CN112831145A - High-strength high-light-transmittance acrylic plate and preparation method thereof - Google Patents
High-strength high-light-transmittance acrylic plate and preparation method thereof Download PDFInfo
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- CN112831145A CN112831145A CN201911162658.1A CN201911162658A CN112831145A CN 112831145 A CN112831145 A CN 112831145A CN 201911162658 A CN201911162658 A CN 201911162658A CN 112831145 A CN112831145 A CN 112831145A
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- acrylic
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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
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
- C08L33/12—Homopolymers or copolymers of methyl methacrylate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
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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
- C08K3/16—Halogen-containing compounds
- C08K2003/162—Calcium, strontium or barium halides, e.g. calcium, strontium or barium chloride
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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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The invention discloses a high-strength high-light-transmittance acrylic sheet which comprises the following components in parts by weight: 5% of methyl cyanoformate, 3% of chloromethyl acetate, 2% of dimethyl acrylic acid diethanol, 5% of fluorite powder, 2% of nano calcium carbonate, 8% of nano graphene, 5% of nano silicon carbide, 5% of maleic anhydride, 5% of trimethoxy silane, 5% of magnesium stearate, 20% of glass fiber and 100% of acrylic resin monomer; the acrylic resin monomer is composed of a mixture of polycarbonate resin and polymethyl methacrylate, wherein the weight percentage of the polycarbonate resin to the polymethyl methacrylate is 1: 9; the glass fibers are randomly interlaced and arranged into a honeycomb sheet structure. The acrylic plate produced by the invention has high strength, high toughness, high light transmittance and simple manufacturing process, and is very suitable for industrial production.
Description
Technical Field
The invention relates to a high-strength high-light-transmission acrylic plate and a preparation method thereof, belonging to the technical field of organic glass.
Background
Acrylic, also called PMMA or perspex, is derived from acrylic (acrylic plastic) english, and is known by the chemical name polymethylmethacrylate. Acrylic is a polymer thermoplastic material which is developed earlier, the processing and forming are convenient, the forming mode of the acrylic material mainly comprises casting forming and extrusion forming, the acrylic material can be made into various required shapes by reheating and softening the acrylic material after forming, the acrylic material has better transparency and light transmittance, the light transmittance can reach 92 percent, the chemical stability and the weather resistance are better, and the adaptability to the natural environment is strong. But the toughness and the light transmission are slightly insufficient in a high-requirement special use environment, and the use of the acrylic product is directly influenced to a certain extent.
Disclosure of Invention
The invention aims to provide a high-strength high-light-transmission acrylic plate. The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a high-strength high-light-transmittance acrylic sheet comprises the following components in parts by weight: 5% of methyl cyanoformate, 3% of chloromethyl acetate, 2% of dimethyl acrylic acid diethanol, 5% of fluorite powder, 2% of nano calcium carbonate, 8% of nano graphene, 5% of nano silicon carbide, 5% of maleic anhydride, 5% of trimethoxy silane, 5% of magnesium stearate, 20% of glass fiber and 100% of acrylic resin monomer; the acrylic resin monomer is composed of a mixture of polycarbonate resin and polymethyl methacrylate, wherein the weight percentage of the polycarbonate resin to the polymethyl methacrylate is 1: 9; the glass fibers are randomly interlaced and arranged into a honeycomb sheet structure.
The invention also aims to provide a preparation method of the high-strength high-light-transmittance acrylic plate, which comprises the following steps:
a preparation method of a high-strength high-light-transmittance acrylic plate comprises the following steps:
1) adding methyl cyanoformate, chloromethyl acetate, dimethyl acrylic acid diethanol and an acrylic resin monomer into a reaction kettle, heating to keep the temperature at 120 ℃, increasing the pressure to 2MPA, stirring for 3 hours, taking out to obtain an acrylic molding compound, and dividing the acrylic molding compound into two parts;
2) adding half of the glass fiber into an inverted honeycomb-shaped mold, adding an acrylic molding compound, adding the other half of the glass fiber, enabling the glass fiber to be randomly interwoven and arranged to be condensed into a glass fiber sheet with a honeycomb sheet structure, and filling the glass fiber sheet into an acrylic plate mold;
3) putting fluorite powder, nano calcium carbonate, nano graphene, nano silicon carbide, maleic anhydride, trimethoxy silane, magnesium stearate and acrylic molding compound into a reaction kettle, continuously stirring for 2h at 165 ℃ and 35MPa, pouring into a mold, and bonding and curing with a glass fiber sheet to obtain the acrylic sheet.
The invention has the beneficial effects that: the acrylic plate has high strength and transparency under the action of the nano calcium carbonate, the nano graphene, the nano silicon carbide and the fluorite powder, and the glass fiber sheet with a honeycomb sheet structure forms the framework of the acrylic plate, so that the toughness and the strength of the acrylic plate are further greatly improved, and the manufacturing process is simple and is very suitable for industrial production.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the invention easily understood, the invention is further described with reference to the following embodiments.
Example 1
A high-strength high-light-transmittance acrylic sheet comprises the following components in parts by weight: 5% of methyl cyanoformate, 3% of chloromethyl acetate, 2% of dimethyl acrylic acid diethanol, 5% of fluorite powder, 2% of nano calcium carbonate, 8% of nano graphene, 5% of nano silicon carbide, 5% of maleic anhydride, 5% of trimethoxy silane, 5% of magnesium stearate, 20% of glass fiber and 100% of acrylic resin monomer; the acrylic resin monomer is composed of a mixture of polycarbonate resin and polymethyl methacrylate, wherein the weight percentage of the polycarbonate resin to the polymethyl methacrylate is 1: 9; the glass fibers are randomly interlaced and arranged into a honeycomb sheet structure.
Example 2
A high-strength high-light-transmittance acrylic sheet comprises the following components in parts by weight: 5% of methyl cyanoformate, 3% of chloromethyl acetate, 2% of dimethyl acrylic acid diethanol, 5% of fluorite powder, 2% of nano calcium carbonate, 8% of nano graphene, 5% of nano silicon carbide, 5% of maleic anhydride, 5% of trimethoxy silane, 5% of magnesium stearate, 20% of glass fiber and 100% of acrylic resin monomer; the acrylic resin monomer is composed of a mixture of polycarbonate resin and polymethyl methacrylate, wherein the weight percentage of the polycarbonate resin to the polymethyl methacrylate is 1: 9; the glass fibers are randomly interlaced and arranged into a honeycomb sheet structure.
Example 3
A high-strength high-light-transmittance acrylic sheet comprises the following components in parts by weight: 5% of methyl cyanoformate, 3% of chloromethyl acetate, 2% of dimethyl acrylic acid diethanol, 5% of fluorite powder, 2% of nano calcium carbonate, 8% of nano graphene, 5% of nano silicon carbide, 5% of maleic anhydride, 5% of trimethoxy silane, 5% of magnesium stearate, 20% of glass fiber and 100% of acrylic resin monomer; the acrylic resin monomer is composed of a mixture of polycarbonate resin and polymethyl methacrylate, wherein the weight percentage of the polycarbonate resin to the polymethyl methacrylate is 1: 9; the glass fibers are randomly interlaced and arranged into a honeycomb sheet structure.
A preparation method of a high-strength high-light-transmittance acrylic plate comprises the following steps:
1) adding methyl cyanoformate, chloromethyl acetate, dimethyl acrylic acid diethanol and an acrylic resin monomer into a reaction kettle, heating to keep the temperature at 120 ℃, increasing the pressure to 2MPA, stirring for 3 hours, taking out to obtain an acrylic molding compound, and dividing the acrylic molding compound into two parts;
2) adding half of the glass fiber into an inverted honeycomb-shaped mold, adding an acrylic molding compound, adding the other half of the glass fiber, enabling the glass fiber to be randomly interwoven and arranged to be condensed into a glass fiber sheet with a honeycomb sheet structure, and filling the glass fiber sheet into an acrylic plate mold;
3) putting fluorite powder, nano calcium carbonate, nano graphene, nano silicon carbide, maleic anhydride, trimethoxy silane, magnesium stearate and acrylic molding compound into a reaction kettle, continuously stirring for 2h at 165 ℃ and 35MPa, pouring into a mold, and bonding and curing with a glass fiber sheet to obtain the acrylic sheet.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides a high printing opacity ya keli panel of high strength which characterized in that: the paint comprises the following components in parts by weight: 5% of methyl cyanoformate, 3% of chloromethyl acetate, 2% of dimethyl acrylic acid diethanol, 5% of fluorite powder, 2% of nano calcium carbonate, 8% of nano graphene, 5% of nano silicon carbide, 5% of maleic anhydride, 5% of trimethoxy silane, 5% of magnesium stearate, 20% of glass fiber and 100% of acrylic resin monomer; the acrylic resin monomer is composed of a mixture of polycarbonate resin and polymethyl methacrylate, wherein the weight percentage of the polycarbonate resin to the polymethyl methacrylate is 1: 9; the glass fibers are randomly interlaced and arranged into a honeycomb sheet structure.
2. The method for preparing the high-strength high-light-transmittance acrylic sheet according to claim 1, wherein the method comprises the following steps: the method comprises the following steps:
1) adding methyl cyanoformate, chloromethyl acetate, dimethyl acrylic acid diethanol and an acrylic resin monomer into a reaction kettle, heating to keep the temperature at 120 ℃, increasing the pressure to 2MPA, stirring for 3 hours, taking out to obtain an acrylic molding compound, and dividing the acrylic molding compound into two parts;
2) adding half of the glass fiber into an inverted honeycomb-shaped mold, adding an acrylic molding compound, adding the other half of the glass fiber, enabling the glass fiber to be randomly interwoven and arranged to be condensed into a glass fiber sheet with a honeycomb sheet structure, and filling the glass fiber sheet into an acrylic plate mold;
3) putting fluorite powder, nano calcium carbonate, nano graphene, nano silicon carbide, maleic anhydride, trimethoxy silane, magnesium stearate and acrylic molding compound into a reaction kettle, continuously stirring for 2h at 165 ℃ and 35MPa, pouring into a mold, and bonding and curing with a glass fiber sheet to obtain the acrylic sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911162658.1A CN112831145A (en) | 2019-11-25 | 2019-11-25 | High-strength high-light-transmittance acrylic plate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911162658.1A CN112831145A (en) | 2019-11-25 | 2019-11-25 | High-strength high-light-transmittance acrylic plate and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112831145A true CN112831145A (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911162658.1A Withdrawn CN112831145A (en) | 2019-11-25 | 2019-11-25 | High-strength high-light-transmittance acrylic plate and preparation method thereof |
Country Status (1)
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| CN (1) | CN112831145A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115109374A (en) * | 2022-08-05 | 2022-09-27 | 安徽迈明亚克力科技有限公司 | High-strength flame-retardant acrylic plate |
-
2019
- 2019-11-25 CN CN201911162658.1A patent/CN112831145A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115109374A (en) * | 2022-08-05 | 2022-09-27 | 安徽迈明亚克力科技有限公司 | High-strength flame-retardant acrylic plate |
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Application publication date: 20210525 |