CN110951228A - Anti-dazzle PC plate and preparation process thereof - Google Patents
Anti-dazzle PC plate and preparation process thereof Download PDFInfo
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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
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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- 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
- C08K2003/2231—Oxides; Hydroxides of metals of tin
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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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- 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
- C08K2003/2244—Oxides; Hydroxides of metals of zirconium
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- 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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Abstract
The invention discloses an anti-dazzle PC plate and a preparation process thereof, wherein the anti-dazzle PC plate is prepared from the following raw materials in parts by weight: 50-60 parts of silicate, 80-100 parts of polycarbonate resin, 0.5-0.7 part of polymethyl methacrylate, 2-6 parts of glass fiber, 0.1-0.3 part of polystyrene, 0.1-0.2 part of silane coupling agent and 2-3 parts of metal oxide; according to the invention, the silicate is added, so that the PC board has strong absorption performance on ultraviolet light and blue light, has high transmittance in other wavelength ranges of visible light, has good anti-glare performance, does not influence watching, has low cost and stable chemical performance, and is added with the polystyrene which has good acid and alkali resistance, so that the corrosion resistance of the PC board is favorably enhanced, the service life of the PC board is favorably prolonged, the transparency of the PC board is not influenced, the compatibility of each component in the PC board is favorably enhanced by adding the silane coupling agent, and the stability of the PC board is favorably improved.
Description
Technical Field
The invention relates to the technical field of anti-glare PC (polycarbonate) plates, in particular to an anti-glare PC plate and a preparation process thereof.
Background
The PC board is also called polycarbonate board, kaplan board. The weak acid resistance is formed by using polycarbonate as a main component and adopting a CO-EXTRUSION technology CO-EXTRUSION, and shows that the PC board is resistant to neutral oil, strong acid, durability and alkali, and the PC board is not resistant to UV coating. However, the PC sunlight plate (also called polycarbonate hollow plate, glass cappuccino plate, PC hollow plate) with high temperature resistance and good lighting effect is made of high-performance engineering plastics-Polycarbonate (PC) resin, has the characteristics of high transparency, light weight, impact resistance, sound insulation, heat insulation, flame retardancy, ageing resistance and the like, is a high-tech plastic plate with extremely excellent comprehensive performance, energy conservation and environmental protection, is a plastic building material generally adopted internationally at present, and has incomparable advantages of other building decorative materials (such as glass, organic glass and the like).
The application of the PC board on the automobile is very common, but the existing PC board has poor filtering effect on blue light and ultraviolet light, and is very easy to cause glare.
Based on the above, the invention designs an anti-glare PC board and a preparation process thereof, so as to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide an anti-glare PC (polycarbonate) plate and a preparation process thereof, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an anti-glare PC board is prepared from the following raw materials in parts by weight: 50-60 parts of silicate, 80-100 parts of polycarbonate resin, 0.5-0.7 part of polymethyl methacrylate, 2-6 parts of glass fiber, 0.1-0.3 part of polystyrene, 0.1-0.2 part of silane coupling agent and 2-3 parts of metal oxide, wherein the silicate has stronger absorption performance on ultraviolet light and blue light, and has higher transmittance in other wavelength ranges of visible light, lower cost and stable chemical performance; the glass fiber can increase the compatibility of each component in the PC board and can stabilize the components after being compatible, and the polystyrene has good acid and alkali resistance, so that the corrosion resistance of the PC board can be enhanced, the service life of the PC board can be prolonged, and the transparency of the PC board can not be influenced; the silane coupling agent is beneficial to enhancing the compatibility of each component in the PC board, so that each component of the PC board is easier to mix uniformly, and the stability of the PC board is improved.
Preferably, the feed also comprises the following components in parts by weight: 0.2-0.4 part of montmorillonite and 0.05-0.08 part of tea polyphenol, tea polyphenol has good anti-radiation performance to be favorable to strengthening the ultraviolet resistance performance of PC board, make the PC board be difficult to receive the influence of ultraviolet ray, and then be favorable to prolonging the life of PC board, simultaneously, tea polyphenol is natural environmental protection, is difficult to cause the influence to environment and human body, is favorable to improving the environmental protection performance of PC board.
Preferably, the silicate is a mixture of one or more of iron silicate, aluminum silicate, calcium silicate, sodium silicate, magnesium silicate and potassium silicate.
Preferably, the metal oxide is a mixture of one or more of tin oxide, antimony oxide, titanium oxide and zirconium oxide, which is beneficial to improving the strength of the PC board.
A preparation process of an anti-glare PC plate comprises the following steps:
s1, selecting a mixture of silicate, a silane coupling agent, a metal oxide and montmorillonite, grinding the mixture by a grinder to obtain powder, screening the powder with the grinding particle size of 50-100 um by a screening device, mixing a certain amount of potassium permanganate solution with sodium nitrate solution, adjusting the pH value to 5.6 by sulfuric acid, placing the powder in the solution, standing for 0.5h, filtering the powder, washing the filtered powder with water, drying, and roasting the dried powder for 3h at 200-400 ℃;
s2, grinding the mixture of the polycarbonate resin, the polymethyl methacrylate, the glass fiber, the polystyrene and the tea polyphenol by a grinder to obtain powder, and screening the powder with the ground particle size of 50-70 um by a screening device;
s3, fully mixing the powder in the step 1 and the powder in the step 2, and then smelting in a smelting furnace by adopting a high-temperature melting method, wherein the smelting temperature is 1400-1700 ℃, the smelting time is 2-3 h, and although the high-temperature melting method needs higher temperature, the required time is shorter, the cost is lower, and harmful gas cannot be released in the melting process;
s4, selecting a mould, and pouring the melted mixed liquid in the step 3 into the mould for molding;
s5, annealing the cast PC board, wherein the annealing temperature is 300-500 ℃, the annealing time is 0.5-0.8 h, the PC board needs to be melted at high temperature due to the particularity of the PC board material structure, so that the whole system generates a large amount of stress which is difficult to eliminate in the melting and casting processes, if the stress cannot be eliminated in time, the quality of the PC board is greatly influenced, cracks may occur in the PC board, the annealing can ensure that the internal stress of the PC board is released under the condition that the internal uniformity of the PC board is ensured, the annealing temperature is ensured to be 300-500 ℃, the sample cannot be damaged due to overlarge temperature difference, and meanwhile, the PC board cannot be melted;
and S6, cooling the annealed PC board to room temperature to obtain a product, and carrying out performance test on the PC board.
Preferably, the PC board performance test comprises a refractive index test, a transmission spectrum test, an absorption spectrum test, a hardness test and an abrasion resistance test.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, silicate is added, so that the anti-glare film has strong absorption performance on ultraviolet light and blue light, has high transmittance in other wavelength ranges of visible light, has good anti-glare performance, does not influence watching, and has low cost and stable chemical performance.
2. By adding the polystyrene, the polystyrene has good acid and alkali resistance, so that the corrosion resistance of the PC board is favorably enhanced, the service life of the PC board is favorably prolonged, and the transparency of the PC board is not influenced.
3. The compatibility of each component in the PC board is increased by adding the glass fiber, each component after the compatibility can be stabilized, and the silane coupling agent is added, so that the compatibility of each component in the PC board is enhanced, the components of the PC board are mixed uniformly more easily, and the stability of the PC board is improved.
4. According to the invention, the metal oxide and the tea polyphenol are added, so that the strength and the radiation resistance of the PC board can be improved, the ultraviolet resistance of the PC board can be enhanced, the PC board is not easily affected by ultraviolet rays, and the service life of the PC board can be prolonged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the process of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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
Referring to fig. 1, the present invention provides an anti-glare PC board, which is made from the following raw materials in parts by weight: 50 parts of silicate, 80 parts of polycarbonate resin, 0.5 part of polymethyl methacrylate, 2 parts of glass fiber, 0.1 part of polystyrene, 0.1 part of silane coupling agent, 2 parts of metal oxide, and silicate which has strong absorption performance on ultraviolet light and blue light, has high transmittance in other wavelength ranges of visible light, and has low cost and stable chemical performance; the glass fiber can increase the compatibility of each component in the PC board and can stabilize the components after being compatible, and the polystyrene has good acid and alkali resistance, so that the corrosion resistance of the PC board can be enhanced, the service life of the PC board can be prolonged, and the transparency of the PC board can not be influenced; the silane coupling agent is beneficial to enhancing the compatibility of each component in the PC board, so that each component of the PC board is easier to mix uniformly, and the stability of the PC board is improved.
The paint also comprises the following components in parts by weight: montmorillonite 0.2 part and tea polyphenol 0.05 part, tea polyphenol has good antiradiation performance to be favorable to strengthening the ultraviolet resistance performance of PC board, make the PC board be difficult to receive the influence of ultraviolet ray, and then be favorable to prolonging the life of PC board, simultaneously, tea polyphenol is natural environmental protection, is difficult to cause the influence to environment and human body, is favorable to improving the environmental protection performance of PC board.
Wherein the silicate is one or more of iron silicate, aluminum silicate, calcium silicate, sodium silicate, magnesium silicate and potassium silicate.
Wherein the metal oxide is one or a mixture of tin oxide, antimony oxide, titanium oxide and zirconium oxide.
A preparation process of an anti-glare PC plate comprises the following steps:
s1, selecting a mixture of silicate, a silane coupling agent, a metal oxide and montmorillonite, grinding the mixture by a grinder to obtain powder, screening the powder with the grinding particle size of 50-100 um by a screening device, mixing a certain amount of potassium permanganate solution with sodium nitrate solution, adjusting the pH value to 5.6 by sulfuric acid, placing the powder in the solution, standing for 0.5h, filtering the powder, washing the filtered powder with water, drying, and roasting the dried powder for 3h at 200-400 ℃;
s2, grinding the mixture of the polycarbonate resin, the polymethyl methacrylate, the glass fiber, the polystyrene and the tea polyphenol by a grinder to obtain powder, and screening the powder with the ground particle size of 50-70 um by a screening device;
s3, fully mixing the powder in the step 1 and the powder in the step 2, and then smelting in a smelting furnace by adopting a high-temperature melting method, wherein the smelting temperature is 1400-1700 ℃, the smelting time is 2-3 h, and although the high-temperature melting method needs higher temperature, the required time is shorter, the cost is lower, and harmful gas cannot be released in the melting process;
s4, selecting a mould, and pouring the melted mixed liquid in the step 3 into the mould for molding;
s5, annealing the cast PC board, wherein the annealing temperature is 300-500 ℃, the annealing time is 0.5-0.8 h, the PC board needs to be melted at high temperature due to the particularity of the PC board material structure, so that the whole system generates a large amount of stress which is difficult to eliminate in the melting and casting processes, if the stress cannot be eliminated in time, the quality of the PC board is greatly influenced, cracks may occur in the PC board, the annealing can ensure that the internal stress of the PC board is released under the condition that the internal uniformity of the PC board is ensured, the annealing temperature is ensured to be 300-500 ℃, the sample cannot be damaged due to overlarge temperature difference, and meanwhile, the PC board cannot be melted;
and S6, cooling the annealed PC board to room temperature to obtain a product, and carrying out performance test on the PC board.
The PC board performance test comprises a refractive index test, a transmission spectrum test, an absorption spectrum test, a hardness test and an abrasion resistance test.
Example 2
Referring to fig. 1, the present invention provides an anti-glare PC board, which is made from the following raw materials in parts by weight: 55 parts of silicate, 90 parts of polycarbonate resin, 0.6 part of polymethyl methacrylate, 4 parts of glass fiber, 0.2 part of polystyrene, 0.15 part of silane coupling agent and 2.5 parts of metal oxide, wherein the silicate has stronger absorption performance on ultraviolet light and blue light, has higher transmittance in other wavelength ranges of visible light, and has lower cost and stable chemical performance; the glass fiber can increase the compatibility of each component in the PC board and can stabilize the components after being compatible, and the polystyrene has good acid and alkali resistance, so that the corrosion resistance of the PC board can be enhanced, the service life of the PC board can be prolonged, and the transparency of the PC board can not be influenced; the silane coupling agent is beneficial to enhancing the compatibility of each component in the PC board, so that each component of the PC board is easier to mix uniformly, and the stability of the PC board is improved.
The paint also comprises the following components in parts by weight: montmorillonite 0.3 part and tea polyphenol 0.07 part, tea polyphenol has good antiradiation performance to be favorable to strengthening the ultraviolet resistance performance of PC board, make the PC board be difficult to receive the influence of ultraviolet ray, and then be favorable to prolonging the life of PC board, simultaneously, tea polyphenol is natural environmental protection, is difficult to cause the influence to environment and human body, is favorable to improving the environmental protection performance of PC board.
Wherein the silicate is one or more of iron silicate, aluminum silicate, calcium silicate, sodium silicate, magnesium silicate and potassium silicate.
Wherein the metal oxide is one or a mixture of tin oxide, antimony oxide, titanium oxide and zirconium oxide.
A preparation process of an anti-glare PC plate comprises the following steps:
s1, selecting a mixture of silicate, a silane coupling agent, a metal oxide and montmorillonite, grinding the mixture by a grinder to obtain powder, screening the powder with the grinding particle size of 50-100 um by a screening device, mixing a certain amount of potassium permanganate solution with sodium nitrate solution, adjusting the pH value to 5.6 by sulfuric acid, placing the powder in the solution, standing for 0.5h, filtering the powder, washing the filtered powder with water, drying, and roasting the dried powder for 3h at 200-400 ℃;
s2, grinding the mixture of the polycarbonate resin, the polymethyl methacrylate, the glass fiber, the polystyrene and the tea polyphenol by a grinder to obtain powder, and screening the powder with the ground particle size of 50-70 um by a screening device;
s3, fully mixing the powder in the step 1 and the powder in the step 2, and then smelting in a smelting furnace by adopting a high-temperature melting method, wherein the smelting temperature is 1400-1700 ℃, the smelting time is 2-3 h, and although the high-temperature melting method needs higher temperature, the required time is shorter, the cost is lower, and harmful gas cannot be released in the melting process;
s4, selecting a mould, and pouring the melted mixed liquid in the step 3 into the mould for molding;
s5, annealing the cast PC board, wherein the annealing temperature is 300-500 ℃, the annealing time is 0.5-0.8 h, the PC board needs to be melted at high temperature due to the particularity of the PC board material structure, so that the whole system generates a large amount of stress which is difficult to eliminate in the melting and casting processes, if the stress cannot be eliminated in time, the quality of the PC board is greatly influenced, cracks may occur in the PC board, the annealing can ensure that the internal stress of the PC board is released under the condition that the internal uniformity of the PC board is ensured, the annealing temperature is ensured to be 300-500 ℃, the sample cannot be damaged due to overlarge temperature difference, and meanwhile, the PC board cannot be melted;
and S6, cooling the annealed PC board to room temperature to obtain a product, and carrying out performance test on the PC board.
The PC board performance test comprises a refractive index test, a transmission spectrum test, an absorption spectrum test, a hardness test and an abrasion resistance test.
Example 3
Referring to fig. 1, the present invention provides an anti-glare PC board, which is made from the following raw materials in parts by weight: 60 parts of silicate, 100 parts of polycarbonate resin, 0.7 part of polymethyl methacrylate, 6 parts of glass fiber, 0.3 part of polystyrene, 0.2 part of silane coupling agent, 3 parts of metal oxide, and silicate which has strong absorption performance on ultraviolet light and blue light, has high transmittance in other wavelength ranges of visible light, and has low cost and stable chemical performance; the glass fiber can increase the compatibility of each component in the PC board and can stabilize the components after being compatible, and the polystyrene has good acid and alkali resistance, so that the corrosion resistance of the PC board can be enhanced, the service life of the PC board can be prolonged, and the transparency of the PC board can not be influenced; the silane coupling agent is beneficial to enhancing the compatibility of each component in the PC board, so that each component of the PC board is easier to mix uniformly, and the stability of the PC board is improved.
The paint also comprises the following components in parts by weight: 0.4 parts of montmorillonite and 0.08 part of tea polyphenol, the tea polyphenol has good anti-radiation performance, thereby being favorable for enhancing the anti-ultraviolet performance of the PC board, leading the PC board not to be easily influenced by ultraviolet rays, further being favorable for prolonging the service life of the PC board, simultaneously, the tea polyphenol is natural and environment-friendly, is not easy to influence the environment and the human body, and is favorable for improving the environmental protection performance of the PC board.
Wherein the silicate is one or more of iron silicate, aluminum silicate, calcium silicate, sodium silicate, magnesium silicate and potassium silicate.
Wherein the metal oxide is one or a mixture of tin oxide, antimony oxide, titanium oxide and zirconium oxide.
A preparation process of an anti-glare PC plate comprises the following steps:
s1, selecting a mixture of silicate, a silane coupling agent, a metal oxide and montmorillonite, grinding the mixture by a grinder to obtain powder, screening the powder with the grinding particle size of 50-100 um by a screening device, mixing a certain amount of potassium permanganate solution with sodium nitrate solution, adjusting the pH value to 5.6 by sulfuric acid, placing the powder in the solution, standing for 0.5h, filtering the powder, washing the filtered powder with water, drying, and roasting the dried powder for 3h at 200-400 ℃;
s2, grinding the mixture of the polycarbonate resin, the polymethyl methacrylate, the glass fiber, the polystyrene and the tea polyphenol by a grinder to obtain powder, and screening the powder with the ground particle size of 50-70 um by a screening device;
s3, fully mixing the powder in the step 1 and the powder in the step 2, and then smelting in a smelting furnace by adopting a high-temperature melting method, wherein the smelting temperature is 1400-1700 ℃, the smelting time is 2-3 h, and although the high-temperature melting method needs higher temperature, the required time is shorter, the cost is lower, and harmful gas cannot be released in the melting process;
s4, selecting a mould, and pouring the melted mixed liquid in the step 3 into the mould for molding;
s5, annealing the cast PC board, wherein the annealing temperature is 300-500 ℃, the annealing time is 0.5-0.8 h, the PC board needs to be melted at high temperature due to the particularity of the PC board material structure, so that the whole system generates a large amount of stress which is difficult to eliminate in the melting and casting processes, if the stress cannot be eliminated in time, the quality of the PC board is greatly influenced, cracks may occur in the PC board, the annealing can ensure that the internal stress of the PC board is released under the condition that the internal uniformity of the PC board is ensured, the annealing temperature is ensured to be 300-500 ℃, the sample cannot be damaged due to overlarge temperature difference, and meanwhile, the PC board cannot be melted;
and S6, cooling the annealed PC board to room temperature to obtain a product, and carrying out performance test on the PC board.
The PC board performance test comprises a refractive index test, a transmission spectrum test, an absorption spectrum test, a hardness test and an abrasion resistance test.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. An anti-glare PC board is characterized by being prepared from the following raw materials in parts by weight: 50-60 parts of silicate, 80-100 parts of polycarbonate resin, 0.5-0.7 part of polymethyl methacrylate, 2-6 parts of glass fiber, 0.1-0.3 part of polystyrene, 0.1-0.2 part of silane coupling agent and 2-3 parts of metal oxide.
2. The anti-glare PC board of claim 1, wherein: the paint also comprises the following components in parts by weight: 0.2-0.4 part of montmorillonite and 0.05-0.08 part of tea polyphenol.
3. The anti-glare PC board of claim 1, wherein: the silicate is one or more of ferric silicate, aluminum silicate, calcium silicate, sodium silicate, magnesium silicate and potassium silicate.
4. The anti-glare PC board of claim 1, wherein: the metal oxide is one or a mixture of tin oxide, antimony oxide, titanium oxide and zirconium oxide.
5. A preparation process of an anti-glare PC plate is characterized by comprising the following steps: the method comprises the following steps:
s1, selecting a mixture of silicate, a silane coupling agent, a metal oxide and montmorillonite, grinding the mixture by a grinder to obtain powder, screening the powder with the grinding particle size of 50-100 um by a screening device, mixing a certain amount of potassium permanganate solution with sodium nitrate solution, adjusting the pH value to 5.6 by sulfuric acid, placing the powder in the solution, standing for 0.5h, filtering the powder, washing the filtered powder with water, drying, and roasting the dried powder for 3h at 200-400 ℃;
s2, grinding the mixture of the polycarbonate resin, the polymethyl methacrylate, the glass fiber, the polystyrene and the tea polyphenol by a grinder to obtain powder, and screening the powder with the ground particle size of 50-70 um by a screening device;
s3, fully mixing the powder in the step 1 and the powder in the step 2, and then smelting in a smelting furnace by adopting a high-temperature smelting method, wherein the smelting temperature is 1400-1700 ℃, and the smelting time is 2-3 h;
s4, selecting a mould, and pouring the melted mixed liquid in the step 3 into the mould for molding;
s5, annealing the cast PC board, wherein the annealing temperature is 300-500 ℃, and the annealing time is 0.5-0.8 h;
and S6, cooling the annealed PC board to room temperature to obtain a product, and carrying out performance test on the PC board.
6. The process for preparing an anti-glare PC board according to claim 5, wherein: the PC board performance test comprises a refractive index test, a transmission spectrum test, an absorption spectrum test, a hardness test and an abrasion resistance test.
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| CN113022072A (en) * | 2021-04-12 | 2021-06-25 | 上海品诚控股集团有限公司 | Spraying-free hollow plate with texture on surface and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111873585A (en) * | 2020-07-22 | 2020-11-03 | 无锡希尔丽塑胶板材有限公司 | Anti-aging PC sunlight plate and preparation method thereof |
| CN113022072A (en) * | 2021-04-12 | 2021-06-25 | 上海品诚控股集团有限公司 | Spraying-free hollow plate with texture on surface and preparation method thereof |
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Application publication date: 20200403 |