CN115286830A - Surface self-cleaning polycarbonate sheet material and preparation method thereof - Google Patents
Surface self-cleaning polycarbonate sheet material and preparation method thereof Download PDFInfo
- Publication number
- CN115286830A CN115286830A CN202210959883.3A CN202210959883A CN115286830A CN 115286830 A CN115286830 A CN 115286830A CN 202210959883 A CN202210959883 A CN 202210959883A CN 115286830 A CN115286830 A CN 115286830A
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- Prior art keywords
- self
- cleaning
- polycarbonate
- sheet material
- sheet
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Links
- 229920000515 polycarbonate Polymers 0.000 title claims abstract description 45
- 239000004417 polycarbonate Substances 0.000 title claims abstract description 45
- 238000004140 cleaning Methods 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title abstract description 6
- 239000011248 coating agent Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 239000002346 layers by function Substances 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims abstract description 8
- 239000011538 cleaning material Substances 0.000 claims abstract description 7
- 238000007493 shaping process Methods 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 12
- 238000000137 annealing Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 4
- 239000003973 paint Substances 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/08—Heat treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Laminated Bodies (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides a polycarbonate sheet material with a self-cleaning surface and a preparation method thereof, and the polycarbonate sheet material with the self-cleaning surface comprises a body layer and a functional layer; and a surface self-cleaning material is arranged on the functional layer. According to the invention, the self-cleaning coating is arranged on the plate body, so that the polycarbonate plate has self-cleaning capability, and the application field of the polycarbonate plate is greatly expanded.
Description
Technical Field
The invention relates to the technical field of functional polycarbonate sheet manufacturing, in particular to a surface self-cleaning polycarbonate sheet and a preparation method thereof.
Background
The polycarbonate material has good impact resistance, high refractive index and good processability, can reach UL 94V-0 without adding a flame retardant, and is widely applied to various occasions.
In view of the good properties of polycarbonate, various sheets processed from polycarbonate possess good properties: 1. good light transmission; 2. good impact resistance; 3. the weight is light; 4. flexible processability; 5. sound insulation properties, and the like. The composite material can be used as a ceiling, a sound barrier and the like in the industries of buildings, gardens, agriculture, road administration and the like.
Many occasions using polycarbonate plates are exposed all year round, dust is seriously deposited, and a layer like mud is formed after a long time due to accumulation of rainwater. The pollution layer not only influences the transmittance, but also accelerates the aging of the polycarbonate surface layer under the action of ultraviolet rays due to the moisture contained in the accumulated mud layer. Therefore, there is a need for a functional layer that is effective in reducing dust and rain deposition in polycarbonate sheets.
Disclosure of Invention
In order to solve the technical problem, the invention discloses a polycarbonate sheet with a self-cleaning surface, and the technical scheme of the invention is implemented as follows:
a surface self-cleaning polycarbonate sheet comprises a body layer and a functional layer; and a surface self-cleaning material is arranged on the functional layer.
Preferably, the sheet material is a solid sheet.
Preferably, the solid plate has a thickness of 4mm.
Preferably, the plate is a patch panel.
Preferably, the thickness of the plug board is 10mm.
Preferably, the sheet material is a hollow sheet.
Preferably, the hollow plate is 4mm or 8mm thick.
A preparation method of a polycarbonate plate with a self-cleaning surface comprises the following steps,
a. melting polycarbonate raw materials at 260-290 ℃ through an extruder, extruding the molten polycarbonate raw materials into a die for molding;
b. cooling and shaping at 50-100 ℃ by a shaping table;
c. removing impurities on the surface through a clean channel, and eliminating static electricity;
d. coating a self-cleaning material on the functional surface of the plate by using a coating device;
e. annealing and drying treatment is carried out at the temperature of 110-150 ℃ through a hot channel.
By implementing the technical scheme of the invention, the technical problem that the surface of the plate is easy to damage and age due to the fact that rainwater and dust are easy to accumulate on the surface of the plate in the prior art can be solved; by implementing the technical scheme of the invention, the self-cleaning coating is added on the surface of the plate, so that the technical effect of effectively reducing dust and rainwater deposition to influence the service life of the plate can be realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
FIG. 1 is a schematic view of the structure of the plate material of the present invention.
In the above drawings, the reference numerals denote:
1, body layer
2, functional layer
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 obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
Example 1
In a specific embodiment, as shown in fig. 1, a surface self-cleaning polycarbonate sheet material comprises a body layer 1 and a functional layer 2; and a surface self-cleaning material is arranged on the functional layer 2.
The preparation method comprises the following steps:
a. melting polycarbonate raw materials at 260-290 ℃ through an extruder, extruding the molten polycarbonate raw materials into a die for molding;
b. cooling and shaping at 50-100 ℃ by a shaping table;
c. removing impurities on the surface through a clean channel, and eliminating static electricity;
d. coating a self-cleaning material on the functional surface 2 of the plate by using a coating device;
e. annealing and drying treatment is carried out at the temperature of 110-150 ℃ through a hot channel.
The surface of the polycarbonate body of the embodiment is coated with a coating (available on the market) with a self-cleaning function, so that the polycarbonate sheet has the self-cleaning capability, and the application field of the polycarbonate sheet is greatly expanded. The following is developed for different sheet applications, but the application of the present invention is not limited to the following.
Application example 1
A 4mm thick self-cleaning solid sheet:
a. melting polycarbonate raw materials at 260-290 ℃ through an extruder, extruding the molten polycarbonate raw materials into a die for molding;
b. cooling and shaping at 50-100 ℃ by a shaping table;
c. removing impurities on the surface through a clean channel, and eliminating static electricity;
d. coating self-cleaning functional paint on the functional surface by using a coating device;
e. annealing and drying treatment is carried out at the temperature of 110-150 ℃ through a hot channel. A self-cleaning solid plate of 4mm thickness was obtained.
Application example 2
A 4mm thick self-cleaning hollow board:
a. melting polycarbonate raw materials at 260-290 ℃ through an extruder, extruding the molten polycarbonate raw materials into a die for molding;
b. cooling and shaping at 50-100 ℃ by a shaping table;
c. removing impurities on the surface through a clean channel, and eliminating static electricity;
d. coating a self-cleaning functional coating on the functional surface by using a coating device;
e. annealing and drying treatment is carried out at the temperature of 110-150 ℃ through a hot channel. A self-cleaning hollow plate with a thickness of 4mm was obtained.
Application example 3
An 8mm thick self-cleaning hollow sheet:
a. melting polycarbonate raw materials through an extruder at 260-290 ℃, extruding and entering a die for molding;
b. cooling and shaping at 50-100 ℃ by a shaping table;
c. removing impurities on the surface through a clean channel, and eliminating static electricity;
d. coating self-cleaning functional paint on the functional surface by using a coating device;
e. annealing and drying treatment is carried out at the temperature of 110-150 ℃ through a hot channel. Obtaining the self-cleaning hollow plate with the thickness of 8mm.
Application example 4
A10 mm thick self-cleaning plugboard:
a. melting polycarbonate raw materials through an extruder at 260-290 ℃, extruding and entering a die for molding;
b. cooling and shaping at 50-100 ℃ by a shaping table;
c. removing impurities on the surface through a clean channel, and eliminating static electricity;
d. coating self-cleaning functional paint on the functional surface by using a coating device;
e. annealing and drying treatment is carried out at the temperature of 110-150 ℃ through a hot channel. Obtaining the self-cleaning plugboard with the thickness of 10mm.
The polycarbonate sheet material has the self-cleaning function, solves the problems of the polycarbonate sheet material in use, has simple process and simple and convenient operation, and enlarges the application range of the polycarbonate sheet material.
It should be understood that the above-described embodiments are merely exemplary of the present invention, and are not intended to limit the present invention, and that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (8)
1. A surface self-cleaning polycarbonate sheet is characterized by comprising a body layer and a functional layer; and a surface self-cleaning material is arranged on the functional layer.
2. A surface self-cleaning polycarbonate sheet material as claimed in claim 1, wherein the sheet material is a solid sheet of 4mm thickness.
3. The self-cleaning surface polycarbonate sheet material of claim 2, wherein the solid sheet has a thickness of 4mm.
4. The self-cleaning surface polycarbonate sheet material of claim 1, wherein the sheet material is a pinboard.
5. The polycarbonate sheet material of claim 4, wherein the thickness of the insert sheet is 10mm.
6. The surface self-cleaning polycarbonate sheet material of claim 1, wherein the sheet material is a hollow sheet.
7. A surface self-cleaning polycarbonate sheet material as claimed in claim 6, wherein the hollow sheet is 4mm or 8mm thick.
8. A method for preparing a polycarbonate sheet with a self-cleaning surface, which is characterized by comprising the following steps of preparing the polycarbonate sheet with the self-cleaning surface as claimed in any one of claims 1 to 6,
a. melting polycarbonate raw materials at 260-290 ℃ through an extruder, extruding the molten polycarbonate raw materials into a die for molding;
b. cooling and shaping at 50-100 ℃ by a shaping table;
c. removing impurities on the surface through a clean channel, and eliminating static electricity;
d. coating a self-cleaning material on the functional surface of the plate by using a coating device;
e. annealing and drying treatment is carried out at the temperature of 110-150 ℃ through a hot channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210959883.3A CN115286830A (en) | 2022-08-11 | 2022-08-11 | Surface self-cleaning polycarbonate sheet material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210959883.3A CN115286830A (en) | 2022-08-11 | 2022-08-11 | Surface self-cleaning polycarbonate sheet material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115286830A true CN115286830A (en) | 2022-11-04 |
Family
ID=83828570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210959883.3A Pending CN115286830A (en) | 2022-08-11 | 2022-08-11 | Surface self-cleaning polycarbonate sheet material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115286830A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030129409A1 (en) * | 2001-12-27 | 2003-07-10 | General Electric Company | Particle and liquid adhesion reduction coating in polycarbonate sheet |
| CN105542212A (en) * | 2016-01-23 | 2016-05-04 | 湖北工程学院 | Preparation method of high-light transmittance and self-cleaning polycarbonate sheet |
| CN107778515A (en) * | 2017-09-30 | 2018-03-09 | 河南大学 | A kind of short-cut method for preparing the super-hydrophobic polycarbonate plate of novel self-cleaning yellow |
| CN111073017A (en) * | 2019-12-25 | 2020-04-28 | 浙江迈实科技有限公司 | Preparation method of self-cleaning spectacle lens |
-
2022
- 2022-08-11 CN CN202210959883.3A patent/CN115286830A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030129409A1 (en) * | 2001-12-27 | 2003-07-10 | General Electric Company | Particle and liquid adhesion reduction coating in polycarbonate sheet |
| CN105542212A (en) * | 2016-01-23 | 2016-05-04 | 湖北工程学院 | Preparation method of high-light transmittance and self-cleaning polycarbonate sheet |
| CN107778515A (en) * | 2017-09-30 | 2018-03-09 | 河南大学 | A kind of short-cut method for preparing the super-hydrophobic polycarbonate plate of novel self-cleaning yellow |
| CN111073017A (en) * | 2019-12-25 | 2020-04-28 | 浙江迈实科技有限公司 | Preparation method of self-cleaning spectacle lens |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20221104 |