CN107868376A - A kind of wear-resisting acrylic board and its processing method - Google Patents
A kind of wear-resisting acrylic board and its processing method Download PDFInfo
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- CN107868376A CN107868376A CN201711182401.3A CN201711182401A CN107868376A CN 107868376 A CN107868376 A CN 107868376A CN 201711182401 A CN201711182401 A CN 201711182401A CN 107868376 A CN107868376 A CN 107868376A
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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
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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
- C08K2003/023—Silicon
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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
- C08K2003/0862—Nickel
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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
- C08K2003/0881—Titanium
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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
- C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
- C08K2003/2213—Oxides; Hydroxides of metals of rare earth metal of cerium
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/20—Recycled plastic
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- Health & Medical Sciences (AREA)
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- Polymers & Plastics (AREA)
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- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of wear-resisting acrylic board, the wear-resisting acrylic board is made up of following raw material：30 40 parts of waste and old organic glass, 60 70 parts of EMA, 57 parts of RE CeO 2,8 10 parts of wear-resisting powder, 35 parts of carbon nano-tube fibre, 23 parts of ammonium hydrogencarbonate, 0.5 1 parts of antimony oxide；The invention also discloses the processing method of the wear-resisting acrylic board, including the step such as the preparation of waste and old organic glass slurry, the preparation of mixed slurry, compression molding and laser melting coating.The present invention is that raw material prepares acryl plates using waste and old organic glass, easy to operate, preparation flow is short, raw material is easy to get, production cost is low, while also has the advantages of improving waste utilization rate and reducing environmental pollution；Acryl plates produced by the present invention have excellent anti-wear performance.
Description
Technical field
The invention belongs to acryl plates field, in particular it relates to a kind of wear-resisting acrylic board and its processing method.
Background technology
Furniture on existing furniture market is made of traditional materials such as wood materials, metal material, glass materials mostly,
Wood materials furniture still occupies main positions in China's furniture industry, and in the case of being becoming tight in China's timber day, cost
More and more higher, and manufacture craft is more complicated, and the waterproof and dampproof poor performance of wood materials, surface are easily damaged, metal material and
Glass material furniture equally exists some problems, as color is single, if in addition, metal material and glass material furniture use not
When not only easily itself is damaged, and may damage the body of user, and the problems such as high cost, complex process be present, comprehensive
On, the problem of surface effect difference be present in existing furniture material.
Acrylic is also known as the lucite of specially treated, has the features such as preferable chemical stability, easy dyeing, Neng Goudai
For the material of traditional wood materials, metal material, glass material as furniture.But sheet material is made every effort to overcome in practical application in simple Asia
During remain hardness and be difficult to meet to use the technical problem such as required, wear-resistant, have impact on Ya Ke to a certain extent
The use of dead-wood material, therefore, urgent need to resolve problem above.
The content of the invention
It is an object of the invention to provide a kind of wear-resisting acrylic board and its processing method, by waste and old organic glass
Processing again, it is blended with high-abrasive material, while is being molded acrylic board surface cladding wear-resistant coating, Asia can be effectively improved
The wearability of gram force plate.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of wear-resisting acrylic board, the wear-resisting acrylic board are made up of following raw material：Waste and old organic glass 30-
40 parts, EMA 60-70 parts, RE CeO 2 5-7 parts, wear-resisting powder 8-10 parts, carbon nano-tube fibre 3-5
Part, ammonium hydrogencarbonate 2-3 parts, antimony oxide 0.5-1 parts；
The processing method of the wear-resisting acrylic board, comprises the following steps：
(1) waste and old organic glass re-dry, is crushed, crushed, sieved and to obtain waste and old organic glass after ethanol cleans 3-5 times
Glass powder, under mechanical agitation, waste and old organic glass powder is added into EMA, stirring is until powder is complete
Dissolving, obtains waste and old organic glass slurry；
(2) RE CeO 2 and antimony oxide are gradually added into waste and old organic glass slurry, are uniformly mixed, obtained
To mixed slurry；
(3) carbon nano-tube fibre and ammonium hydrogencarbonate are added in mixed slurry, heats while stirring, is warming up to 60-70 DEG C,
Constant temperature stir 30-40min, after the completion of mixed slurry is poured into punching block, by hot press cold moudling, then using air bath
Heating polymerization；
(4) cool down, be stripped, produce shaping acrylic board base material；
(5) binding agent is mixed in wear-resisting powder, is tuned into pasty state, shaping acrylic board substrate surface is preset to, using sharp
The method that light beam is allowed to the consolidation together with substrate surface thin layer, filling cladding layer is formed in substrate surface, wear-resisting acrylic is made
Plate.
The wear-resisting powder is that Si, Ti, Ni powder according to mass ratio are 1:1-2:5-8 is mixed, Si, Ti, Ni powder
Granularity is 55-70um.
A kind of processing method of wear-resisting acrylic board, comprises the following steps：
(1) waste and old organic glass re-dry, is crushed, crushed, sieved and to obtain waste and old organic glass after ethanol cleans 3-5 times
Glass powder, under mechanical agitation, waste and old organic glass powder is added into EMA, stirring is until powder is complete
Dissolving, obtains waste and old organic glass slurry；
(2) RE CeO 2 and antimony oxide are gradually added into waste and old organic glass slurry, are uniformly mixed, obtained
To mixed slurry；
(3) carbon nano-tube fibre and ammonium hydrogencarbonate are added in mixed slurry, heats while stirring, is warming up to 60-70 DEG C,
Constant temperature stir 30-40min, after the completion of mixed slurry is poured into punching block, by hot press cold moudling, then using air bath
Heating polymerization；
(4) cool down, be stripped, produce shaping acrylic board base material；
(5) binding agent is mixed in wear-resisting powder, is tuned into pasty state, shaping acrylic board substrate surface is preset to, using sharp
The method that light beam is allowed to the consolidation together with substrate surface thin layer, filling cladding layer is formed in substrate surface, wear-resisting acrylic is made
Plate.
The particle diameter of waste and old organic glass powder is 35-50um in the step (1).
The temperature of air bath is 80-90 DEG C in the step (3), and heating polymerization time is 2-2.5h.
Binding agent is cyanoacrylate-polyethylene glycol binding agent or cyanoacrylate-acetylation in the step (5)
Hydroxypropyl cellulose binding agent；The mass ratio of wear-resisting powder and binding agent is 1:0.9-1.2；The thickness of filling cladding layer is
20-30um。
Beneficial effects of the present invention：
The present invention on the surface of shaping acrylic base material using one layer of wearing layer of laser melting coating, wearing layer using Si, Ti,
Ni powder is raw material, improves the hardness of wearing layer, reduces coefficient of friction, effectively increases the wearability of acrylic board；This
Invention adds carbon nano-tube fibre and ammonium hydrogencarbonate in the feed, enables to acryl plates to have ultra-microporous, surpasses
Microcellular structure can play a part of reducing abrasive wear, strengthen wearability；Meanwhile the present invention is also added into rare earth in the feed
Ceria and antimony oxide, the two can reduce coefficient of friction, lifting hardness, strengthen the wearability of acrylic board；This hair
Bright using waste and old organic glass is that raw material prepares acryl plates, easy to operate, preparation flow is short, raw material is easy to get, production cost
It is low, while also there is the advantages of improving waste utilization rate and reducing environmental pollution.
Embodiment
Technical scheme is clearly and completely described below in conjunction with embodiment, it is clear that described reality
It is only part of the embodiment of the present invention to apply example, rather than whole embodiments.It is general based on the embodiment in the present invention, this area
All other embodiment that logical technical staff is obtained under the premise of creative work is not made, belong to what the present invention protected
Scope.
Embodiment 1
A kind of wear-resisting acrylic board, the wear-resisting acrylic board are made up of following raw material：Waste and old organic glass 30
Part, 60 parts of EMA, 5 parts of RE CeO 2,8 parts of wear-resisting powder, 3 parts of carbon nano-tube fibre, ammonium hydrogencarbonate 2
Part, 0.5 part of antimony oxide.
The wear-resisting powder is that Si, Ti, Ni powder according to mass ratio are 1:1:5 mix, Si, Ti, Ni powder size
It is 55um.
A kind of processing method of wear-resisting acrylic board, comprises the following steps：
(1) waste and old organic glass re-dry, is crushed, crushed, sieved and to obtain waste and old organic glass after ethanol cleans 3 times
Powder, under mechanical agitation, waste and old organic glass powder is added into EMA, stirring is until powder is completely molten
Solution, obtains waste and old organic glass slurry；
(2) RE CeO 2 and antimony oxide are gradually added into waste and old organic glass slurry, are uniformly mixed, obtained
To mixed slurry；
(3) carbon nano-tube fibre and ammonium hydrogencarbonate are added in mixed slurry, is heated while stirring, is warming up to 60 DEG C, perseverance
Temperature stirring 30min, after the completion of mixed slurry is poured into punching block, by hot press cold moudling, then heated using air bath
Polymerization；
(4) cool down, be stripped, produce shaping acrylic board base material；
(5) cyanoacrylate-polyethylene glycol binding agent is mixed in wear-resisting powder, is tuned into pasty state, it is sub- to be preset to shaping
Gram force plate substrate surface, the method that the consolidation together with substrate surface thin layer is allowed to using laser beam, filling is formed in substrate surface
Cladding layer, wear-resisting acrylic board is made.
The particle diameter of waste and old organic glass powder is 35um in the step (1).
The temperature of air bath is 80 DEG C in the step (3), and heating polymerization time is 2h.
The mass ratio of wear-resisting powder and binding agent is 1 in the step (5):0.9；The thickness of filling cladding layer is
20um。
Embodiment 2
A kind of wear-resisting acrylic board, the wear-resisting acrylic board are made up of following raw material：Waste and old organic glass 35
Part, 65 parts of EMA, 6 parts of RE CeO 2,9 parts of wear-resisting powder, 4 parts of carbon nano-tube fibre, ammonium hydrogencarbonate 2.5
Part, 0.8 part of antimony oxide.
The wear-resisting powder is that Si, Ti, Ni powder according to mass ratio are 1:1.5:6 mix, Si, Ti, Ni powder grain
Degree is 65um.
A kind of processing method of wear-resisting acrylic board, comprises the following steps：
(1) waste and old organic glass re-dry, is crushed, crushed, sieved and to obtain waste and old organic glass after ethanol cleans 4 times
Powder, under mechanical agitation, waste and old organic glass powder is added into EMA, stirring is until powder is completely molten
Solution, obtains waste and old organic glass slurry；
(2) RE CeO 2 and antimony oxide are gradually added into waste and old organic glass slurry, are uniformly mixed, obtained
To mixed slurry；
(3) carbon nano-tube fibre and ammonium hydrogencarbonate are added in mixed slurry, is heated while stirring, is warming up to 65 DEG C, perseverance
Temperature stirring 35min, after the completion of mixed slurry is poured into punching block, by hot press cold moudling, then heated using air bath
Polymerization；
(4) cool down, be stripped, produce shaping acrylic board base material；
(5) cyanoacrylate-acetylation hydroxypropyl cellulose binding agent is mixed in wear-resisting powder, is tuned into pasty state, in advance
Put shaping acrylic board substrate surface, the method that the consolidation together with substrate surface thin layer is allowed to using laser beam, in basic unit's table
Face forms filling cladding layer, and wear-resisting acrylic board is made.
The particle diameter of waste and old organic glass powder is 45um in the step (1).
The temperature of air bath is 85 DEG C in the step (3), and heating polymerization time is 2.3h.
The mass ratio of wear-resisting powder and binding agent is 1 in the step (5):1；The thickness of filling cladding layer is 25um.
Embodiment 3
A kind of wear-resisting acrylic board, the wear-resisting acrylic board are made up of following raw material：Waste and old organic glass 40
Part, 70 parts of EMA, 7 parts of RE CeO 2,10 parts of wear-resisting powder, 5 parts of carbon nano-tube fibre, ammonium hydrogencarbonate 3
Part, 1 part of antimony oxide.
The wear-resisting powder is that Si, Ti, Ni powder according to mass ratio are 1:2:8 mix, Si, Ti, Ni powder size
It is 70um.
A kind of processing method of wear-resisting acrylic board, comprises the following steps：
(1) waste and old organic glass re-dry, is crushed, crushed, sieved and to obtain waste and old organic glass after ethanol cleans 5 times
Powder, under mechanical agitation, waste and old organic glass powder is added into EMA, stirring is until powder is completely molten
Solution, obtains waste and old organic glass slurry；
(2) RE CeO 2 and antimony oxide are gradually added into waste and old organic glass slurry, are uniformly mixed, obtained
To mixed slurry；
(3) carbon nano-tube fibre and ammonium hydrogencarbonate are added in mixed slurry, is heated while stirring, is warming up to 70 DEG C, perseverance
Temperature stirring 40min, after the completion of mixed slurry is poured into punching block, by hot press cold moudling, then heated using air bath
Polymerization；
(4) cool down, be stripped, produce shaping acrylic board base material；
(5) cyanoacrylate-polyethylene glycol binding agent is mixed in wear-resisting powder, is tuned into pasty state, it is sub- to be preset to shaping
Gram force plate substrate surface, the method that the consolidation together with substrate surface thin layer is allowed to using laser beam, filling is formed in substrate surface
Cladding layer, wear-resisting acrylic board is made.
The particle diameter of waste and old organic glass powder is 50um in the step (1).
The temperature of air bath is 90 DEG C in the step (3), and heating polymerization time is 2.5h.
The mass ratio of wear-resisting powder and binding agent is 1 in the step (5):1.2；The thickness of filling cladding layer is
30um。
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All details are described, it is only described embodiment also not limit the invention.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (6)
1. a kind of wear-resisting acrylic board, it is characterised in that the wear-resisting acrylic board is made up of following raw material：It is waste and old to have
Machine glass 30-40 parts, EMA 60-70 parts, RE CeO 2 5-7 parts, wear-resisting powder 8-10 parts, CNT
Fiber 3-5 parts, ammonium hydrogencarbonate 2-3 parts, antimony oxide 0.5-1 parts；
The processing method of the wear-resisting acrylic board, comprises the following steps：
(1) waste and old organic glass re-dry, is crushed, crushed, sieved and to obtain waste and old organic glass powder after ethanol cleans 3-5 times
End, under mechanical agitation, waste and old organic glass powder is added into EMA, stirring is until powder is completely molten
Solution, obtains waste and old organic glass slurry；
(2) RE CeO 2 and antimony oxide are gradually added into waste and old organic glass slurry, are uniformly mixed, mixed
Close slurry；
(3) carbon nano-tube fibre and ammonium hydrogencarbonate are added in mixed slurry, heats while stirring, is warming up to 60-70 DEG C, constant temperature
Stir 30-40min, after the completion of mixed slurry is poured into punching block, by hot press cold moudling, then heated using air bath
Polymerization；
(4) cool down, be stripped, produce shaping acrylic board base material；
(5) binding agent is mixed in wear-resisting powder, is tuned into pasty state, shaping acrylic board substrate surface is preset to, using laser beam
The method of the consolidation together with substrate surface thin layer is allowed to, filling cladding layer is formed in substrate surface, wear-resisting acrylic board is made.
2. a kind of wear-resisting acrylic board according to claim 1, it is characterised in that the wear-resisting powder is Si, Ti, Ni powder
End is 1 according to mass ratio:1-2:5-8 is mixed, and Si, Ti, Ni powder size are 55-70um.
3. the processing method of a kind of wear-resisting acrylic board according to claim 1, it is characterised in that comprise the following steps：
(1) waste and old organic glass re-dry, is crushed, crushed, sieved and to obtain waste and old organic glass powder after ethanol cleans 3-5 times
End, under mechanical agitation, waste and old organic glass powder is added into EMA, stirring is until powder is completely molten
Solution, obtains waste and old organic glass slurry；
(2) RE CeO 2 and antimony oxide are gradually added into waste and old organic glass slurry, are uniformly mixed, mixed
Close slurry；
(3) carbon nano-tube fibre and ammonium hydrogencarbonate are added in mixed slurry, heats while stirring, is warming up to 60-70 DEG C, constant temperature
Stir 30-40min, after the completion of mixed slurry is poured into punching block, by hot press cold moudling, then heated using air bath
Polymerization；
(4) cool down, be stripped, produce shaping acrylic board base material；
(5) binding agent is mixed in wear-resisting powder, is tuned into pasty state, shaping acrylic board substrate surface is preset to, using laser beam
The method of the consolidation together with substrate surface thin layer is allowed to, filling cladding layer is formed in substrate surface, wear-resisting acrylic board is made.
4. the processing method of a kind of wear-resisting acrylic board according to claim 3, it is characterised in that in the step (1)
The particle diameter of waste and old organic glass powder is 35-50um.
5. the processing method of a kind of wear-resisting acrylic board according to claim 3, it is characterised in that in the step (3)
The temperature of air bath is 80-90 DEG C, and heating polymerization time is 2-2.5h.
6. the processing method of a kind of wear-resisting acrylic board according to claim 3, it is characterised in that in the step (5)
Binding agent is cyanoacrylate-polyethylene glycol binding agent or cyanoacrylate-acetylation hydroxypropyl cellulose binding agent；It is resistance to
The mass ratio of milling end and binding agent is 1:0.9-1.2；The thickness of filling cladding layer is 20-30um.
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| CN201711182401.3A CN107868376A (en) | 2017-11-23 | 2017-11-23 | A kind of wear-resisting acrylic board and its processing method |
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| CN201711182401.3A CN107868376A (en) | 2017-11-23 | 2017-11-23 | A kind of wear-resisting acrylic board and its processing method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108841024A (en) * | 2018-06-13 | 2018-11-20 | 安徽迈明亚克力科技有限公司 | A kind of acrylic board preparation method |
| CN108915131A (en) * | 2018-07-04 | 2018-11-30 | 安徽省浦菲尔建材有限公司 | A kind of processing technology of high-intensitive outdoor curtain wall panel |
| CN109825019A (en) * | 2019-02-25 | 2019-05-31 | 安徽迈明亚克力科技有限公司 | A kind of multi-functional acryl plates |
| CN112143150A (en) * | 2020-09-09 | 2020-12-29 | 江苏铁锚玻璃股份有限公司 | High-tensile-strength acrylic and preparation method thereof |
| CN113637102A (en) * | 2021-08-05 | 2021-11-12 | 深圳市鼎高光电产品有限公司 | Acrylic light guide plate capable of being used outdoors and preparation method thereof |
| CN115260691A (en) * | 2022-08-04 | 2022-11-01 | 安徽迈明亚克力科技有限公司 | Wear-resistant acrylic plate |
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| CN102453901A (en) * | 2010-10-26 | 2012-05-16 | 沈阳大陆激光成套设备有限公司 | Method for preparing WC hard alloy wear resistance area on petroleum drill rod surface |
| CN103224680A (en) * | 2013-04-17 | 2013-07-31 | 陕西理工学院 | Lightweight decorative acrylic sheet and its preparation method |
| CN103484852A (en) * | 2013-08-27 | 2014-01-01 | 武汉团结点金激光科技有限公司 | Method for preparing WC (Wolfram Carbide) cemented carbide wearing layer on surface of petroleum drilling tool stabilizer through laser cladding |
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| DE10233685A1 (en) * | 2002-07-24 | 2004-02-12 | Röhm GmbH & Co. KG | Process for preparing plastics molded bodies from a mixture of polymethyl methacrylate (PMMA) and polystyrene useful for advertisements, balcony coatings, illumination and lighting bodies, and sound insulating walls |
| CN102453901A (en) * | 2010-10-26 | 2012-05-16 | 沈阳大陆激光成套设备有限公司 | Method for preparing WC hard alloy wear resistance area on petroleum drill rod surface |
| CN103224680A (en) * | 2013-04-17 | 2013-07-31 | 陕西理工学院 | Lightweight decorative acrylic sheet and its preparation method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108841024A (en) * | 2018-06-13 | 2018-11-20 | 安徽迈明亚克力科技有限公司 | A kind of acrylic board preparation method |
| CN108915131A (en) * | 2018-07-04 | 2018-11-30 | 安徽省浦菲尔建材有限公司 | A kind of processing technology of high-intensitive outdoor curtain wall panel |
| CN109825019A (en) * | 2019-02-25 | 2019-05-31 | 安徽迈明亚克力科技有限公司 | A kind of multi-functional acryl plates |
| CN112143150A (en) * | 2020-09-09 | 2020-12-29 | 江苏铁锚玻璃股份有限公司 | High-tensile-strength acrylic and preparation method thereof |
| CN113637102A (en) * | 2021-08-05 | 2021-11-12 | 深圳市鼎高光电产品有限公司 | Acrylic light guide plate capable of being used outdoors and preparation method thereof |
| CN115260691A (en) * | 2022-08-04 | 2022-11-01 | 安徽迈明亚克力科技有限公司 | Wear-resistant acrylic plate |
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