CN110341262A - A kind of preparation method of moisture retardant glued board - Google Patents

A kind of preparation method of moisture retardant glued board Download PDF

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Publication number
CN110341262A
CN110341262A CN201910604855.8A CN201910604855A CN110341262A CN 110341262 A CN110341262 A CN 110341262A CN 201910604855 A CN201910604855 A CN 201910604855A CN 110341262 A CN110341262 A CN 110341262A
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parts
veneer
agent
adhesive
adhesion
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CN110341262B (en
Inventor
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
    • 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
    • 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
    • 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
    • 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
    • C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
    • C09D4/06—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 C09D159/00 - C09D187/00
    • 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/002—Priming paints
    • 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
    • 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18—Fireproof paints including high temperature resistant paints
    • 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
    • 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
    • C09J161/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C09J161/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
    • 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
    • C08K3/38—Boron-containing compounds
    • C08K2003/387—Borates
    • 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
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The application discloses a kind of preparation method of moisture retardant glued board, slab is made with adhesive coating between will be adjacent to each other after one group of veneer or one group of veneer drying, it will dry, then shear, spray-applied primer and finishing coat after saw side, surfacing, sanding, polishing after slab cold pressing, hot pressing；Product bonding strength 50-70MPa, mould inhibiting rate 78.4-83.6% 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 17-84mm, hardness of paint film 2-4H.

Description

A kind of preparation method of moisture retardant glued board
Technical field
The present invention relates to glued board technical field more particularly to a kind of preparation methods of moisture retardant glued board.
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 moisture retardant glued board, solve content of formaldehyde in existing glued board it is high, The technical problems such as anti-mold effect is poor, poor fire, poor water resistance and intensity are low.
The invention adopts the following technical scheme:
A kind of preparation method of moisture retardant glued board, step are as follows:
Step 1: by one group of veneer or one group of veneer, heating, drying is to moisture content 8-14% at 60-70 DEG C, by the list after drying 2-3h is impregnated in the sodium selenite solution that plate or veneer are placed in 40-50 DEG C, mass concentration is 8-10mg/L, then at 31-33KHz Ultrasonic 30-40min, then in -40 DEG C of freeze-dryings to moisture content 6-10%, the veneer by beech section, Eucalyptus section, cypress section, Oak section, rosewood section and cherry juggle are peeled into 0.8-1.2mm thickness, and the veneer is by San Cheong flitch, birch side, Manchurian ash wood Side, beech flitch, elm side and the slicing of walnut flitch are at 0.8-1.2mm thickness；
Step 2: matching by mass fraction by 100 parts of synvaren, 2-6 parts of chitin, 1-5 parts of tourmaline powder, sulfuric acid 3-5 parts of ammonium, 2-4 parts of phenol, 3.5-4.5 parts of diethylenetriamine, 0.5-2.5 parts of tackifier, 5-7 parts of corn starch liquid, curing agent 10-30 parts, 0.5-1 parts of coupling agent, 0.5-5.5 parts of isobutyl triethoxy silane, 1-3 parts of anti-aging agent, diethylenetriamine 5-15 Part, 3-5 parts of compatilizer, 1-3 parts of lignin, be warming up to 40-60 DEG C after mixing investment grinder grinding 20-40min obtain Adhesive A；
Melamine resin adehsive is sticked into 100 parts of agent, 1.2-1.8 parts of formaldehyde, sodium hydroxide step 3: matching by mass fraction 0.02-0.1 parts, 0.02-0.06 parts of formic acid, TTMAP1.5-3.5 parts, 20-40 parts of urea, 2-4 parts of hexamethylenetetramine, thickening 10-20 parts of agent, 0.2-0.6 parts of ammonium chloride, 0.01-0.05 parts of sodium pyrophosphate, 2-7 parts of ammonium hydroxide, 0.1-1 parts of benzethazet acetofenate, resistance Combustion agent 6-10 part, be warming up to 90-110 DEG C after mixing investment sand mill grind 25-35min obtain 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 lightweight acrylamide, TMMP5-7 parts, active 30-50 parts of powdered carbon, season Penta 3-5 parts of tetrol three (3- '-aziridino) propionic ester, 0.3-0.5 parts of thiocarbamide, 1-3 parts of plasticizer, 1.2-1.8 parts of curing agent rise Temperature puts into grinder grinding 65-75min to 85-95 DEG C after mixing and obtains adhesive C；
Step 5: matching by mass fraction by 100 parts of synvaren, 3-5 parts of '-diphenylmethane diisocyanate；Acryloyl 0.5-2.5 parts of amine；5-10 parts of formaldehyde catching agent；0.1-0.3 parts of anti-aging agent；5-10 parts of ammonium hydrogen carbonate；0.2-0.8 parts of oxalic acid；Fish 10-20 parts of glue；0.6-1 parts of foaming agent；3-7 parts of mica powder；4-8 parts of hydrogenated rosin；It 3-5 parts of dispersing agent, is warming up to 80-90 DEG C and mixes Investment sand mill grinding 20-40min obtains adhesive D after closing uniformly；
Step 6: dividing distribution ratio by 100 parts of isobutyl acetate by quality；0.1-1 parts of fumed silica；1-10 parts of styrene； 1-5 parts of diatomite；3-5 parts of talcum powder；2.5-4.5 parts of zinc stearate；2-4 parts of kaolin；4-6 parts of blanc fixe；Cyclohexanone 10-15 parts；0.02-0.06 parts of butyl acetate cellulose；0.01-0.05 parts of p methoxy phenol；5-25 parts of 1,2- propylene glycol；It is suitable 18-22 parts of anhydride maleique, investment is equipped in the reaction kettle of blender, thermometer and reflux condenser, and warming while stirring is extremely It 60-100 DEG C, back flow reaction 2-6h, is filtered after then being ground with sand mill up to priming paint；
Step 7: matching by mass fraction by 100 parts of water；0.5-2.5 parts of benzoin ethyl ether；15.5-17.5 parts of hexamethylene；Diformazan 10-30 parts of benzene；20-40 parts of esterase；10-20 parts of methyl methacrylate；6-10 parts of butyl acetate；Rutile-type dioxy Change titanium 5-25 parts；10-20 parts of methyl ethyl ketone；8-12 parts of lactonaphthol；11-13 parts of polyacrylic resin；14-18 parts of chlorinated paraffin； 0.1-0.2 parts of pentachlorophenol；1-3 parts of dibutyl phthalate；0.05-0.25 parts of benzoyl peroxide, investment is equipped with stirring In the reaction kettle of device, thermometer and reflux condenser, then warming while stirring to 100-200 DEG C, back flow reaction 1-10h is used Three-roller grinds up to finishing coat；
Step 8: by one group of veneer or one group of veneer after freeze-drying, using cherry veneer as plate core, in plate core upper and lower surface Adhesive A in coating is applied on beech veneer according to the grain direction beech veneer in plate core upper and lower surface adhesion in a crisscross manner Cloth adhesive B, according to the grain direction adhesion Eucalyptus veneer on beech veneer in a crisscross manner, the coating binder on Eucalyptus veneer C, according to the grain direction adhesion cypress veneer on Eucalyptus veneer in a crisscross manner, the coating binder D on cypress veneer, according to wood The adhesion oak veneer on cypress veneer, the coating binder A on oak veneer are vertical according to grain direction in a crisscross manner in line direction It is horizontal to be staggered in adhesion rosewood veneer on oak veneer；Or using walnut veneer as plate core, it is coated with and glues in plate core upper and lower surface Stick A, according to grain direction San Cheong veneer, the coating binder on San Cheong veneer in plate core upper and lower surface adhesion in a crisscross manner B, according to the grain direction adhesion birch veneer on San Cheong veneer in a crisscross manner, the coating binder C on birch veneer, according to wood The line direction adhesion Manchurian ash veneer on birch veneer in a crisscross manner, the coating binder D on Manchurian ash veneer, according to wood grain side To the adhesion beech veneer on Manchurian ash veneer in a crisscross manner, the coating binder A on beech veneer, according to grain direction The adhesion elm veneer on beech veneer in a crisscross manner, the coating method are using leaching glue or glue spraying mode, glue-spread 200-240g/m2, slab is formed, by slab with 4-12kg/cm2Pressure is cold-pressed 20-50min, by the slab after cold pressing in 90-100 DEG C preheating 15-25min, then at hot pressing at 155-165 DEG C, pressure is 6-8 kg/cm2, hot pressing 20-30min, between slab 3-4 kg/cm is decompressed to after curable adhesive layer molding2, 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 shears in rear circumgyration incision or planar slice, saws side, surfacing, sanding, polishing；
Step 10: spray-applied primer, the spray paint on priming paint is toasted after 20-30min solidification at 45-55 DEG C, then gas does 10- 10-12h is placed after 30min, and moisture retardant glued board is made.
As a preferred technical solution of the present invention: the priming paint and finishing coat coating thickness are 0.2-0.4mm.
As a preferred technical solution of the present invention: the tackifier are polyvinyl alcohol, and fire retardant is aluminium hydroxide, are increased Modeling agent is acetic acid bis-stearamides, and the formaldehyde catching agent is bean powder, and the foaming agent is pull open powder, and the dispersing agent is six inclined Sodium phosphate, the curing agent are ammonium chloride, and the coupling agent is KH550, and the compatilizer is MBS compatilizer, the anti-aging agent For calcium hydroxide or antioxidant 264.
As a preferred technical solution of the present invention: the adhesive A composition is matched by mass fraction are as follows: phenolic aldehyde 100 parts of resin adhesive, 4 parts of chitin, 3 parts of tourmaline powder, 4 parts of ammonium sulfate, 3 parts of phenol, 4 parts of diethylenetriamine, tackifier 1.5 parts, 6 parts of corn starch liquid, 20 parts of curing agent, 0.8 part of coupling agent, 3.5 parts of isobutyl triethoxy silane, 2 parts of anti-aging agent, 10 parts of diethylenetriamine, 4 parts of compatilizer, 2 parts of lignin.
As a preferred technical solution of the present invention: the adhesive B composition is matched by mass fraction are as follows: trimerization 100 parts of melamine resin adhesive, 1.5 parts of formaldehyde, 0.06 part of sodium hydroxide, 0.04 part of formic acid, TTMAP2.5 parts, 30 parts of urea, 3 parts of hexamethylenetetramine, 15 parts of tackifier, 0.4 part of ammonium chloride, 0.03 part of sodium pyrophosphate, 5 parts of ammonium hydroxide, benzethazet acetofenate 0.5 Part, 8 parts of fire retardant.
As a preferred technical solution of the present invention: the adhesive C composition is matched by mass fraction are as follows: ureaformaldehyde 100 parts of resin adhesive, 1.5 parts of negative ion powder, 1 part of cold catalyst, 6 parts of konjaku flour, 0.3 part of melamine, lightweight acrylamide 8 Part, TMMP6 part, activity 40 parts of powdered carbon, 4 parts of pentaerythrite three (3- '-aziridino) propionic ester, 0.4 part of thiocarbamide, 2 parts of plasticizer, 1.5 parts of curing agent.
As a preferred technical solution of the present invention: the adhesive D composition is matched by mass fraction are as follows: phenolic aldehyde 100 parts of resin adhesive, 4 parts of '-diphenylmethane diisocyanate；1.5 parts of acrylamide；8 parts of formaldehyde catching agent；Anti-aging agent 0.2 Part；8 parts of ammonium hydrogen carbonate；0.5 part of oxalic acid；15 parts of fish glue；0.8 part of foaming agent；5 parts of mica powder；6 parts of hydrogenated rosin；Dispersing agent 4 Part.
As a preferred technical solution of the present invention: the priming paint composition is matched by mass fraction are as follows: acetic acid is different 100 parts of butyl ester；0.5 part of fumed silica；5 parts of styrene；3 parts of diatomite；4 parts of talcum powder；3.5 parts of zinc stearate；Kaolinite 3 parts of soil, blanc fixe, 5 parts；13 parts of cyclohexanone；0.04 part of butyl acetate cellulose；0.03 part of p methoxy phenol；1,2- 15 parts of propylene glycol；20 parts of maleic anhydride.
As a preferred technical solution of the present invention: the finishing coat composition is matched by mass fraction are as follows: water 100 Part；1.5 parts of benzoin ethyl ether；16.5 parts of hexamethylene；20 parts of dimethylbenzene；30 parts of esterase；15 parts of methyl methacrylate； 8 parts of butyl acetate；15 parts of rutile titanium dioxide；15 parts of methyl ethyl ketone；10 parts of lactonaphthol；12 parts of polyacrylic resin；Chlorine 16 parts of fossil waxes；0.15 part of pentachlorophenol；2 parts of dibutyl phthalate；0.15 part of benzoyl peroxide.
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 moisture retardant glued board of the present invention compared with the prior art by using the above technical solution, has Following technical effect: 1, product is ageing-resistant, and lower temperature resistance is good, and weatherability, durability, moisture resistivity, resistance to steam treatment are excellent, long Imitate net aldehyde；2, sound insulation value is good, Anti-moth-eating, and sterilization, protection against rodents, oil resistivity is good, bonding strength 50-70MPa；3, TVOC burst size and Burst size of methanal is low, and formaldehyde removing rate is high, can adsorb the formaldehyde to dissociate in air, by Formaldehyde decomposition Cheng Shui and oxime, anti-fine fisssure, Water-tolerant is moisture-proof to remove mould, mould inhibiting rate 78.4-83.6%；4, meet GB50222 " building interior Decoration Design fire prevention rule Model ", flame retardant effect is excellent, reaches B1-C grades of flame retardant rating requirements, and smoke suppressing is good, 20s internal flame cusp height 17-84mm, flue gas Toxicity is low；5, light-weight, intensity is high, and insulation, beautiful, morphotropism is small, and breadth is big, not warpage, and band tensile mechanical is had excellent performance； 6, impact resistance, hardness of paint film 2-4H, easy for construction, screw retentivity is high, and raw material is easy to get, and production cost is low, can be made extensively With, and constantly substitute 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 moisture retardant glued board, step are as follows:
Step 1: by one group of veneer or one group of veneer, heating, drying is to moisture content 8% at 60 DEG C, by veneer after drying or thin Impregnate 2h in the sodium selenite solution that wood is placed in 40 DEG C, mass concentration is 8mg/L, then the ultrasound 30min at 31KHz, then- 40 DEG C of freeze-dryings are to moisture content 6%, and the veneer is by beech section, Eucalyptus section, cypress section, oak section, rosewood section and cherry Section is peeled into 0.8mm thickness, and the veneer is by San Cheong flitch, birch side, Manchurian ash flitch, beech flitch, elm side and walnut Flitch slicing is at 0.8mm thickness；
Step 2: matching by mass fraction by 100 parts of synvaren, 2 parts of chitin, 1 part of tourmaline powder, ammonium sulfate 3 Part, 2 parts of phenol, 3.5 parts of diethylenetriamine, 0.5 part of tackifier polyvinyl alcohol, 5 parts of corn starch liquid, curing agent ammonium chloride 10 Part, 0.5 part of KH550 coupling agent, 0.5 part of isobutyl triethoxy silane, 1 part of anti-aging agent calcium hydroxide, 5 parts of diethylenetriamine, 3 parts of MBS compatilizer, 1 part of lignin, be warming up to 40 DEG C after mixing investment grinder grinding 20min obtain adhesive A；
Step 3: by mass fraction proportion by melamine resin adehsive stick 100 parts of agent, 1.2 parts of formaldehyde, 0.02 part of sodium hydroxide, 0.02 part of formic acid, TTMAP1.5 parts, 20 parts of urea, 2 parts of hexamethylenetetramine, 10 parts of tackifier polyvinyl alcohol, ammonium chloride 0.2 It is equal to be warming up to 90 DEG C of mixing for part, 0.01 part of sodium pyrophosphate, 2 parts of ammonium hydroxide, 0.1 part of benzethazet acetofenate, 6 parts of fire retardant aluminium hydroxide Investment sand mill grinding 25min obtains adhesive B after even；
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 lightweight acrylamide, TMMP5 parts, active 30 parts of powdered carbon, pentaerythrite three (3- '-aziridino) 3 parts of propionic ester, 0.3 part of thiocarbamide, 1 part of plasticizer acetic acid bis-stearamides, 1.2 parts of curing agent ammonium chloride are warming up to 85 DEG C of mixing Investment grinder grinding 65min obtains adhesive C after uniformly；
Step 5: matching by mass fraction by 100 parts of synvaren, 3 parts of '-diphenylmethane diisocyanate；Acrylamide 0.5 part；5 parts of formaldehyde catching agent bean powder；Antioxidant 264 is 0.1 part；5 parts of ammonium hydrogen carbonate；0.2 part of oxalic acid；10 parts of fish glue；Foaming 0.6 part of agent pull open powder；3 parts of mica powder；4 parts of hydrogenated rosin；3 parts of sodium hexametaphosphate dispersant, it is warming up to 80 DEG C after mixing Investment sand mill grinding 20min obtains adhesive D；
Step 6: dividing distribution ratio by 100 parts of isobutyl acetate by quality；0.1 part of fumed silica；1 part of styrene；Diatomite 1 part；3 parts of talcum powder；2.5 parts of zinc stearate；2 parts of kaolin；4 parts of blanc fixe；10 parts of cyclohexanone；Butyl acetate cellulose 0.02 part；0.01 part of p methoxy phenol；5 parts of 1,2- propylene glycol；18 parts of maleic anhydride, investment is equipped with blender, temperature In the reaction kettle of meter and reflux condenser, warming while stirring to 60 DEG C, back flow reaction 2h is filtered after then being ground with sand mill Up to priming paint；
Step 7: matching by mass fraction by 100 parts of water；0.5 part of benzoin ethyl ether；15.5 parts of hexamethylene；10 parts of dimethylbenzene；It is sweet 20 parts of oil rosin ester；10 parts of methyl methacrylate；6 parts of butyl acetate；5 parts of rutile titanium dioxide；Methyl ethyl ketone 10 Part；8 parts of lactonaphthol；11 parts of polyacrylic resin；14 parts of chlorinated paraffin；0.1 part of pentachlorophenol；1 part of dibutyl phthalate；It crosses 0.05 part of Benzoyl Oxide, investment is equipped in the reaction kettle of blender, thermometer and reflux condenser, and warming while stirring is extremely It 100 DEG C, back flow reaction 1h, is then ground with three-roller up to finishing coat；
Step 8: by one group of veneer or one group of veneer after freeze-drying, using cherry veneer as plate core, in plate core upper and lower surface Adhesive A in coating is applied on beech veneer according to the grain direction beech veneer in plate core upper and lower surface adhesion in a crisscross manner Cloth adhesive B, according to the grain direction adhesion Eucalyptus veneer on beech veneer in a crisscross manner, the coating binder on Eucalyptus veneer C, according to the grain direction adhesion cypress veneer on Eucalyptus veneer in a crisscross manner, the coating binder D on cypress veneer, according to wood The adhesion oak veneer on cypress veneer, the coating binder A on oak veneer are vertical according to grain direction in a crisscross manner in line direction It is horizontal to be staggered in adhesion rosewood veneer on oak veneer；Or using walnut veneer as plate core, it is coated with and glues in plate core upper and lower surface Stick A, according to grain direction San Cheong veneer, the coating binder on San Cheong veneer in plate core upper and lower surface adhesion in a crisscross manner B, according to the grain direction adhesion birch veneer on San Cheong veneer in a crisscross manner, the coating binder C on birch veneer, according to wood The line direction adhesion Manchurian ash veneer on birch veneer in a crisscross manner, the coating binder D on Manchurian ash veneer, according to wood grain side To the adhesion beech veneer on Manchurian ash veneer in a crisscross manner, the coating binder A on beech veneer, according to grain direction The adhesion elm veneer on beech veneer in a crisscross manner, the coating method are using leaching glue or glue spraying mode, glue-spread 200g/m2, 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 The hot pressing at 155 DEG C, pressure are 6 kg/cm2, hot pressing 20min, after between slab curable adhesive layer molding after be decompressed to 3kg/ cm2, obtain hot pressing slab；
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, saws side, surfacing, sanding, polishing；
Step 10: spray-applied primer, is placed after spray paint, then the dry 10min of gas on priming paint after 20min solidification is toasted at 45 DEG C 10h, the priming paint and finishing coat coating thickness are 0.2mm, and moisture retardant glued board is made.
Product is ageing-resistant, and lower temperature resistance is good, and weatherability, durability, moisture resistivity, resistance to steam treatment are excellent, long-acting net aldehyde； Sound insulation value is good, Anti-moth-eating, and sterilization, protection against rodents, oil resistivity is good, bonding strength 54.26MPa；TVOC burst size and burst size of methanal Low, formaldehyde removing rate is high, can adsorb the formaldehyde to dissociate in air, by Formaldehyde decomposition Cheng Shui and oxime, anti-fine fisssure, and water-tolerant, It is moisture-proof to remove mould, mould inhibiting rate 79.31%；Meeting GB50222 " code for fire prevention design of interior decoration of buildings ", flame retardant effect is excellent, Reach B1-C grades of flame retardant rating requirements, smoke suppressing is good, 20s internal flame cusp height 26.71mm, and flue gas toxity is low；It is light-weight, intensity Height, insulation, beautiful, morphotropism is small, and breadth is big, not warpage, and band tensile mechanical is had excellent performance；Impact resistance, hardness of paint film 2H, is applied Work is convenient, and 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 2:
A kind of preparation method of moisture retardant glued board, step are as follows:
Step 1: by one group of veneer or one group of veneer, heating, drying is to moisture content 14% at 70 DEG C, by veneer after drying or thin 3h is impregnated in the sodium selenite solution that wood is placed in 50 DEG C, mass concentration is 10mg/L, then the ultrasound 40min at 33KHz, then In -40 DEG C of freeze-dryings to moisture content 10%, the veneer is by beech section, Eucalyptus section, cypress section, oak section, rosewood section and cherry Mahogany section be peeled into 1.2mm thickness, the veneer by San Cheong flitch, birch side, Manchurian ash flitch, beech flitch, elm side and The slicing of walnut flitch is at 1.2mm thickness；
Step 2: matching by mass fraction by 100 parts of synvaren, 6 parts of chitin, 5 parts of tourmaline powder, ammonium sulfate 5 Part, 4 parts of phenol, 4.5 parts of diethylenetriamine, 2.5 parts of tackifier polyvinyl alcohol, 7 parts of corn starch liquid, curing agent ammonium chloride 30 Part, 1 part of KH550 coupling agent, 5.5 parts of isobutyl triethoxy silane, 3 parts of anti-aging agent calcium hydroxide, 15 parts of diethylenetriamine, 5 parts of MBS compatilizer, 3 parts of lignin, be warming up to 60 DEG C after mixing investment grinder grinding 40min obtain adhesive A；
Melamine resin adehsive is sticked into 100 parts of agent, 1.8 parts of formaldehyde, 0.1 part of sodium hydroxide, first step 3: matching by mass fraction Acid 0.06 part, TTMAP3.5 parts, 40 parts of urea, 4 parts of hexamethylenetetramine, 20 parts of tackifier polyvinyl alcohol, 0.6 part of ammonium chloride, 0.05 part of sodium pyrophosphate, 7 parts of ammonium hydroxide, 1 part of benzethazet acetofenate, 10 parts of fire retardant aluminium hydroxide, are warming up to 110 DEG C after mixing Investment sand mill grinding 35min obtains adhesive B；
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 lightweight acrylamide, TMMP7 parts, active 50 parts of powdered carbon, (the 3- aziridine of pentaerythrite three Base) 5 parts of propionic ester, 0.5 part of thiocarbamide, 3 parts of plasticizer acetic acid bis-stearamides, 1.8 parts of curing agent ammonium chloride, it is warming up to 95 DEG C and mixes Investment grinder grinding 75min obtains adhesive C after closing uniformly；
Step 5: matching by mass fraction by 100 parts of synvaren, 5 parts of '-diphenylmethane diisocyanate；Acrylamide 2.5 part；10 parts of formaldehyde catching agent bean powder；Antioxidant 264 is 0.3 part；10 parts of ammonium hydrogen carbonate；0.8 part of oxalic acid；20 parts of fish glue；Hair 1 part of infusion pull open powder；7 parts of mica powder；8 parts of hydrogenated rosin；5 parts of sodium hexametaphosphate dispersant, it is warming up to 90 DEG C after mixing Investment sand mill grinding 40min obtains adhesive D；
Step 6: dividing distribution ratio by 100 parts of isobutyl acetate by quality；1 part of fumed silica；10 parts of styrene；Diatomite 5 Part；5 parts of talcum powder；4.5 parts of zinc stearate；4 parts of kaolin；6 parts of blanc fixe；15 parts of cyclohexanone；Butyl acetate cellulose 0.06 part；0.05 part of p methoxy phenol；25 parts of 1,2- propylene glycol；22 parts of maleic anhydride, investment is equipped with blender, temperature In the reaction kettle of meter and reflux condenser, warming while stirring is to 100 DEG C, back flow reaction 6h, mistake after then being ground with sand mill It filters up to priming paint；
Step 7: matching by mass fraction by 100 parts of water；2.5 parts of benzoin ethyl ether；17.5 parts of hexamethylene；30 parts of dimethylbenzene；It is sweet 40 parts of oil rosin ester；20 parts of methyl methacrylate；10 parts of butyl acetate；25 parts of rutile titanium dioxide；Methyl ethyl ketone 20 parts；12 parts of lactonaphthol；13 parts of polyacrylic resin；18 parts of chlorinated paraffin；0.2 part of pentachlorophenol；Dibutyl phthalate 3 Part；0.25 part of benzoyl peroxide, investment rises while stirring equipped in the reaction kettle of blender, thermometer and reflux condenser Then temperature is ground to 200 DEG C, back flow reaction 10h with three-roller up to finishing coat；
Step 8: by one group of veneer or one group of veneer after freeze-drying, using cherry veneer as plate core, in plate core upper and lower surface Adhesive A in coating is applied on beech veneer according to the grain direction beech veneer in plate core upper and lower surface adhesion in a crisscross manner Cloth adhesive B, according to the grain direction adhesion Eucalyptus veneer on beech veneer in a crisscross manner, the coating binder on Eucalyptus veneer C, according to the grain direction adhesion cypress veneer on Eucalyptus veneer in a crisscross manner, the coating binder D on cypress veneer, according to wood The adhesion oak veneer on cypress veneer, the coating binder A on oak veneer are vertical according to grain direction in a crisscross manner in line direction It is horizontal to be staggered in adhesion rosewood veneer on oak veneer；Or using walnut veneer as plate core, it is coated with and glues in plate core upper and lower surface Stick A, according to grain direction San Cheong veneer, the coating binder on San Cheong veneer in plate core upper and lower surface adhesion in a crisscross manner B, according to the grain direction adhesion birch veneer on San Cheong veneer in a crisscross manner, the coating binder C on birch veneer, according to wood The line direction adhesion Manchurian ash veneer on birch veneer in a crisscross manner, the coating binder D on Manchurian ash veneer, according to wood grain side To the adhesion beech veneer on Manchurian ash veneer in a crisscross manner, the coating binder A on beech veneer, according to grain direction The adhesion elm veneer on beech veneer in a crisscross manner, the coating method are using leaching glue or glue spraying mode, glue-spread 240g/m2, 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, The hot pressing at 165 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, saws side, surfacing, sanding, polishing；
Step 10: spray-applied primer, is placed after spray paint, then the dry 30min of gas on priming paint after 30min solidification is toasted at 55 DEG C 12h, the priming paint and finishing coat coating thickness are 0.4mm, and moisture retardant glued board is made.
Product is ageing-resistant, and lower temperature resistance is good, and weatherability, durability, moisture resistivity, resistance to steam treatment are excellent, long-acting net aldehyde； Sound insulation value is good, Anti-moth-eating, and sterilization, protection against rodents, oil resistivity is good, bonding strength 62.73MPa；TVOC burst size and burst size of methanal Low, formaldehyde removing rate is high, can adsorb the formaldehyde to dissociate in air, by Formaldehyde decomposition Cheng Shui and oxime, anti-fine fisssure, and water-tolerant, It is moisture-proof to remove mould, mould inhibiting rate 81.43%；Meeting GB50222 " code for fire prevention design of interior decoration of buildings ", flame retardant effect is excellent, Reach B1-C grades of flame retardant rating requirements, smoke suppressing is good, 20s internal flame cusp height 72.6mm, and flue gas toxity is low；It is light-weight, intensity Height, insulation, beautiful, morphotropism is small, and breadth is big, not warpage, and band tensile mechanical is had excellent performance；Impact resistance, hardness of paint film 3H, is applied Work is convenient, and 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 moisture retardant glued board, step are as follows:
Step 1: by one group of veneer or one group of veneer, heating, drying is to moisture content 11% at 65 DEG C, by veneer after drying or thin 2.5h is impregnated in the sodium selenite solution that wood is placed in 45 DEG C, mass concentration is 9mg/L, then the ultrasound 35min at 32KHz, then In -40 DEG C of freeze-dryings to moisture content 8%, the veneer is by beech section, Eucalyptus section, cypress section, oak section, rosewood section and cherry Mahogany section is peeled into 1mm thickness, and the veneer is by San Cheong flitch, birch side, Manchurian ash flitch, beech flitch, elm side and core The slicing of mahogany side is at 1mm thickness；
Step 2: matching by mass fraction by 100 parts of synvaren, 4 parts of chitin, 3 parts of tourmaline powder, ammonium sulfate 4 Part, 3 parts of phenol, 4 parts of diethylenetriamine, 1.5 parts of tackifier polyvinyl alcohol, 6 parts of corn starch liquid, 20 parts of curing agent ammonium chloride, 0.8 part of KH550 coupling agent, 3.5 parts of isobutyl triethoxy silane, 2 parts of anti-aging agent calcium hydroxide, 10 parts of diethylenetriamine, MBS 4 parts of compatilizer, 2 parts of lignin, be warming up to 50 DEG C after mixing investment grinder grinding 30min obtain adhesive A；
Step 3: by mass fraction proportion by melamine resin adehsive stick 100 parts of agent, 1.5 parts of formaldehyde, 0.06 part of sodium hydroxide, 0.04 part of formic acid, TTMAP2.5 parts, 30 parts of urea, 3 parts of hexamethylenetetramine, 15 parts of tackifier polyvinyl alcohol, ammonium chloride 0.4 It is equal to be warming up to 100 DEG C of mixing for part, 0.03 part of sodium pyrophosphate, 5 parts of ammonium hydroxide, 0.5 part of benzethazet acetofenate, 8 parts of fire retardant aluminium hydroxide Investment sand mill grinding 30min obtains adhesive B after even；
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 lightweight acrylamide, TMMP6 parts, active 40 parts of powdered carbon, pentaerythrite three (3- '-aziridino) 4 parts of propionic ester, 0.4 part of thiocarbamide, 2 parts of plasticizer acetic acid bis-stearamides, 1.5 parts of curing agent ammonium chloride are warming up to 90 DEG C of mixing Investment grinder grinding 70min obtains adhesive C after uniformly；
Step 5: matching by mass fraction by 100 parts of synvaren, 4 parts of '-diphenylmethane diisocyanate；Acrylamide 1.5 part；8 parts of formaldehyde catching agent bean powder；Antioxidant 264 is 0.2 part；8 parts of ammonium hydrogen carbonate；0.5 part of oxalic acid；15 parts of fish glue；Foaming 0.8 part of agent pull open powder；5 parts of mica powder；6 parts of hydrogenated rosin；4 parts of sodium hexametaphosphate dispersant, it is warming up to 85 DEG C after mixing Investment sand mill grinding 30min obtains adhesive D；
Step 6: dividing distribution ratio by 100 parts of isobutyl acetate by quality；0.5 part of fumed silica；5 parts of styrene；Diatomite 3 parts；4 parts of talcum powder；3.5 parts of zinc stearate；3 parts of kaolin；5 parts of blanc fixe；13 parts of cyclohexanone；Butyl acetate cellulose 0.04 part；0.03 part of p methoxy phenol；15 parts of 1,2- propylene glycol；20 parts of maleic anhydride, investment is equipped with blender, temperature In the reaction kettle of meter and reflux condenser, warming while stirring to 80 DEG C, back flow reaction 4h is filtered after then being ground with sand mill Up to priming paint；
Step 7: matching by mass fraction by 100 parts of water；1.5 parts of benzoin ethyl ether；16.5 parts of hexamethylene；20 parts of dimethylbenzene；It is sweet 30 parts of oil rosin ester；15 parts of methyl methacrylate；8 parts of butyl acetate；15 parts of rutile titanium dioxide；Methyl ethyl ketone 15 Part；10 parts of lactonaphthol；12 parts of polyacrylic resin；16 parts of chlorinated paraffin；0.15 part of pentachlorophenol；2 parts of dibutyl phthalate； 0.15 part of benzoyl peroxide, investment is equipped in the reaction kettle of blender, thermometer and reflux condenser, and warming while stirring is extremely It 150 DEG C, back flow reaction 5h, is then ground with three-roller up to finishing coat；
Step 8: by one group of veneer or one group of veneer after freeze-drying, using cherry veneer as plate core, in plate core upper and lower surface Adhesive A in coating is applied on beech veneer according to the grain direction beech veneer in plate core upper and lower surface adhesion in a crisscross manner Cloth adhesive B, according to the grain direction adhesion Eucalyptus veneer on beech veneer in a crisscross manner, the coating binder on Eucalyptus veneer C, according to the grain direction adhesion cypress veneer on Eucalyptus veneer in a crisscross manner, the coating binder D on cypress veneer, according to wood The adhesion oak veneer on cypress veneer, the coating binder A on oak veneer are vertical according to grain direction in a crisscross manner in line direction It is horizontal to be staggered in adhesion rosewood veneer on oak veneer；Or using walnut veneer as plate core, it is coated with and glues in plate core upper and lower surface Stick A, according to grain direction San Cheong veneer, the coating binder on San Cheong veneer in plate core upper and lower surface adhesion in a crisscross manner B, according to the grain direction adhesion birch veneer on San Cheong veneer in a crisscross manner, the coating binder C on birch veneer, according to wood The line direction adhesion Manchurian ash veneer on birch veneer in a crisscross manner, the coating binder D on Manchurian ash veneer, according to wood grain side To the adhesion beech veneer on Manchurian ash veneer in a crisscross manner, the coating binder A on beech veneer, according to grain direction The adhesion elm veneer on beech veneer in a crisscross manner, the coating method are using leaching glue or glue spraying mode, glue-spread 220g/m2, slab is formed, by slab with 8kg/cm2Pressure is cold-pressed 35min, by the slab after cold pressing in 95 DEG C of preheating 20min, then The hot pressing at 160 DEG C, pressure are 7 kg/cm2, hot pressing 25min, after between slab curable adhesive layer molding after be decompressed to 3.5 kg/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 1.5d at room temperature, rear Circumgyration incision or planar slice shearing, saw side, surfacing, sanding, polishing；
Step 10: spray-applied primer, is placed after spray paint, then the dry 20min of gas on priming paint after 25min solidification is toasted at 50 DEG C 11h, the priming paint and finishing coat coating thickness are 0.3mm, and moisture retardant glued board is made.
Product is ageing-resistant, and lower temperature resistance is good, and weatherability, durability, moisture resistivity, resistance to steam treatment are excellent, long-acting net aldehyde； Sound insulation value is good, Anti-moth-eating, and sterilization, protection against rodents, oil resistivity is good, bonding strength 70MPa；TVOC burst size and burst size of methanal are low, Formaldehyde removing rate is high, can adsorb the formaldehyde to dissociate in air, by Formaldehyde decomposition Cheng Shui and oxime, anti-fine fisssure, water-tolerant is moisture-proof Except mould, mould inhibiting rate 83.6%；Meet GB50222 " code for fire prevention design of interior decoration of buildings ", flame retardant effect is excellent, reaches B1-C grades of flame retardant rating requirements, smoke suppressing is good, 20s internal flame cusp height 17mm, and flue gas toxity is low；Light-weight, intensity is high, absolutely Edge, beautiful, morphotropism is small, and breadth is big, not warpage, and band tensile mechanical is had excellent performance；Impact resistance, hardness of paint film 4H, construction party Just, 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 moisture retardant glued board, it is characterised in that step are as follows:
Step 1: by one group of veneer or one group of veneer, heating, drying is to moisture content 8-14% at 60-70 DEG C, by the list after drying 2-3h is impregnated in the sodium selenite solution that plate or veneer are placed in 40-50 DEG C, mass concentration is 8-10mg/L, then at 31-33KHz Ultrasonic 30-40min, then in -40 DEG C of freeze-dryings to moisture content 6-10%, the veneer by beech section, Eucalyptus section, cypress section, Oak section, rosewood section and cherry juggle are peeled into 0.8-1.2mm thickness, and the veneer is by San Cheong flitch, birch side, Manchurian ash wood Side, beech flitch, elm side and the slicing of walnut flitch are at 0.8-1.2mm thickness；
Step 2: matching by mass fraction by 100 parts of synvaren, 2-6 parts of chitin, 1-5 parts of tourmaline powder, sulfuric acid 3-5 parts of ammonium, 2-4 parts of phenol, 3.5-4.5 parts of diethylenetriamine, 0.5-2.5 parts of tackifier, 5-7 parts of corn starch liquid, curing agent 10-30 parts, 0.5-1 parts of coupling agent, 0.5-5.5 parts of isobutyl triethoxy silane, 1-3 parts of anti-aging agent, diethylenetriamine 5-15 Part, 3-5 parts of compatilizer, 1-3 parts of lignin, be warming up to 40-60 DEG C after mixing investment grinder grinding 20-40min obtain Adhesive A；
Melamine resin adehsive is sticked into 100 parts of agent, 1.2-1.8 parts of formaldehyde, sodium hydroxide step 3: matching by mass fraction 0.02-0.1 parts, 0.02-0.06 parts of formic acid, TTMAP1.5-3.5 parts, 20-40 parts of urea, 2-4 parts of hexamethylenetetramine, thickening 10-20 parts of agent, 0.2-0.6 parts of ammonium chloride, 0.01-0.05 parts of sodium pyrophosphate, 2-7 parts of ammonium hydroxide, 0.1-1 parts of benzethazet acetofenate, resistance Combustion agent 6-10 part, be warming up to 90-110 DEG C after mixing investment sand mill grind 25-35min obtain 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 lightweight acrylamide, TMMP5-7 parts, active 30-50 parts of powdered carbon, season Penta 3-5 parts of tetrol three (3- '-aziridino) propionic ester, 0.3-0.5 parts of thiocarbamide, 1-3 parts of plasticizer, 1.2-1.8 parts of curing agent rise Temperature puts into grinder grinding 65-75min to 85-95 DEG C after mixing and obtains adhesive C；
Step 5: matching by mass fraction by 100 parts of synvaren, 3-5 parts of '-diphenylmethane diisocyanate；Acryloyl 0.5-2.5 parts of amine；5-10 parts of formaldehyde catching agent；0.1-0.3 parts of anti-aging agent；5-10 parts of ammonium hydrogen carbonate；0.2-0.8 parts of oxalic acid；Fish 10-20 parts of glue；0.6-1 parts of foaming agent；3-7 parts of mica powder；4-8 parts of hydrogenated rosin；It 3-5 parts of dispersing agent, is warming up to 80-90 DEG C and mixes Investment sand mill grinding 20-40min obtains adhesive D after closing uniformly；
Step 6: dividing distribution ratio by 100 parts of isobutyl acetate by quality；0.1-1 parts of fumed silica；1-10 parts of styrene； 1-5 parts of diatomite；3-5 parts of talcum powder；2.5-4.5 parts of zinc stearate；2-4 parts of kaolin；4-6 parts of blanc fixe；Cyclohexanone 10-15 parts；0.02-0.06 parts of butyl acetate cellulose；0.01-0.05 parts of p methoxy phenol；5-25 parts of 1,2- propylene glycol；It is suitable 18-22 parts of anhydride maleique, investment is equipped in the reaction kettle of blender, thermometer and reflux condenser, and warming while stirring is extremely It 60-100 DEG C, back flow reaction 2-6h, is filtered after then being ground with sand mill up to priming paint；
Step 7: matching by mass fraction by 100 parts of water；0.5-2.5 parts of benzoin ethyl ether；15.5-17.5 parts of hexamethylene；Diformazan 10-30 parts of benzene；20-40 parts of esterase；10-20 parts of methyl methacrylate；6-10 parts of butyl acetate；Rutile-type dioxy Change titanium 5-25 parts；10-20 parts of methyl ethyl ketone；8-12 parts of lactonaphthol；11-13 parts of polyacrylic resin；14-18 parts of chlorinated paraffin； 0.1-0.2 parts of pentachlorophenol；1-3 parts of dibutyl phthalate；0.05-0.25 parts of benzoyl peroxide, investment is equipped with stirring In the reaction kettle of device, thermometer and reflux condenser, then warming while stirring to 100-200 DEG C, back flow reaction 1-10h is used Three-roller grinds up to finishing coat；
Step 8: by one group of veneer or one group of veneer after freeze-drying, using cherry veneer as plate core, in plate core upper and lower surface Adhesive A in coating is applied on beech veneer according to the grain direction beech veneer in plate core upper and lower surface adhesion in a crisscross manner Cloth adhesive B, according to the grain direction adhesion Eucalyptus veneer on beech veneer in a crisscross manner, the coating binder on Eucalyptus veneer C, according to the grain direction adhesion cypress veneer on Eucalyptus veneer in a crisscross manner, the coating binder D on cypress veneer, according to wood The adhesion oak veneer on cypress veneer, the coating binder A on oak veneer are vertical according to grain direction in a crisscross manner in line direction It is horizontal to be staggered in adhesion rosewood veneer on oak veneer；Or using walnut veneer as plate core, it is coated with and glues in plate core upper and lower surface Stick A, according to grain direction San Cheong veneer, the coating binder on San Cheong veneer in plate core upper and lower surface adhesion in a crisscross manner B, according to the grain direction adhesion birch veneer on San Cheong veneer in a crisscross manner, the coating binder C on birch veneer, according to wood The line direction adhesion Manchurian ash veneer on birch veneer in a crisscross manner, the coating binder D on Manchurian ash veneer, according to wood grain side To the adhesion beech veneer on Manchurian ash veneer in a crisscross manner, the coating binder A on beech veneer, according to grain direction The adhesion elm veneer on beech veneer in a crisscross manner, the coating method are using leaching glue or glue spraying mode, glue-spread 200-240g/m2, slab is formed, by slab with 4-12kg/cm2Pressure is cold-pressed 20-50min, by the slab after cold pressing in 90-100 DEG C preheating 15-25min, then at hot pressing at 155-165 DEG C, pressure is 6-8 kg/cm2, hot pressing 20-30min, between slab 3-4 kg/cm is decompressed to after curable adhesive layer molding2, 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 shears in rear circumgyration incision or planar slice, saws side, surfacing, sanding, polishing；
Step 10: spray-applied primer, the spray paint on priming paint is toasted after 20-30min solidification at 45-55 DEG C, then gas does 10- 10-12h is placed after 30min, and moisture retardant glued board is made.
2. a kind of preparation method of moisture retardant glued board according to claim 1, it is characterised in that: the priming paint and face Paint coating thickness is 0.2-0.4mm.
3. a kind of preparation method of moisture retardant glued board according to claim 1, it is characterised in that: the tackifier are Polyvinyl alcohol, fire retardant are aluminium hydroxide, and plasticizer is acetic acid bis-stearamides, and the formaldehyde catching agent is bean powder, the hair Infusion is pull open powder, and the dispersing agent is calgon, and the curing agent is ammonium chloride, and the coupling agent is KH550, described Compatilizer is MBS compatilizer, and the anti-aging agent is calcium hydroxide or antioxidant 264.
4. a kind of preparation method of moisture retardant glued board according to claim 1, it is characterised in that: the adhesive A Composition by mass fraction match are as follows: 100 parts of synvaren, 4 parts of chitin, 3 parts of tourmaline powder, 4 parts of ammonium sulfate, 3 parts of phenol, 4 parts of diethylenetriamine, 1.5 parts of tackifier, 6 parts of corn starch liquid, 20 parts of curing agent, 0.8 part of coupling agent, isobutyl group 3.5 parts of triethoxysilane, 2 parts of anti-aging agent, 10 parts of diethylenetriamine, 4 parts of compatilizer, 2 parts of lignin.
5. a kind of preparation method of moisture retardant glued board according to claim 1, it is characterised in that: the adhesive B Composition is matched by mass fraction are as follows: melamine resin adehsive sticks 100 parts of agent, 1.5 parts of formaldehyde, 0.06 part of sodium hydroxide, first Sour 0.04 part, TTMAP2.5 parts, 30 parts of urea, 3 parts of hexamethylenetetramine, 15 parts of tackifier, 0.4 part of ammonium chloride, sodium pyrophosphate 0.03 part, 5 parts of ammonium hydroxide, 0.5 part of benzethazet acetofenate, 8 parts of fire retardant.
6. a kind of preparation method of moisture retardant glued board according to claim 1, it is characterised in that: the 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, 1 part of cold catalyst, konjaku flour 6 Part, 0.3 part of melamine, 8 parts of lightweight acrylamide, TMMP6 parts, active 40 parts of powdered carbon, pentaerythrite three (3- '-aziridino) 4 parts of propionic ester, 0.4 part of thiocarbamide, 2 parts of plasticizer, 1.5 parts of curing agent.
7. a kind of preparation method of moisture retardant glued board according to claim 1, it is characterised in that: the adhesive D Composition is matched by mass fraction are as follows: 100 parts of synvaren, 4 parts of '-diphenylmethane diisocyanate；Acrylamide 1.5 part；8 parts of formaldehyde catching agent；0.2 part of anti-aging agent；8 parts of ammonium hydrogen carbonate；0.5 part of oxalic acid；15 parts of fish glue；0.8 part of foaming agent；Cloud 5 parts of female powder；6 parts of hydrogenated rosin；4 parts of dispersing agent.
8. a kind of preparation method of moisture retardant glued board according to claim 1, it is characterised in that: the priming paint composition Composition is matched by mass fraction are as follows: 100 parts of isobutyl acetate；0.5 part of fumed silica；5 parts of styrene；3 parts of diatomite；It is sliding 4 parts of mountain flour；3.5 parts of zinc stearate；3 parts of kaolin, blanc fixe, 5 parts；13 parts of cyclohexanone；Butyl acetate cellulose 0.04 Part；0.03 part of p methoxy phenol；15 parts of 1,2- propylene glycol；20 parts of maleic anhydride.
9. a kind of preparation method of moisture retardant glued board according to claim 1, it is characterised in that: the finishing coat composition Composition is matched by mass fraction are as follows: 100 parts of water；1.5 parts of benzoin ethyl ether；16.5 parts of hexamethylene；20 parts of dimethylbenzene；Rosin glycerin ester 30 parts of ester；15 parts of methyl methacrylate；8 parts of butyl acetate；15 parts of rutile titanium dioxide；15 parts of methyl ethyl ketone；Cream 10 parts of alcohol；12 parts of polyacrylic resin；16 parts of chlorinated paraffin；0.15 part of pentachlorophenol；2 parts of dibutyl phthalate；Peroxide Change 0.15 part of benzoyl.
CN201910604855.8A 2019-07-05 2019-07-05 Preparation method of moisture-proof flame-retardant plywood Active CN110341262B (en)

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CN110843317A (en) * 2019-11-19 2020-02-28 湖州佳川木业有限公司 Processing method of solid wood composite board
CN111844331A (en) * 2020-06-30 2020-10-30 南京林业大学 Preparation method of intelligent anti-skidding solid wood composite floor
CN111873104A (en) * 2020-06-30 2020-11-03 南京林业大学 Preparation method of intelligent temperature control solid wood composite floor
CN113482501A (en) * 2021-06-09 2021-10-08 南京林业大学 Preparation method of multifunctional flame-retardant solid wood composite door
CN113524376A (en) * 2021-06-09 2021-10-22 南京林业大学 Preparation method of composite solid wood door with remotely-known opening and closing states
CN113894885A (en) * 2021-10-25 2022-01-07 温州沣联机械有限公司 Odd plywood's system of binding
CN114653563A (en) * 2022-02-11 2022-06-24 北新国际木业有限公司 Surface flame-retardant treatment method for OSB (oriented strand board) and flame-retardant OSB
CN114800724A (en) * 2021-01-29 2022-07-29 福建茂增木业有限公司 Preparation process of novel waterproof and moistureproof plywood
CN115182473A (en) * 2022-07-18 2022-10-14 浙江保罗蓝森塑业有限公司 Wooden fireproof sound insulation board and manufacturing method thereof
CN116214646A (en) * 2023-03-06 2023-06-06 临沂明拓木业有限公司 Production process of color core plywood
CN116408859A (en) * 2023-06-09 2023-07-11 潍坊万丰新材料科技有限公司 Flame retardant composition and application thereof in anti-corrosion flame-retardant wood

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Cited By (12)

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Publication number Priority date Publication date Assignee Title
CN110843317A (en) * 2019-11-19 2020-02-28 湖州佳川木业有限公司 Processing method of solid wood composite board
CN111844331A (en) * 2020-06-30 2020-10-30 南京林业大学 Preparation method of intelligent anti-skidding solid wood composite floor
CN111873104A (en) * 2020-06-30 2020-11-03 南京林业大学 Preparation method of intelligent temperature control solid wood composite floor
CN114800724A (en) * 2021-01-29 2022-07-29 福建茂增木业有限公司 Preparation process of novel waterproof and moistureproof plywood
CN113482501A (en) * 2021-06-09 2021-10-08 南京林业大学 Preparation method of multifunctional flame-retardant solid wood composite door
CN113524376A (en) * 2021-06-09 2021-10-22 南京林业大学 Preparation method of composite solid wood door with remotely-known opening and closing states
CN113894885A (en) * 2021-10-25 2022-01-07 温州沣联机械有限公司 Odd plywood's system of binding
CN114653563A (en) * 2022-02-11 2022-06-24 北新国际木业有限公司 Surface flame-retardant treatment method for OSB (oriented strand board) and flame-retardant OSB
CN115182473A (en) * 2022-07-18 2022-10-14 浙江保罗蓝森塑业有限公司 Wooden fireproof sound insulation board and manufacturing method thereof
CN116214646A (en) * 2023-03-06 2023-06-06 临沂明拓木业有限公司 Production process of color core plywood
CN116408859A (en) * 2023-06-09 2023-07-11 潍坊万丰新材料科技有限公司 Flame retardant composition and application thereof in anti-corrosion flame-retardant wood
CN116408859B (en) * 2023-06-09 2023-08-11 潍坊万丰新材料科技有限公司 Flame retardant composition and application thereof in anti-corrosion flame-retardant wood

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