CN112062522A - Preparation method of self-cleaning high-performance decorative concrete hanging plate - Google Patents

Preparation method of self-cleaning high-performance decorative concrete hanging plate Download PDF

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Publication number
CN112062522A
CN112062522A CN202010940294.1A CN202010940294A CN112062522A CN 112062522 A CN112062522 A CN 112062522A CN 202010940294 A CN202010940294 A CN 202010940294A CN 112062522 A CN112062522 A CN 112062522A
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Prior art keywords
parts
surface layer
decorative
inorganic pigment
concrete
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CN202010940294.1A
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Chinese (zh)
Inventor
夏磊
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Chongqing Jundao Yucheng Green Building Technology Co ltd
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Chongqing Jundao Yucheng Green Building Technology Co ltd
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Priority to CN202010940294.1A priority Critical patent/CN112062522A/en
Publication of CN112062522A publication Critical patent/CN112062522A/en
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/04—Portland cements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
    • B28B1/16—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted for producing layered articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/12—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein one or more rollers exert pressure on the material
    • B28B3/123—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein one or more rollers exert pressure on the material on material in moulds or on moulding surfaces moving continuously underneath or between the rollers, e.g. on an endless belt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
    • B28B7/388—Treating surfaces of moulds, cores, or mandrels to prevent sticking with liquid material, e.g. lubricating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/022—Mechanical properties
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0866—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements composed of several layers, e.g. sandwich panels or layered panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

The invention discloses a preparation method of a self-cleaning high-performance decorative concrete hanging plate, and relates to the technical field of building concrete hanging plates. The decorative concrete hanging plate comprises a decorative surface layer and a structural layer, and the preparation method comprises the following steps: s01, manufacturing a mold and performing pretreatment; s02, preparing concrete of the decorative surface layer; s03, making a surface layer; s04, manufacturing a structural layer; s05, film covering and maintenance; and S06, processing the decorative surface layer. The high-performance concrete hanging plate manufactured by the method has the advantages of high mechanical property, low water absorption, good surface decoration effect, good durability, suitability for large-scale production operation, improvement on working efficiency and high comprehensive cost performance, is suitable for various decoration shapes, has higher strength, can realize various decoration shapes, and is suitable for most of project items of decorative concrete.

Description

Preparation method of self-cleaning high-performance decorative concrete hanging plate
Technical Field
The invention belongs to the technical field of building concrete hanging plates, and particularly relates to a preparation method of a self-cleaning high-performance decorative concrete hanging plate.
Background
There are roughly two types of products currently on the market: one is to make the active admixture without strict control of addition or non-addition, control of fiber content and control of water-gel ratio. Therefore, the product has the defects of low quality, low mechanical property, easy cracking, low compactness, high water absorption, poor durability and the like; secondly, each index of the product is manufactured according to the design parameters of the ultra-high performance concrete, the manufactured product has higher strength, and the mechanical property reaches or even exceeds the related index of an important structure. However, too high strength for decorative panels is a waste of resources and is costly; in addition, the higher strength can lead to larger viscosity of the material in the production process, and the process of the decorative plate is not suitable for large-scale operation, so that the production efficiency is low, and the production cost is greatly increased.
Disclosure of Invention
The invention provides a preparation method of a self-cleaning high-performance decorative concrete hanging plate, which effectively solves the problems.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention discloses a preparation method of a self-cleaning high-performance decorative concrete hanging plate, wherein the decorative concrete hanging plate comprises a decorative surface layer and a structural layer, and the preparation method comprises the following steps:
s01, manufacturing a mold and preprocessing: manufacturing a mould according to a drawing, carrying out necessary cleaning and process treatment on the surface of the mould to ensure the decorative effect of the board, and spraying a special oily release agent after the treatment;
s02, concrete with a decorative surface layer: water, pigment, silicon powder, white cement, quartz sand and special additive are sequentially and uniformly stirred; wherein, the cement is 1000 parts, the fine quartz sand is 800-1200 parts, the black inorganic pigment is 3-5 parts, the yellow inorganic pigment is 3-5 parts, the red inorganic pigment is 0.1-0.2 part, the active admixture is 80-110 parts, the special additive is 5-8 parts, and the water is 250-300 parts;
s03, surface layer preparation: adding the stirred concrete of the decorative surface layer into cement pouring equipment, controlling the pouring equipment to perform pouring operation in a mould, wherein the thickness of a control surface layer is 2-3mm, and after the surface layer is manufactured, processing the edge folding position and the corner position to avoid sand accumulation and hollowing;
s04, manufacturing a structural layer: according to the specific material ratio, 1000 parts of cement, 1200 parts of coarse quartz sand, 40-60 parts of alkali-resistant fiber, 3-5 parts of black inorganic pigment, 3-5 parts of yellow inorganic pigment, 0.1-0.2 part of red inorganic pigment, 80-110 parts of active admixture, 5-8 parts of special additive and 300 parts of water 250 sand, placing the materials into stirring equipment for stirring, uniformly distributing the stirred materials on the upper surface of the decorative surface layer, and finally compacting by using a roller when initially setting;
s05, film coating and maintenance: placing the product at a non-tuyere or direct sunlight place, and controlling the appropriate environmental temperature to ensure the maintenance quality of the product;
s07, processing the decorative surface layer: the maintained decorative surface layer is treated and coated by adopting a nano ion permeable or film forming protective agent, so that the durability is improved.
The invention has the following beneficial effects:
the high-performance decorative concrete hanging plate is made of portland cement, coarse sand, fine sand, an active admixture, a special additive, an inorganic pigment and a special protective agent, the comprehensive performance of the product is ensured by strictly controlling the addition amount of the active admixture, the control of fiber amount and the control of water-cement ratio and gray-sand ratio, and the high-performance decorative concrete hanging plate has the advantages of high mechanical property, low water absorption rate, good surface decorative effect, good durability, suitability for large-scale production operation, improvement of working efficiency and high comprehensive cost performance, is suitable for various decorative shapes, has higher strength, can realize various decorative shapes, and is suitable for most of decorative concrete engineering items.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
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 step diagram of a preparation method of the self-cleaning high-performance decorative concrete hanging plate.
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.
Referring to fig. 1, the method for preparing a self-cleaning high-performance decorative concrete hanging plate according to the present invention includes a decorative surface layer and a structural layer, and includes the following steps:
s01, manufacturing a mold and preprocessing: manufacturing a mould according to a drawing, carrying out necessary cleaning and process treatment on the surface of the mould to ensure the decorative effect of the board, and spraying a special oily release agent after the treatment;
s02, concrete with a decorative surface layer: water, pigment, silicon powder, white cement, quartz sand and special additive are sequentially and uniformly stirred; wherein, 1000 parts of cement, 1000 parts of fine quartz sand, 4 parts of black inorganic pigment, 4 parts of yellow inorganic pigment, 0.1 part of red inorganic pigment, 90 parts of active admixture, 6 parts of special additive and 280 parts of water are adopted;
s03, surface layer preparation: adding the stirred concrete of the decorative surface layer into cement pouring equipment, controlling the pouring equipment to pour in a mould, controlling the surface layer to be 2.5mm thick, and treating the edge folding position and the corner position after the surface layer is manufactured so as to avoid sand accumulation and hollowing;
s04, manufacturing a structural layer: according to the specific material ratio, 1000 parts of cement, 1000 parts of coarse quartz sand, 50 parts of alkali-resistant fiber, 4 parts of black inorganic pigment, 4 parts of yellow inorganic pigment, 0.1 part of red inorganic pigment, 100 parts of active admixture, 6 parts of special additive and 280 parts of water are placed in a stirring device for stirring, the stirred material is uniformly distributed on the upper surface of the decorative surface layer, and finally, the material is compacted by a roller when the material is initially set;
s05, film coating and maintenance: placing the product at a non-tuyere or direct sunlight place, and controlling the appropriate environmental temperature to ensure the maintenance quality of the product;
s07, processing the decorative surface layer: the maintained decorative surface layer is treated and coated by adopting a nano ion permeable or film forming protective agent, so that the durability is improved.
The beneficial effects of the invention compared with the prior art comprise:
the high-performance decorative concrete hanging plate is made of portland cement, coarse sand, fine sand, an active admixture, a special additive, an inorganic pigment and a special protective agent, the comprehensive performance of the product is ensured by strictly controlling the addition amount of the active admixture, the control of fiber amount and the control of water-cement ratio and gray-sand ratio, and the high-performance decorative concrete hanging plate has the advantages of high mechanical property, low water absorption rate, good surface decorative effect, good durability, suitability for large-scale production operation, improvement of working efficiency and high comprehensive cost performance, is suitable for various decorative shapes, has higher strength, can realize various decorative shapes, and is suitable for most of decorative concrete engineering projects.
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 (1)

1. The preparation method of the self-cleaning high-performance decorative concrete hanging plate comprises a decorative surface layer and a structural layer, and is characterized by comprising the following steps:
s01, manufacturing a mold and preprocessing: manufacturing a mould according to a drawing, carrying out necessary cleaning and process treatment on the surface of the mould to ensure the decorative effect of the board, and spraying a special oily release agent after the treatment;
s02, concrete with a decorative surface layer: water, pigment, silicon powder, white cement, quartz sand and special additive are sequentially and uniformly stirred; wherein, the cement is 1000 parts, the fine quartz sand is 800-1200 parts, the black inorganic pigment is 3-5 parts, the yellow inorganic pigment is 3-5 parts, the red inorganic pigment is 0.1-0.2 part, the active admixture is 80-110 parts, the special additive is 5-8 parts, and the water is 250-300 parts;
s03, surface layer preparation: adding the stirred concrete of the decorative surface layer into cement pouring equipment, controlling the pouring equipment to perform pouring operation in a mould, wherein the thickness of a control surface layer is 2-3mm, and after the surface layer is manufactured, processing the edge folding position and the corner position to avoid sand accumulation and hollowing;
s04, manufacturing a structural layer: according to the specific material ratio, 1000 parts of cement, 1200 parts of coarse quartz sand, 40-60 parts of alkali-resistant fiber, 3-5 parts of black inorganic pigment, 3-5 parts of yellow inorganic pigment, 0.1-0.2 part of red inorganic pigment, 80-110 parts of active admixture, 5-8 parts of special additive and 300 parts of water 250 sand, placing the materials into stirring equipment for stirring, uniformly distributing the stirred materials on the upper surface of the decorative surface layer, and finally compacting by using a roller when initially setting;
s05, film coating and maintenance: placing the product at a non-tuyere or direct sunlight place, and controlling the appropriate environmental temperature to ensure the maintenance quality of the product;
s06, processing the decorative surface layer: the maintained decorative surface layer is treated and coated by adopting a nano ion permeable or film forming protective agent, so that the durability is improved.
CN202010940294.1A 2020-09-09 2020-09-09 Preparation method of self-cleaning high-performance decorative concrete hanging plate Pending CN112062522A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115056340A (en) * 2022-07-08 2022-09-16 上海世微智能科技有限公司 Preparation method of self-cleaning high-performance decorative concrete hanging plate

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR980009175A (en) * 1998-02-05 1998-04-30 김경선 Nonflammable Artificial Marble And Its Manufacturing Method
CN102584138A (en) * 2012-01-17 2012-07-18 深圳海龙建筑制品有限公司 Precast glass fiber reinforced cement (GRC) composite member and manufacturing method thereof
CN105601204A (en) * 2016-01-28 2016-05-25 中国建筑股份有限公司 Self-cleaning thin veneer waterproof material, external wall panel made of self-cleaning thin veneer waterproof material, and application method of self-cleaning thin veneer waterproof material
CN106013683A (en) * 2016-07-11 2016-10-12 中民筑友科技投资有限公司 Decorative layer for brown high-strength concrete decorative hanging plate
CN111302828A (en) * 2020-04-17 2020-06-19 上海君道住宅工业有限公司 Preparation method of lightweight concrete decorative member
CN111377672A (en) * 2020-04-17 2020-07-07 上海君道住宅工业有限公司 Method for manufacturing external decorative plate

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR980009175A (en) * 1998-02-05 1998-04-30 김경선 Nonflammable Artificial Marble And Its Manufacturing Method
CN102584138A (en) * 2012-01-17 2012-07-18 深圳海龙建筑制品有限公司 Precast glass fiber reinforced cement (GRC) composite member and manufacturing method thereof
CN105601204A (en) * 2016-01-28 2016-05-25 中国建筑股份有限公司 Self-cleaning thin veneer waterproof material, external wall panel made of self-cleaning thin veneer waterproof material, and application method of self-cleaning thin veneer waterproof material
CN106013683A (en) * 2016-07-11 2016-10-12 中民筑友科技投资有限公司 Decorative layer for brown high-strength concrete decorative hanging plate
CN111302828A (en) * 2020-04-17 2020-06-19 上海君道住宅工业有限公司 Preparation method of lightweight concrete decorative member
CN111377672A (en) * 2020-04-17 2020-07-07 上海君道住宅工业有限公司 Method for manufacturing external decorative plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115056340A (en) * 2022-07-08 2022-09-16 上海世微智能科技有限公司 Preparation method of self-cleaning high-performance decorative concrete hanging plate

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