CN114734512A - Negative ion functional plate and preparation method thereof - Google Patents
Negative ion functional plate and preparation method thereof Download PDFInfo
- Publication number
- CN114734512A CN114734512A CN202210282086.6A CN202210282086A CN114734512A CN 114734512 A CN114734512 A CN 114734512A CN 202210282086 A CN202210282086 A CN 202210282086A CN 114734512 A CN114734512 A CN 114734512A
- Authority
- CN
- China
- Prior art keywords
- plate
- negative ion
- parts
- anion
- releasing
- Prior art date
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- Pending
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 150000002500 ions Chemical class 0.000 claims abstract description 114
- 239000000853 adhesive Substances 0.000 claims abstract description 55
- 230000001070 adhesive effect Effects 0.000 claims abstract description 55
- 238000000034 method Methods 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000003292 glue Substances 0.000 claims abstract description 28
- 230000008569 process Effects 0.000 claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims abstract description 5
- 150000001450 anions Chemical class 0.000 claims description 58
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 30
- 238000003756 stirring Methods 0.000 claims description 30
- 239000000843 powder Substances 0.000 claims description 29
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 20
- 238000007731 hot pressing Methods 0.000 claims description 20
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 claims description 20
- -1 polyoxyethylene nonylphenyl ether Polymers 0.000 claims description 16
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 15
- 230000032683 aging Effects 0.000 claims description 15
- 239000001913 cellulose Substances 0.000 claims description 15
- 229920002678 cellulose Polymers 0.000 claims description 15
- 235000010980 cellulose Nutrition 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 239000002270 dispersing agent Substances 0.000 claims description 15
- 239000000945 filler Substances 0.000 claims description 15
- 239000003607 modifier Substances 0.000 claims description 15
- 239000002994 raw material Substances 0.000 claims description 15
- 239000003381 stabilizer Substances 0.000 claims description 15
- 239000004094 surface-active agent Substances 0.000 claims description 15
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- 239000011248 coating agent Substances 0.000 claims description 13
- 239000012792 core layer Substances 0.000 claims description 12
- 239000010410 layer Substances 0.000 claims description 11
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 10
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 10
- 235000013312 flour Nutrition 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical group S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
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- 239000011032 tourmaline Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
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- 229910021389 graphene Inorganic materials 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 6
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical group [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 5
- 239000004254 Ammonium phosphate Substances 0.000 claims description 5
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 5
- 241000196324 Embryophyta Species 0.000 claims description 5
- 235000010469 Glycine max Nutrition 0.000 claims description 5
- 244000068988 Glycine max Species 0.000 claims description 5
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- 235000021355 Stearic acid Nutrition 0.000 claims description 5
- 229920001807 Urea-formaldehyde Polymers 0.000 claims description 5
- 235000019270 ammonium chloride Nutrition 0.000 claims description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 5
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims description 5
- 235000019289 ammonium phosphates Nutrition 0.000 claims description 5
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 5
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 5
- 235000015165 citric acid Nutrition 0.000 claims description 5
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 5
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 5
- 229920003063 hydroxymethyl cellulose Polymers 0.000 claims description 5
- 229940031574 hydroxymethyl cellulose Drugs 0.000 claims description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 5
- 229920000609 methyl cellulose Polymers 0.000 claims description 5
- 239000001923 methylcellulose Substances 0.000 claims description 5
- 235000010981 methylcellulose Nutrition 0.000 claims description 5
- 239000011707 mineral Substances 0.000 claims description 5
- 235000010755 mineral Nutrition 0.000 claims description 5
- 239000002159 nanocrystal Substances 0.000 claims description 5
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 5
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 5
- 229920002401 polyacrylamide Polymers 0.000 claims description 5
- 229920005646 polycarboxylate Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 229920001223 polyethylene glycol Polymers 0.000 claims description 5
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical group O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 claims description 5
- 239000000244 polyoxyethylene sorbitan monooleate Substances 0.000 claims description 5
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 229920000053 polysorbate 80 Polymers 0.000 claims description 5
- 230000004224 protection Effects 0.000 claims description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 5
- 229920005552 sodium lignosulfonate Polymers 0.000 claims description 5
- 239000008107 starch Substances 0.000 claims description 5
- 235000019698 starch Nutrition 0.000 claims description 5
- 239000008117 stearic acid Substances 0.000 claims description 5
- 235000018553 tannin Nutrition 0.000 claims description 5
- 229920001864 tannin Polymers 0.000 claims description 5
- 239000001648 tannin Substances 0.000 claims description 5
- 229920000428 triblock copolymer Polymers 0.000 claims description 5
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 4
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 4
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 4
- 239000000194 fatty acid Substances 0.000 claims description 4
- 229930195729 fatty acid Natural products 0.000 claims description 4
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 4
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 4
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 4
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 4
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 239000011094 fiberboard Substances 0.000 claims description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 2
- 230000003993 interaction Effects 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 4
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 3
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- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
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- 238000005054 agglomeration Methods 0.000 description 1
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- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
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- 150000003839 salts Chemical class 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920006305 unsaturated polyester Polymers 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
- B27D1/08—Manufacture of shaped articles; Presses specially designed therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/02—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board the layer being formed of fibres, chips, or particles, e.g. MDF, HDF, OSB, chipboard, particle board, hardboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/13—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board all layers being exclusively wood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/14—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood board or veneer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
- C09J161/04—Condensation polymers of aldehydes or ketones with phenols only
- C09J161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
- C09J161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C09J161/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C09J161/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
- C09J161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C09J161/32—Modified amine-aldehyde condensates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J201/00—Adhesives based on unspecified macromolecular compounds
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Forests & Forestry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The negative ion functional plate comprises an upper surface plate, a lower surface plate and a core plate, wherein the upper surface plate is positioned on the upper surface of the core plate, the lower surface plate is positioned on the lower surface of the core plate, the negative ion functional plate further comprises a glue layer capable of releasing negative ions, and the glue layer capable of releasing negative ions is arranged on the upper surface and the lower surface of the core plate. The preparation method of the negative ion functional plate comprises the steps of preparing a uniform and stably dispersed negative ion solution, and then blending the solution with an adhesive, so that the problems that a negative ion material is easy to agglomerate, poor in dispersing performance, difficult to be compatible with the adhesive and low in negative ion release amount of a product are solved, the interaction force among negative ion particles is reduced, and the negative ion release function of the negative ion functional plate is improved; the adhesive capable of releasing the negative ions is applied between the upper surface plate and the lower surface plate of the plate and the core plate, so that the stability and the high efficiency of the negative ion release function of the product are ensured, and the product is easy to process and use in the later period.
Description
Technical Field
The invention belongs to the technical field of wood processing. The invention utilizes the anion material to produce the board with the anion releasing function, and can be widely used for furniture boards, indoor decorative boards and the like.
Background
With the enhancement of the environment and health consciousness of consumers, the anion panel and the product thereof are increasingly applied to the field of indoor decoration, and the application of the anion material to the artificial board has important significance for improving the living environment of people. The negative ions have the effects of promoting blood circulation, enhancing body immunity, relieving physical and mental fatigue, inhibiting bacteria and killing bacteria, can react with indoor harmful gas, effectively reduce decoration pollution and play a role in air purification. The plate with the negative ion function and the product thereof are prepared by adding natural ore, inorganic oxide powder, rare earth composite salt, graphene and the like which can release negative ions into plates, coatings and adhesives, and have the functions of sterilization, antibiosis, self-cleaning, ultraviolet resistance, photocatalysis and the like. At present, the negative ion functional plate mainly has the problems that a negative ion material is easy to agglomerate, the dispersing performance is poor, the compatibility with an adhesive is difficult, and the release amount of negative ions is low, and in addition, some negative ion functional plates cause the damage of the negative ion material in the processes of re-processing, transportation and use, so that the high-efficiency negative ion releasing function and the stability of a product are influenced.
Chinese patent No. 103909550 discloses an anion functional health-care plate and a manufacturing method thereof, which comprises a substrate layer and a surface plate layer, wherein the substrate layer and the surface plate layer are glued together through an adhesive layer containing tourmaline anion powder, and the mass ratio of the adhesive to the tourmaline anion powder is 100: (3-20), the method adopts tourmaline negative ion powder and the thickness requirement of the veneer layer decorative veneer is 0.15-1 mm. The invention patent CN109913102A 'a preparation method of an anion plate', a coating composition C is obtained by preparing a composition A from medical stone, zirconia and rare earth, preparing a precoating material B from polyhydroxy carboxylic ester and unsaturated polyester, and mixing the two. And coating the surface of the plate which is treated cleanly to obtain the negative ion plate. The method is characterized in that an anion material and a coating are mixed and coated on the surface of a plate, and surface damage is easily caused in the secondary processing, later-stage transportation and use processes of the plate, so that the anion material is reduced, and the anion release function of the plate is further influenced; in addition, the negative ion material can affect the apparent quality of the plate after coating the surface with certain color. Chinese patent CN113024888A "an anion plate additive and its application, a polyvinyl chloride anion plate and its preparation method and application", by controlling the anion plate additive: the polyvinyl chloride anion plate is prepared by the anion plate additive formed by superposing the six components according to the mass ratio of the six components of the bamboo charcoal and the bamboo fiber.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an anion functional sheet material and a preparation method thereof, wherein an even and stably dispersed anion solution is prepared firstly and then is blended with an adhesive, so that the problems of easy agglomeration, poor dispersing performance, difficult compatibility with the adhesive and low anion release amount of a product of an anion material are solved, the interaction force among anion particles is reduced, and the anion release function of the anion functional sheet material is improved; the adhesive capable of releasing the negative ions is applied between the upper surface plate, the lower surface plate and the core plate of the plate, so that the stability and the high efficiency of the negative ion release function of the product are ensured, and the product is easy to process and use in the later period.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the negative ion functional plate comprises an upper surface plate, a lower surface plate and a core plate, wherein the upper surface plate is positioned on the upper surface of the core plate, the lower surface plate is positioned on the lower surface of the core plate, the negative ion functional plate further comprises a glue layer capable of releasing negative ions, and the glue layer capable of releasing negative ions is arranged on the upper surface and the lower surface of the core plate.
A preparation method of an anion functional plate comprises the following steps:
1) preparing a uniform and stably dispersed negative ion solution, which comprises the following steps:
the anion solution is prepared from the following components in parts by mass: 100 parts of water; 0.5-20 parts of negative ion material; 0.1-10 parts of a surfactant; 1-10 parts of a dispersing agent; 0.1-10 parts of a stabilizer; 0.1-6 parts of a pH regulator;
the preparation of the negative ion solution is realized by the following steps: weighing the raw materials according to the parts by weight, adding the negative ion material into water, stirring, adding the surfactant, the dispersant, the stabilizer and the pH regulator after stirring uniformly, and stirring for 10-30 min to obtain a uniform and stably dispersed negative ion solution;
2) preparing an adhesive capable of releasing negative ions, which comprises the following steps:
the adhesive capable of releasing the negative ions is prepared from the following components in parts by mass: 100 parts of an adhesive; 6-20 parts of a negative ion solution; 1-5 parts of a curing agent; 0.6-3 parts of a modifier; 5-20 parts of a filler.
The preparation of the adhesive capable of releasing negative ions is realized by the following steps: weighing the raw materials according to the parts by weight, blending and stirring the anion solution and the adhesive, adding the modifier, the curing agent and the filler after uniformly stirring, and then uniformly stirring to obtain the adhesive capable of releasing anions;
3) the negative ion functional plate is prepared by using a single plate or a core layer plate as a raw material and performing the working procedures of gluing, assembling, aging and hot pressing, and the process comprises the following steps:
coating an adhesive capable of releasing negative ions on the surface of the dried veneer or core layer plate, wherein the coating amount is 80-160 g/m2(ii) a Assembling the glued single board or core layer board according to the product type, aging the assembled single board or core layer board for 10-120 min, hot pressing the assembled single board or core layer board after aging, wherein the hot pressing pressure is 0.5-3 Mpa, the hot pressing time is 3-20 min, and the hot pressing temperature is 90-150 ℃.
Further, in the step 3), the upper and lower surface plates are veneers, and the core plate is a wood-based plate; the adhesive capable of releasing the negative ions is applied between the upper surface plate, the lower surface plate and the core plate, so that the stability and the high efficiency of the negative ion release function of the product are ensured, and the later processing and the use of the product are easy.
Preferably, the wood-based panel comprises a veneer, a core board of a core board, a fiberboard or a particle board.
Further, in the step 1), the negative ion material is: one or a mixture of two or more of hexacyclic stone anion powder, tourmaline anion powder and graphene which meet the safety and environmental protection standards.
In the step 1), the surfactant is: fatty acid glycerides, polyoxyethylene nonylphenyl ether, polyvinylpyrrolidone, sodium lignosulfonate, polyoxyethylene sorbitan monooleate, stearic acid or a polyethylene oxide-polypropylene oxide-polyethylene oxide triblock copolymer.
In the step 1), the dispersant is: polycarboxylates, polyethylene glycols, 3-aminopropyltriethoxysilane, polyacrylamides or cellulose nanocrystals.
In the step 1), the stabilizer is: cetyl trimethyl ammonium bromide or sodium dodecyl sulphate.
In the step 1), the pH regulator is: hydrochloric acid, citric acid, acetic acid or sodium bicarbonate.
Further, in the step 2), the adhesive is urea-formaldehyde glue, melamine modified urea-formaldehyde glue, phenol glue or aldehyde-free plant glue.
In the step 2), the curing agent is sulfuric acid, hydrochloric acid, malonic acid, ammonium chloride, ammonium phosphate, ammonium sulfate, citric acid, resorcinol or sodium carbonate.
In the step 2), the modifier is ammonia water, soluble cellulose, methyl cellulose, hydroxymethyl cellulose, resorcinol or tannin extract.
In the step 2), the filler is flour, soybean flour, soluble cellulose, starch, talcum powder, mineral powder, wood powder or shell powder.
According to the scheme, the uniform and stably dispersed negative ion solution is prepared and then is blended with the adhesive, so that the problems that the negative ion material is easy to agglomerate, poor in dispersing performance, difficult to be compatible with the adhesive and low in negative ion release amount of a product are solved, the interaction force among negative ion particles is reduced, and the negative ion release function of the negative ion material is improved; the adhesive capable of releasing the negative ions is applied between the upper surface plate, the lower surface plate and the core plate of the plate, so that the stability and the high efficiency of the negative ion release function of the product are ensured, and the product is easy to process and use in the later period.
The invention has the following beneficial effects: the anion release function is improved.
Drawings
Fig. 1 is a schematic structural diagram of an anion functional sheet material.
Wherein, 1 is an upper surface plate, 2 is a core plate, 3 is a lower surface plate, and 4 is an adhesive layer capable of releasing negative ions.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
Referring to fig. 1, the negative ion functional plate comprises an upper surface plate 1, a lower surface plate 3 and a core plate 2, wherein the upper surface plate 1 is positioned on the upper surface of the core plate 2, the lower surface plate 3 is positioned on the lower surface of the core plate 2, the negative ion functional plate further comprises a glue layer 4 capable of releasing negative ions, and the glue layer 4 capable of releasing negative ions is arranged on both the upper surface and the lower surface of the core plate 2.
Example 2
Referring to fig. 1, a method for preparing an anion functional plywood comprises the following steps:
preparing a uniform and stably dispersed negative ion solution, wherein the process comprises the following steps:
the anion solution is prepared from the following components in parts by mass: 100 parts of water; 0.5 part of negative ion material; 0.1 part of a surfactant; 1 part of a dispersant; 0.1 part of a stabilizer; 0.1 part of pH regulator;
the preparation of the negative ion solution is realized by the following steps:
weighing raw materials according to the parts by weight, adding the negative ion material alkene into water, stirring, adding the surfactant, the dispersant, the stabilizer and the pH regulator after stirring uniformly, and stirring for 10-30 min to obtain a uniform and stably dispersed negative ion solution;
the negative ion material is as follows: one or more of hexacyclic stone anion powder, tourmaline anion powder and graphene which meet the safety and environmental protection standards.
The surfactant is: fatty acid glycerides, polyoxyethylene nonylphenyl ether, polyvinylpyrrolidone, sodium lignosulfonate, polyoxyethylene sorbitan monooleate, stearic acid or a polyethylene oxide-polypropylene oxide-polyethylene oxide triblock copolymer.
The dispersing agent is: polycarboxylate, polyethylene glycol, 3-aminopropyltriethoxysilane or polyacrylamide, cellulose nanocrystals, and the like.
The stabilizer is as follows: cetyl trimethyl ammonium bromide or dialkyl sodium sulfonate, and the like.
The pH regulator is as follows: hydrochloric acid, citric acid, acetic acid or sodium bicarbonate, etc.
Preparing an adhesive capable of releasing negative ions, wherein the process is as follows:
the adhesive capable of releasing negative ions is prepared from the following components in parts by mass: 100 parts of an adhesive; 6 parts of negative ion solution; 1 part of a curing agent; 0.6 part of a modifier; and 5 parts of a filler.
The preparation of the adhesive capable of releasing negative ions is realized by the following steps:
weighing the raw materials according to the parts by weight, blending and stirring the anion solution and the adhesive, adding the modifier, the curing agent and the filler after uniformly stirring, and then uniformly stirring to obtain the adhesive capable of releasing anions.
The adhesive is urea-formaldehyde glue, melamine modified urea-formaldehyde glue, phenol-formaldehyde glue or aldehyde-free plant glue and the like.
The curing agent is sulfuric acid, hydrochloric acid, malonic acid, ammonium chloride, ammonium phosphate, ammonium sulfate, citric acid, resorcinol or sodium carbonate.
The modifier is ammonia water, soluble cellulose, methyl cellulose, hydroxymethyl cellulose, resorcinol or tannin extract.
The filler is flour, soybean flour, soluble cellulose, starch, talcum powder, mineral powder, wood powder or shell powder.
Preparing the negative ion functional plate by using a single plate as a raw material and performing the processes of gluing, assembling, aging, hot pressing and the like, wherein the process comprises the following steps:
coating the surface between the upper and lower surface layer veneers and the core layer veneer with adhesive capable of releasing negative ions, wherein the adhesive coating amount is 80g/m2. Assembling the glued single board according to the product type, wherein the aging time is 120min after assembly, the hot pressing pressure is 0.5Mpa after aging, the hot pressing time is 3min, and the hot pressing temperature is 90 ℃.
The upper surface plate, the lower surface plate and the core plate are all veneers.
Example 3
Referring to fig. 1, a method for manufacturing an anion functional block board, the method comprising the steps of:
preparing a uniform and stably dispersed negative ion solution, wherein the process comprises the following steps:
the anion solution is prepared from the following components in parts by mass: 100 parts of water; 20 parts of negative ion material; 10 parts of a surfactant; 10 parts of a dispersing agent; 10 parts of a stabilizer; 6 parts of a pH regulator;
the preparation of the negative ion solution is realized by the following steps:
weighing the raw materials according to the parts by weight, adding the negative ion material into water, stirring, adding the surfactant, the dispersant, the stabilizer and the pH regulator after stirring uniformly, and stirring for 10-30 min to obtain a uniform and stably dispersed negative ion solution.
The negative ion material is as follows: one or more of hexacyclic stone anion powder, tourmaline anion powder and graphene which meet the safety and environmental protection standards.
The surfactant is: fatty glyceride, polyoxyethylene nonyl phenyl ether, polyethylene pyrrolidone, sodium lignosulfonate, polyoxyethylene sorbitan monooleate, and stearic acid are polyethylene oxide-polypropylene oxide-polyethylene oxide triblock copolymer.
The dispersing agent is: polycarboxylates, polyethylene glycols, 3-aminopropyltriethoxysilane, polyacrylamides, cellulose nanocrystals, and the like.
The stabilizer is as follows: cetyl trimethyl ammonium bromide or sodium dodecyl sulfate, and the like.
The pH regulator is as follows: hydrochloric acid, citric acid, acetic acid, or sodium bicarbonate, and the like.
Preparing an adhesive capable of releasing negative ions, wherein the process is as follows:
the adhesive capable of releasing negative ions is prepared from the following components in parts by mass: 100 parts of an adhesive; 20 parts of an anion solution; 5 parts of a curing agent; 3 parts of a modifier; and 20 parts of a filler.
The preparation of the adhesive capable of releasing negative ions is realized by the following steps:
weighing the raw materials according to the parts by weight, blending and stirring the anion solution and the adhesive, adding the modifier, the curing agent and the filler after uniformly stirring, and then uniformly stirring to obtain the adhesive capable of releasing anions.
The adhesive is urea-formaldehyde glue, melamine modified urea-formaldehyde glue, phenol-formaldehyde glue or aldehyde-free plant glue and the like.
The curing agent is sulfuric acid, hydrochloric acid, malonic acid, ammonium chloride, ammonium phosphate, ammonium sulfate, citric acid, resorcinol or sodium carbonate.
The modifier is ammonia water, soluble cellulose, methyl cellulose, hydroxymethyl cellulose, resorcinol or tannin extract.
The filler is flour, soybean flour, soluble cellulose, starch, talcum powder, mineral powder, wood powder or shell powder.
Preparing the negative ion functional plate by using single plates and core-board base materials as raw materials and performing the processes of gluing, assembling, aging, hot pressing and the like, wherein the process comprises the following steps:
coating adhesive capable of releasing negative ions between the upper and lower surface veneer and the core veneer substrate, wherein the coating amount is 100g/m2. Assembling the glued single board according to the product type, wherein the aging time is 90min after assembly, the hot pressing pressure is 2Mpa after aging, the hot pressing time is 15min, and the hot pressing temperature is 120 ℃.
The upper surface plate and the lower surface plate are both veneers, and the core plate is a core plate base material.
Example 4
Referring to fig. 1, a method for manufacturing an anion functional block board, the method comprising the steps of:
preparing a uniform and stably dispersed negative ion solution, wherein the process is as follows:
the anion solution is prepared from the following components in parts by mass: 100 parts of water; 10 parts of negative ion material; 5 parts of a surfactant; 5 parts of a dispersing agent; 5 parts of a stabilizer; 3 parts of a pH regulator;
the preparation of the negative ion solution is realized by the following steps:
weighing the raw materials according to the parts by weight, adding the negative ion material into water, stirring, adding the surfactant, the dispersant, the stabilizer and the pH regulator after stirring uniformly, and stirring for 10-30 min to obtain a uniform and stably dispersed negative ion solution.
The negative ion material is as follows: one or more of hexacyclic stone anion powder, tourmaline anion powder and graphene which meet the safety and environmental protection standards.
The surfactant is: fatty acid glycerides, polyoxyethylene nonylphenyl ether, polyvinylpyrrolidone, sodium lignosulfonate, polyoxyethylene sorbitan monooleate, stearic acid or a polyethylene oxide-polypropylene oxide-polyethylene oxide triblock copolymer.
The dispersing agent is: polycarboxylate, polyethylene glycol, 3-aminopropyltriethoxysilane, polyacrylamide or cellulose nanocrystals, etc.
The stabilizer is as follows: cetyl trimethyl ammonium bromide or sodium dodecyl sulfate, and the like.
The pH regulator is as follows: hydrochloric acid, citric acid, acetic acid, or sodium bicarbonate, and the like.
Preparing an adhesive capable of releasing negative ions, wherein the process is as follows:
the adhesive capable of releasing the negative ions is prepared from the following components in parts by mass: 100 parts of an adhesive; 13 parts of negative ion solution; 3 parts of a curing agent; 1.8 parts of a modifier; 12 parts of a filler.
The preparation of the adhesive capable of releasing negative ions is realized by the following steps:
weighing the raw materials in parts by weight, blending and stirring the anion solution and the adhesive, adding the modifier, the curing agent and the filler after stirring uniformly, and stirring uniformly to obtain the adhesive capable of releasing anions.
The adhesive is urea-formaldehyde glue, melamine modified urea-formaldehyde glue, phenolic glue or aldehyde-free plant glue and the like;
the curing agent is sulfuric acid, hydrochloric acid, malonic acid, ammonium chloride, ammonium phosphate, ammonium sulfate, citric acid, resorcinol or sodium carbonate.
The modifier is ammonia water, soluble cellulose, methyl cellulose, hydroxymethyl cellulose, resorcinol or tannin extract.
The filler is flour, soybean flour, soluble cellulose, starch, talcum powder, mineral powder, wood powder or shell powder.
Preparing the negative ion functional plate by using single plates and core-board base materials as raw materials and performing the processes of gluing, assembling, aging, hot pressing and the like, wherein the process comprises the following steps:
coating adhesive capable of releasing negative ions between the upper and lower surface veneers and the core-layer joinery board substrate at a coating weight of 160g/m2. Assembling the single plates after gluing according to the product types, aging for 10min after assembling, and performing hot pressing at 3Mpa for 20min and 150 ℃ after aging.
The upper surface plate and the lower surface plate are both single plates, and the core plate is a joinery plate base material.
Claims (10)
1. The negative ion functional plate is characterized by further comprising a glue layer capable of releasing negative ions, and the glue layer capable of releasing the negative ions is arranged on the upper surface and the lower surface of the core plate.
2. The method for preparing the anion functional plate according to claim 1, wherein the method comprises the following steps:
1) preparing a uniform and stably dispersed negative ion solution, which comprises the following steps:
the anion solution is prepared from the following components in parts by mass: 100 parts of water; 0.5-20 parts of negative ion material; 0.1-10 parts of a surfactant; 1-10 parts of a dispersing agent; 0.1-10 parts of a stabilizer; 0.1-6 parts of a pH regulator;
the preparation of the negative ion solution is realized by the following steps: weighing the raw materials according to the parts by weight, adding the negative ion material into water, stirring, adding the surfactant, the dispersant, the stabilizer and the pH regulator after stirring uniformly, and stirring for 10-30 min to obtain a uniform and stably dispersed negative ion solution;
2) preparing an adhesive capable of releasing negative ions, which comprises the following steps:
the adhesive capable of releasing negative ions is prepared from the following components in parts by mass: 100 parts of an adhesive; 6-20 parts of an anion solution; 1-5 parts of a curing agent; 0.6-3 parts of a modifier; 5-20 parts of a filler.
The preparation of the adhesive capable of releasing negative ions is realized by the following steps: weighing the raw materials according to the parts by weight, blending and stirring the anion solution and the adhesive, adding the modifier, the curing agent and the filler after uniformly stirring, and then uniformly stirring to obtain the adhesive capable of releasing anions;
3) the negative ion functional plate is prepared by using a single plate or a core layer plate as a raw material and performing the working procedures of gluing, assembling, aging and hot pressing, and the process comprises the following steps:
coating an adhesive capable of releasing negative ions on the surface of the dried veneer or core layer plate, wherein the coating amount is 80-160 g/m2(ii) a Assembling the glued single board or core layer board according to the product type, aging the assembled single board or core layer board for 10-120 min, hot pressing the assembled single board or core layer board after aging, wherein the hot pressing pressure is 0.5-3 Mpa, the hot pressing time is 3-20 min, and the hot pressing temperature is 90-150 ℃.
3. The method for preparing the negative ion functional sheet according to claim 2, wherein in the step 3), the upper and lower surface plates are veneers, and the core plate is a wood-based plate; and the adhesive capable of releasing the negative ions is applied among the upper surface plate, the lower surface plate and the core plate, so that the stability and the high efficiency of the negative ion release function of the product are ensured, and the product is easy to process and use in the later period.
4. The method of claim 3, wherein the wood-based panel comprises a veneer, a core board of a core board, a fiberboard or a particle board.
5. The method for preparing the negative ion functional sheet material according to any one of claims 2 to 4, wherein in the step 1), the negative ion material is: one or a mixture of two or more of hexacyclic stone anion powder, tourmaline anion powder and graphene which meet the safety and environmental protection standards.
6. The method for preparing the anion functional plate as claimed in any one of claims 2 to 4, wherein in the step 1), the surfactant is: fatty acid glycerides, polyoxyethylene nonylphenyl ether, polyvinylpyrrolidone, sodium lignosulfonate, polyoxyethylene sorbitan monooleate, stearic acid or a polyethylene oxide-polypropylene oxide-polyethylene oxide triblock copolymer.
7. The method for preparing the negative ion functional plate as claimed in claims 2 to 4, wherein in the step 1), the dispersant is: polycarboxylates, polyethylene glycols, 3-aminopropyltriethoxysilane, polyacrylamides or cellulose nanocrystals.
8. The method for preparing the anion functional plate as claimed in claim 2 to 4, wherein in the step 1), the stabilizer is: cetyl trimethyl ammonium bromide or sodium dodecyl sulphate.
9. The method for preparing the anion functional plate as claimed in claims 2 to 4, wherein in the step 1), the pH regulator is: hydrochloric acid, citric acid, acetic acid or sodium bicarbonate.
10. The method for preparing the negative ion functional sheet material according to any one of claims 2 to 4, wherein in the step 2), the adhesive is urea-formaldehyde glue, melamine modified urea-formaldehyde glue, phenol-formaldehyde glue or aldehyde-free plant glue;
the curing agent is sulfuric acid, hydrochloric acid, malonic acid, ammonium chloride, ammonium phosphate, ammonium sulfate, citric acid, resorcinol or sodium carbonate;
the modifier is ammonia water, soluble cellulose, methyl cellulose, hydroxymethyl cellulose, resorcinol or tannin extract.
The filler is flour, soybean flour, soluble cellulose, starch, talcum powder, mineral powder, wood powder or shell powder.
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| CN207273423U (en) * | 2017-05-23 | 2018-04-27 | 彭友 | It is a kind of can discharge anion exempt from paint health decoration plate |
| CN110862679A (en) * | 2019-11-20 | 2020-03-06 | 德华兔宝宝装饰新材股份有限公司 | Functional modified resin and application thereof |
| CN113618867A (en) * | 2021-07-22 | 2021-11-09 | 左众文 | Manufacturing method of environment-friendly heavy-duty decorative plate |
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| KR20050077931A (en) * | 2004-01-29 | 2005-08-04 | 김봉수 | How to coat on furniture panel for getting a utility |
| CN101423690A (en) * | 2008-12-23 | 2009-05-06 | 王诗榕 | Photocatalyst air freshing coating and preparation method thereof |
| CN103909550A (en) * | 2014-04-18 | 2014-07-09 | 德华兔宝宝装饰新材股份有限公司 | Negative ion functional healthcare plate and manufacturing method thereof |
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