WO2023143081A1 - Wallboard substrate and direct printing wallboard using same - Google Patents

Wallboard substrate and direct printing wallboard using same Download PDF

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Publication number
WO2023143081A1
WO2023143081A1 PCT/CN2023/071728 CN2023071728W WO2023143081A1 WO 2023143081 A1 WO2023143081 A1 WO 2023143081A1 CN 2023071728 W CN2023071728 W CN 2023071728W WO 2023143081 A1 WO2023143081 A1 WO 2023143081A1
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Prior art keywords
parts
wallboard
layer
substrate
base material
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PCT/CN2023/071728
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French (fr)
Chinese (zh)
Inventor
刘辉煌
刘东岳
刘国俊
黄荣泰
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上海协承昌化工有限公司
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Publication of WO2023143081A1 publication Critical patent/WO2023143081A1/en

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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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/06—Veined printings; Fluorescent printings; Stereoscopic images; Imitated patterns, e.g. tissues, textiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
    • B44C1/24—Pressing or stamping ornamental designs on surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C5/00—Processes for producing special ornamental bodies
    • B44C5/04—Ornamental plaques, e.g. decorative panels, decorative veneers
    • 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
    • C08J7/04—Coating
    • C08J7/043—Improving the adhesiveness of the coatings per se, e.g. forming primers
    • 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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • 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
    • 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
    • E04F13/072—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements
    • E04F13/075—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements for insulation or surface protection, e.g. against noise or impact
    • 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
    • E04F13/072—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements
    • E04F13/077—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements composed of several layers, e.g. sandwich panels
    • 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
    • E04F13/0875—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 having a basic insulating layer and at least one covering layer
    • 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
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride
    • 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
    • C08J2433/00—Characterised by the use 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; Derivatives of such polymers
    • C08J2433/04—Characterised by the use 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; Derivatives of such polymers esters
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Definitions

  • the invention relates to the field of wallboards, in particular to a wallboard base material and a direct-printed wallboard using the base material.
  • the decorative wall decorative board is a new type of decorative wall material developed in recent years. Generally, wood is used as the base material.
  • the decorative wall decorative board is light in weight, fireproof, mothproof, easy to construct, low in cost, safe to use, and has obvious decorative effects. , easy maintenance and other advantages, it can not only replace wooden dado, but also replace wall materials such as wallpaper and wall bricks, so it is widely used.
  • the purpose of the present invention is to provide a wallboard base material and a direct-printed wallboard using the base material, to solve the problem that traditional wall decoration materials need to go through the pasting process of pasting color film or other pattern materials.
  • the use will cause the problem of formaldehyde, and the technical problems of poor waterproof, stain resistance and antibacterial performance.
  • a wallboard base material is composed of the following raw materials and parts:
  • the present invention is further provided that the preparation process of the wallboard base material is as follows:
  • Step 1 Put the raw materials into the hopper according to the formula components, first enter the hot mixer, and then enter the cold mixer. After the temperature of the raw materials drops to about 50°C, the materials are automatically transferred to the storage bin;
  • Step 2 After the material enters the twin-screw extruder, it becomes molten under the heating of the barrel and the shear force of the screw. At this time, the fluid passes through the die mouth to form a sheet with a certain thickness and enters the four-roller calender, and the roller of the calender Different textures can be customized on the sheet. After the sheet passes through the calender, specific textures will be formed on the front and back sides for use in subsequent sections.
  • the present invention is further provided that, in the first step, the heat mixing temperature of the heat mixer is 120-150°C, and in the second step, the temperature heated by the machine barrel is 160-200°C.
  • the present invention is further provided that, in the step 1, the raw material enters the heat mixer and then enters the cold mixer after 10-15 minutes.
  • a direct printing wallboard including a base material layer, the base material layer is the above-mentioned wallboard base material, and the top of the base material layer is successively provided with an adhesion layer, a primer layer, Printing layer, three-dimensional texture layer and topcoat layer.
  • the three-dimensional pattern layer can also be a plane.
  • the present invention is further provided that the preparation process of the direct printing wallboard is as follows:
  • Step 1 Cut the large-sized substrate layer into the size of the semi-finished product required for the coating process with a panel saw or a multi-blade saw;
  • Step 2 Input the graphics to be engraved into the engraving machine software to generate the corresponding coordinate path.
  • the engraving machine will carve grooves with a certain depth and width on the surface of the cut substrate according to the corresponding path. Not all direct printing walls All boards need engraving;
  • Step 3 The plane substrate or the engraved substrate in the previous process is polished by 180 mesh or 240 mesh abrasive belt and cleaned by brush, and then enters the roller coating machine and UV curing machine, followed by the adhesion layer, primer layer, printing Layer, three-dimensional texture layer, topcoat layer, UV paint is printed on the surface through the engraved roller to achieve a leather or stone texture.
  • the coating amount of the UV coating varies from 5 to 200 g/m2, depending on the surface effect and performance requirements of the product.
  • the present invention mainly has the following beneficial effects:
  • the present invention avoids the bonding process of pasting color film or other pattern materials by directly doing UV printing and coating on the base plate, thereby avoiding the problem of formaldehyde caused by the use of glue, and the base plate only needs to pass through UV printing and coating can achieve different patterns and three-dimensional patterns at one time, saving manpower and energy.
  • the overall material of the wallboard is waterproof, and the UV paint is printed on the surface through the engraving roller to achieve a leather or stone texture. , the surface can be endowed with functions such as stain resistance and antibacterial after functional UV discharge treatment;
  • the energy consumption of the production process of the wallboard of the present invention is relatively low, and the construction process is simple and fast without generating construction waste. After the old wallboard is removed, the materials can be recycled for the manufacture of other low-end products.
  • Fig. 1 is a schematic diagram of the layered structure of the wallboard of the present invention.
  • a wallboard substrate which consists of the following raw materials and parts:
  • the preparation process of the wallboard base material is as follows:
  • Step 1 Put the raw materials into the hopper according to the formula components and enter the heat mixer first.
  • the heat mixing temperature is 120-150°C. After 10-15 minutes, enter the cold mixer. After the temperature of the raw materials drops to about 50°C, the materials are automatically transferred to the storage bin;
  • Step 2 After the material enters the twin-screw extruder, it becomes molten under the heating of the barrel (160-200°C) and the shear force of the screw. At this time, the fluid passes through the die mouth to form a sheet with a certain thickness and enters the four-roller Calenders, different textures can be customized on the rollers of the calenders. After the sheet passes through the calenders, specific textures will be formed on the front and back of the sheet for use in subsequent sections.
  • a wallboard substrate which consists of the following raw materials and parts:
  • the preparation process of the wallboard base material is as follows:
  • Step 1 Put the raw materials into the hopper according to the formula components and enter the heat mixer first.
  • the heat mixing temperature is 120-150°C. After 10-15 minutes, enter the cold mixer. After the temperature of the raw materials drops to about 50°C, the materials are automatically transferred to the storage bin;
  • Step 2 After the material enters the twin-screw extruder, it becomes molten under the heating of the barrel (160-200°C) and the shear force of the screw. At this time, the fluid passes through the die mouth to form a sheet with a certain thickness and enters the four-roller Calenders, different textures can be customized on the rollers of the calenders. After the sheet passes through the calenders, specific textures will be formed on the front and back of the sheet for use in subsequent sections.
  • a kind of direct printing wallboard comprises base material layer 1, and base material layer 1 is the wallboard base material in embodiment 1 or embodiment 2, and the top of base material layer 1 is provided with adhesion layer 2, primer layer 3, Printing layer 4, three-dimensional pattern layer 5 and topcoat layer 6.
  • Step 1 cutting the large-sized substrate layer 1 into the size of the semi-finished product required for the coating process with a panel saw or a multi-blade saw;
  • Step 2 Input the graphics to be engraved into the engraving machine software to generate the corresponding coordinate path.
  • the engraving machine will carve grooves with a certain depth and width on the surface of the cut substrate according to the corresponding path. Not all direct printing walls All boards need engraving;
  • Step 3 The flat substrate or the engraved substrate in the previous process is polished by a 180-mesh or 240-mesh abrasive belt and cleaned by a brush, and then enters a roller coating machine and a UV curing machine, followed by an adhesion layer 2 and a primer layer 3 , Printing layer 4, three-dimensional pattern layer 5, topcoat layer 6, after each coat of paint, it will be cured immediately by UV curing machine.
  • the coating amount of UV paint varies from 5-75g/m2, depending on the surface effect of the product and Depending on performance requirements.
  • the direct-printed wallboard sample of the present invention has better flexibility and outstanding stain resistance than the two foreign samples. It is convenient to test the smell and has no abnormal smell. The paint film of the sample of the present invention will not come off, so it can be seen that the wallboard prepared according to the method of the present invention is better than the wallboard on the market.

Abstract

The present invention relates to the field of wallboards. Disclosed are a wallboard substrate and a direct printing wallboard using the substrate, the wallboard substrate comprising a substrate layer. An adhesive layer, a primer layer, a printing layer, a three-dimensional grain layer, and a topcoat layer are sequentially provided on the top of the substrate layer, and the substrate layer is composed of the following starting materials in parts: 100 parts of a polyvinyl chloride resin powder, 210-300 parts of a calcium carbonate powder, 2-10 parts of a calcium-zinc composite stabilizer, 1.5-7 parts of a CEP135A impact modifier, 1.5-7 parts of an ACR processing aid, 0.2-1.5 parts of an internal lubricant, 0.2-1.5 parts of an external lubricant, and 0-80 parts of a recycled material. According to the present invention, by means of UV printing and coating carried out directly on a substrate plate, the laminating process of other pattern materials is omitted, thus avoiding the problem of containing formaldehyde caused by the use of glue. One-time formation of different patterns and three-dimensional grains can be achieved only by means of UV printing and coating on the substrate plate. The overall material of the wallboard is waterproof. By means of an engraving roller, a UV coating is printed on the surface of the wallboard to achieve a pattern resembling leather or stone, and by means of a functional UV discharging treatment, the surface can be endowed with functions of stain resistance, antibacterial activity, and the like.

Description

一种墙板基材及应用该基材的直印墙板A wallboard base material and direct printing wallboard using the base material 技术领域technical field
本发明涉及墙板领域，具体为一种墙板基材及应用该基材的直印墙板。The invention relates to the field of wallboards, in particular to a wallboard base material and a direct-printed wallboard using the base material.
背景技术Background technique
护墙装饰板是近年来发展起来的新型装饰墙体的材料，一般采用木材等为基材，护墙装饰板具有质轻，防火、防蛀，施工简便，造价低廉，使用安全，装饰效果明显，维护保养方便等优点，它既可代替木墙裙，又可代替壁纸、墙砖等墙体材料，因此使用十分广泛。The decorative wall decorative board is a new type of decorative wall material developed in recent years. Generally, wood is used as the base material. The decorative wall decorative board is light in weight, fireproof, mothproof, easy to construct, low in cost, safe to use, and has obvious decorative effects. , easy maintenance and other advantages, it can not only replace wooden dado, but also replace wall materials such as wallpaper and wall bricks, so it is widely used.
传统的墙面装饰材料需要经过贴彩膜或者其它花纹材料的贴合工序，胶水的使用会造成含甲醛问题，且防水、耐污、抗菌性能较差。Traditional wall decoration materials need to go through the lamination process of pasting color film or other pattern materials. The use of glue will cause the problem of formaldehyde, and the waterproof, stain resistance and antibacterial properties are poor.
发明内容Contents of the invention
基于此，本发明的目的是提供一种墙板基材及应用该基材的直印墙板，以解决传统的墙面装饰材料需要经过贴彩膜或者其它花纹材料的贴合工序，胶水的使用会造成含甲醛问题，且防水、耐污、抗菌性能较差的技术问题。Based on this, the purpose of the present invention is to provide a wallboard base material and a direct-printed wallboard using the base material, to solve the problem that traditional wall decoration materials need to go through the pasting process of pasting color film or other pattern materials. The use will cause the problem of formaldehyde, and the technical problems of poor waterproof, stain resistance and antibacterial performance.
为实现上述目的，本发明提供如下技术方案：一种墙板基材，墙板基材由以下原料及份数构成：In order to achieve the above object, the present invention provides the following technical solutions: a wallboard base material, the wallboard base material is composed of the following raw materials and parts:
聚氯乙烯树脂粉100份，碳酸钙粉210-300份，钙锌复合稳定剂2-10份，CEP135A抗冲改性剂1.5-7份，ACR加工助剂1.5-7份，内润滑剂0.2-1.5份，外润滑剂0.2-1.5份，回收料0-80份，增白剂0-5份。100 parts of polyvinyl chloride resin powder, 210-300 parts of calcium carbonate powder, 2-10 parts of calcium-zinc composite stabilizer, 1.5-7 parts of CEP135A impact modifier, 1.5-7 parts of ACR processing aid, 0.2 parts of internal lubricant -1.5 parts, 0.2-1.5 parts of external lubricant, 0-80 parts of recycled material, 0-5 parts of whitening agent.
本发明进一步设置为，所述墙板基材的制备工艺如下：The present invention is further provided that the preparation process of the wallboard base material is as follows:
步骤一：按照配方组分将原材料投入料斗后首先进入热混机，然后进入冷混机，待原料温度降低到50℃左右后，物料自动转移至储料仓；Step 1: Put the raw materials into the hopper according to the formula components, first enter the hot mixer, and then enter the cold mixer. After the temperature of the raw materials drops to about 50°C, the materials are automatically transferred to the storage bin;
步骤二：物料进入双螺杆挤出机后，通过机筒加热和螺杆的剪切力作用下变为熔融状态，此时流体通过模具口形成一定厚度的片状进入四辊压延机，压延机滚筒上可定制不同的纹路，片材通过压延机后正面和背面会形成特定 的纹路，供后续工段使用。Step 2: After the material enters the twin-screw extruder, it becomes molten under the heating of the barrel and the shear force of the screw. At this time, the fluid passes through the die mouth to form a sheet with a certain thickness and enters the four-roller calender, and the roller of the calender Different textures can be customized on the sheet. After the sheet passes through the calender, specific textures will be formed on the front and back sides for use in subsequent sections.
本发明进一步设置为，所述步骤一中热混机的热混温度为120-150℃，所述步骤二通过机筒加热的温度为160-200℃。The present invention is further provided that, in the first step, the heat mixing temperature of the heat mixer is 120-150°C, and in the second step, the temperature heated by the machine barrel is 160-200°C.
本发明进一步设置为，所述步骤一中原材料进入热混机经过10-15min后进入冷混机。The present invention is further provided that, in the step 1, the raw material enters the heat mixer and then enters the cold mixer after 10-15 minutes.
本发明还提供如下技术方案：一种直印墙板，包括基材层，所述基材层为上述的墙板基材，所述基材层的顶部依次设置有密着层、底漆层、印刷层、立体纹层与面漆层。The present invention also provides the following technical solution: a direct printing wallboard, including a base material layer, the base material layer is the above-mentioned wallboard base material, and the top of the base material layer is successively provided with an adhesion layer, a primer layer, Printing layer, three-dimensional texture layer and topcoat layer.
本发明进一步设置为，所述立体纹层也可是平面。In the present invention, it is further provided that the three-dimensional pattern layer can also be a plane.
本发明进一步设置为，所述直印墙板的制备工艺如下：The present invention is further provided that the preparation process of the direct printing wallboard is as follows:
步骤一：将大尺寸的基材层用裁板锯或多片锯裁切成涂装工序所需半成品的尺寸；Step 1: Cut the large-sized substrate layer into the size of the semi-finished product required for the coating process with a panel saw or a multi-blade saw;
步骤二：将需要雕刻的图形输入雕刻机软件中，生成相应的坐标路径，雕刻机会根据对应的路径在裁切好的基材表面雕刻出一定深度和宽度的沟槽，不是所有的直印墙板都需要雕刻；Step 2: Input the graphics to be engraved into the engraving machine software to generate the corresponding coordinate path. The engraving machine will carve grooves with a certain depth and width on the surface of the cut substrate according to the corresponding path. Not all direct printing walls All boards need engraving;
步骤三：前面工序的平面基材或雕刻后的基材经过180目或240目砂带抛光和毛刷的清洁后进入滚涂机和紫外光固化机，依次为密着层、底漆层、印刷层、立体纹层、面漆层，透过雕刻的滚筒将UV涂料印到表面达成类似皮革或石头纹路。Step 3: The plane substrate or the engraved substrate in the previous process is polished by 180 mesh or 240 mesh abrasive belt and cleaned by brush, and then enters the roller coating machine and UV curing machine, followed by the adhesion layer, primer layer, printing Layer, three-dimensional texture layer, topcoat layer, UV paint is printed on the surface through the engraved roller to achieve a leather or stone texture.
本发明进一步设置为，每滚涂一道涂料后都会经过紫外光固化机立即固化。In the present invention, it is further configured that after each coat of paint is rolled, it will be cured immediately by an ultraviolet curing machine.
本发明进一步设置为，UV涂料的涂布量5-200g/㎡不等，依产品的表面效果和性能要求而定。In the present invention, it is further set that the coating amount of the UV coating varies from 5 to 200 g/㎡, depending on the surface effect and performance requirements of the product.
综上所述，本发明主要具有以下有益效果：In summary, the present invention mainly has the following beneficial effects:
1.本发明通过在基材板上直接做UV印刷、涂装，免去了贴彩膜或者其它 花纹材料的贴合工序，从而避免了胶水的使用造成含甲醛问题，基材板只需通过UV印刷、涂装就能达到不同的花纹和立体纹的一次成型，节约了人力和能源，墙板整体材料都是防水的，透过雕刻的滚筒将UV涂料印到表面达成类似皮革或石头纹路，表面经过功能性UV出料处理可赋予耐污、抗菌等功能；1. The present invention avoids the bonding process of pasting color film or other pattern materials by directly doing UV printing and coating on the base plate, thereby avoiding the problem of formaldehyde caused by the use of glue, and the base plate only needs to pass through UV printing and coating can achieve different patterns and three-dimensional patterns at one time, saving manpower and energy. The overall material of the wallboard is waterproof, and the UV paint is printed on the surface through the engraving roller to achieve a leather or stone texture. , the surface can be endowed with functions such as stain resistance and antibacterial after functional UV discharge treatment;
2.本发明墙板的生产过程能耗相对较低，施工过程简单快捷且不会产生建筑垃圾，旧墙板拆除后材料可以收回用于其它低端产品的制造。2. The energy consumption of the production process of the wallboard of the present invention is relatively low, and the construction process is simple and fast without generating construction waste. After the old wallboard is removed, the materials can be recycled for the manufacture of other low-end products.
附图说明Description of drawings
图1为本发明墙板的层面结构示意图。Fig. 1 is a schematic diagram of the layered structure of the wallboard of the present invention.
图中：1、基材层；2、密着层；3、底漆层；4、印刷层；5、立体纹层；6、面漆层。In the figure: 1. Substrate layer; 2. Adhesive layer; 3. Primer layer; 4. Printing layer; 5. Three-dimensional pattern layer; 6. Topcoat layer.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述。下面通过参考附图描述的实施例是示例性的，仅用于解释本发明，而不能理解为对本发明的限制。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.
下面根据本发明的整体结构，对其实施例进行说明。The embodiments of the present invention will be described below according to the overall structure of the present invention.
实施例1Example 1
一种墙板基材，其由以下原料及份数构成：A wallboard substrate, which consists of the following raw materials and parts:
聚氯乙烯树脂粉100份，碳酸钙粉300份，钙锌复合稳定剂9份，CEP135A抗冲改性剂4份，ACR加工助剂5份，内润滑剂1份，外润滑剂1份，回收料80份，增白剂1份。100 parts of polyvinyl chloride resin powder, 300 parts of calcium carbonate powder, 9 parts of calcium-zinc composite stabilizer, 4 parts of CEP135A impact modifier, 5 parts of ACR processing aid, 1 part of internal lubricant, 1 part of external lubricant, 80 parts of recycled material, 1 part of whitening agent.
墙板基材的制备工艺如下：The preparation process of the wallboard base material is as follows:
步骤一：按照配方组分将原材料投入料斗后首先进入热混机，热混温度为120-150℃，经过10-15min后进入冷混机，待原料温度降低到50℃左右后，物料自动转移至储料仓；Step 1: Put the raw materials into the hopper according to the formula components and enter the heat mixer first. The heat mixing temperature is 120-150°C. After 10-15 minutes, enter the cold mixer. After the temperature of the raw materials drops to about 50°C, the materials are automatically transferred to the storage bin;
步骤二：物料进入双螺杆挤出机后，通过机筒加热(160-200℃)和螺杆 的剪切力作用下变为熔融状态，此时流体通过模具口形成一定厚度的片状进入四辊压延机，压延机滚筒上可定制不同的纹路，片材通过压延机后正面和背面会形成特定的纹路，供后续工段使用。Step 2: After the material enters the twin-screw extruder, it becomes molten under the heating of the barrel (160-200°C) and the shear force of the screw. At this time, the fluid passes through the die mouth to form a sheet with a certain thickness and enters the four-roller Calenders, different textures can be customized on the rollers of the calenders. After the sheet passes through the calenders, specific textures will be formed on the front and back of the sheet for use in subsequent sections.
实施例2Example 2
一种墙板基材，其由以下原料及份数构成：A wallboard substrate, which consists of the following raw materials and parts:
聚氯乙烯树脂粉100份，碳酸钙粉300份，钙锌复合稳定剂9份，CEP135A抗冲改性剂2份，ACR加工助剂4份，内润滑剂1份，外润滑剂1份，回收料80份，增白剂1份。100 parts of polyvinyl chloride resin powder, 300 parts of calcium carbonate powder, 9 parts of calcium-zinc composite stabilizer, 2 parts of CEP135A impact modifier, 4 parts of ACR processing aid, 1 part of internal lubricant, 1 part of external lubricant, 80 parts of recycled material, 1 part of whitening agent.
墙板基材的制备工艺如下：The preparation process of the wallboard base material is as follows:
步骤一：按照配方组分将原材料投入料斗后首先进入热混机，热混温度为120-150℃，经过10-15min后进入冷混机，待原料温度降低到50℃左右后，物料自动转移至储料仓；Step 1: Put the raw materials into the hopper according to the formula components and enter the heat mixer first. The heat mixing temperature is 120-150°C. After 10-15 minutes, enter the cold mixer. After the temperature of the raw materials drops to about 50°C, the materials are automatically transferred to the storage bin;
步骤二：物料进入双螺杆挤出机后，通过机筒加热(160-200℃)和螺杆的剪切力作用下变为熔融状态，此时流体通过模具口形成一定厚度的片状进入四辊压延机，压延机滚筒上可定制不同的纹路，片材通过压延机后正面和背面会形成特定的纹路，供后续工段使用。Step 2: After the material enters the twin-screw extruder, it becomes molten under the heating of the barrel (160-200°C) and the shear force of the screw. At this time, the fluid passes through the die mouth to form a sheet with a certain thickness and enters the four-roller Calenders, different textures can be customized on the rollers of the calenders. After the sheet passes through the calenders, specific textures will be formed on the front and back of the sheet for use in subsequent sections.
实施例1与实施例2对比，改变的是基材的韧性和抗冲击性能。Comparing Example 1 with Example 2, what changes is the toughness and impact resistance of the substrate.
实施例3Example 3
一种直印墙板，包括基材层1，基材层1为实施例1或实施例2中的墙板基材，基材层1的顶部依次设置有密着层2、底漆层3、印刷层4、立体纹层5与面漆层6。A kind of direct printing wallboard, comprises base material layer 1, and base material layer 1 is the wallboard base material in embodiment 1 or embodiment 2, and the top of base material layer 1 is provided with adhesion layer 2, primer layer 3, Printing layer 4, three-dimensional pattern layer 5 and topcoat layer 6.
直印墙板的制备工艺如下：The preparation process of direct printing wallboard is as follows:
步骤一：将大尺寸的基材层1用裁板锯或多片锯裁切成涂装工序所需半成品的尺寸；Step 1: cutting the large-sized substrate layer 1 into the size of the semi-finished product required for the coating process with a panel saw or a multi-blade saw;
步骤二：将需要雕刻的图形输入雕刻机软件中，生成相应的坐标路径， 雕刻机会根据对应的路径在裁切好的基材表面雕刻出一定深度和宽度的沟槽，不是所有的直印墙板都需要雕刻；Step 2: Input the graphics to be engraved into the engraving machine software to generate the corresponding coordinate path. The engraving machine will carve grooves with a certain depth and width on the surface of the cut substrate according to the corresponding path. Not all direct printing walls All boards need engraving;
步骤三：前面工序的平面基材或雕刻后的基材经过180目或240目砂带抛光和毛刷的清洁后进入滚涂机和紫外光固化机，依次为密着层2、底漆层3、印刷层4、立体纹层5、面漆层6，每滚涂一道涂料后都会经过紫外光固化机立即固化，UV涂料的涂布量5-75g/㎡不等，依产品的表面效果和性能要求而定。Step 3: The flat substrate or the engraved substrate in the previous process is polished by a 180-mesh or 240-mesh abrasive belt and cleaned by a brush, and then enters a roller coating machine and a UV curing machine, followed by an adhesion layer 2 and a primer layer 3 , Printing layer 4, three-dimensional pattern layer 5, topcoat layer 6, after each coat of paint, it will be cured immediately by UV curing machine. The coating amount of UV paint varies from 5-75g/㎡, depending on the surface effect of the product and Depending on performance requirements.
实施例4Example 4
将本发明直印墙板样品与市面上的外来2种样品进行对比测试，结果如下表所示：The direct printing wallboard sample of the present invention was compared with two foreign samples on the market, and the results are shown in the following table:
Figure PCTCN2023071728-appb-000001
Figure PCTCN2023071728-appb-000001
Figure PCTCN2023071728-appb-000002
Figure PCTCN2023071728-appb-000002
由上表可知，本发明直印墙板样品相比于外来2种样品，柔韧性更好，且耐污性能突出，在气味测试方便也无异常气味，在水煮及高温高湿实验后，本发明样品漆膜不会脱离，由此可见，依照本发明方法制得的墙板优于市场上的墙板。It can be seen from the above table that the direct-printed wallboard sample of the present invention has better flexibility and outstanding stain resistance than the two foreign samples. It is convenient to test the smell and has no abnormal smell. The paint film of the sample of the present invention will not come off, so it can be seen that the wallboard prepared according to the method of the present invention is better than the wallboard on the market.
尽管已经示出和描述了本发明的实施例，但本具体实施例仅仅是对本发明的解释，其并不是对发明的限制，描述的具体特征、结构、材料或者特点可以在任何一个或多个实施例或示例中以合适的方式结合，本领域技术人员在阅读完本说明书后可在不脱离本发明的原理和宗旨的情况下，可以根据需要对实施例做出没有创造性贡献的修改、替换和变型等，但只要在本发明的权利要求范围内都受到专利法的保护。Although the embodiments of the present invention have been shown and described, this specific embodiment is only an explanation of the present invention, and it is not a limitation of the invention. The specific features, structures, materials or characteristics described can be in any one or more Combining the embodiments or examples in a suitable manner, those skilled in the art can make modifications and replacements without creative contributions to the embodiments as required without departing from the principle and purpose of the present invention after reading this specification and modifications, etc., but as long as they are within the scope of the claims of the present invention, they are all protected by the patent law.

Claims (9)

  1. 一种墙板基材，其特征在于：墙板基材由以下原料及份数构成：A wallboard base material, characterized in that: the wallboard base material is composed of the following raw materials and parts:
    聚氯乙烯树脂粉100份，碳酸钙粉210-300份，钙锌复合稳定剂2-10份，CEP135A抗冲改性剂1.5-7份，ACR加工助剂1.5-7份，内润滑剂0.2-1.5份，外润滑剂0.2-1.5份，回收料0-80份，增白剂0-5份。100 parts of polyvinyl chloride resin powder, 210-300 parts of calcium carbonate powder, 2-10 parts of calcium-zinc composite stabilizer, 1.5-7 parts of CEP135A impact modifier, 1.5-7 parts of ACR processing aid, 0.2 parts of internal lubricant -1.5 parts, 0.2-1.5 parts of external lubricant, 0-80 parts of recycled material, 0-5 parts of whitening agent.
  2. 根据权利要求1所述的一种墙板基材，其特征在于：所述墙板基材的制备工艺如下：A wallboard base material according to claim 1, characterized in that: the preparation process of the wallboard base material is as follows:
    步骤一：按照配方组分将原材料投入料斗后首先进入热混机，然后进入冷混机，待原料温度降低到50℃左右后，物料自动转移至储料仓；Step 1: Put the raw materials into the hopper according to the formula components, first enter the hot mixer, and then enter the cold mixer. After the temperature of the raw materials drops to about 50°C, the materials are automatically transferred to the storage bin;
    步骤二：物料进入双螺杆挤出机后，通过机筒加热和螺杆的剪切力作用下变为熔融状态，此时流体通过模具口形成一定厚度的片状进入四辊压延机，压延机滚筒上可定制不同的纹路，片材通过压延机后正面和背面会形成特定的纹路，供后续工段使用。Step 2: After the material enters the twin-screw extruder, it becomes molten under the heating of the barrel and the shear force of the screw. At this time, the fluid passes through the die mouth to form a sheet with a certain thickness and enters the four-roller calender, and the roller of the calender Different textures can be customized on the sheet. After the sheet passes through the calender, specific textures will be formed on the front and back sides for use in subsequent sections.
  3. 根据权利要求2所述的一种墙板基材，其特征在于：所述步骤一中热混机的热混温度为120-150℃，所述步骤二通过机筒加热的温度为160-200℃。A wallboard base material according to claim 2, characterized in that: the heat mixing temperature of the heat mixer in the first step is 120-150°C, and the temperature heated by the barrel in the second step is 160-200°C ℃.
  4. 根据权利要求2所述的一种墙板基材，其特征在于：所述步骤一中原材料进入热混机经过10-15min后进入冷混机。A wallboard base material according to claim 2, characterized in that: in said step 1, the raw material enters the heat mixer for 10-15 minutes and then enters the cold mixer.
  5. 一种直印墙板，包括基材层(1)，其特征在于：所述基材层(1)为权利要求1-3任意一项所述的墙板基材，所述基材层(1)的顶部依次设置有密着层(2)、底漆层(3)、印刷层(4)、立体纹层(5)与面漆层(6)。A kind of direct printing wallboard, comprises base material layer (1), is characterized in that: described base material layer (1) is the wallboard base material described in any one of claim 1-3, and described base material layer ( The top of 1) is sequentially provided with an adhesion layer (2), a primer layer (3), a printing layer (4), a three-dimensional pattern layer (5) and a top coat layer (6).
  6. 根据权利要求5所述的一种直印墙板，其特征在于：所述立体纹层(5)也可是平面。A direct printing wallboard according to claim 5, characterized in that: the three-dimensional texture layer (5) can also be a plane.
  7. 根据权利要求6所述的一种直印墙板，其特征在于：所述直印墙板的制备工艺如下：A direct printing wallboard according to claim 6, characterized in that: the preparation process of the direct printing wallboard is as follows:
    步骤一：将大尺寸的基材层(1)用裁板锯或多片锯裁切成涂装工序所需半成品的尺寸；Step 1: cutting the large-sized substrate layer (1) into the size of the semi-finished product required for the coating process with a panel saw or a multi-blade saw;
    步骤二：将需要雕刻的图形输入雕刻机软件中，生成相应的坐标路径，雕刻机会根据对应的路径在裁切好的基材表面雕刻出一定深度和宽度的沟槽，不是所有的直印墙板都需要雕刻；Step 2: Input the graphics to be engraved into the engraving machine software to generate the corresponding coordinate path. The engraving machine will carve grooves with a certain depth and width on the surface of the cut substrate according to the corresponding path. Not all direct printing walls All boards need engraving;
    步骤三：前面工序的平面基材或雕刻后的基材经过180目或240目砂带抛光和毛刷的清洁后进入滚涂机和紫外光固化机，依次为密着层(2)、底漆层(3)、印刷层(4)、立体纹层(5)、面漆层(6)，透过雕刻的滚筒将UV涂料印到表面达成类似皮革或石头纹路。Step 3: The plane substrate or the engraved substrate in the previous process is polished by a 180-mesh or 240-mesh abrasive belt and cleaned by a brush, and then enters the roller coater and UV curing machine, followed by the adhesion layer (2), primer layer (3), printing layer (4), three-dimensional pattern layer (5), and topcoat layer (6), the UV paint is printed on the surface through an engraved roller to achieve a leather or stone-like texture.
  8. 根据权利要求7所述的一种直印墙板，其特征在于：每滚涂一道涂料后都会经过紫外光固化机立即固化。A direct-printing wallboard according to claim 7, characterized in that: after each coat of paint is rolled, it will be immediately cured by an ultraviolet curing machine.
  9. 根据权利要求7所述的一种直印墙板，其特征在于：UV涂料的涂布量5-200g/㎡不等，依产品的表面效果和性能要求而定。A direct printing wallboard according to claim 7, characterized in that: the coating amount of the UV coating varies from 5 to 200g/㎡, depending on the surface effect and performance requirements of the product.
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