CN113512380A - Multi-base-surface epoxy resin-based composite bonding layer material special for solar power generation road surface and preparation method thereof - Google Patents
Multi-base-surface epoxy resin-based composite bonding layer material special for solar power generation road surface and preparation method thereof Download PDFInfo
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- CN113512380A CN113512380A CN202110287027.3A CN202110287027A CN113512380A CN 113512380 A CN113512380 A CN 113512380A CN 202110287027 A CN202110287027 A CN 202110287027A CN 113512380 A CN113512380 A CN 113512380A
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J131/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Adhesives based on derivatives of such polymers
- C09J131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09J131/04—Homopolymers or copolymers of vinyl acetate
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives 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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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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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- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Road Paving Structures (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention belongs to the technical field of bonding materials, and particularly relates to a multi-base-surface epoxy resin-based composite bonding layer material special for a solar power generation road surface and a preparation method thereof. The material comprises the following components in percentage by mass: 22-35 parts of waterborne polyurethane epoxy resin emulsion, 28-45 parts of vinyl acetate-ethylene copolymer emulsion, 15-30 parts of calcium carbonate whisker, 0.3-0.6 part of defoaming agent, 1-4 parts of catalyst, 3-6 parts of antioxidant, 2-5 parts of ultraviolet absorbent and 10-30 parts of filler; the preparation method comprises the steps of mixing the components in sequence and stirring uniformly to prepare the composite bonding layer material. The material has better comprehensive properties of toughness, impact resistance, oxidation resistance and the like, and is more suitable for solar pavements.
Description
Technical Field
The invention belongs to the technical field of bonding materials, and particularly relates to a multi-base-surface epoxy resin-based composite bonding layer material special for a solar power generation road surface and a preparation method thereof.
Background
The solar energy road surface is totally called as a solar energy photovoltaic power generation road surface, which means that a solar energy photovoltaic power generation layer is directly paved on the surface of the existing asphalt or cement concrete road surface to be used as a brand new multifunctional road surface of the surface layer. The solar photovoltaic power generation layer is formed by electrically connecting a plurality of solar cell modules, the working principle is that absorbed sunlight is converted into direct current through the photoelectric effect of solar cells of the power generation layer, the direct current can be converted into alternating current through an inverter, the alternating current can be stored in the connecting layer and used by a solar road surface, redundant electric quantity can be stored through roadside electric piles or be incorporated into a power grid, and finally photovoltaic power generation is realized.
Therefore, unlike the conventional asphalt and cement concrete road surface, the solar road surface should ensure the stability of the surface layer, which puts higher demands on the bonding structure layer materials used between the solar cell modules and the asphalt or cement concrete. The adhesive material in the prior art mostly adopts epoxy resin-based adhesive, and the epoxy resin-based adhesive has good adhesive property, low price and simple and convenient adhesive process, so the epoxy resin-based adhesive is widely applied to various industrial fields in recent decades. However, the epoxy resin-based adhesive also has some defects, such as poor toughness after curing, poor oxidation resistance and ultraviolet resistance, and the like, and if the epoxy resin-based adhesive is used on an outdoor solar pavement, the epoxy resin-based adhesive is extremely short in service life, seriously affects the engineering quality, and even becomes a potential safety hazard.
Disclosure of Invention
In order to solve the problem that the existing bonding material cannot meet the quality requirement of the solar pavement, the invention provides a multi-base-surface epoxy resin-based composite bonding layer material special for the solar power generation pavement, and the material has better toughness, impact resistance, oxidation resistance and other properties.
The invention provides a multi-base-surface epoxy resin-based composite bonding layer material special for a solar power generation road surface, which comprises the following components in percentage by mass: 22-35 parts of waterborne polyurethane epoxy resin emulsion, 28-45 parts of vinyl acetate-ethylene copolymer emulsion, 15-30 parts of calcium carbonate whisker, 0.3-0.6 part of defoaming agent, 1-4 parts of catalyst, 3-6 parts of antioxidant, 2-5 parts of ultraviolet absorbent and 10-30 parts of filler.
Further, the bonding layer material comprises the following components in percentage by mass: 28 parts of waterborne polyurethane epoxy resin emulsion, 35 parts of vinyl acetate-ethylene copolymer emulsion, 18 parts of calcium carbonate whisker, 0.5 part of defoaming agent, 2.5 parts of catalyst, 3 parts of antioxidant, 2 parts of ultraviolet absorbent and 11 parts of filler.
Further, the defoaming agent is silicone resin.
Further, the catalyst is dibutyltin dilaurate.
Further, the antioxidant is one or more of ethoxyquinoline, dibutyl hydroxy toluene, tert-butyl hydroquinone and phosphite antioxidant.
Further, the ultraviolet absorbent is a mixture of phenyl o-hydroxybenzoate and styrene-acrylic acid copolymer emulsion with the mass percentage of 3-5: 1. The mixture obtained by compounding the two can absorb ultraviolet rays, and further the ultraviolet resistance of the bonding layer material can be improved.
Further, the filler is one or more of mica powder, talcum powder, quartz mineral powder and fine stone.
The preparation method of the multi-base-surface epoxy resin-based composite bonding layer material special for the solar power generation road surface comprises the following steps:
(1) weighing the calcium carbonate whiskers according to the components, and putting the calcium carbonate whiskers into a grinder to be ground to below 150 meshes for later use;
(2) adding the vinyl acetate-ethylene copolymer emulsion into a reaction vessel at room temperature, adding the waterborne polyurethane epoxy resin emulsion and the defoaming agent, stirring at the rotating speed of 300-450r/min for 25-40min, adding the crushed calcium carbonate whiskers after uniform stirring, and stirring at the rotating speed of 400-550r/min for 45-60min to obtain a mixed material;
(3) adding a catalyst, an antioxidant and an ultraviolet absorbent into the mixed material obtained in the step (2), stirring and reacting for 2-5h at the rotating speed of 50-200r/min, then adding a filler according to the viscosity degree of the material, and continuously stirring at the rotating speed of 50-200r/min until the materials are uniformly mixed, thereby obtaining the bonding layer material.
The invention has the beneficial effects that:
according to the multi-base-surface epoxy resin-based composite bonding layer material special for the solar power generation road surface, provided by the invention, the waterborne polyurethane epoxy resin emulsion and the vinyl acetate-ethylene copolymer emulsion are added, and after being mixed, the waterborne polyurethane epoxy resin emulsion and the vinyl acetate-ethylene copolymer emulsion can form a network macromolecular structure, so that the crosslinking density of the material is improved, the toughness and the impact resistance of the material after being cured are further improved, and the brittleness is reduced; the calcium carbonate crystal whiskers are added, so that the viscosity of the material is increased, more components can be added into the material and can be uniformly mixed, the tensile and shear resistance of the material is improved, and the stability is ensured; the antioxidant and the ultraviolet absorbent are added, so that the comprehensive performance of the material is enriched, and the material is more suitable for solar pavements.
The preparation method of the special multi-base-surface epoxy resin-based composite bonding layer material for the solar power generation road surface, provided by the invention, has the advantages of simplicity in operation, lower cost, greenness, environmental friendliness and wide application prospect.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be 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 multi-base-surface epoxy resin-based composite bonding layer material special for the solar power generation road surface comprises the following components in percentage by mass: 24 parts of waterborne polyurethane epoxy resin emulsion, 33 parts of vinyl acetate-ethylene copolymer emulsion, 16 parts of calcium carbonate whiskers, 0.3 part of silicone resin, 2 parts of dibutyltin dilaurate, 4 parts of phosphite antioxidant, 2 parts of phenyl o-hydroxybenzoate, 0.4 part of styrene-acrylic copolymer emulsion and 15 parts of quartz mineral powder.
The preparation method of the multi-base-surface epoxy resin-based composite bonding layer material special for the solar power generation road surface comprises the following steps:
(1) weighing the calcium carbonate whiskers according to the components, and putting the calcium carbonate whiskers into a grinder to be ground to below 150 meshes for later use;
(2) adding the vinyl acetate-ethylene copolymer emulsion into a reaction vessel at room temperature, adding the aqueous polyurethane epoxy resin emulsion and the defoaming agent, stirring for 30min at the rotating speed of 300r/min, adding the crushed calcium carbonate whiskers after stirring uniformly, and stirring for 55min at the rotating speed of 400r/min to obtain a mixed material;
(3) mixing phenyl ortho-hydroxybenzoate and styrene-acrylic acid copolymer emulsion according to a proportion to prepare an ultraviolet absorbent;
(4) adding a catalyst, an antioxidant and an ultraviolet absorbent into the mixed material obtained in the step (2), stirring and reacting for 3 hours at the rotating speed of 150r/min, then adding a filler according to the viscosity degree of the material, and continuously stirring at the rotating speed of 200r/min until the materials are uniformly mixed to obtain the bonding layer material.
Example 2
The multi-base-surface epoxy resin-based composite bonding layer material special for the solar power generation road surface comprises the following components in percentage by mass: 28 parts of waterborne polyurethane epoxy resin emulsion, 35 parts of vinyl acetate-ethylene copolymer emulsion, 18 parts of calcium carbonate whisker, 0.5 part of silicone resin, 2.5 parts of dibutyltin dilaurate, 3 parts of ethoxyquinoline, 2.2 parts of phenyl o-hydroxybenzoate, 0.5 part of styrene-acrylic acid copolymer emulsion and 11 parts of talcum powder.
The preparation method of the multi-base-surface epoxy resin-based composite bonding layer material special for the solar power generation road surface comprises the following steps:
(1) weighing the calcium carbonate whiskers according to the components, and putting the calcium carbonate whiskers into a grinder to be ground to below 150 meshes for later use;
(2) adding the vinyl acetate-ethylene copolymer emulsion into a reaction vessel at room temperature, adding the aqueous polyurethane epoxy resin emulsion and the defoaming agent, stirring at the rotating speed of 350r/min for 35min, adding the crushed calcium carbonate whiskers after stirring uniformly, and stirring at the rotating speed of 450r/min for 50min to obtain a mixed material;
(3) mixing phenyl ortho-hydroxybenzoate and styrene-acrylic acid copolymer emulsion according to a proportion to prepare an ultraviolet absorbent;
(4) adding a catalyst, an antioxidant and an ultraviolet absorbent into the mixed material obtained in the step (2), stirring and reacting for 3.5 hours at the rotating speed of 100r/min, then adding a filler according to the viscosity degree of the material, and continuously stirring at the rotating speed of 150r/min until the materials are uniformly mixed to obtain the bonding layer material.
Example 3
The multi-base-surface epoxy resin-based composite bonding layer material special for the solar power generation road surface comprises the following components in percentage by mass: 30 parts of waterborne polyurethane epoxy resin emulsion, 32 parts of vinyl acetate-ethylene copolymer emulsion, 20 parts of calcium carbonate whiskers, 0.6 part of silicone resin, 3 parts of dibutyltin dilaurate, 2 parts of ethoxyquinoline, 2 parts of dibutyl hydroxy toluene, 2.4 parts of phenyl o-hydroxybenzoate, 0.7 part of styrene-acrylic acid copolymer emulsion and 17 parts of fine stone.
The preparation method of the multi-base-surface epoxy resin-based composite bonding layer material special for the solar power generation road surface comprises the following steps:
(1) weighing the calcium carbonate whiskers according to the components, and putting the calcium carbonate whiskers into a grinder to be ground to below 150 meshes for later use;
(2) adding the vinyl acetate-ethylene copolymer emulsion into a reaction vessel at room temperature, adding the aqueous polyurethane epoxy resin emulsion and the defoaming agent, stirring for 40min at the rotating speed of 400r/min, adding the crushed calcium carbonate whiskers after stirring uniformly, and stirring for 55min at the rotating speed of 500r/min to obtain a mixed material;
(3) mixing phenyl ortho-hydroxybenzoate and styrene-acrylic acid copolymer emulsion according to a proportion to prepare an ultraviolet absorbent;
(4) adding a catalyst, an antioxidant and an ultraviolet absorbent into the mixed material obtained in the step (2), stirring and reacting for 4 hours at the rotating speed of 180r/min, then adding a filler according to the viscosity degree of the material, and continuously stirring at the rotating speed of 200r/min until the materials are uniformly mixed to obtain the bonding layer material.
The adhesive layer materials prepared in the above examples 1 to 3 and a general epoxy resin-based adhesive material (commercially available YY5540A/B type fast curing epoxy AB glue) were subjected to performance tests in which the vibration resistance was measured in accordance with JGJ101-1996 and the temperature resistance, heat resistance and weather resistance were measured in accordance with GB/T1735-.
TABLE 1 bond coat Material Performance test results
As can be seen from table 1, the bonding layer materials of examples 1 to 3 are more excellent in temperature resistance, heat resistance, vibration resistance, oxidation resistance, shear strength, and other properties, which indicates that the bonding layer materials prepared by the present invention have better overall properties and are more suitable for use in solar pavements.
Although the present invention has been described in detail by way of preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The multi-base-surface epoxy resin-based composite bonding layer material special for the solar power generation road surface is characterized by comprising the following components in percentage by mass: 22-35 parts of waterborne polyurethane epoxy resin emulsion, 28-45 parts of vinyl acetate-ethylene copolymer emulsion, 15-30 parts of calcium carbonate whisker, 0.3-0.6 part of defoaming agent, 1-4 parts of catalyst, 3-6 parts of antioxidant, 2-5 parts of ultraviolet absorbent and 10-30 parts of filler.
2. The special multi-base epoxy resin-based composite bonding layer material for the solar power generation pavement, according to claim 1, is characterized in that the bonding layer material comprises the following components in percentage by mass: 28 parts of waterborne polyurethane epoxy resin emulsion, 35 parts of vinyl acetate-ethylene copolymer emulsion, 18 parts of calcium carbonate whisker, 0.5 part of defoaming agent, 2.5 parts of catalyst, 3 parts of antioxidant, 2 parts of ultraviolet absorbent and 11 parts of filler.
3. The multi-base epoxy resin-based composite bonding layer material special for the solar power generation pavement according to claim 1, wherein the defoaming agent is silicone resin.
4. The multi-base epoxy resin-based composite bonding layer material special for the solar power generation road surface of claim 1, wherein the catalyst is dibutyltin dilaurate.
5. The special multi-base epoxy resin-based composite bonding layer material for the solar power generation pavement according to claim 1, wherein the antioxidant is one or more of ethoxyquinoline, dibutyl hydroxy toluene, tert-butyl hydroquinone and phosphite antioxidant.
6. The special multi-base epoxy resin-based composite bonding layer material for the solar power generation road surface as claimed in claim 1, wherein the ultraviolet absorber is a mixture of phenyl o-hydroxybenzoate and styrene-acrylic acid copolymer emulsion with a mass percentage of 3-5: 1.
7. The multi-base epoxy resin-based composite bonding layer material special for the solar power generation pavement according to claim 1, wherein the filler is one or more of mica powder, talcum powder, quartz mineral powder and fine stone.
8. The preparation method of the special multi-base-surface epoxy resin-based composite bonding layer material for the solar power generation pavement, according to claim 1, is characterized by comprising the following steps:
(1) weighing the calcium carbonate whiskers according to the components, and putting the calcium carbonate whiskers into a grinder to be ground to below 150 meshes for later use;
(2) adding the vinyl acetate-ethylene copolymer emulsion into a reaction vessel at room temperature, adding the waterborne polyurethane epoxy resin emulsion and the defoaming agent, stirring at the rotating speed of 300-450r/min for 25-40min, adding the crushed calcium carbonate whiskers after uniform stirring, and stirring at the rotating speed of 400-550r/min for 45-60min to obtain a mixed material;
(3) adding a catalyst, an antioxidant and an ultraviolet absorbent into the mixed material obtained in the step (2), stirring and reacting for 2-5h at the rotating speed of 50-200r/min, then adding a filler according to the viscosity degree of the material, and continuously stirring at the rotating speed of 50-200r/min until the materials are uniformly mixed, thereby obtaining the bonding layer material.
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| CN202110287027.3A CN113512380A (en) | 2021-03-17 | 2021-03-17 | Multi-base-surface epoxy resin-based composite bonding layer material special for solar power generation road surface and preparation method thereof |
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| CN202110287027.3A CN113512380A (en) | 2021-03-17 | 2021-03-17 | Multi-base-surface epoxy resin-based composite bonding layer material special for solar power generation road surface and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103160234A (en) * | 2013-04-09 | 2013-06-19 | 南京大学 | High-performance thermosetting epoxy resin adhesive for roads and bridges and preparation method thereof |
| JP2018115317A (en) * | 2017-01-16 | 2018-07-26 | 三菱ケミカルインフラテック株式会社 | Emulsion composition, primer material, and water-proof structure and construction method thereof |
| CN109837052A (en) * | 2017-11-24 | 2019-06-04 | 黄刚 | A kind of anti-oxidant building binding material and preparation method thereof |
| CN110016321A (en) * | 2019-03-12 | 2019-07-16 | 长沙理工大学 | A kind of deck paving water-proof binding layer material and preparation method thereof |
-
2021
- 2021-03-17 CN CN202110287027.3A patent/CN113512380A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103160234A (en) * | 2013-04-09 | 2013-06-19 | 南京大学 | High-performance thermosetting epoxy resin adhesive for roads and bridges and preparation method thereof |
| JP2018115317A (en) * | 2017-01-16 | 2018-07-26 | 三菱ケミカルインフラテック株式会社 | Emulsion composition, primer material, and water-proof structure and construction method thereof |
| CN109837052A (en) * | 2017-11-24 | 2019-06-04 | 黄刚 | A kind of anti-oxidant building binding material and preparation method thereof |
| CN110016321A (en) * | 2019-03-12 | 2019-07-16 | 长沙理工大学 | A kind of deck paving water-proof binding layer material and preparation method thereof |
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Application publication date: 20211019 |