CN110303558A - A kind of preparation method of the net aldehyde glued board of sound insulation - Google Patents

A kind of preparation method of the net aldehyde glued board of sound insulation Download PDF

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Publication number
CN110303558A
CN110303558A CN201910605814.0A CN201910605814A CN110303558A CN 110303558 A CN110303558 A CN 110303558A CN 201910605814 A CN201910605814 A CN 201910605814A CN 110303558 A CN110303558 A CN 110303558A
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parts
adhesive
mass fraction
sound insulation
net aldehyde
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CN110303558B (en
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那斌
尚征帆
张�杰
徐兆军
郭晓磊
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Nanjing Forestry University
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Nanjing Forestry University
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    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D171/00—Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D171/02—Polyalkylene oxides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • 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
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • 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
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • 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
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08—Macromolecular additives
    • 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
    • C09J189/00—Adhesives based on proteins; Adhesives based on derivatives thereof
    • 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
    • C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
    • C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2217—Oxides; Hydroxides of metals of magnesium
    • C08K2003/222—Magnesia, i.e. magnesium oxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2231—Oxides; Hydroxides of metals of tin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

Abstract

The application discloses a kind of preparation method of net aldehyde glued board of sound insulation, it is coated between will be adjacent to each other after Wooden veneer drying with adhesive, it will be dried after slab cold pressing, hot pressing, it shears again, gluing deadening felt and veneer after saw side, surfacing, sanding, polishing, the anti-fine fisssure coating of spraying abrasion-proof after cold pressing, hot pressing；Product static bending strength transverse direction 55-65MPa, longitudinal 70-90MPa, wearability reach 0.01-0.1g/1000r, termite lethality 40-50%, TVOC burst size 0.001-0.05mg/m2H, burst size of methanal 0.01-0.05 mg/L, mould inhibiting rate 77-81% meet GB50222 " code for fire prevention design of interior decoration of buildings ", reach B1-C grades of flame retardant rating requirements, 20s internal flame cusp height 10-100mm, hardness of paint film 2-4H.

Description

A kind of preparation method of the net aldehyde glued board of sound insulation
Technical field
The present invention relates to glued board technical field more particularly to a kind of preparation methods of the net aldehyde glued board of sound insulation.
Background technique
Glued board be veneer is peeled by juggle or by flitch slicing at veneer, then with adhesive it is glued made of three layers or The board-like material of multilayer usually uses odd-level veneer, and forms the orthogonal gluing of the machine direction of adjacent layer veneer.
Glued board is one of furniture common used material, is one of big plate of wood-based plate three, also for aircraft, ship, train, vapour The effects of vehicle, building and packing case material.One group of veneer is usually formed by the orthogonal assembly gluing of adjacent layer grain direction, usually Its dash board and inner plating are symmetrically arranged at the two sides of central core or plate core.It is criss-cross by grain direction with the veneer after gluing The slab being made into, is suppressed under conditions of being heated or not heated.The number of plies is generally odd number, and minority also has even number.Side in length and breadth To physics, engineering properties difference it is smaller.Common gluing board type has three-ply board, five-ply board etc..Glued board can improve timber Utilization rate is a main path for saving timber.
Summary of the invention
The present invention provides a kind of preparation method of net aldehyde glued board of sound insulation, solve content of formaldehyde in existing glued board it is high, The technical problems such as sound-proofing is poor, poor fire, poor water resistance and intensity are low.
The invention adopts the following technical scheme:
A kind of preparation method of the net aldehyde glued board of sound insulation, step are as follows:
Step 1: heating, drying, will to moisture content 6-10% at 60-70 DEG C by one group of Wooden veneer with a thickness of 0.5-0.7mm Veneer after drying is placed in the sodium selenite solution that 40-50 DEG C of mass concentration is 8-10mg/L, impregnates 2-3h, then in 31- Ultrasound 30-40min under 33KHz, then in -40 DEG C of freeze-dryings to moisture content 10-14%；
Step 2: matching by mass fraction by 100 parts of synvaren, 2-6 parts of chitin, 1-5 parts of tourmaline powder, dioxy Change titanium 3-5 parts, 2-4 parts of phenol, 3.5-4.5 parts of silica flour, 6-10 parts of polyvinyl alcohol, 5-7 parts of sodium carbonate, methyl methacrylate 0.5-2.5 parts, 10-20 parts of diglycol methacrylate, 0.5-1.5 parts of Sodium Caseinate, 3-7 parts of silica gel, divinyl 5-15 parts of triamine, 4-8 parts of butadiene, 1-3 parts of iron oxide red put into after mixing grinder grinding 15-30min obtain it is mould proof Sterilize adhesive A；
Step 3: by mass fraction proportion by 0.3-0.7 parts of 100 part, nanometer silicon wafer of legumin adhesive, 2-8 parts of zinc oxide, 4-8 parts of benzenediol, 1.5-3.5 parts of kaolin, 0.5-1.5 parts of urea, 2-4 parts of sodium bicarbonate, butyl methacrylate 10-20 Part, 0.15-0.25 parts of benzoyl peroxide, 0.01-0.05 parts of bromination dimethyl benzyl dodecyl ammonium, dimethyl O-phthalic 2-7 parts sour, 0.1-1 parts of benzethazet acetofenate, 6-10 parts of styrene put into grinder grinding 20-30min after mixing and are inhaled Sound Anti-moth-eating adhesive B；
Step 4: by mass fraction proportion by 100 parts of urea-formaldehyde resin adhesive, 1-2 parts of negative ion powder, 0.8-1.2 parts of cold catalyst, 4-8 parts of konjaku flour, 0.1-0.5 parts of melamine, 6-10 parts of precipitated calcium carbonate, 5-7 parts of saleratus, dibenzyl toluene 30-50 Part, 3-5 parts of methyl iso-butyl ketone (MIBK), 0.3-0.5 parts of active silica, 1-3 parts of diphenol propane, methyl methacrylate 1.2- 1.8 parts put into grinder grinding 15-25min after mixing and obtain long-acting net aldehyde protection against rodents adhesive C；
Step 5: matching by mass fraction by 100 parts of synvaren；1-5 parts of tin oxide；6-10 parts of thiocarbamide；Calcium oxide 2-4 parts；2.3-3 parts of SiO 2 powder；1-5 parts of methyltrimethoxysilane；0.1-0.5 parts of sodium bicarbonate；Benzoyl peroxide first 0.05-0.25 parts of acyl；6-10 parts of dehydrated alcohol, 1-5 parts of antimony oxide；4-6 parts of dimethylbenzene, grinder is put into after mixing Grinding 20-40min obtains water-fast anti-aging adhesive D；
Step 6: dividing distribution ratio by 100 parts of soybean glue stick by quality；3-5 parts of cadmium sulfide；8-10 parts of calcium carbonate；Citric acid 1-3 parts；0.1-0.3 parts of magnesia powder；1.1-1.5 parts of sodium alkyl benzene sulfonate；0.2-0.8 parts of oxalic acid；10-20 parts of fish glue；Acetic acid 0.8-1.2 parts of ethyl ester；3-7 parts of mica powder；1-2 parts of asbestos；1-3 parts of vermiculite；0.5-1.5 parts of borax；Nitrocellulose 0.2-0.6 Part, grinder grinding 30-50min is put into after mixing obtains moisture retardant adhesive E；
Step 7: matching by mass fraction by 100 parts of water；10-30 parts of polyoxyethylene；7.5-9.5 parts of polytetrafluoroethylene (PTFE)；Isopropanol 1-10 parts；2-4 parts of lindane；1.2-1.6 parts of sodium alkyl benzene sulfonate；0.5-2.5 parts of sodium bicarbonate；Dinonyl phthalate 30- 50 parts；30-34 parts of butyl acetate；1.2-1.8 parts of acetic acid；0.8-1.2 parts of ammonium persulfate；5-15 parts of polyethylene glycol；Butanol 5-10 Part；13-17 parts of ethylene glycol monoethyl ether acetate；18-22 parts of rutile titanium dioxide investments are equipped with blender, thermometer and return In the reaction kettle of flow condenser, then warming while stirring to 65-85 DEG C, back flow reaction 10-12h is cooled to room temperature with cold water It filters up to wear-resisting anti-fine fisssure coating；
Step 8: by one group of Wooden veneer after freeze-drying it is adjacent to each other between use antimycotic antiseptic adhesive A, sound-absorbing Anti-moth-eating glue One or more of stick B and long-acting net aldehyde protection against rodents adhesive C coating, coating method is using leaching glue or glue spraying mode, gluing Amount is 190-210g/m2, then be arranged perpendicularly by direction of wooden fibers, slab is formed, by slab with 4-12kg/cm2Pressure cold pressing 20-50min, by the slab after cold pressing in 90-100 DEG C of preheating 15-25min, then at hot pressing at 155-165 DEG C, pressure 6-8 kg/cm2, hot pressing 20-30min, after between slab curable adhesive layer molding after be decompressed to 3-4 kg/cm2, obtain hot pressing slab；
Step 9: hot pressing slab is dried to moisture content 7-9% at 60-70 DEG C, the slab after drying places 1- at room temperature 2d is sheared in rear circumgyration incision or planar slice, drenches water-fast anti-aging adhesive D after saw side, surfacing, sanding, polishing Glue or glue spraying drench glue or glue spraying on veneer bottom surface, successively by deadening felt on deadening felt bottom surface, then by moisture retardant adhesive E With veneer with 4-12kg/cm2Pressure is cold-pressed 20-50min, and the hot pressing at 70-90 DEG C of preheating 15-25min, 105-125 DEG C is pressed Power is 1-2 kg/cm2, hot pressing 5-10min molding；
Step 10: the anti-fine fisssure coating of spraying abrasion-proof on veneer, after gas does 10-30min, then at 45-55 DEG C 20- is toasted 30min, which solidifies, is made the net aldehyde glued board of sound insulation.
As a preferred technical solution of the present invention: the Wooden veneer using walnut, birch, Manchurian ash, beech, One or more of color wood and Eucalyptus.
As a preferred technical solution of the present invention: the wear-resisting anti-fine fisssure coating coating thickness is 0.2-0.4mm.
As a preferred technical solution of the present invention: the antimycotic antiseptic adhesive A composition is matched by mass fraction Than are as follows: 100 parts of synvaren, 4 parts of chitin, 3 parts of tourmaline powder, 4 parts of titanium dioxide, 3 parts of phenol, 4 parts of silica flour, 8 parts of polyvinyl alcohol, 6 parts of sodium carbonate, 1.5 parts of methyl methacrylate, 15 parts of diglycol methacrylate, caseinic acid 1 part of sodium, 5 parts of silica gel, 10 parts of diethylenetriamine, 6 parts of butadiene, 2 parts of iron oxide red.
As a preferred technical solution of the present invention: the sound-absorbing Anti-moth-eating adhesive B composition presses mass fraction Proportion are as follows: 0.5 part of 100 part, nanometer silicon wafer of legumin adhesive, 5 parts of zinc oxide, 6 parts of resorcinol, 2.5 parts of kaolin, urea 1 part, 3 parts of sodium bicarbonate, 15 parts of butyl methacrylate, 0.2 part of benzoyl peroxide, bromination dimethyl benzyl dodecyl ammonium 0.03 part, 5 parts of dimethyl phthalic acid, 0.5 part of benzethazet acetofenate, 8 parts of styrene.
As a preferred technical solution of the present invention: the long-acting net aldehyde protection against rodents adhesive C composition presses mass parts Number proportion are as follows: 100 parts of urea-formaldehyde resin adhesive, 1.5 parts of negative ion powder, 1 part of cold catalyst, 6 parts of konjaku flour, 0.3 part of melamine, 8 parts of precipitated calcium carbonate, 6 parts of saleratus, 40 parts of dibenzyl toluene, 4 parts of methyl iso-butyl ketone (MIBK), 0.4 part of active silica, two 2 parts of phenolic group propane, 1.5 parts of methyl methacrylate.
As a preferred technical solution of the present invention: the water-fast anti-aging adhesive D composition presses mass fraction Proportion are as follows: 100 parts of synvaren；3 parts of tin oxide；8 parts of thiocarbamide；3 parts of calcium oxide；2.5 parts of SiO 2 powder；Methyl 3 parts of trimethoxy silane；0.3 part of sodium bicarbonate；0.15 part of benzoyl peroxide；8 parts of dehydrated alcohol, 3 parts of antimony oxide；Two 5 parts of toluene.
As a preferred technical solution of the present invention: the moisture retardant adhesive E composition is matched by mass fraction Than are as follows: 100 parts of soybean glue stick；4 parts of cadmium sulfide；9 parts of calcium carbonate；2 parts of citric acid；0.2 part of magnesia powder；Alkyl benzene sulphonate 1.3 parts of sodium；0.5 part of oxalic acid；15 parts of fish glue；1 part of ethyl acetate；5 parts of mica powder；1.5 parts of asbestos；2 parts of vermiculite；1 part of borax；Nitre 0.4 part of acid cellulose.
As a preferred technical solution of the present invention: the wear-resisting anti-fine fisssure coating composition is matched by mass fraction Are as follows: 100 parts of water；20 parts of polyoxyethylene；8.5 parts of polytetrafluoroethylene (PTFE)；5 parts of isopropanol；3 parts of lindane；1.4 parts of sodium alkyl benzene sulfonate； 1.5 parts of sodium bicarbonate；40 parts of dinonyl phthalate；32 parts of butyl acetate；1.5 parts of acetic acid；1 part of ammonium persulfate；Poly- second two 10 parts of alcohol；8 parts of butanol；15 parts of ethylene glycol monoethyl ether acetate；20 parts of rutile titanium dioxide.
All raw materials that the present invention uses be it is known existing, application method and function are prior art.
Beneficial effect
A kind of preparation method of the net aldehyde glued board of sound insulation of the present invention compared with the prior art by using the above technical solution, has Following technical effect: 1, product strength is high, static bending strength transverse direction 55-65MPa, longitudinal 70-90MPa, and wearability reaches 0.01- 0.1g/1000r, light weight and toughness are high, and flexibility is excellent, long-acting net aldehyde；2, sound insulation value is good, Anti-moth-eating, termite lethality 40-50%, oil resistivity is good, TVOC burst size 0.001-0.05mg/m2H, burst size of methanal 0.01-0.05 mg/L；3, formaldehyde Clearance rate is high, can adsorb the formaldehyde to dissociate in air, and by Formaldehyde decomposition Cheng Shui and oxime, water-tolerant is moisture-proof except mould, mould suppression Rate 77-81% processed；4, anti-fine fisssure, ageing-resistant, sterilization, protection against rodents, lower temperature resistance is good, meets GB50222 " building interior Decoration Design Fire safety rules ", bending resistance is strong；5, flame retardant effect is excellent, reaches B1-C grades of flame retardant rating requirements, smoke suppressing is good, 20s internal flame Cusp height 10-100mm, flue gas toxity are low；6, impact resistance, hardness of paint film 2-4H, screw retentivity is high, and raw material is easy to get, is produced into This is low, can be used widely, and constantly substitutes current material.
Specific embodiment
Illustrate the contents of the present invention in further detail by the following examples.
Embodiment 1:
A kind of preparation method of the net aldehyde glued board of sound insulation, step are as follows:
Step 1: by one group of Wooden veneer with a thickness of 0.5mm, heating, drying is to moisture content 6% at 60 DEG C, by the list after drying Plate is placed in the sodium selenite solution that 40 DEG C of mass concentrations are 8mg/L, impregnates 2h, then the ultrasound 30min at 31KHz, then -40 To moisture content 10%, the Wooden veneer uses walnut, birch, Manchurian ash and beech for DEG C freeze-drying；
Step 2: matching by mass fraction by 100 parts of synvaren, 2 parts of chitin, 1 part of tourmaline powder, titanium dioxide 3 parts, 2 parts of phenol, 3.5 parts of silica flour, 6 parts of polyvinyl alcohol, 5 parts of sodium carbonate, 0.5 part of methyl methacrylate, a contracting diethyl two 10 parts of alcohol methacrylate, 0.5 part of Sodium Caseinate, 3 parts of silica gel, 5 parts of diethylenetriamine, 4 parts of butadiene, 1 part of iron oxide red Investment grinder grinding 15min obtains antimycotic antiseptic adhesive A after mixing；
Step 3: matching by mass fraction by 0.3 part of 100 part, nanometer silicon wafer of legumin adhesive, 2 parts of zinc oxide, resorcinol 4 parts, 1.5 parts of kaolin, 0.5 part of urea, 2 parts of sodium bicarbonate, 10 parts of butyl methacrylate, 0.15 part of benzoyl peroxide, 0.01 part of bromination dimethyl benzyl dodecyl ammonium, 2 parts of dimethyl phthalic acid, 0.1 part of benzethazet acetofenate, 6 parts of styrene Investment grinder grinding 20min obtains sound-absorbing Anti-moth-eating adhesive B after mixing；
Step 4: matching by mass fraction by 100 parts of urea-formaldehyde resin adhesive, 1 part of negative ion powder, 0.8 part of cold catalyst, konjaku flour 4 parts, 0.1 part of melamine, 6 parts of precipitated calcium carbonate, 5 parts of saleratus, 30 parts of dibenzyl toluene, 3 parts of methyl iso-butyl ketone (MIBK), work Property 0.3 part of silica, 1 part of diphenol propane, 1.2 parts of methyl methacrylate put into grinder grinding after mixing 15min obtains long-acting net aldehyde protection against rodents adhesive C；
Step 5: matching by mass fraction by 100 parts of synvaren；1 part of tin oxide；6 parts of thiocarbamide；2 parts of calcium oxide；Two 2.3 parts of silicon oxide powder；1 part of methyltrimethoxysilane；0.1 part of sodium bicarbonate；0.05 part of benzoyl peroxide；Dehydrated alcohol 6 parts, 1 part of antimony oxide；4 parts of dimethylbenzene, grinder grinding 20min is put into after mixing and obtains water-fast anti-aging adhesive D；
Step 6: dividing distribution ratio by 100 parts of soybean glue stick by quality；3 parts of cadmium sulfide；8 parts of calcium carbonate；1 part of citric acid；Oxygen Change 0.1 part of magnesium powder；1.1 parts of sodium alkyl benzene sulfonate；0.2 part of oxalic acid；10 parts of fish glue；0.8 part of ethyl acetate；3 parts of mica powder；Asbestos 1 part；1 part of vermiculite；0.5 part of borax；0.2 part of nitrocellulose, grinder grinding 30min is put into after mixing and obtains anti-tide-bound Fire adhesive E；
Step 7: matching by mass fraction by 100 parts of water；10 parts of polyoxyethylene；7.5 parts of polytetrafluoroethylene (PTFE)；1 part of isopropanol；Woods It is 2 parts red；1.2 parts of sodium alkyl benzene sulfonate；0.5 part of sodium bicarbonate；30 parts of dinonyl phthalate；30 parts of butyl acetate；Acetic acid 1.2 part；0.8 part of ammonium persulfate；5 parts of polyethylene glycol；5 parts of butanol；13 parts of ethylene glycol monoethyl ether acetate；Rutile-type titanium dioxide 18 parts of titanium investments are equipped in the reaction kettle of blender, thermometer and reflux condenser, and warming while stirring is to 65 DEG C, back flow reaction Then 10h is cooled to room temperature with cold water and filters up to wear-resisting anti-fine fisssure coating；
Step 8: by the walnut after freeze-drying and birch it is adjacent to each other between with antimycotic antiseptic adhesive A be coated with, Manchurian ash And birch it is adjacent to each other between be coated with sound-absorbing Anti-moth-eating adhesive B, Manchurian ash and beech it is adjacent to each other between with long-acting net aldehyde protection against rodents Adhesive C coating, coating method is using leaching glue mode, glue-spread 190g/m2, then be arranged perpendicularly by direction of wooden fibers, Slab is formed, by slab with 4kg/cm2Pressure is cold-pressed 20min, by the slab after cold pressing in 90 DEG C of preheating 15min, then at 155 DEG C Lower hot pressing, pressure are 6 kg/cm2, hot pressing 20min, after between slab curable adhesive layer molding after be decompressed to 3 kg/cm2, obtain hot Pressing plate base；
Step 9: hot pressing slab is dried to moisture content 7% at 60 DEG C, the slab after drying places 1d at room temperature, in back spin Turn cutting or planar slice shearing, by water-fast anti-aging adhesive D leaching glue in deadening felt after saw side, surfacing, sanding, polishing On bottom surface, then by moisture retardant adhesive E leaching glue on veneer bottom surface, successively by deadening felt and veneer with 4kg/cm2Pressure is cold 20min is pressed, the hot pressing at 70 DEG C of preheating 15min, 105 DEG C, pressure is 1 kg/cm2, hot pressing 5min molding；
Step 10: the anti-fine fisssure coating of spraying abrasion-proof on veneer, coating thickness 0.2mm, after gas does 10min, then at 45 DEG C It toasts 20min and solidifies the obtained net aldehyde glued board of sound insulation.
Product strength is high, static bending strength transverse direction 55MPa, longitudinal 70MPa, and wearability reaches 0.01g/1000r, light weight and tough Property it is high, flexibility is excellent, long-acting net aldehyde；Sound insulation value is good, Anti-moth-eating, and termite lethality 40%, oil resistivity is good, TVOC burst size 0.05mg/m2H, 0.05 mg/L of burst size of methanal；Formaldehyde removing rate is high, the formaldehyde to dissociate in air can be adsorbed, by formaldehyde Water and oxime are resolved into, water-tolerant is moisture-proof to remove mould, mould inhibiting rate 77-81%；Anti- fine fisssure, ageing-resistant, sterilization, protection against rodents are resistance to low Warm nature is good, meets GB50222 " code for fire prevention design of interior decoration of buildings ", bending resistance is strong；Flame retardant effect is excellent, reaches fire-retardant B1-C grades of grade requirements, smoke suppressing is good, 20s internal flame cusp height 100mm, and flue gas toxity is low；Impact resistance, hardness of paint film 2H, spiral shell It is high to follow closely retentivity, raw material is easy to get, and production cost is low, can be used widely, and constantly substitute current material.
Embodiment 2:
A kind of preparation method of the net aldehyde glued board of sound insulation, step are as follows:
Step 1: by one group of Wooden veneer with a thickness of 0.7mm, heating, drying is to moisture content 10% at 70 DEG C, after drying Veneer is placed in the sodium selenite solution that 50 DEG C of mass concentrations are 10mg/L, impregnates 3h, then the ultrasound 40min at 33KHz, then In -40 DEG C of freeze-dryings to moisture content 14%, the Wooden veneer is using walnut, birch, Manchurian ash and color wood；
Step 2: matching by mass fraction by 100 parts of synvaren, 2 parts of chitin, 1 part of tourmaline powder, titanium dioxide 3 parts, 2 parts of phenol, 3.5 parts of silica flour, 6 parts of polyvinyl alcohol, 5 parts of sodium carbonate, 0.5 part of methyl methacrylate, a contracting diethyl two 10 parts of alcohol methacrylate, 0.5 part of Sodium Caseinate, 3 parts of silica gel, 5 parts of diethylenetriamine, 4 parts of butadiene, 1 part of iron oxide red Investment grinder grinding 15min obtains antimycotic antiseptic adhesive A after mixing；
Step 3: matching by mass fraction by 0.3 part of 100 part, nanometer silicon wafer of legumin adhesive, 2 parts of zinc oxide, resorcinol 4 parts, 1.5 parts of kaolin, 0.5 part of urea, 2 parts of sodium bicarbonate, 10 parts of butyl methacrylate, 0.15 part of benzoyl peroxide, 0.01 part of bromination dimethyl benzyl dodecyl ammonium, 2 parts of dimethyl phthalic acid, 0.1 part of benzethazet acetofenate, 6 parts of styrene Investment grinder grinding 20min obtains sound-absorbing Anti-moth-eating adhesive B after mixing；
Step 4: matching by mass fraction by 100 parts of urea-formaldehyde resin adhesive, 1 part of negative ion powder, 0.8 part of cold catalyst, konjaku flour 4 parts, 0.1 part of melamine, 6 parts of precipitated calcium carbonate, 5 parts of saleratus, 30 parts of dibenzyl toluene, 3 parts of methyl iso-butyl ketone (MIBK), work Property 0.3 part of silica, 1 part of diphenol propane, 1.2 parts of methyl methacrylate put into grinder grinding after mixing 15min obtains long-acting net aldehyde protection against rodents adhesive C；
Step 5: matching by mass fraction by 100 parts of synvaren；5 parts of tin oxide；10 parts of thiocarbamide；4 parts of calcium oxide； 3 parts of SiO 2 powder；5 parts of methyltrimethoxysilane；0.5 part of sodium bicarbonate；0.25 part of benzoyl peroxide；Dehydrated alcohol 10 parts, 5 parts of antimony oxide；6 parts of dimethylbenzene, grinder grinding 40min is put into after mixing and obtains water-fast ageing-resistant gluing Agent D；
Step 6: dividing distribution ratio by 100 parts of soybean glue stick by quality；5 parts of cadmium sulfide；10 parts of calcium carbonate；3 parts of citric acid； 0.3 part of magnesia powder；1.5 parts of sodium alkyl benzene sulfonate；0.8 part of oxalic acid；20 parts of fish glue；1.2 parts of ethyl acetate；7 parts of mica powder；Stone 2 parts of cotton；3 parts of vermiculite；1.5 parts of borax；0.6 part of nitrocellulose, investment grinder grinding 50min is obtained moisture-proof after mixing Flame-retarding adhesive E；
Step 7: matching by mass fraction by 100 parts of water；30 parts of polyoxyethylene；9.5 parts of polytetrafluoroethylene (PTFE)；10 parts of isopropanol；Woods It is 4 parts red；1.6 parts of sodium alkyl benzene sulfonate；2.5 parts of sodium bicarbonate；50 parts of dinonyl phthalate；34 parts of butyl acetate；Acetic acid 1.8 part；1.2 parts of ammonium persulfate；15 parts of polyethylene glycol；10 parts of butanol；17 parts of ethylene glycol monoethyl ether acetate；Rutile-type dioxy Change 22 parts of titanium investments equipped in the reaction kettle of blender, thermometer and reflux condenser, to 85 DEG C, reflux is anti-for warming while stirring 12h is answered, then room temperature is cooled to cold water and filters up to wear-resisting anti-fine fisssure coating；
Step 8: by the walnut after freeze-drying and birch it is adjacent to each other between with antimycotic antiseptic adhesive A be coated with, Manchurian ash And birch it is adjacent to each other between be coated with sound-absorbing Anti-moth-eating adhesive B, Manchurian ash and color wood it is adjacent to each other between with long-acting net aldehyde protection against rodents Adhesive C coating, coating method use glue spraying mode, glue-spread 210g/m2, then be arranged perpendicularly by direction of wooden fibers, Slab is formed, by slab with 12kg/cm2Pressure is cold-pressed 50min, by the slab after cold pressing in 100 DEG C of preheating 25min, then at 165 Hot pressing at DEG C, pressure are 8 kg/cm2, hot pressing 30min, after between slab curable adhesive layer molding after be decompressed to 4 kg/cm2, obtain Hot pressing slab；
Step 9: hot pressing slab is dried to moisture content 9% at 70 DEG C, the slab after drying places 2d at room temperature, in back spin Turn cutting or planar slice shearing, by water-fast anti-aging adhesive D glue spraying in deadening felt after saw side, surfacing, sanding, polishing On bottom surface, then by moisture retardant adhesive E glue spraying on veneer bottom surface, successively by deadening felt and veneer with 12kg/cm2Pressure is cold 50min is pressed, the hot pressing at 90 DEG C of preheating 25min, 125 DEG C, pressure is 2 kg/cm2, hot pressing 10min molding；
Step 10: the anti-fine fisssure coating of spraying abrasion-proof on veneer, coating thickness 0.4mm, after gas does 30min, then at 55 DEG C It toasts 30min and solidifies the obtained net aldehyde glued board of sound insulation.
Product strength is high, static bending strength transverse direction 58MPa, longitudinal 78MPa, and wearability reaches 0.07g/1000r, light weight and tough Property it is high, flexibility is excellent, long-acting net aldehyde；Sound insulation value is good, Anti-moth-eating, and termite lethality 43%, oil resistivity is good, TVOC burst size 0.014mg/m2H, 0.017 mg/L of burst size of methanal；Formaldehyde removing rate is high, the formaldehyde to dissociate in air can be adsorbed, by first Aldehyde resolves into water and oxime, and water-tolerant is moisture-proof to remove mould, mould inhibiting rate 79.2%；Anti- fine fisssure, ageing-resistant, sterilization, protection against rodents are resistance to low Warm nature is good, meets GB50222 " code for fire prevention design of interior decoration of buildings ", bending resistance is strong；Flame retardant effect is excellent, reaches fire-retardant B1-C grades of grade requirements, smoke suppressing is good, 20s internal flame cusp height 36mm, and flue gas toxity is low；Impact resistance, hardness of paint film 2H, screw Retentivity is high, and raw material is easy to get, and production cost is low, can be used widely, and constantly substitutes current material.
Embodiment 3:
A kind of preparation method of the net aldehyde glued board of sound insulation, step are as follows:
Step 1: by one group of Wooden veneer with a thickness of 0.7mm, heating, drying is to moisture content 10% at 70 DEG C, after drying Veneer is placed in the sodium selenite solution that 50 DEG C of mass concentrations are 10mg/L, impregnates 3h, then the ultrasound 40min at 33KHz, then In -40 DEG C of freeze-dryings to moisture content 14%, the Wooden veneer uses walnut, birch, Manchurian ash and Eucalyptus；
Step 2: matching by mass fraction by 100 parts of synvaren, 6 parts of chitin, 5 parts of tourmaline powder, titanium dioxide 5 parts, 4 parts of phenol, 4.5 parts of silica flour, 10 parts of polyvinyl alcohol, 7 parts of sodium carbonate, 2.5 parts of methyl methacrylate, a contracting diethyl two 20 parts of alcohol methacrylate, 1.5 parts of Sodium Caseinate, 7 parts of silica gel, 15 parts of diethylenetriamine, 8 parts of butadiene, 3 parts of iron oxide red Investment grinder grinding 30min obtains antimycotic antiseptic adhesive A after mixing；
Step 3: matching by mass fraction by 0.7 part of 100 part, nanometer silicon wafer of legumin adhesive, 8 parts of zinc oxide, resorcinol 8 parts, 3.5 parts of kaolin, 1.5 parts of urea, 4 parts of sodium bicarbonate, 20 parts of butyl methacrylate, 0.25 part of benzoyl peroxide, 0.05 part of bromination dimethyl benzyl dodecyl ammonium, 7 parts of dimethyl phthalic acid, 1 part of benzethazet acetofenate, 10 parts of styrene it is mixed Investment grinder grinding 30min obtains sound-absorbing Anti-moth-eating adhesive B after closing uniformly；
Step 4: matching by mass fraction by 100 parts of urea-formaldehyde resin adhesive, 2 parts of negative ion powder, 1.2 parts of cold catalyst, konjaku flour 8 parts, 0.5 part of melamine, 10 parts of precipitated calcium carbonate, 7 parts of saleratus, 50 parts of dibenzyl toluene, 5 parts of methyl iso-butyl ketone (MIBK), 0.5 part of active silica, 3 parts of diphenol propane, 1.8 parts of methyl methacrylate put into grinder grinding after mixing 25min obtains long-acting net aldehyde protection against rodents adhesive C；
Step 5: matching by mass fraction by 100 parts of synvaren；5 parts of tin oxide；10 parts of thiocarbamide；4 parts of calcium oxide； 3 parts of SiO 2 powder；5 parts of methyltrimethoxysilane；0.5 part of sodium bicarbonate；0.25 part of benzoyl peroxide；Dehydrated alcohol 10 parts, 5 parts of antimony oxide；6 parts of dimethylbenzene, grinder grinding 40min is put into after mixing and obtains water-fast ageing-resistant gluing Agent D；
Step 6: dividing distribution ratio by 100 parts of soybean glue stick by quality；5 parts of cadmium sulfide；10 parts of calcium carbonate；3 parts of citric acid； 0.3 part of magnesia powder；1.5 parts of sodium alkyl benzene sulfonate；0.8 part of oxalic acid；20 parts of fish glue；1.2 parts of ethyl acetate；7 parts of mica powder；Stone 2 parts of cotton；3 parts of vermiculite；1.5 parts of borax；0.6 part of nitrocellulose, investment grinder grinding 50min is obtained moisture-proof after mixing Flame-retarding adhesive E；
Step 7: matching by mass fraction by 100 parts of water；30 parts of polyoxyethylene；9.5 parts of polytetrafluoroethylene (PTFE)；10 parts of isopropanol；Woods It is 4 parts red；1.6 parts of sodium alkyl benzene sulfonate；2.5 parts of sodium bicarbonate；50 parts of dinonyl phthalate；34 parts of butyl acetate；Acetic acid 1.8 part；1.2 parts of ammonium persulfate；15 parts of polyethylene glycol；10 parts of butanol；17 parts of ethylene glycol monoethyl ether acetate；Rutile-type dioxy Change 22 parts of titanium investments equipped in the reaction kettle of blender, thermometer and reflux condenser, to 85 DEG C, reflux is anti-for warming while stirring 12h is answered, then room temperature is cooled to cold water and filters up to wear-resisting anti-fine fisssure coating；
Step 8: by the walnut after freeze-drying and birch it is adjacent to each other between with antimycotic antiseptic adhesive A be coated with, Manchurian ash And birch it is adjacent to each other between be coated with sound-absorbing Anti-moth-eating adhesive B, Manchurian ash and Eucalyptus it is adjacent to each other between with long-acting net aldehyde protection against rodents Adhesive C coating, coating method is using leaching glue mode, glue-spread 210g/m2, then be arranged perpendicularly by direction of wooden fibers, Slab is formed, by slab with 12kg/cm2Pressure is cold-pressed 50min, by the slab after cold pressing in 100 DEG C of preheating 25min, then at 165 Hot pressing at DEG C, pressure are 8 kg/cm2, hot pressing 30min, after between slab curable adhesive layer molding after be decompressed to 4 kg/cm2, obtain Hot pressing slab；
Step 9: hot pressing slab is dried to moisture content 9% at 70 DEG C, the slab after drying places 2d at room temperature, in back spin Turn cutting or planar slice shearing, by water-fast anti-aging adhesive D leaching glue in deadening felt after saw side, surfacing, sanding, polishing On bottom surface, then by moisture retardant adhesive E glue spraying on veneer bottom surface, successively by deadening felt and veneer with 12kg/cm2Pressure is cold 50min is pressed, the hot pressing at 90 DEG C of preheating 25min, 125 DEG C, pressure is 2 kg/cm2, hot pressing 10min molding；
Step 10: the anti-fine fisssure coating of spraying abrasion-proof on veneer, coating thickness 0.25mm, after gas does 30min, then at 55 DEG C It toasts 30min and solidifies the obtained net aldehyde glued board of sound insulation.
Product strength is high, static bending strength transverse direction 61MPa, longitudinal 82MPa, and wearability reaches 0.064g/1000r, light weight and Toughness is high, and flexibility is excellent, long-acting net aldehyde；Sound insulation value is good, Anti-moth-eating, and termite lethality 48%, oil resistivity is good, TVOC release Measure 0.022mg/m2H, 0.037 mg/L of burst size of methanal；Formaldehyde removing rate is high, can adsorb the formaldehyde to dissociate in air, will Formaldehyde decomposition Cheng Shui and oxime, water-tolerant are moisture-proof to remove mould, mould inhibiting rate 80.4%；Anti- fine fisssure, ageing-resistant, sterilization, protection against rodents are resistance to Low temperature properties are good, meet GB50222 " code for fire prevention design of interior decoration of buildings ", bending resistance is strong；Flame retardant effect is excellent, reaches resistance Grade B1-C grades of requirement of combustion, smoke suppressing is good, 20s internal flame cusp height 77mm, and flue gas toxity is low；Impact resistance, hardness of paint film 3H, spiral shell It is high to follow closely retentivity, raw material is easy to get, and production cost is low, can be used widely, and constantly substitute current material.
Embodiment 4:
A kind of preparation method of the net aldehyde glued board of sound insulation, step are as follows:
Step 1: by one group of Wooden veneer with a thickness of 0.55mm, heating, drying is to moisture content 7% at 64 DEG C, after drying Veneer is placed in the sodium selenite solution that 48 DEG C of mass concentrations are 8.5mg/L, impregnates 2.7h, then the ultrasound 38min at 32KHz, Again in -40 DEG C of freeze-dryings to moisture content 11%, the Wooden veneer is using walnut, beech, color wood and Eucalyptus；
Step 2: matching by mass fraction by 100 parts of synvaren, 5 parts of chitin, 4 parts of tourmaline powder, titanium dioxide 4 parts, 2.5 parts of phenol, 3.8 parts of silica flour, 9 parts of polyvinyl alcohol, 5.5 parts of sodium carbonate, 1 part of methyl methacrylate, a contracting diethyl 14 parts of glycol methacrylate, 0.8 part of Sodium Caseinate, 6 parts of silica gel, 12 parts of diethylenetriamine, 5 parts of butadiene, iron oxide red 2.5 parts put into grinder grinding 18min after mixing and obtain antimycotic antiseptic adhesive A；
Step 3: matching by mass fraction by 0.6 part of 100 part, nanometer silicon wafer of legumin adhesive, 7 parts of zinc oxide, resorcinol 5 parts, 3.2 parts of kaolin, 1.1 parts of urea, 3.4 parts of sodium bicarbonate, 16 parts of butyl methacrylate, benzoyl peroxide 0.19 Part, 0.01 part of bromination dimethyl benzyl dodecyl ammonium, 4 parts of dimethyl phthalic acid, 0.9 part of benzethazet acetofenate, styrene 7 Investment grinder grinding 24min obtains sound-absorbing Anti-moth-eating adhesive B to part after mixing；
Step 4: matching by mass fraction by 100 parts of urea-formaldehyde resin adhesive, 1.3 parts of negative ion powder, 0.9 part of cold catalyst, konjaku 7 parts of powder, 0.4 part of melamine, 7 parts of precipitated calcium carbonate, 6.7 parts of saleratus, 37 parts of dibenzyl toluene, methyl iso-butyl ketone (MIBK) 3.4 parts, 0.35 part of active silica, 2.5 parts of diphenol propane, 1.4 parts of methyl methacrylate put into grind after mixing Grinding machine grinding 17min obtains long-acting net aldehyde protection against rodents adhesive C；
Step 5: matching by mass fraction by 100 parts of synvaren；2 parts of tin oxide；7 parts of thiocarbamide；3.4 parts of calcium oxide； 2.7 parts of SiO 2 powder；2.4 parts of methyltrimethoxysilane；0.18 part of sodium bicarbonate；0.13 part of benzoyl peroxide；Nothing 7.5 parts of water-ethanol, 3.6 parts of antimony oxide；5.6 parts of dimethylbenzene, investment grinder grinding 28min is obtained water-fast after mixing Anti-aging adhesive D；
Step 6: dividing distribution ratio by 100 parts of soybean glue stick by quality；3.4 parts of cadmium sulfide；9.8 parts of calcium carbonate；Citric acid 1.8 part；0.18 part of magnesia powder；1.15 parts of sodium alkyl benzene sulfonate；0.6 part of oxalic acid；11 parts of fish glue；0.9 part of ethyl acetate；Mica 5 parts of powder；1.2 parts of asbestos；2.7 parts of vermiculite；0.9 part of borax；0.56 part of nitrocellulose, grinder grinding is put into after mixing 45min obtains moisture retardant adhesive E；
Step 7: matching by mass fraction by 100 parts of water；18 parts of polyoxyethylene；8.5 parts of polytetrafluoroethylene (PTFE)；2 parts of isopropanol；Woods It is 2.5 parts red；1.56 parts of sodium alkyl benzene sulfonate；1.5 parts of sodium bicarbonate；38 parts of dinonyl phthalate；33 parts of butyl acetate；Vinegar 1.3 parts of acid；0.9 part of ammonium persulfate；12 parts of polyethylene glycol；9 parts of butanol；16 parts of ethylene glycol monoethyl ether acetate；Rutile-type two 19 parts of titanium oxide investments are equipped in the reaction kettle of blender, thermometer and reflux condenser, and warming while stirring is to 80 DEG C, reflux 11h is reacted, then room temperature is cooled to cold water and filters up to wear-resisting anti-fine fisssure coating；
Step 8: by the walnut after freeze-drying and beech it is adjacent to each other between with antimycotic antiseptic adhesive A be coated with, color wood and Be coated between Eucalyptus is adjacent to each other with sound-absorbing Anti-moth-eating adhesive B, color wood and beech it is adjacent to each other between with long-acting net aldehyde protection against rodents gluing Agent C coating, coating method is using leaching glue mode, glue-spread 195g/m2, then be arranged perpendicularly by direction of wooden fibers, it is formed Slab, by slab with 7kg/cm2Pressure is cold-pressed 30min, hot at 162 DEG C by the slab after cold pressing in 98 DEG C of preheating 18min Pressure, pressure are 7 kg/cm2, hot pressing 28min, after between slab curable adhesive layer molding after be decompressed to 3-4.3 kg/cm2, obtain hot Pressing plate base；
Step 9: hot pressing slab is dried to moisture content 7.5% at 66 DEG C, the slab after drying places 1d at room temperature, rear Circumgyration incision or planar slice shearing, by water-fast anti-aging adhesive D glue spraying in sound insulation after saw side, surfacing, sanding, polishing On felt bottom surface, then by moisture retardant adhesive E leaching glue on veneer bottom surface, successively by deadening felt and veneer with 11kg/cm2Pressure It is cold-pressed 35min, the hot pressing at 78 DEG C of preheating 17min, 115 DEG C, pressure is 1.8 kg/cm2, hot pressing 8min molding；
Step 10: the anti-fine fisssure coating of spraying abrasion-proof, coating thickness 0.34mm, coating thickness 0.2-0.4mm, gas on veneer After dry 18min, then 23min is toasted at 52 DEG C and solidifies the obtained net aldehyde glued board of sound insulation.
Product strength is high, static bending strength transverse direction 61.8MPa, longitudinal 79.4MPa, and wearability reaches 0.067g/1000r, quality Light and toughness is high, and flexibility is excellent, long-acting net aldehyde；Sound insulation value is good, Anti-moth-eating, and termite lethality 42%, oil resistivity is good, TVOC Burst size 0.031mg/m2H, burst size of methanal 0.041mg/L；Formaldehyde removing rate is high, can adsorb the first dissociated in air Aldehyde, by Formaldehyde decomposition Cheng Shui and oxime, water-tolerant is moisture-proof to remove mould, mould inhibiting rate 77-81%；Anti- fine fisssure, it is ageing-resistant, sterilization, Protection against rodents, lower temperature resistance is good, meets GB50222 " code for fire prevention design of interior decoration of buildings ", bending resistance is strong；Flame retardant effect is excellent It is different, reach B1-C grades of flame retardant rating requirements, smoke suppressing is good, 20s internal flame cusp height 80mm, and flue gas toxity is low；Impact resistance, paint film Hardness 3H, screw retentivity is high, and raw material is easy to get, and production cost is low, can be used widely, and constantly substitutes current material.
Embodiment 5:
A kind of preparation method of the net aldehyde glued board of sound insulation, step are as follows:
Step 1: by one group of Wooden veneer with a thickness of 0.6mm, heating, drying is to moisture content 8% at 65 DEG C, by the list after drying Plate is placed in the sodium selenite solution that 45 DEG C of mass concentrations are 9mg/L, immersion 2.5h, then the ultrasound 35min at 32KHz, then- 40 DEG C of freeze-dryings are to moisture content 12%, and the Wooden veneer is using walnut, birch, Manchurian ash, beech, color wood and Eucalyptus；
Step 2: matching by mass fraction by 100 parts of synvaren, 4 parts of chitin, 3 parts of tourmaline powder, titanium dioxide 4 parts, 3 parts of phenol, 4 parts of silica flour, 8 parts of polyvinyl alcohol, 6 parts of sodium carbonate, 1.5 parts of methyl methacrylate, diglycol 15 parts of methacrylate, 1 part of Sodium Caseinate, 5 parts of silica gel, 10 parts of diethylenetriamine, 6 parts of butadiene, 2 parts of iron oxide red mixing Investment grinder grinding 22min obtains antimycotic antiseptic adhesive A after uniformly；
Step 3: matching by mass fraction by 0.5 part of 100 part, nanometer silicon wafer of legumin adhesive, 5 parts of zinc oxide, resorcinol 6 parts, 2.5 parts of kaolin, 1 part of urea, 3 parts of sodium bicarbonate, 15 parts of butyl methacrylate, 0.2 part of benzoyl peroxide, bromination 0.03 part of dimethyl benzyl dodecyl ammonium, 5 parts of dimethyl phthalic acid, 0.5 part of benzethazet acetofenate, 8 parts of styrene mixing Investment grinder grinding 25min obtains sound-absorbing Anti-moth-eating adhesive B after uniformly；
Step 4: matching by mass fraction by 100 parts of urea-formaldehyde resin adhesive, 1.5 parts of negative ion powder, 1 part of cold catalyst, konjaku flour 6 parts, 0.3 part of melamine, 8 parts of precipitated calcium carbonate, 6 parts of saleratus, 40 parts of dibenzyl toluene, 4 parts of methyl iso-butyl ketone (MIBK), work Property 0.4 part of silica, 2 parts of diphenol propane, 1.5 parts of methyl methacrylate put into grinder grinding after mixing 20min obtains long-acting net aldehyde protection against rodents adhesive C；
Step 5: matching by mass fraction by 100 parts of synvaren；3 parts of tin oxide；8 parts of thiocarbamide；3 parts of calcium oxide；Two 2.5 parts of silicon oxide powder；3 parts of methyltrimethoxysilane；0.3 part of sodium bicarbonate；0.15 part of benzoyl peroxide；Dehydrated alcohol 8 parts, 3 parts of antimony oxide；5 parts of dimethylbenzene, grinder grinding 30min is put into after mixing and obtains water-fast anti-aging adhesive D；
Step 6: dividing distribution ratio by 100 parts of soybean glue stick by quality；4 parts of cadmium sulfide；9 parts of calcium carbonate；2 parts of citric acid；Oxygen Change 0.2 part of magnesium powder；1.3 parts of sodium alkyl benzene sulfonate；0.5 part of oxalic acid；15 parts of fish glue；1 part of ethyl acetate；5 parts of mica powder；Asbestos 1.5 part；2 parts of vermiculite；1 part of borax；0.4 part of nitrocellulose, grinder grinding 40min is put into after mixing and obtains anti-tide-bound Fire adhesive E；
Step 7: matching by mass fraction by 100 parts of water；20 parts of polyoxyethylene；8.5 parts of polytetrafluoroethylene (PTFE)；5 parts of isopropanol；Woods It is 3 parts red；1.4 parts of sodium alkyl benzene sulfonate；1.5 parts of sodium bicarbonate；40 parts of dinonyl phthalate；32 parts of butyl acetate；Acetic acid 1.5 part；1 part of ammonium persulfate；10 parts of polyethylene glycol；8 parts of butanol；15 parts of ethylene glycol monoethyl ether acetate；Rutile-type titanium dioxide 20 parts of titanium investments are equipped in the reaction kettle of blender, thermometer and reflux condenser, and warming while stirring is to 75 DEG C, back flow reaction Then 11h is cooled to room temperature with cold water and filters up to wear-resisting anti-fine fisssure coating；
Step 8: by the walnut after freeze-drying and birch it is adjacent to each other between with antimycotic antiseptic adhesive A be coated with, Manchurian ash And birch it is adjacent to each other between be coated with sound-absorbing Anti-moth-eating adhesive B, Manchurian ash and beech it is adjacent to each other between with long-acting net aldehyde protection against rodents Adhesive C coating, beech and color wood it is adjacent to each other between be coated with antimycotic antiseptic adhesive A, color wood and Eucalyptus it is adjacent to each other between It is coated with sound-absorbing Anti-moth-eating adhesive B, coating method uses glue spraying mode, glue-spread 200g/m2, then press direction of wooden fibers phase Mutually vertical arrangement forms slab, by slab with 8kg/cm2Pressure is cold-pressed 35min, and the slab after cold pressing is preheated in 95 DEG C 20min, the hot pressing at 160 DEG C, pressure are 7 kg/cm2, hot pressing 25min, after between slab curable adhesive layer molding after depressurize To 3.5kg/cm2, obtain hot pressing slab；
Step 9: hot pressing slab is dried to moisture content 8% at 65 DEG C, the slab after drying places 2d at room temperature, in back spin Turn cutting or planar slice shearing, by water-fast anti-aging adhesive D glue spraying in deadening felt after saw side, surfacing, sanding, polishing On bottom surface, then by moisture retardant adhesive E glue spraying on veneer bottom surface, successively by deadening felt and veneer with 8kg/cm2Pressure is cold 35min is pressed, the hot pressing at 80 DEG C of preheating 20min, 115 DEG C, pressure is 2 kg/cm2, hot pressing 10min molding；
Step 10: the anti-fine fisssure coating of spraying abrasion-proof on veneer, coating thickness 0.3mm, after gas does 20min, then at 50 DEG C It toasts 25min and solidifies the obtained net aldehyde glued board of sound insulation.
Product strength is high, static bending strength transverse direction 65MPa, longitudinal 90MPa, and wearability reaches 0.01g/1000r, light weight and tough Property it is high, flexibility is excellent, long-acting net aldehyde；Sound insulation value is good, Anti-moth-eating, and termite lethality 50%, oil resistivity is good, TVOC burst size 0.001mg/m2H, burst size of methanal 0.01mg/L；Formaldehyde removing rate is high, the formaldehyde to dissociate in air can be adsorbed, by formaldehyde Water and oxime are resolved into, water-tolerant is moisture-proof to remove mould, mould inhibiting rate 77-81%；Anti- fine fisssure, ageing-resistant, sterilization, protection against rodents are resistance to low Warm nature is good, meets GB50222 " code for fire prevention design of interior decoration of buildings ", bending resistance is strong；Flame retardant effect is excellent, reaches fire-retardant B1-C grades of grade requirements, smoke suppressing is good, 20s internal flame cusp height 10mm, and flue gas toxity is low；Impact resistance, hardness of paint film 4H, screw Retentivity is high, and raw material is easy to get, and production cost is low, can be used widely, and constantly substitutes current material.
The above embodiments are merely intended to illustrate the present invention rather than to limit it, thus with it is of the invention Any change in the comparable meaning and scope of claims, should be construed as being included in the scope of the claims.

Claims (9)

1. a kind of preparation method of the net aldehyde glued board of sound insulation, it is characterised in that step are as follows:
Step 1: heating, drying, will to moisture content 6-10% at 60-70 DEG C by one group of Wooden veneer with a thickness of 0.5-0.7mm Veneer after drying is placed in the sodium selenite solution that 40-50 DEG C of mass concentration is 8-10mg/L, impregnates 2-3h, then in 31- Ultrasound 30-40min under 33KHz, then in -40 DEG C of freeze-dryings to moisture content 10-14%；
Step 2: matching by mass fraction by 100 parts of synvaren, 2-6 parts of chitin, 1-5 parts of tourmaline powder, dioxy Change titanium 3-5 parts, 2-4 parts of phenol, 3.5-4.5 parts of silica flour, 6-10 parts of polyvinyl alcohol, 5-7 parts of sodium carbonate, methyl methacrylate 0.5-2.5 parts, 10-20 parts of diglycol methacrylate, 0.5-1.5 parts of Sodium Caseinate, 3-7 parts of silica gel, divinyl 5-15 parts of triamine, 4-8 parts of butadiene, 1-3 parts of iron oxide red put into after mixing grinder grinding 15-30min obtain it is mould proof Sterilize adhesive A；
Step 3: by mass fraction proportion by 0.3-0.7 parts of 100 part, nanometer silicon wafer of legumin adhesive, 2-8 parts of zinc oxide, 4-8 parts of benzenediol, 1.5-3.5 parts of kaolin, 0.5-1.5 parts of urea, 2-4 parts of sodium bicarbonate, butyl methacrylate 10-20 Part, 0.15-0.25 parts of benzoyl peroxide, 0.01-0.05 parts of bromination dimethyl benzyl dodecyl ammonium, dimethyl O-phthalic 2-7 parts sour, 0.1-1 parts of benzethazet acetofenate, 6-10 parts of styrene put into grinder grinding 20-30min after mixing and are inhaled Sound Anti-moth-eating adhesive B；
Step 4: by mass fraction proportion by 100 parts of urea-formaldehyde resin adhesive, 1-2 parts of negative ion powder, 0.8-1.2 parts of cold catalyst, 4-8 parts of konjaku flour, 0.1-0.5 parts of melamine, 6-10 parts of precipitated calcium carbonate, 5-7 parts of saleratus, dibenzyl toluene 30-50 Part, 3-5 parts of methyl iso-butyl ketone (MIBK), 0.3-0.5 parts of active silica, 1-3 parts of diphenol propane, methyl methacrylate 1.2- 1.8 parts put into grinder grinding 15-25min after mixing and obtain long-acting net aldehyde protection against rodents adhesive C；
Step 5: matching by mass fraction by 100 parts of synvaren；1-5 parts of tin oxide；6-10 parts of thiocarbamide；Calcium oxide 2-4 parts；2.3-3 parts of SiO 2 powder；1-5 parts of methyltrimethoxysilane；0.1-0.5 parts of sodium bicarbonate；Benzoyl peroxide first 0.05-0.25 parts of acyl；6-10 parts of dehydrated alcohol, 1-5 parts of antimony oxide；4-6 parts of dimethylbenzene, grinder is put into after mixing Grinding 20-40min obtains water-fast anti-aging adhesive D；
Step 6: dividing distribution ratio by 100 parts of soybean glue stick by quality；3-5 parts of cadmium sulfide；8-10 parts of calcium carbonate；Citric acid 1-3 parts；0.1-0.3 parts of magnesia powder；1.1-1.5 parts of sodium alkyl benzene sulfonate；0.2-0.8 parts of oxalic acid；10-20 parts of fish glue；Acetic acid 0.8-1.2 parts of ethyl ester；3-7 parts of mica powder；1-2 parts of asbestos；1-3 parts of vermiculite；0.5-1.5 parts of borax；Nitrocellulose 0.2-0.6 Part, grinder grinding 30-50min is put into after mixing obtains moisture retardant adhesive E；
Step 7: matching by mass fraction by 100 parts of water；10-30 parts of polyoxyethylene；7.5-9.5 parts of polytetrafluoroethylene (PTFE)；Isopropanol 1-10 parts；2-4 parts of lindane；1.2-1.6 parts of sodium alkyl benzene sulfonate；0.5-2.5 parts of sodium bicarbonate；Dinonyl phthalate 30- 50 parts；30-34 parts of butyl acetate；1.2-1.8 parts of acetic acid；0.8-1.2 parts of ammonium persulfate；5-15 parts of polyethylene glycol；Butanol 5-10 Part；13-17 parts of ethylene glycol monoethyl ether acetate；18-22 parts of rutile titanium dioxide investments are equipped with blender, thermometer and return In the reaction kettle of flow condenser, then warming while stirring to 65-85 DEG C, back flow reaction 10-12h is cooled to room temperature with cold water It filters up to wear-resisting anti-fine fisssure coating；
Step 8: by one group of Wooden veneer after freeze-drying it is adjacent to each other between use antimycotic antiseptic adhesive A, sound-absorbing Anti-moth-eating glue One or more of stick B and long-acting net aldehyde protection against rodents adhesive C coating, coating method is using leaching glue or glue spraying mode, gluing Amount is 190-210g/m2, then be arranged perpendicularly by direction of wooden fibers, slab is formed, by slab with 4-12kg/cm2Pressure cold pressing 20-50min, by the slab after cold pressing in 90-100 DEG C of preheating 15-25min, then at hot pressing at 155-165 DEG C, pressure 6-8 kg/cm2, hot pressing 20-30min, after between slab curable adhesive layer molding after be decompressed to 3-4 kg/cm2, obtain hot pressing slab；
Step 9: hot pressing slab is dried to moisture content 7-9% at 60-70 DEG C, the slab after drying places 1- at room temperature 2d is sheared in rear circumgyration incision or planar slice, drenches water-fast anti-aging adhesive D after saw side, surfacing, sanding, polishing Glue or glue spraying drench glue or glue spraying on veneer bottom surface, successively by deadening felt on deadening felt bottom surface, then by moisture retardant adhesive E With veneer with 4-12kg/cm2Pressure is cold-pressed 20-50min, and the hot pressing at 70-90 DEG C of preheating 15-25min, 105-125 DEG C is pressed Power is 1-2 kg/cm2, hot pressing 5-10min molding；
Step 10: the anti-fine fisssure coating of spraying abrasion-proof on veneer, after gas does 10-30min, then at 45-55 DEG C 20- is toasted 30min, which solidifies, is made the net aldehyde glued board of sound insulation.
2. a kind of preparation method of the net aldehyde glued board of sound insulation according to claim 1, it is characterised in that: the Wooden veneer Using one or more of walnut, birch, Manchurian ash, beech, color wood and Eucalyptus.
3. a kind of preparation method of the net aldehyde glued board of sound insulation according to claim 1, it is characterised in that: it is described it is wear-resisting prevent it is micro- Splitting coating coating thickness is 0.2-0.4mm.
4. a kind of preparation method of the net aldehyde glued board of sound insulation according to claim 1, it is characterised in that: the antimycotic antiseptic Adhesive A composition is matched by mass fraction are as follows: 100 parts of synvaren, 4 parts of chitin, 3 parts of tourmaline powder, two 4 parts of titanium oxide, 3 parts of phenol, 4 parts of silica flour, 8 parts of polyvinyl alcohol, 6 parts of sodium carbonate, 1.5 parts of methyl methacrylate, a contracting two 15 parts of glycolmethacrylate, 1 part of Sodium Caseinate, 5 parts of silica gel, 10 parts of diethylenetriamine, 6 parts of butadiene, iron oxide red 2 Part.
5. a kind of preparation method of the net aldehyde glued board of sound insulation according to claim 1, it is characterised in that: the sound-absorbing insect prevention Eat into adhesive B composition by mass fraction proportion are as follows: 0.5 part of 100 part, nanometer silicon wafer of legumin adhesive, 5 parts of zinc oxide, 6 parts of resorcinol, 2.5 parts of kaolin, 1 part of urea, 3 parts of sodium bicarbonate, 15 parts of butyl methacrylate, benzoyl peroxide 0.2 part, 0.03 part of bromination dimethyl benzyl dodecyl ammonium, 5 parts of dimethyl phthalic acid, 0.5 part of benzethazet acetofenate, benzene second 8 parts of alkene.
6. a kind of preparation method of the net aldehyde glued board of sound insulation according to claim 1, it is characterised in that: the long-acting net aldehyde Protection against rodents adhesive C composition is matched by mass fraction are as follows: 100 parts of urea-formaldehyde resin adhesive, 1.5 parts of negative ion powder, cold catalyst 1 Part, 6 parts of konjaku flour, 0.3 part of melamine, 8 parts of precipitated calcium carbonate, 6 parts of saleratus, 40 parts of dibenzyl toluene, methyl tert-butyl 4 parts of base ketone, 0.4 part of active silica, 2 parts of diphenol propane, 1.5 parts of methyl methacrylate.
7. a kind of preparation method of the net aldehyde glued board of sound insulation according to claim 1, it is characterised in that: described water-fast resistance to old Change adhesive D composition to match by mass fraction are as follows: 100 parts of synvaren；3 parts of tin oxide；8 parts of thiocarbamide；Oxidation 3 parts of calcium；2.5 parts of SiO 2 powder；3 parts of methyltrimethoxysilane；0.3 part of sodium bicarbonate；0.15 part of benzoyl peroxide； 8 parts of dehydrated alcohol, 3 parts of antimony oxide；5 parts of dimethylbenzene.
8. a kind of preparation method of the net aldehyde glued board of sound insulation according to claim 1, it is characterised in that: the moisture retardant Adhesive E composition is matched by mass fraction are as follows: 100 parts of soybean glue stick；4 parts of cadmium sulfide；9 parts of calcium carbonate；Citric acid 2 Part；0.2 part of magnesia powder；1.3 parts of sodium alkyl benzene sulfonate；0.5 part of oxalic acid；15 parts of fish glue；1 part of ethyl acetate；5 parts of mica powder； 1.5 parts of asbestos；2 parts of vermiculite；1 part of borax；0.4 part of nitrocellulose.
9. a kind of preparation method of the net aldehyde glued board of sound insulation according to claim 1, it is characterised in that: it is described it is wear-resisting prevent it is micro- It splits coating composition to match by mass fraction are as follows: 100 parts of water；20 parts of polyoxyethylene；8.5 parts of polytetrafluoroethylene (PTFE)；Isopropanol 5 Part；3 parts of lindane；1.4 parts of sodium alkyl benzene sulfonate；1.5 parts of sodium bicarbonate；40 parts of dinonyl phthalate；32 parts of butyl acetate； 1.5 parts of acetic acid；1 part of ammonium persulfate；10 parts of polyethylene glycol；8 parts of butanol；15 parts of ethylene glycol monoethyl ether acetate；Rutile-type two 20 parts of titanium oxide.
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CN111873104A (en) * 2020-06-30 2020-11-03 南京林业大学 Preparation method of intelligent temperature control solid wood composite floor
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