CN112341896A - Performance regulating material for pipeline preparation and preparation method thereof - Google Patents
Performance regulating material for pipeline preparation and preparation method thereof Download PDFInfo
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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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of 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
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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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
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2248—Oxides; Hydroxides of metals of copper
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured 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
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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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
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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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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Abstract
The invention discloses a performance adjusting material for pipeline preparation and a preparation method thereof, belongs to the technical field of plastic building materials, particularly relates to the technical field of pipeline preparation, and aims to solve the problem that the existing pipeline does not have good antibacterial performance, and comprises, by weight, 10-25 parts of epoxy resin, 5-25 parts of modified shell powder, 0.01-0.1 part of allicin, 1-6 parts of an inorganic nano antibacterial agent, 5-20 parts of wood fiber powder, 1-6 parts of glass fiber, 0.1-3 parts of a dispersing agent, 0.1-2 parts of silica sol, 0.1-2 parts of a coupling agent and 0.2-0.6 part of methyl silicone oil. The inorganic nano antibacterial agent has good antibacterial and antiseptic effects, and in addition, the allicin also has the effects of resisting fungi, bacteria, viruses and the like, and the combination of the two effects ensures that the antibacterial property is better.
Description
Technical Field
The invention discloses a performance adjusting material for pipeline preparation and a preparation method thereof, belongs to the technical field of plastic building materials, and particularly relates to the technical field of pipeline preparation.
Background
In a water supply and drainage pipeline system, plastic pipes gradually replace traditional pipes such as cast iron pipes, galvanized steel pipes and the like to become mainstream pipes. Compared with the traditional pipe, the plastic pipe has the remarkable advantages of light weight, corrosion resistance, small water flow resistance, energy conservation, simple and convenient installation, low manufacturing cost and the like, and is favored by the pipeline engineering industry.
Application number CN201310359129.7 discloses a cross-linked PE water supply pipe, which is composed of the following raw materials in parts by weight: 93-100 parts of high-density polyethylene, 6-7 parts of titanium dioxide, 3-4 parts of PVC resin, 0.1-0.2 part of dibutyltin dilaurate, 0.1-0.3 part of barium stearate, 0.1-0.3 part of nano silicon dioxide, 1-3 parts of chlorinated paraffin, 1-2 parts of N- (beta-aminoethyl) -gamma-aminopropyltrimethoxysilane and 3-4 parts of a modification auxiliary agent. The PE water supply pipe produced by the method improves the environmental stress cracking resistance of the traditional PE water supply pipe, has long service life of materials, stronger yield strength and pressure resistance and improves the adaptability to the environment.
Application number CN201510694832.2 discloses a high-performance material for underground pipeline protection or repair and a preparation method thereof, wherein the high-performance material for underground pipeline protection or repair comprises the following components in parts by weight: 30-50 parts of silicone-acrylic resin, 10-15 parts of ammonium polyphosphate, 5-10 parts of polyvinyl alcohol, 5-10 parts of melamine, 3-8 parts of pentaerythritol, 5-15 parts of carbon fiber, 0.3-0.8 part of methyl silicone oil, 1-5 parts of sodium hydroxymethyl cellulose, 0.5-1.5 parts of bentonite, a defoaming agent BYK-0663-5, and 100 parts of water. The method has good corrosion resistance, can be used in severe environment to repair damaged pipelines, is more convenient and quicker than the existing construction method, reduces the maintenance cost, and has good market prospect.
Although the pipeline prepared by the patent has strong mechanical property and good corrosion resistance, and can be used in a severe environment, the prepared pipeline has the defect that the prepared pipeline has no good antibacterial property.
Disclosure of Invention
The invention aims to: a performance adjusting material for pipeline preparation and a preparation method thereof are used for solving the problem that the existing pipeline does not have good antibacterial performance.
The technical scheme adopted by the invention is as follows:
a performance adjusting material for pipeline preparation comprises, by weight, 10-25 parts of epoxy resin, 5-25 parts of modified shell powder, 0.01-0.1 part of allicin, 1-6 parts of an inorganic nano antibacterial agent, 5-20 parts of wood fiber powder, 1-6 parts of glass fiber, 0.1-3 parts of a dispersing agent, 0.1-2 parts of silica sol, 0.1-2 parts of a coupling agent and 0.2-0.6 part of methyl silicone oil.
In the technical scheme of the application, the epoxy resin is film-forming resin, is convenient to cure, has strong adhesion, low shrinkage, excellent mechanical property and excellent insulating material, and also has excellent alkali resistance, acid resistance and solvent resistance; the glass fiber has the properties of good insulation, strong heat resistance, good corrosion resistance and high mechanical strength; the dispersant constructs a bridge among the epoxy resin, the wood fiber powder and the glass fiber, so that the compatibility and the dispersibility of the epoxy resin, the wood fiber powder and the glass fiber are improved; the silica sol has larger specific surface area, good caking property, better hydrophilicity and higher wear resistance, in addition, numerous micelles in the silica sol can generate numerous network structure gaps, the silica sol has adsorption effect on an inorganic nano antibacterial agent and can achieve a long-term antibacterial effect of slow release, a coupling agent enables the resin to interact with the interface of modified shell powder, a dispersing agent has a dispersing and flowing effect and increases the dispersibility of the modified shell powder, the modified shell powder has a plurality of pore structures and has adsorption effect on the inorganic nano antibacterial agent, further achieves the long-term antibacterial effect of slow release, methyl silicone oil further has a dispersing effect and a defoaming effect, so that the prepared performance adjusting material for pipeline preparation has good performance, the epoxy resin has poor impact damage resistance and poor toughness, is more brittle, and the glass fiber and wood fiber powder have very strong toughness, high mechanical strength and fills the defect of epoxy resin. In the application, the inorganic nano antibacterial agent has a good antibacterial and antiseptic effect, in addition, the allicin also has the effects of resisting fungi, bacteria, viruses and the like, the combination of the two effects ensures that the antibacterial property is better, and in addition, the inorganic nano antibacterial agent can also be attached to the modified shell powder and the silica sol to play a role in slow release and long-term antibacterial action.
Preferably, the coating comprises, by weight, 16 parts of epoxy resin, 15 parts of modified shell powder, 0.06 part of allicin, 3 parts of inorganic nano antibacterial agent, 12 parts of wood fiber powder, 3 parts of glass fiber, 1.5 parts of dispersing agent, 1.2 parts of silica sol, 1.2 parts of coupling agent and 0.4 part of methyl silicone oil.
Preferably, the preparation method of the modified shell powder comprises the following steps of roasting the shell powder at the temperature of 400-600 ℃ for 30-60min, then roasting at the temperature of 800-1000 ℃ for 10-30min, naturally cooling and crushing to obtain the modified shell powder.
More preferably, the preparation method of the modified shell powder comprises the following steps of roasting the shell powder at 500 ℃ for 45min, then roasting at 900 ℃ for 20min, naturally cooling and crushing to obtain the modified shell powder.
Preferably, the shell powder comprises one or more of oyster powder, flower shell, and scallop shell.
Preferably, the inorganic nano antibacterial agent comprises one or more of nano silver, nano zinc oxide and nano copper oxide.
Preferably, the inorganic nano antibacterial agent is nano silver, nano zinc oxide and nano copper oxide.
Preferably, the dispersant is an aqueous dispersant, model AMP 95.
Preferably, the coupling agent comprises a silane coupling agent.
The preparation method of the performance adjusting material for preparing the pipeline comprises the following steps: mixing epoxy resin and a dispersing agent, then adding a coupling agent, methyl silicone oil, silica sol and allicin, quickly stirring to be uniform, adding the modified shell powder, the inorganic nano antibacterial agent, the wood fiber powder and the glass fiber, stirring at a high speed, and uniformly mixing to obtain the modified shell powder.
The performance adjusting material for pipeline preparation prepared by the method can be coated on the inner surface and the outer surface of a pipeline, and can also be added during pipeline preparation.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the inorganic nano antibacterial agent has good antibacterial and antiseptic effects, and in addition, the allicin also has the effects of resisting fungi, bacteria, viruses and the like, and the combination of the two effects ensures that the antibacterial property is better;
2. the epoxy resin is film-forming resin, is convenient to cure, has strong adhesive force, low contractibility, excellent mechanical property and excellent insulating material, and also has excellent alkali resistance, acid resistance and solvent resistance;
3. the glass fiber has the properties of good insulativity, strong heat resistance, good corrosion resistance and high mechanical strength; the dispersant constructs a bridge among the epoxy resin, the wood fiber powder and the glass fiber, so that the compatibility and the dispersibility of the epoxy resin, the wood fiber powder and the glass fiber are improved;
4. the silica sol has larger specific surface area, good cohesiveness, better hydrophilicity and higher wear resistance;
5. the coupling agent enables the resin and the modified shell powder to have an interfacial interaction, and the dispersing agent has a dispersing and flowing effect, so that the dispersibility of the modified shell powder is improved;
6. the epoxy resin has poor impact damage resistance, poor toughness and brittleness, and the glass fiber and wood fiber powder have strong toughness and high mechanical strength, so that the defects of the epoxy resin are overcome.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments are further described in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
The performance adjusting material for pipeline preparation comprises, by weight, 10 parts of epoxy resin, 5 parts of modified shell powder, 0.01 part of allicin, 1 part of an inorganic nano antibacterial agent, 5 parts of wood fiber powder, 1 part of glass fiber, 0.1 part of a dispersing agent, 0.1 part of silica sol, 0.1 part of a coupling agent and 0.2 part of methyl silicone oil; the preparation method of the modified shell powder comprises the following steps of roasting the shell powder at 400 ℃ for 60min, then roasting at 800 ℃ for 30min, naturally cooling and crushing to obtain the modified shell powder; the shell powder comprises one or more of Concha Ostreae powder, testa Arachidis Hypogaeae, and scallop shell; the inorganic nano antibacterial agent comprises nano silver, nano zinc oxide and nano copper oxide; the dispersant is an aqueous dispersant with the model of AMP 95; the coupling agent comprises a silane coupling agent; the preparation method of the performance adjusting material for preparing the pipeline comprises the following steps: mixing epoxy resin and a dispersing agent, then adding a coupling agent, methyl silicone oil, silica sol and allicin, quickly stirring to be uniform, adding the modified shell powder, the inorganic nano antibacterial agent, the wood fiber powder and the glass fiber, stirring at a high speed, and uniformly mixing to obtain the modified shell powder.
Example 2
Based on example 1, the performance adjusting material for pipeline preparation comprises, by weight, 16 parts of epoxy resin, 15 parts of modified shell powder, 0.06 part of allicin, 3 parts of inorganic nano antibacterial agent, 12 parts of wood fiber powder, 3 parts of glass fiber, 1.5 parts of dispersing agent, 1.2 parts of silica sol, 1.2 parts of coupling agent and 0.4 part of methyl silicone oil. The preparation method of the modified shell powder comprises the following steps of roasting the shell powder at 500 ℃ for 45min, then roasting at 900 ℃ for 20min, naturally cooling and crushing to obtain the modified shell powder; the rest is the same as in example 1.
Example 3
On the basis of the embodiment 1, the performance adjusting material for preparing the pipeline comprises, by weight, 25 parts of epoxy resin, 25 parts of modified shell powder, 0.1 part of allicin, 6 parts of an inorganic nano antibacterial agent, 20 parts of wood fiber powder, 6 parts of glass fiber, 3 parts of a dispersing agent, 2 parts of silica sol, 2 parts of a coupling agent and 0.6 part of methyl silicone oil. The preparation method of the modified shell powder comprises the following steps of roasting the shell powder at 600 ℃ for 30min, then roasting at 1000 ℃ for 10min, naturally cooling and crushing to obtain the modified shell powder; the rest is the same as in example 1.
Comparative example
The method is the same as the method 1 except that the allicin and the inorganic nano antibacterial agent are removed on the basis of the method 1.
The antibacterial properties of the property-adjusting materials for pipe preparation prepared in examples 1 to 3 and comparative examples were measured, and the results are shown in table 1.
TABLE 1 examples 1-3, antibacterial Properties of Performance adjusting materials for pipe preparation prepared in comparative examples
As can be seen from table 1, the property-adjusting materials for pipe production prepared in examples 1 to 3 of the present invention are superior in antibacterial property to the property-adjusting materials for pipe production prepared in comparative examples.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The performance adjusting material for pipeline preparation is characterized by comprising, by weight, 10-25 parts of epoxy resin, 5-25 parts of modified shell powder, 0.01-0.1 part of allicin, 1-6 parts of an inorganic nano antibacterial agent, 5-20 parts of wood fiber powder, 1-6 parts of glass fiber, 0.1-3 parts of a dispersing agent, 0.1-2 parts of silica sol, 0.1-2 parts of a coupling agent and 0.2-0.6 part of methyl silicone oil.
2. The performance adjusting material for the preparation of the pipeline, according to the weight portion, is characterized by comprising 16 portions of epoxy resin, 15 portions of modified shell powder, 0.06 portion of allicin, 3 portions of inorganic nano antibacterial agent, 12 portions of wood fiber powder, 3 portions of glass fiber, 1.5 portions of dispersing agent, 1.2 portions of silica sol, 1.2 portions of coupling agent and 0.4 portion of methyl silicone oil.
3. The property control material for pipe preparation as claimed in claim 1 or 2, wherein the preparation method of the modified shell powder comprises the steps of roasting the shell powder at 400-600 ℃ for 30-60min, then roasting at 800-1000 ℃ for 10-30min, naturally cooling and crushing to obtain the modified shell powder.
4. The property adjusting material for pipe preparation according to claim 3, wherein the shell powder comprises one or more of oyster powder, flower shell, scallop shell.
5. The property control material for pipe production as claimed in claim 1 or 2, wherein the inorganic nano antibacterial agent includes one or more of nano silver, nano zinc oxide and nano copper oxide.
6. The property control material for pipe production as claimed in claim 1 or 2, wherein the inorganic nano antibacterial agent is nano silver, nano zinc oxide and nano copper oxide.
7. The property adjusting material for pipe preparation according to claim 1 or 2, wherein the dispersant is an aqueous dispersant having a model number AMP 95.
8. The property adjusting material for pipe production according to claim 1 or 2, wherein the coupling agent comprises a silane coupling agent.
9. A method of preparing a property control material for pipe preparation according to any of claims 1 to 8, comprising the steps of: mixing epoxy resin and a dispersing agent, then adding a coupling agent, methyl silicone oil, silica sol and allicin, quickly stirring to be uniform, adding the modified shell powder, the inorganic nano antibacterial agent, the wood fiber powder and the glass fiber, stirring at a high speed, and uniformly mixing to obtain the modified shell powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010883987.1A CN112341896A (en) | 2020-08-28 | 2020-08-28 | Performance regulating material for pipeline preparation and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010883987.1A CN112341896A (en) | 2020-08-28 | 2020-08-28 | Performance regulating material for pipeline preparation and preparation method thereof |
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| CN112341896A true CN112341896A (en) | 2021-02-09 |
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| CN202010883987.1A Withdrawn CN112341896A (en) | 2020-08-28 | 2020-08-28 | Performance regulating material for pipeline preparation and preparation method thereof |
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| CN105085986A (en) * | 2015-08-26 | 2015-11-25 | 安徽北马科技有限公司 | High-cold-resistance and impact-resistant modifier for PVC (polyvinyl chloride) |
| CN106147263A (en) * | 2016-06-29 | 2016-11-23 | 桂林舒康建材有限公司 | A kind of flame-retardant wood-plastic composite material |
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2020
- 2020-08-28 CN CN202010883987.1A patent/CN112341896A/en not_active Withdrawn
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| WO2012118829A2 (en) * | 2011-02-28 | 2012-09-07 | Novan, Inc. | Tertiary s-nitrosothiol-modified nitricoxide-releasing xerogels and methods of using the same |
| CN104946128A (en) * | 2015-06-30 | 2015-09-30 | 湖州大周高分子材料有限公司 | Environment-friendly anti-freezing coating |
| CN105085986A (en) * | 2015-08-26 | 2015-11-25 | 安徽北马科技有限公司 | High-cold-resistance and impact-resistant modifier for PVC (polyvinyl chloride) |
| CN106147263A (en) * | 2016-06-29 | 2016-11-23 | 桂林舒康建材有限公司 | A kind of flame-retardant wood-plastic composite material |
| CN107286775A (en) * | 2017-07-15 | 2017-10-24 | 佛山实瑞先导材料研究院（普通合伙） | A kind of aqueous antifouling and antibiosis electrically-conducting paint |
| CN107267068A (en) * | 2017-07-25 | 2017-10-20 | 合肥华盖光伏科技有限公司 | A kind of solar street light protective coating and preparation method thereof |
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| 高祥生主编: "《装饰装修材料与构造 第2版》", 30 June 2020, 南京师范大学 * |
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Application publication date: 20210209 |