CN113580313A - Coagulant for plates and application method thereof - Google Patents
Coagulant for plates and application method thereof Download PDFInfo
- Publication number
- CN113580313A CN113580313A CN202110894880.1A CN202110894880A CN113580313A CN 113580313 A CN113580313 A CN 113580313A CN 202110894880 A CN202110894880 A CN 202110894880A CN 113580313 A CN113580313 A CN 113580313A
- Authority
- CN
- China
- Prior art keywords
- agent
- parts
- coagulant
- water
- panels
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000701 coagulant Substances 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 85
- 239000002994 raw material Substances 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 27
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims abstract description 27
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims abstract description 27
- 238000002360 preparation method Methods 0.000 claims abstract description 26
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims abstract description 24
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 23
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 23
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000003825 pressing Methods 0.000 claims abstract description 22
- 238000007493 shaping process Methods 0.000 claims abstract description 13
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims abstract description 12
- 235000019341 magnesium sulphate Nutrition 0.000 claims abstract description 12
- 239000002023 wood Substances 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims description 27
- 238000003756 stirring Methods 0.000 claims description 26
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 24
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 21
- 238000001914 filtration Methods 0.000 claims description 20
- 239000012535 impurity Substances 0.000 claims description 20
- 238000009966 trimming Methods 0.000 claims description 18
- 239000012745 toughening agent Substances 0.000 claims description 17
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 16
- 238000002156 mixing Methods 0.000 claims description 13
- 239000012752 auxiliary agent Substances 0.000 claims description 11
- 239000010902 straw Substances 0.000 claims description 11
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 8
- 230000003044 adaptive effect Effects 0.000 claims description 6
- 230000036541 health Effects 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241000196324 Embryophyta Species 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims description 3
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 241000209140 Triticum Species 0.000 claims description 3
- 235000021307 Triticum Nutrition 0.000 claims description 3
- 239000002671 adjuvant Substances 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 244000082204 Phyllostachys viridis Species 0.000 claims 1
- 229910021487 silica fume Inorganic materials 0.000 claims 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 abstract description 3
- 229920002522 Wood fibre Polymers 0.000 abstract description 3
- 229910001425 magnesium ion Inorganic materials 0.000 abstract description 3
- 239000002025 wood fiber Substances 0.000 abstract description 3
- 239000013078 crystal Substances 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000007711 solidification Methods 0.000 abstract description 2
- 230000008023 solidification Effects 0.000 abstract description 2
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 229910052710 silicon Inorganic materials 0.000 description 8
- 239000010703 silicon Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012796 inorganic flame retardant Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/04—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/002—Manufacture of substantially flat articles, e.g. boards, from particles or fibres characterised by the type of binder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/10—Moulding of mats
- B27N3/12—Moulding of mats from fibres
-
- 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
- B44C5/043—Ornamental plaques, e.g. decorative panels, decorative veneers containing wooden elements
-
- 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
- B44C5/0461—Ornamental plaques, e.g. decorative panels, decorative veneers used as wall coverings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/04—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
- E04F15/181—Insulating layers integrally formed with the flooring or the flooring elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Wood Science & Technology (AREA)
- Manufacturing & Machinery (AREA)
- Forests & Forestry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The invention discloses a coagulant for plates, and application and an application method thereof, wherein the coagulant for plates comprises an agent A, an agent B and magnesium oxide, and the mass ratio of the agent A to the agent B to the magnesium oxide is 10-16: 1-3: 6-15. According to the coagulant for the boards and the application and application method thereof, provided by the invention, the inorganic coagulant is adopted to replace the traditional wood adhesive, the adhesion is firm, the inorganic coagulant can be matched with raw materials to prepare various boards, the boards are excellent in fireproof and waterproof performances, resistant to water bubbles, not easy to deform and break, the service life of the boards is prolonged, no harmful organic volatile matters such as formaldehyde and toluene can be completely realized, the boards are more environment-friendly, magnesium oxide and magnesium sulfate are used as fireproof materials, crystals with hard texture are generated in a solution, each wood fiber is connected to form a whole, magnesium ions can be provided by hydrolysis of the solution, the wood fibers react with sodium polyacrylate to accelerate solidification, the preparation process is simple, the cold pressing and shaping are realized, the production efficiency is higher, the production process is more environment-friendly, and the practicability is strong.
Description
Technical Field
The invention belongs to the technical field of coagulants for plates, and particularly relates to a coagulant for plates and an application method thereof.
Background
Along with the continuous improvement of people's environmental protection consciousness and fire control consciousness, the family decoration material selection improves to green and fire resistance's requirement, but the coagulant that the panel on the market was used at present contains harmful substance such as formaldehyde, is unfavorable for human physical and mental health. Therefore, the design of a coagulant for a plate without glue or formaldehyde glue becomes a focus of attention, which is beneficial to eliminating the traditional adhesive and expanding the application range of the adhesive.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide a coagulant for plates and application and an application method thereof.
In order to achieve the purpose and achieve the technical effect, the invention adopts the technical scheme that:
the coagulant for the plate comprises an agent A, an agent B and magnesium oxide, wherein the mass ratio of the agent A to the agent B to the magnesium oxide is 10-16: 1-3: 6-15, wherein the agent A comprises the following components in parts by weight: 60 parts of water, 1-10 parts of a blending agent and 30-39 parts of an auxiliary agent, wherein the agent B comprises the following components in parts by weight: 70-90 parts of water, 10-30 parts of a toughening agent and 1-10 parts of sodium polyacrylate.
Further, the agent A is prepared by the following steps:
adding 60 parts of water, 1-10 parts of a blender and 30-39 parts of an auxiliary agent into a container, stirring until the mixture is completely dissolved, and filtering impurities to obtain the required agent A.
Furthermore, the blending agent is one or a combination of more of citric acid, acetic acid and glycol.
Furthermore, the adjuvant is one or the combination of two of magnesium sulfate and calcium carbonate.
Further, the agent B is prepared by the following steps:
adding 70-90 parts of water into a container, adding 10-30 parts of a toughening agent, adding 1-10 parts of sodium polyacrylate, stirring until the sodium polyacrylate is completely dissolved, and filtering out impurities to obtain the required B agent.
Further, the toughening agent comprises silicon micropowder.
The invention discloses an application of a coagulant for a plate in the field of plates.
The invention discloses an application of a coagulant for boards in floors, ceilings, wall boards and/or decorative panels.
The invention discloses an application method of coagulant for boards in floors, ceilings, wallboards, partition boards and/or decorative boards, which comprises the following steps:
2) preparation of raw materials
Crushing the prepared raw materials to a length not more than 5mm and a width not more than 1 mm;
2) moisture content control
Performing moisture content treatment on the raw material crushed in the step 1) to ensure that the moisture content is maintained to be 5-15%;
3) preparation of sheets with a coagulant
31) Preparation of agent A
Adding 60 parts of water into a container, adding 1-10 parts of a blender and 30-39 parts of an auxiliary agent, stirring until the materials are completely dissolved, and filtering out impurities for later use;
32) preparation of agent B
Adding 70-90 parts of water into a container, adding 10-30 parts of a toughening agent, adding 1-10 parts of sodium polyacrylate, stirring until the sodium polyacrylate is completely dissolved, and filtering out impurities for later use;
33) according to the weight ratio of 10-16: 1-3: weighing the agent A, the agent B and the magnesium oxide according to the mass ratio of 6-15, and uniformly mixing for later use;
4) conveying the raw materials obtained in the step 2) to a stirrer, adding a coagulant for the plates obtained in the step 3), wherein the mass ratio of the raw materials to the coagulant for the plates is 1: 1-5, stirring uniformly for later use;
5) paving
Paving the material obtained in the step 4) on a base plate uniformly to form a plate blank;
6) cold pressing
Placing the plate blank and the base plate in an adaptive mold, and cold-pressing in a cold press at the pressure of 3-20 MPa;
7) shaping of sheet material
After the pressure of the cold press is balanced, locking the die, keeping the pressure, unloading the die from the cold press after cold pressing for a period of time, and standing for 1-3 days at normal temperature;
8) mold removal
After standing and shaping for 1-3 days, removing the die and the backing plate;
9) balance health preserving
Preserving the slabs after the mold is removed for 3-10 days in a natural environment;
10) trimming edge
Trimming off the burrs at the edge of the raised plate blank;
11) drying by baking
Putting the plate blank obtained in the step 10) into a dryer for drying, wherein the drying temperature is 100 ℃ and 170 ℃, the drying time is 15-180min, and the drying moisture content is 8-12%;
12) sanding thickness setting
13) Trimming fixed length
And sawing to length by using an edge sawing machine to obtain the required plate.
Further, in the step 1), the raw material is selected from wood, bamboo, straw, rice straw, wheat straw or other plant roots, stems and leaves, the length of the raw material is not more than 5mm, the width of the raw material is not more than 1mm, and the water content is maintained to be 5-15%.
Compared with the prior art, the invention has the beneficial effects that:
the invention discloses a coagulant for plates, and application and an application method thereof, wherein the coagulant for plates comprises an agent A, an agent B and magnesium oxide, and the mass ratio of the agent A to the agent B to the magnesium oxide is 10-16: 1-3: 6-15. The invention adopts the agent A, the agent B and the magnesium oxide to prepare the coagulant for the board, abandons the adhesive bonding mode in the prior art, adopts the inorganic flame-retardant coagulant to replace the traditional wood adhesive, has firm bonding, can be matched with raw materials to prepare various boards, has excellent fireproof and waterproof performances, is resistant to water bubbles, is not easy to deform, can completely realize no harmful organic volatile matters such as formaldehyde, toluene and the like, is more environment-friendly, ensures the system to be faintly acid by adding citric acid and/or acetic acid as a moderator to adjust the pH value of the system, improves the anti-freezing performance of the system by adding glycol, ensures the normal use under the cold condition below zero, generates new chemical bonds by adding sodium polyacrylate to react with organic fibers, can increase the bonding force between each fiber, increases the integral strength of the board, and can react with magnesium ions in the coagulant at the same time, generate insoluble metal salt, further make production curing process accelerate, the toughness and the intensity of panel are also because of further promoting, difficult fracture, the life of panel has been prolonged, can improve the holistic toughness of panel through adding silica powder, magnesium oxide and magnesium sulfate are as fire resistive material, generate the hard crystal of texture in solution, connect each wood fiber, it forms wholly to make it form, can hydrolyze at solution and provide magnesium ion, with the solidification of accelerating of sodium polyacrylate reaction, whole preparation simple process, need not the hot pressing, only need the design of colding pressing, production efficiency is higher, the production process is more environmental protection, therefore, the clothes hanger is strong in practicability, and is suitable for the industrialization and uses widely.
Detailed Description
The following detailed description of the embodiments of the present invention is provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to clearly and clearly define the scope of the present invention.
The coagulant for the plate comprises an agent A, an agent B and magnesium oxide, wherein the mass ratio of the agent A to the agent B to the magnesium oxide is 10-16: 1-3: 6-15, wherein the agent A comprises the following components in parts by weight: 60 parts of water, 1-10 parts of a blending agent and 30-39 parts of an auxiliary agent, wherein the agent B comprises the following components in parts by weight: 70-90 parts of water, 10-30 parts of a toughening agent and 1-10 parts of sodium polyacrylate.
The agent A is prepared by the following steps:
adding 60 parts of water, 1-10 parts of a blender and 30-39 parts of an auxiliary agent into a container, stirring until the mixture is completely dissolved, and filtering impurities to obtain the required agent A.
The blending agent is one or more of citric acid, acetic acid and ethylene glycol.
The adjuvant is one or two of magnesium sulfate and calcium carbonate.
The agent B is prepared by the following steps:
adding 70-90 parts of water into a container, adding 10-30 parts of a toughening agent, adding 1-10 parts of sodium polyacrylate, stirring until the sodium polyacrylate is completely dissolved, and filtering out impurities to obtain the required B agent.
The toughening agent comprises silicon micropowder.
Use of a coagulant for panels in the field of panels, in particular in floors, ceilings, wall panels, partition panels and/or decorative panels.
A method of applying a coagulant for board materials to floor, ceiling, wall and/or veneer panels, comprising the steps of:
3) preparation of raw materials
Crushing the prepared raw materials to a length not more than 5mm and a width not more than 1 mm;
2) moisture content control
Performing moisture content treatment on the raw material crushed in the step 1) to ensure that the moisture content is maintained to be 5-15%;
3) preparation of sheets with a coagulant
31) Preparation of agent A
Adding 60 parts of water into a container, adding 1-10 parts of a blender and 30-39 parts of an auxiliary agent, stirring until the materials are completely dissolved, and filtering out impurities for later use;
32) preparation of agent B
Adding 70-90 parts of water into a container, adding 10-30 parts of a toughening agent, adding 1-10 parts of sodium polyacrylate, stirring until the sodium polyacrylate is completely dissolved, and filtering out impurities for later use;
33) according to the weight ratio of 10-16: 1-3: weighing the agent A, the agent B and the magnesium oxide according to the mass ratio of 6-15, and uniformly mixing for later use;
4) conveying the raw materials obtained in the step 2) to a stirrer, adding a coagulant for the plates obtained in the step 3), wherein the mass ratio of the raw materials to the coagulant for the plates is 1: 1-5, stirring uniformly for later use;
5) paving
Paving the material obtained in the step 4) on a base plate uniformly to form a plate blank;
6) cold pressing
Placing the plate blank and the base plate in an adaptive mold, and cold-pressing in a cold press at the pressure of 3-20 MPa;
7) shaping of sheet material
After the pressure of the cold press is balanced, locking the die, keeping the pressure, unloading the die from the cold press after cold pressing for a period of time, and standing for 1-3 days at normal temperature;
8) mold removal
After standing and shaping for 1-3 days, removing the die and the backing plate;
9) balance health preserving
Preserving the slabs after the mold is removed for 3-10 days in a natural environment;
10) trimming edge
Trimming off the burrs at the edge of the raised plate blank;
11) drying by baking
Putting the plate blank obtained in the step 10) into a dryer for drying, wherein the drying temperature is 100 ℃ and 170 ℃, the drying time is 15-180min, and the drying moisture content is 8-12%;
12) sanding thickness setting
13) Trimming fixed length
And sawing to length by using an edge sawing machine to obtain the required plate.
In the step 1), the raw materials are selected from wood, bamboo, straws, rice straws, wheat straws or other plant roots, stems and leaves, the length of the raw materials is not more than 5mm, the width of the raw materials is not more than 1mm, and the water content is maintained to be 5-15%.
Example 1
The coagulant for the plate comprises an agent A, an agent B and magnesium oxide, wherein the mass ratio of the agent A to the agent B to the magnesium oxide is 15: 2: 8-12, wherein the agent A comprises the following components in parts by weight: 60 parts of water, 10 parts of citric acid, 20 parts of magnesium sulfate and 13 parts of calcium carbonate, wherein the agent B comprises the following components in parts by weight: 70 parts of water, 30 parts of silicon micropowder and 10 parts of sodium polyacrylate.
The agent A is prepared by the following steps:
adding 60 parts of water into a container, adding 10 parts of citric acid blender, 20 parts of magnesium sulfate and 13 parts of calcium carbonate, stirring until the mixture is completely dissolved, and filtering to remove impurities.
The agent B is prepared by the following steps:
adding 70 parts of water into a container, adding 30 parts of silicon micropowder toughening agent, adding 10 parts of sodium polyacrylate, stirring until the sodium polyacrylate is completely dissolved, and filtering out impurities.
A method of applying a coagulant for board material to wallboard comprising the steps of:
1) preparation of raw materials
Crushing the prepared wood to a length not more than 1mm and a width not more than 0.5 mm;
2) moisture content control
Drying the raw materials crushed in the step 1) by using a dryer to ensure that the water content is maintained to 8%;
3) preparation of coagulants
31) Preparation of agent A
Adding 60 parts of water into a container, adding 10 parts of citric acid blender, 20 parts of magnesium sulfate and 13 parts of calcium carbonate, stirring until the citric acid blender is completely dissolved, and filtering out impurities for later use;
32) preparation of agent B
Adding 70 parts of water into a container, adding 30 parts of silicon micropowder toughening agent, adding 10 parts of sodium polyacrylate, stirring until the sodium polyacrylate is completely dissolved, and filtering out impurities for later use;
33) according to the following steps: 2: 12, weighing the agent A, the agent B and the magnesium oxide according to the mass ratio, and uniformly mixing for later use;
4) conveying the raw materials obtained in the step 2) to a stirrer, and adding the coagulant obtained in the step 3), wherein the mass ratio of the raw materials to the coagulant is 1: 2, uniformly stirring for later use;
5) paving
Uniformly paving the material obtained in the step 4) on a base plate, and uniformly paving to form a plate blank, wherein the paving size is 2550mm and 1290mm, the paving amount of each plate is 30kg, and the thickness of the plate blank is uniformly paved;
6) cold pressing
Placing the plate blank and the base plate in an adaptive mold, and cold-pressing in a cold press at the pressure of 14 MPa;
7) shaping of sheet material
After the pressure of the cold press is balanced, pressing for 10min, locking the die, keeping the pressure, unloading the die from the cold press after cold pressing for a period of time, and standing for 3 days at normal temperature;
8) mold removal
After standing and shaping for 3 days, removing the die and the backing plate;
9) balance health preserving
Preserving the slabs for 7 days in a natural environment after the mould is removed;
10) trimming edge
Trimming the rough edges of the cultured plate blank, and sizing to 2460mm x 1240mm by using a diamond saw blade edge sawing machine;
11) drying by baking
Putting the plate blank obtained in the step 10) into a dryer for drying at the drying temperature of 120 ℃ for 30min to obtain the dried water content of 12%;
12) sanding thickness setting
The thickness of the sander is fixed to be 6 mm;
13) trimming fixed length
The cut to length was 2440mm 1220mm 6mm using an edge saw.
Example 2
The difference between this embodiment and embodiment 1 is that after step 13), high-temperature embossing, polishing, painting and grooving are sequentially performed, and the painting step includes: spraying water on the priming paint; coloring with mineral dye; spraying wear-resistant primer; polishing; spraying a metal texture finish paint.
The same as in example 1.
Example 3
The coagulant for the plate comprises an agent A, an agent B and magnesium oxide, wherein the mass ratio of the agent A to the agent B to the magnesium oxide is 16: 2: 10, wherein the agent A comprises the following components in parts by weight: 60 parts of water, 6 parts of acetic acid, 30 parts of magnesium sulfate and 8 parts of calcium carbonate, wherein the agent B comprises the following components in parts by weight: 90 parts of water, 15 parts of silicon micropowder and 6 parts of sodium polyacrylate.
A method for applying a coagulant for boards in a partition panel, comprising the steps of:
1) preparation of raw materials
Crushing the prepared straw raw material to a length not more than 1mm and a width not more than 0.5 mm;
2) moisture content control
Performing moisture content treatment on the raw material crushed in the step 1) to ensure that the moisture content is maintained to 6-10%;
3) preparation of coagulants
31) Preparation of agent A
Adding 60 parts of water into a container, adding 6 parts of a blender, 30 parts of magnesium sulfate and 8 parts of calcium carbonate, stirring until the materials are completely dissolved, and filtering out impurities for later use;
32) preparation of agent B
Adding 90 parts of water, 15 parts of silicon micropowder toughening agent and 6 parts of sodium polyacrylate into a container, stirring until the materials are completely dissolved, and filtering out impurities for later use;
33) according to the following steps of 16: 2: 10, weighing the agent A, the agent B and magnesium oxide according to the mass ratio, and uniformly mixing for later use;
4) conveying the raw materials obtained in the step 2) to a stirrer, and adding the coagulant obtained in the step 3), wherein the mass ratio of the raw materials to the coagulant is 1: 5, uniformly stirring for later use;
5) paving
Paving the material obtained in the step 4) on a base plate uniformly to form a plate blank;
6) cold pressing
Placing the plate blank and the base plate in an adaptive die, and cold-pressing in a cold press at the pressure of 8 MPa;
7) shaping of sheet material
After the pressure of the cold press is balanced, pressing for 10min, locking the die, keeping the pressure, unloading the die from the cold press after cold pressing for a period of time, and standing for 3 days at normal temperature;
8) mold removal
After standing and shaping for 3 days, removing the die and the backing plate;
9) balance health preserving
Preserving the slabs for 7 days in a natural environment after the mould is removed;
10) trimming edge
Trimming the rough edges of the cultured plate blank, and sizing to 2460mm x 1240mm by using a diamond saw blade edge sawing machine;
11) drying by baking
Putting the plate blank obtained in the step 10) into a dryer for drying at the drying temperature of 120 ℃ for 150min, wherein the drying moisture content is 12%;
12) sanding thickness setting
The thickness of the sander is set to 12 mm;
13) trimming fixed length
The cut to length was 2440mm 1220mm 6mm using an edge saw.
The same as in example 1.
Example 4
A method of applying a coagulant for sheet material to a ceiling tile, comprising the steps of:
1) preparation of raw materials
Crushing the prepared straw raw material to a length not more than 1mm and a width not more than 0.5 mm;
2) moisture content control
Performing moisture content treatment on the raw material crushed in the step 1) to ensure that the moisture content is maintained to 10%;
3) preparation of coagulants
31) Preparation of agent A
Adding 60 parts of water into a container, adding 4 parts of acetic acid blending agent and 30 parts of magnesium sulfate auxiliary agent, stirring until the acetic acid blending agent and the magnesium sulfate auxiliary agent are completely dissolved, and filtering out impurities for later use;
32) preparation of agent B
Adding 75 parts of water into a container, adding 12 parts of silicon micropowder toughening agent, adding 8 parts of sodium polyacrylate, stirring until the sodium polyacrylate is completely dissolved, and filtering out impurities for later use; wherein, the toughening agent comprises;
33) according to 14: 2: 10, weighing the agent A, the agent B and magnesium oxide according to the mass ratio, and uniformly mixing for later use;
4) conveying the raw materials obtained in the step 2) to a stirrer, and adding the coagulant obtained in the step 3), wherein the mass ratio of the raw materials to the coagulant is 1: 3, uniformly stirring for later use;
5) paving
Paving the material obtained in the step 4) on a base plate uniformly to form a plate blank;
6) cold pressing
Placing the plate blank and the base plate in an adaptive mold, and cold-pressing in a cold press at the pressure of 15 MPA;
7) shaping of sheet material
After the pressure of the cold press is balanced, locking the die, keeping the pressure, unloading the die from the cold press after cold pressing for a period of time, and standing for 2 days at normal temperature;
8) mold removal
After standing and shaping for 2 days, removing the die and the backing plate;
9) balance health preserving
Preserving the slabs for 10 days in a natural environment after the mould is removed;
10) trimming edge
Trimming off the burrs at the edge of the raised plate blank;
11) drying by baking
Putting the plate blank obtained in the step 10) into a dryer for drying at the drying temperature of 130 ℃ for 60min, wherein the drying water content is 12%;
12) sanding thickness setting
13) Trimming fixed length
And sawing the fixed length by using an edge sawing machine.
The same as in example 1.
The parts of the invention not specifically described can be realized by adopting the prior art, and the details are not described herein.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (10)
1. The coagulant for the plate is characterized by comprising an agent A, an agent B and magnesium oxide, wherein the mass ratio of the agent A to the agent B to the magnesium oxide is 10-16: 1-3: 6-15, wherein the agent A comprises the following components in parts by weight: 60 parts of water, 1-10 parts of a blending agent and 30-39 parts of an auxiliary agent, wherein the agent B comprises the following components in parts by weight: 70-90 parts of water, 10-30 parts of a toughening agent and 1-10 parts of sodium polyacrylate.
2. The coagulant for sheet material according to claim 1, wherein the agent A is prepared by the following steps:
adding 60 parts of water, 1-10 parts of a blender and 30-39 parts of an auxiliary agent into a container, stirring until the mixture is completely dissolved, and filtering impurities to obtain the required agent A.
3. A coagulant for sheet material according to claim 1 or 2 wherein the coagulant is one or a combination of citric acid, acetic acid and glycol.
4. A coagulant for sheet material according to claim 1 or 2 wherein the adjuvant is selected from one or a combination of magnesium sulfate and calcium carbonate.
5. The coagulant for sheet material according to claim 1, wherein the agent B is prepared by the following steps:
adding 70-90 parts of water into a container, adding 10-30 parts of a toughening agent, adding 1-10 parts of sodium polyacrylate, stirring until the sodium polyacrylate is completely dissolved, and filtering out impurities to obtain the required B agent.
6. A coagulant as claimed in claim 1 or claim 5 wherein the toughening agent comprises silica fume.
7. Use of a coagulant according to any one of claims 1 to 6 for panels in the field of panels.
8. Use of a coagulant for panels according to claim 7 in floors, ceilings, wall panels, partition panels and/or decorative panels.
9. A method of applying a coagulant for panels in floor, ceiling, wall and/or veneer panels according to claim 8, characterized in that it comprises the following steps:
1) preparation of raw materials
Crushing the prepared raw materials to a length not more than 5mm and a width not more than 1 mm;
2) moisture content control
Performing moisture content treatment on the raw material crushed in the step 1) to ensure that the moisture content is maintained to be 5-15%;
3) preparation of sheets with a coagulant
31) Preparation of agent A
Adding 60 parts of water into a container, adding 1-10 parts of a blender and 30-39 parts of an auxiliary agent, stirring until the materials are completely dissolved, and filtering out impurities for later use;
32) preparation of agent B
Adding 70-90 parts of water into a container, adding 10-30 parts of a toughening agent, adding 1-10 parts of sodium polyacrylate, stirring until the sodium polyacrylate is completely dissolved, and filtering out impurities for later use;
33) according to the weight ratio of 10-16: 1-3: weighing the agent A, the agent B and the magnesium oxide according to the mass ratio of 6-15, and uniformly mixing for later use;
4) conveying the raw materials obtained in the step 2) to a stirrer, adding a coagulant for the plates obtained in the step 3), wherein the mass ratio of the raw materials to the coagulant for the plates is 1: 1-5, stirring uniformly for later use;
5) paving
Paving the material obtained in the step 4) on a base plate uniformly to form a plate blank;
6) cold pressing
Placing the plate blank and the base plate in an adaptive mold, and cold-pressing in a cold press at the pressure of 3-20 MPa;
7) shaping of sheet material
After the pressure of the cold press is balanced, locking the die, keeping the pressure, unloading the die from the cold press after cold pressing for a period of time, and standing for 1-3 days at normal temperature;
8) mold removal
After standing and shaping for 1-3 days, removing the die and the backing plate;
9) balance health preserving
Preserving the slabs after the mold is removed for 3-10 days in a natural environment;
10) trimming edge
Trimming off the burrs at the edge of the raised plate blank;
11) drying by baking
Putting the plate blank obtained in the step 10) into a dryer for drying, wherein the drying temperature is 100 ℃ and 170 ℃, the drying time is 15-180min, and the drying moisture content is 8-12%;
12) sanding thickness setting
13) Trimming fixed length
And sawing to length by using an edge sawing machine to obtain the required plate.
10. The method of claim 9, wherein in step 1), the raw material is selected from wood, bamboo, straw, rice straw, wheat straw or other plant roots, stems, leaves, the raw material has a length of not more than 5mm, a width of not more than 1mm, and a water content of 5-15%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110894880.1A CN113580313A (en) | 2021-08-05 | 2021-08-05 | Coagulant for plates and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110894880.1A CN113580313A (en) | 2021-08-05 | 2021-08-05 | Coagulant for plates and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113580313A true CN113580313A (en) | 2021-11-02 |
Family
ID=78255416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110894880.1A Pending CN113580313A (en) | 2021-08-05 | 2021-08-05 | Coagulant for plates and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113580313A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982504A (en) * | 2010-10-11 | 2011-03-02 | 内蒙古大学 | Method for preparing plate by utilizing polyacrylic acid and sodium salt thereof as adhesive and waste plant fiber |
| CN102674789A (en) * | 2011-03-16 | 2012-09-19 | 日吉华株式会社 | Inorganic board and manufacturing method thereof |
| CN107322745A (en) * | 2017-07-20 | 2017-11-07 | 洪家敏 | Fire-retardant formaldehydeless industrial hemp straw fiber board and its manufacture method |
| CN109021837A (en) * | 2018-08-15 | 2018-12-18 | 公安部四川消防研究所 | Fireproof heat insulating adhesive |
| CN109773933A (en) * | 2019-03-08 | 2019-05-21 | 李振洋 | A kind of preparation method of formaldehydeless environmental protection density plate |
| CN111516087A (en) * | 2020-03-20 | 2020-08-11 | 洪家敏 | Flame-retardant industrial hemp straw fiberboard and manufacturing method thereof |
| DE102019204436A1 (en) * | 2019-03-29 | 2020-10-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Composite panel, process for its production and uses thereof |
-
2021
- 2021-08-05 CN CN202110894880.1A patent/CN113580313A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982504A (en) * | 2010-10-11 | 2011-03-02 | 内蒙古大学 | Method for preparing plate by utilizing polyacrylic acid and sodium salt thereof as adhesive and waste plant fiber |
| CN102674789A (en) * | 2011-03-16 | 2012-09-19 | 日吉华株式会社 | Inorganic board and manufacturing method thereof |
| CN107322745A (en) * | 2017-07-20 | 2017-11-07 | 洪家敏 | Fire-retardant formaldehydeless industrial hemp straw fiber board and its manufacture method |
| CN109021837A (en) * | 2018-08-15 | 2018-12-18 | 公安部四川消防研究所 | Fireproof heat insulating adhesive |
| CN109773933A (en) * | 2019-03-08 | 2019-05-21 | 李振洋 | A kind of preparation method of formaldehydeless environmental protection density plate |
| DE102019204436A1 (en) * | 2019-03-29 | 2020-10-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Composite panel, process for its production and uses thereof |
| CN111516087A (en) * | 2020-03-20 | 2020-08-11 | 洪家敏 | Flame-retardant industrial hemp straw fiberboard and manufacturing method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 翟海潮: "《实用胶黏剂配方及生产技术》", 30 April 2000, 北京：化学工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105034088B (en) | A kind of net aldehyde antibacterial ecological board and preparation method thereof | |
| CN105269642B (en) | Fire-retardant stalk lumber core and its manufacture method | |
| CN106827106A (en) | Aqueous banksia rose plate of zero Form aldehyde release and preparation method thereof | |
| CN105328762A (en) | Machining technology for shaving board | |
| WO2014015818A1 (en) | Environmentally friendly building material and manufacturing method thereof | |
| CN110341009A (en) | A kind of the impregnated bond paper facing core-board and its production technology of formaldehydeless release | |
| CN101298520B (en) | Urea-formaldehyde resin additive, preparation thereof and urea-formaldehyde resin adhesive | |
| CN113500678A (en) | Flame-retardant waterproof formaldehyde-free board and preparation method thereof | |
| CN104479601B (en) | A kind of high moistureproof urea-formaldehyde resin adhesive and preparation method thereof | |
| CN113580313A (en) | Coagulant for plates and application method thereof | |
| CN100391706C (en) | Method for manufacturing combined wall using rice/wheat straw thermo-keeping material as inner core | |
| CN1939873A (en) | Calcium-magnesium composite board | |
| JP2003025312A (en) | Plate material composition, method for manufacturing plate material, and plate material | |
| CN105365469A (en) | Manufacturing method of decorative gypsum board | |
| CN101386517A (en) | Foaming magnesite compound material and processing method thereof | |
| CN113563729B (en) | Waterproof flame-retardant formaldehyde-free veneer with solid wood grain paint veneer and application thereof | |
| CN110341024B (en) | Durable inorganic shaving board and preparation method and application thereof | |
| CN109516761A (en) | The manufacturing method of magnesium-based floor base material | |
| CN107298572A (en) | A kind of biomass gelling composite floor board and preparation method thereof | |
| CN113524375A (en) | Fireproof aldehyde-free composite laminate flooring | |
| CN113530415A (en) | Household aldehyde-free fireproof door and preparation method thereof | |
| CN204282701U (en) | A kind of sound-absorbing fireproof decoration plate | |
| CN111875331A (en) | High-imitation wood gypsum base plate and preparation method thereof | |
| CN110423091A (en) | A kind of preparation method of alkali magnesium cement fire prevention cockroach proof humidity conditioning function wardrobe plate | |
| CN101871252B (en) | Environment-friendly cotton cloth plate for construction and decoration and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211102 |
|
| RJ01 | Rejection of invention patent application after publication |