaming agent, 5-10 parts of organic pigment, 40-50 parts of quartz and 0.2-0.5 part of wetting agent.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel nontoxic epoxy floor coating of environmental protection, includes two kinds of components of A and B, mixes two kinds of components during the use, its characterized in that, wherein:
the component A comprises 40-60 parts of low molecular weight epoxy resin, 5-10 parts of reactive diluent, 0.5-1 part of dispersing agent, 0.2-0.5 part of flatting agent, 0.2-0.5 part of defoaming agent, 5-10 parts of organic pigment, 40-50 parts of quartz stone and 0.2-0.5 part of wetting agent in parts by weight;
the component B is a modified alicyclic amine curing agent.
2. The novel environment-friendly nontoxic epoxy floor paint according to claim 1, characterized in that the weight mixing ratio of the component A and the component B is 4: 1.
3. The novel environment-friendly nontoxic epoxy floor coating according to claim 1, characterized in that the low molecular weight epoxy resin is epoxy resin E-44.
4. The novel environment-friendly nontoxic epoxy floor coating according to claim 1, characterized in that the reactive diluent is glycidyl neodecanoate.
5. The novel environment-friendly nontoxic epoxy floor coating according to claim 1, characterized in that the dispersant is low molecular polyethylene wax.
6. A method for preparing the novel environment-friendly nontoxic epoxy floor paint according to claim 1, which is characterized by comprising the following steps:
weighing the following materials in parts by mass, including 40-60 parts of epoxy resin, 5-10 parts of reactive diluent, 0.2-0.5 part of flatting agent, 0.2-0.5 part of defoaming agent, 5-10 parts of organic pigment, 40-50 parts of quartz stone and 0.2-0.5 part of wetting agent;
step two, pouring the materials in the step one into a mixing hopper for mixing, stirring by using a stirrer in the mixing process, and controlling the stirring speed to be 400-;
step three, pouring the materials mixed in the step two onto a coating dispersion machine, adding 0.5-1 part of a dispersing agent, and dispersing the materials at a high speed by the coating dispersion machine to be uniformly dispersed;
step four, putting the uniformly dispersed materials on a three-roller machine to grind the materials to obtain paint paste;
step five, paint mixing is carried out on the paint paste;
step six, filtering the product obtained in the step four by using a filter screen of 300 meshes to obtain a component A;
and step seven, mixing the component A with the mass part of 80 with the component B with the mass part of 20, namely the modified alicyclic amine curing agent, so as to obtain the novel environment-friendly nontoxic epoxy floor coating.
7. The preparation method of the novel environment-friendly nontoxic epoxy floor coating according to claim 1, characterized in that in the grinding process in the fourth step, the fineness is adjusted once every half hour, and the final fineness is controlled below 25 um.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011252432.3A CN112574639A (en) | 2020-11-11 | 2020-11-11 | Novel environment-friendly nontoxic epoxy floor coating and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011252432.3A CN112574639A (en) | 2020-11-11 | 2020-11-11 | Novel environment-friendly nontoxic epoxy floor coating and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101818015A (en) * | 2010-05-24 | 2010-09-01 | 广州飞宇建材科技有限公司 | Aqueous antistatic epoxy floor paint and preparation method and application thereof |
| CN103555145A (en) * | 2013-11-08 | 2014-02-05 | 西北永新涂料有限公司 | Epoxy self-leveling floor coating and preparation method thereof |
| CN106118357A (en) * | 2016-06-27 | 2016-11-16 | 济南大禹环保科技有限公司 | No-solvent type epoxy flooring coating and preparation method thereof |
| CN107384119A (en) * | 2017-06-22 | 2017-11-24 | 广州秀珀化工涂料有限公司 | Color brilliant self-leveling floor coating of a kind of non-solvent epoxy and preparation method thereof |
| CN108559363A (en) * | 2018-05-10 | 2018-09-21 | 甘肃汇投治沙科技股份有限公司 | Solvent-free epoxy self-leveling coating and preparation method thereof |
-
2020
- 2020-11-11 CN CN202011252432.3A patent/CN112574639A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101818015A (en) * | 2010-05-24 | 2010-09-01 | 广州飞宇建材科技有限公司 | Aqueous antistatic epoxy floor paint and preparation method and application thereof |
| CN103555145A (en) * | 2013-11-08 | 2014-02-05 | 西北永新涂料有限公司 | Epoxy self-leveling floor coating and preparation method thereof |
| CN106118357A (en) * | 2016-06-27 | 2016-11-16 | 济南大禹环保科技有限公司 | No-solvent type epoxy flooring coating and preparation method thereof |
| CN107384119A (en) * | 2017-06-22 | 2017-11-24 | 广州秀珀化工涂料有限公司 | Color brilliant self-leveling floor coating of a kind of non-solvent epoxy and preparation method thereof |
| CN108559363A (en) * | 2018-05-10 | 2018-09-21 | 甘肃汇投治沙科技股份有限公司 | Solvent-free epoxy self-leveling coating and preparation method thereof |
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Application publication date: 20210330 |