CN105291540B - A kind of preparation method of environmental and ecological plate - Google Patents
A kind of preparation method of environmental and ecological plate Download PDFInfo
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- CN105291540B CN105291540B CN201510687287.4A CN201510687287A CN105291540B CN 105291540 B CN105291540 B CN 105291540B CN 201510687287 A CN201510687287 A CN 201510687287A CN 105291540 B CN105291540 B CN 105291540B
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- color fastness
- light stabilizer
- environmental
- cyanurotriamide modified
- environment
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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
- 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
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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
- 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
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
Abstract
The present invention relates to a kind of preparation method of environmental and ecological plate, belong to decorative materials technology.It comprises the following steps：（1）Hindered amine light stabilizer is scattered in cyanurotriamide modified resin, then woodgrained paper is carried out to first time impregnation process, dry for the first time, second impregnation process, second of dry obtained high color fastness finish coat successively in it；The scattered technique of light stabilizer includes：1. cyanurotriamide modified 100 parts of resin, 5 20 parts of light stabilizer are weighed by mass parts；2. light stabilizer is added while stirring in cyanurotriamide modified resin；（2）By high color fastness finish coat and the compound progress hot pressing of cushioning balance layer veneer；（3）Two surfaces above and below substrate layer are applied into environment-friendlyadhesive adhesive, then by step（2）The plate being made, which is compounded in scribble, carries out precompressed on two surfaces above and below the substrate layer of environment-friendlyadhesive adhesive；（4）Hot pressing obtains environmental and ecological plate.Decorative panel of the present invention possesses the performance that burst size of methanal is low, color fastness to light grade is high.
Description
Technical field
The present invention relates to a kind of environmental and ecological plate and preparation method, belong to decorative materials technology.
Background technology
After decorative materials technology, glued board, core-board and thick china finishing, indoor toluene, dimethylbenzene
It can not be dispersed for a long time Deng smell, have a strong impact on indoor environment, constrain the use of the product；Impregnate paper face artificial board（Thin wood
Work plate core, plywood core, also known as " environmental and ecological plate "）Speed of application is fast, and indoor organic volatile matter matter is few, is increasingly disappeared
The pro-gaze of the person of expense, but the mol ratio of the Lauxite of dipping paper, melamine resin is too high, burst size of methanal is obvious
Higher than common wood-based plate；And bright pigment uses azo-type mostly in ink during dipping paper coloring, causes
Color fastness to light is not high, and sunlight differs according to solarization degree in room, and plate face color distortion is obvious.Above-mentioned two problem is solved, is dipping
The wide variety of top priority of paper face artificial board.
Patent CN102642220A, CN101695848B all discloses different substrate materials paint-free ecological plate and preparation technology, but
The problem of above-mentioned environmental protection grade is low, color fastness to light is poor could not be solved.
The content of the invention
The purpose of the present invention is to overcome the shortcomings of that prior art is present, and provides one kind to possess burst size of methanal low, fast light
The preparation method of the high environmental and ecological plate of color fastness grade.
A kind of preparation method of environmental and ecological plate as described above, it comprises the following steps：
（1）Hindered amine light stabilizer is scattered in cyanurotriamide modified resin, then by woodgrained paper in it successively
Carry out first time impregnation process, dry for the first time, second impregnation process, second of dry obtained high color fastness finish coat；Step
Suddenly（1）Nano silicon and 2- imidazolidinones are successively added during second of impregnation process, the addition of nano silicon is
The addition of the 5-8% of cyanurotriamide modified resin quality, 2- imidazolidinone is the 1-3% of cyanurotriamide modified resin quality；
The step（1）In the technique that is scattered in cyanurotriamide modified resin of light stabilizer include：1. mass parts are pressed
Weigh cyanurotriamide modified 100 parts of resin, 5-20 parts of light stabilizer；2. light is added while stirring in cyanurotriamide modified resin
Stabilizer, light stabilizer is dispersed in resin by mixing speed >=1000 rev/min；
（2）By step（1）The high color fastness finish coat being made and the compound progress hot pressing of cushioning balance layer veneer；
（3）Two surfaces above and below substrate layer are applied into environment-friendlyadhesive adhesive, then by step（2）The plate being made is compounded in the base for scribbling environment-friendlyadhesive adhesive
Precompressed is carried out above and below flaggy on two surfaces；
（4）By step（3）Slab after precompressed carries out hot pressing and obtains environmental and ecological plate；
Last obtained environmental and ecological plate includes substrate layer, cushioning balance layer and high color fastness finish coat；The high color jail
Degree finish coat color fastness grade reaches more than 6 grades；
Two surfaces are bonded by environment-friendlyadhesive adhesive and cushioning balance layer above and below the substrate layer；
The high color fastness finish coat is using the woodgrained paper being impregnated in the cyanurotriamide modified resin comprising light stabilizer
It is made；The high color fastness finish coat is bonded in cushioning balance layer above；
The cushioning balance layer is board using poplar board, Eucalyptus veneer or scientific and technological veneer；
The substrate layer is multi-plywood or core-board；
The environment-friendlyadhesive adhesive is biomass rubber made from soybean cake；Biomass rubber made from soybean cake includes in mass ratio 1：1.5-2.5 bean powder is with helping
The mixture that agent is mixed；It is 300-2000r/min in rotating speed that biomass rubber made from soybean cake preparation method, which is included bean powder and auxiliary agent,
Under conditions of stir 5-20min, stir, viscosity control in 30000-100000cps.It is using graded impregnation and dry by several times
Method, finish coat color fastness to light can be improved；Then again respectively with the compound hot pressing of cushioning balance layer, substrate layer precompressed and hot pressing
The color fastness of obtained ecological board is maintained to reach more than 5 grades afterwards, does not influence finishing effect.Burst size of methanal 0.2mg/
Below L；Surface bonding intensity is more than 1.2MPa.
Nano silicon, 2- imidazolidinones are added by priority and addition is controlled, can be further to melamine first
Urea formaldehyde is modified, the burst size of methanal of reduction dipping paper.Meanwhile, added in proportion during impregnation process nano silicon,
Liquid hindered piperidine based compound, moreover it is possible to further reduce the irradiation level of ultraviolet light, the color fastness to light of azo dyes can be improved.
The present invention solves this low common problem of paint-free ecological panel products color fastness to light grade, life prepared by the present invention
State plate color fastness to light grade reaches more than 5 grades；Using biomass environment-friendly adhesive, the Form aldehyde release of ecological board is greatly reduced
Amount, with very high environmental-protecting performance.Light stabilizer is scattered in resin when preparing melamine impregnated paper, on the one hand strengthened
Its anti-light degradation property, does not on the other hand influence its finishing effect.
Preferably, in step（4）Also include nanoscale TiO after hot pressing2Photocatalyst material, Nano Silver and UV scratch-resistants
Finish paint three presses 1-2：0.2-0.4:15-20 ratio mixing, it is dispersed, the scratch-resistant UV faces with antibacterial functions are made
Paint；Then upper finish paint processing, one side coating amount 10-14g/m are carried out2, and solidification is irradiated to it with UV lamp, so as to be made anti-
Bacterium lacquer painting.
Preferably, the step（1）In hindered amine light stabilizer be liquid hindered piperidine based compound, consumption is
The 5-20% of cyanurotriamide modified resin quality.
The stabilizer of the present invention is easily dispersed in cyanurotriamide modified resin, and its mechanism of light stabilizer is on the one hand to catch
The alkyl diradical produced during light is decomposed is obtained, and decomposes the peroxide of photooxidation accumulation, on the other hand can be quenched to cause
Photodegradative singlet oxygen.
Preferably, the step（1）In the technique that is scattered in cyanurotriamide modified resin of light stabilizer include：①
Cyanurotriamide modified 100 parts of resin, 5-20 parts of light stabilizer are weighed by mass parts；2. side is stirred in cyanurotriamide modified resin
Side adds light stabilizer, and light stabilizer is dispersed in resin by mixing speed >=1000 rev/min.
The cyanurotriamide modified resin for including light stabilizer prepared by special ratios, can keep the color of ecological board
While fastness can keep reaching more than 5 grades, very high environmental-protecting performance is obtained；On the one hand its anti-light degradation property is strengthened, separately
On the one hand its finishing effect is not influenceed.If mixing speed is too small, light stabilizer uniformly can not be scattered in resin, sheet material facing
The color fastness of layer can not reach more than 5 grades.
Preferably, the preparation of the cyanurotriamide modified resin includes first melamine addition polycondensation, Ran Houyi twice
HCHO/NH is made in secondary urea polycondensation2Mol ratio be 0.4-0.6.
The present invention is using first the melamine of low mole prop0rtion is made in melamine addition polycondensation and a urea polycondensation twice
Formaldehyde resin, to control the burst size of methanal for impregnating paper.
Preferably, the auxiliary agent includes water, alkali, polyvinyl alcohol, hexamethyl-epoxy chlorobutane, kaolin and isocyanic acid
Ester.
Preferably, the step（1）In hindered amine light stabilizer be UV-765, consumption be cyanurotriamide modified tree
The 8-12% of lipid amount.
Preferably, the step（2）In the heat pressing process that is combined of cushioning balance layer veneer and high color fastness finish coat
Parameter is unit pressure 0.5-1.5MPa, time 3-7 minute, 110-140 DEG C of temperature.
Unit pressure, time and temperature during hot pressing must be fitted close, and otherwise not only result in timber intensity and hardness
Do not reach requirement, and finish coat color fastness grade is low.
Preferably, in the step（2）After hot pressing and step（3）Also include dyeing between painting environment-friendlyadhesive adhesive to handle, dyeing
Middle use ternary built dyestuff；
The ternary built dyestuff is liquid hindered piperidine based compound, fire retardant and azo dyes according to mass ratio 1：
25-40：The ternary built dyestuff of 100-300 compoundings.
By adjusting the synthesis technique of azo type pigment, change the crystal structure of AZOpigments, and in ink formulation process
Middle adding liquid hindered piperidine based compound, and nano silicon in impregnating resin can improve the light fastness of sheet material.
It is further preferred that the Azo dye amount is 500-600 dalton, with cubic crystal structure.
Preferably, the step（3）In substrate layer glue-spread be 160-220g/m2；Precompressed parameter is unit pressure
0.3-0.7MPa, time 10-40 minute, temperature is 20-40 DEG C.
The unit pressure of precompressed, time and temperature must be fitted close after substrate layer gluing, otherwise not only result in sheet material
Intensity and hardness do not reach requirement, and finish coat color fastness grade is low.
Preferably, the step（3）In environment-friendlyadhesive adhesive be urea-modified soybean protein, polyamide polyamines epoxy chloropropionate
Alkane, nano-cellulose solution are according to mass ratio 15-40：1-3：The modified biomass adhesive of 80-100 blendings.
To make dipping paper veneer artificial board formaldehyde emission reach E0 grades, base material is strictly controlled（Core-board, glued board）
Burst size of methanal within 0.2mg/L, mainly using urea-modified soybean protein, Polyamide-Polyamsne-Epichlorohydrin, nanometer
Cellulose solution blending and modifying biomass adhesive carries out glued；Dipping paper is using first melamine addition polycondensation twice and once
The low mole prop0rtion melmac of urea polycondensation, adds nano silicon, 2- imidazolidinones etc. in proportion during impregnation process
Modified material, the burst size of methanal of control dipping paper is within 0.2mg/L.
Preferably, the step（4）In slab hot compression parameterses be unit pressure 0.5-1.0MPa, time 4-10 point
Clock, 100 DEG C -130 DEG C of temperature.
Unit pressure, time and temperature during last slab hot pressing must be fitted close, and otherwise not only result in sheet material strong
Degree and hardness do not reach requirement, and finish coat color fastness to light grade is up to 5 grades.
In summary, the invention has the advantages that：
1) urea-modified soybean protein, Polyamide-Polyamsne-Epichlorohydrin, nano-cellulose solution blending modified soybean egg
The environment protection health of white glue,
2) first the burst size of methanal of the dipping paper of melamine control twice addition polycondensation and is once urinated within 0.2mg/L
The synthesis technique of the low mole prop0rtion melamine resin of plain polycondensation；
3）The compounding dyestuff constituted using specific AZOpigments, improves the light resistance of pigment；
4）Nano silicon, liquid hindered piperidine based compound are added during impregnation process in proportion, reduction ultraviolet light
Irradiation level, can improve the color fastness to light of sheet material.
Embodiment
Embodiment one
The preparation method of environmental and ecological plate comprises the following steps：
（1）Hindered amine light stabilizer is scattered in cyanurotriamide modified resin, then by woodgrained paper in it successively
Carry out first time impregnation process, dry for the first time, second impregnation process, second of dry obtained high color fastness finish coat；By
Hindered amine light stabilizer is liquid hindered piperidine based compound, and consumption is the 5% of cyanurotriamide modified resin quality；
Wherein, the technique that light stabilizer is scattered in cyanurotriamide modified resin includes：1. melamine is weighed by mass parts
100 parts of amine modified resin, 5 parts of light stabilizer；2. light stabilizer, stirring speed are added while stirring in cyanurotriamide modified resin
>=1000 revs/min of degree, light stabilizer is dispersed in resin；
The preparation of cyanurotriamide modified resin includes first melamine addition polycondensation twice, and then a urea polycondensation is made
HCHO/NH2Mol ratio be 0.4；
Nano silicon and 2- imidazolidinones, the addition of nano silicon are successively added during second of impregnation process
It is the 1% of cyanurotriamide modified resin quality for the addition of 5%, the 2- imidazolidinones of cyanurotriamide modified resin quality；
（2）By step（1）The high color fastness finish coat being made and the compound progress hot pressing of cushioning balance layer veneer；Heat pressing process
Parameter is unit pressure 0.5MPa, 3 minutes time, 110 DEG C of temperature；Cushioning balance layer is board using poplar board；
（3）Two surfaces above and below substrate layer are applied into environment-friendlyadhesive adhesive, substrate layer is core-board；Again by step（2）The plate being made is answered
Conjunction is carrying out precompressed above and below the substrate layer for scribbling environment-friendlyadhesive adhesive on two surfaces；Wherein, substrate layer glue-spread is 160g/m2；Precompressed is joined
Number is unit pressure 0.3MPa, and 10 minutes time, temperature is 20 DEG C.
Environment-friendlyadhesive adhesive is urea-modified soybean protein, Polyamide-Polyamsne-Epichlorohydrin, nano-cellulose solution according to quality
Than 15：1：The modified biomass adhesive of 100 blendings；
（4）By step（3）Slab after precompressed carries out hot pressing, and hot compression parameterses are unit pressure 0.5MPa, 4 minutes time,
100 DEG C of temperature；Environmental and ecological plate is made.
Last obtained environmental and ecological plate includes substrate layer, cushioning balance layer and high color fastness finish coat；High color fastness is adornd
Surface layer color fastness grade reaches more than 5 grades；
Two surfaces are bonded by environment-friendlyadhesive adhesive and cushioning balance layer above and below substrate layer；
High color fastness finish coat is made of the woodgrained paper being impregnated in the cyanurotriamide modified resin comprising light stabilizer；
High color fastness finish coat is bonded in cushioning balance layer above；
Environment-friendlyadhesive adhesive is biomass rubber made from soybean cake；Biomass rubber made from soybean cake includes in mass ratio 1：1.5 bean powder mixed with auxiliary agent and
Into mixture；Biomass rubber made from soybean cake preparation method includes stirring bean powder and auxiliary agent under conditions of rotating speed is 300r/min
5min, is stirred, and viscosity is controlled in 30000cps.
The environmental and ecological plate color fastness to light color fastness being made keeps reaching more than 5 grades, does not influence finishing effect.Formaldehyde is released
High-volume below 0.2mg/L；Surface bonding intensity is more than 1.2MPa.
Embodiment two
The preparation method of environmental and ecological plate comprises the following steps：
（1）Hindered amine light stabilizer is scattered in cyanurotriamide modified resin, then by woodgrained paper in it successively
Carry out first time impregnation process, dry for the first time, second impregnation process, second of dry obtained high color fastness finish coat；By
Hindered amine light stabilizer is liquid hindered piperidine based compound, and consumption is the 20% of cyanurotriamide modified resin quality；
Wherein, the technique that light stabilizer is scattered in cyanurotriamide modified resin includes：1. melamine is weighed by mass parts
100 parts of amine modified resin, 20 parts of light stabilizer；2. light stabilizer is added while stirring in cyanurotriamide modified resin, stir
Speed >=1000 rev/min, light stabilizer is dispersed in resin；
The preparation of cyanurotriamide modified resin includes first melamine addition polycondensation twice, and then a urea polycondensation is made
HCHO/NH2Mol ratio be 0.6；
Nano silicon and 2- imidazolidinones, the addition of nano silicon are successively added during second of impregnation process
It is the 3% of cyanurotriamide modified resin quality for the addition of 8%, the 2- imidazolidinones of cyanurotriamide modified resin quality；
（2）By step（1）The high color fastness finish coat being made and the compound progress hot pressing of cushioning balance layer veneer；Heat pressing process
Parameter is unit pressure 1.5MPa, 7 minutes time, 140 DEG C of temperature；Cushioning balance layer is board using poplar board；
（3）Two surfaces above and below substrate layer are applied into environment-friendlyadhesive adhesive, substrate layer is multi-plywood；Again by step（2）The plate being made
It is compounded in scribble and carries out precompressed above and below the substrate layer of environment-friendlyadhesive adhesive on two surfaces；Wherein, substrate layer glue-spread is 220g/m2；Precompressed
Parameter is unit pressure 0.7MPa, and 40 minutes time, temperature is 40 DEG C.
Environment-friendlyadhesive adhesive is urea-modified soybean protein, Polyamide-Polyamsne-Epichlorohydrin, nano-cellulose solution according to quality
Than 40： 3：The modified biomass adhesive of 80 blendings；
（4）By step（3）Slab after precompressed carries out hot pressing, and hot compression parameterses are unit pressure 1.0MPa, 10 minutes time,
130 DEG C of temperature；Environmental and ecological plate is made.
Last obtained environmental and ecological plate includes substrate layer, cushioning balance layer and high color fastness finish coat；High color fastness is adornd
Surface layer color fastness grade reaches more than 5 grades；
Two surfaces are bonded by environment-friendlyadhesive adhesive and cushioning balance layer above and below substrate layer；
High color fastness finish coat is made of the woodgrained paper being impregnated in the cyanurotriamide modified resin comprising light stabilizer；
High color fastness finish coat is bonded in cushioning balance layer above；
Environment-friendlyadhesive adhesive is biomass rubber made from soybean cake；Biomass rubber made from soybean cake includes in mass ratio 1：2.5 bean powder mixed with auxiliary agent and
Into mixture；Biomass rubber made from soybean cake preparation method includes stirring bean powder and auxiliary agent under conditions of rotating speed is 2000r/min
5-20min, is stirred, and viscosity is controlled in 100000cps.
The environmental and ecological plate color fastness to light color fastness being made keeps reaching more than 5 grades, does not influence finishing effect.Formaldehyde is released
High-volume below 0.2mg/L；Surface bonding intensity is more than 1.2MPa.
Embodiment three
Be the same as Example one, the difference is that step（1）Hindered amine light stabilizer is UV-765, and consumption is cyanurotriamide modified
The 8% of resin quality.
Step（2）After hot pressing and step（3）Also include dyeing between painting environment-friendlyadhesive adhesive to handle, contaminated in dyeing using ternary built
Material；Ternary built dyestuff is liquid hindered piperidine based compound, fire retardant and azo dyes according to mass ratio 1：25：300 compoundings
Ternary built dyestuff.Azo dye amount is 500-600 dalton, with cubic crystal structure.
Last obtained environmental and ecological plate includes substrate layer, cushioning balance layer and high color fastness finish coat；High color fastness is adornd
Surface layer color fastness grade reaches more than 5 grades；
Two surfaces are bonded by environment-friendlyadhesive adhesive and cushioning balance layer above and below substrate layer；
High color fastness finish coat is made of the woodgrained paper being impregnated in the cyanurotriamide modified resin comprising light stabilizer；
High color fastness finish coat is bonded in cushioning balance layer above；
Environment-friendlyadhesive adhesive is biomass rubber made from soybean cake；Biomass rubber made from soybean cake includes in mass ratio 1：1.5-2.5 bean powder and auxiliary agent mix
The mixture closed；Biomass rubber made from soybean cake preparation method is included bean powder and auxiliary agent under conditions of rotating speed is 1000r/min
5-20min is stirred, is stirred, viscosity is controlled in 60000cps.
Example IV
Be the same as Example two, the difference is that step（1）Hindered amine light stabilizer is UV-765, and consumption is cyanurotriamide modified
The 8-12% of resin quality.
Step（2）After hot pressing and step（3）Also include dyeing between painting environment-friendlyadhesive adhesive to handle, contaminated in dyeing using ternary built
Material；Ternary built dyestuff is liquid hindered piperidine based compound, fire retardant and azo dyes according to mass ratio 1： 40：100 compoundings
Ternary built dyestuff.Azo dye amount is 500-600 dalton, with cubic crystal structure.
In step（4）Also include nanoscale TiO after hot pressing2Photocatalyst material, Nano Silver and UV scratch-resistant finish paint threes
By 1：0.3:18 ratio mixing, it is dispersed, the scratch-resistant UV finish paints with antibacterial functions are made；Then carry out at upper finish paint
Reason, one side coating amount 12g/m2, and solidification is irradiated to it with UV lamp, so that antibacterial lacquer painting is made.
Embodiment five
Be the same as Example one, the difference is that step（1）Hindered amine light stabilizer is UV-765, and consumption is cyanurotriamide modified
The 9% of resin quality.
Step（2）After hot pressing and step（3）Also include dyeing between painting environment-friendlyadhesive adhesive to handle, contaminated in dyeing using ternary built
Material；Ternary built dyestuff is liquid hindered piperidine based compound, fire retardant and azo dyes according to mass ratio 1：30：200 compoundings
Ternary built dyestuff.Azo dye amount is 500-600 dalton, with cubic crystal structure.
The environmental and ecological plate color fastness to light color fastness being made keeps reaching more than 5 grades, does not influence finishing effect.Formaldehyde is released
High-volume below 0.2mg/L；Surface bonding intensity is more than 1.2MPa.
In step（4）Also include nanoscale TiO after hot pressing2Photocatalyst material, Nano Silver and UV scratch-resistant finish paint threes
By 1：0.2:20 ratio mixing, it is dispersed, the scratch-resistant UV finish paints with antibacterial functions are made；Then upper finish paint is carried out
Processing, one side coating amount 10g/m2, and solidification is irradiated to it with UV lamp, so that antibacterial lacquer painting is made.
Embodiment six
A kind of preparation method of environmental and ecological plate, it comprises the following steps：
（1）10 parts of hindered amine light stabilizer UV-765 are scattered in 100 parts of melamines by the making of high color fastness finish coat
In polyimide resin, woodgrained paper carried out successively in this resin first time impregnation process, dry for the first time, second impregnation process, the
Redrying；
（2）By step（1）The high color fastness finish coat being made carries out heat with the compound feeding hot press of cushioning balance layer veneer
Pressure, hot pressing parameterses are unit pressure 1.5MPa, 7 minutes time, 140 DEG C of temperature；
（3）Substrate layer is subjected to fixed thick sanding and applied on two surfaces up and down without aldehyde glue, then by step（2）The plate being made is combined
Press is sent on its two surface and carries out precompressed, glue-spread is 220g/m2, precompressed parameter is unit pressure 0.7,40 points of time
Clock, temperature is normal temperature；
（4）By step（3）Slab feeding hot press carries out hot pressing after precompressed, and hot compression parameterses are unit pressure 1.0MPa, when
Between 10 minutes, 100 DEG C of temperature.
In step（4）Also include nanoscale TiO after hot pressing2Photocatalyst material, Nano Silver and UV scratch-resistant finish paint threes
By 2：0.4:15 ratio mixing, it is dispersed, the scratch-resistant UV finish paints with antibacterial functions are made；Then carry out at upper finish paint
Reason, one side coating amount 14g/m2, and solidification is irradiated to it with UV lamp, so that antibacterial lacquer painting is made.
Embodiment seven
A kind of preparation method of environmental and ecological plate, it comprises the following steps：
（1）10 parts of hindered amine light stabilizer UV-292 are scattered in 100 parts of melamines by the making of high color fastness finish coat
In polyimide resin, woodgrained paper carried out successively in this resin first time impregnation process, dry for the first time, second impregnation process, the
Redrying；
（2）By step（1）The high color fastness finish coat being made carries out heat with the compound feeding hot press of cushioning balance layer veneer
Pressure, hot pressing parameterses are unit pressure 0.5MPa, 3 minutes time, 110 DEG C of temperature；
（3）Substrate layer is subjected to fixed thick sanding and applied on two surfaces up and down without aldehyde glue, then by step（2）The plate being made is combined
Press is sent on its two surface and carries out precompressed, glue-spread is 160g/m2, precompressed parameter is unit pressure 0.3,10 points of time
Clock, temperature is normal temperature；
（4）By step（3）Slab feeding hot press carries out hot pressing after precompressed, and hot compression parameterses are unit pressure 0.5MPa, when
Between 4 minutes, 130 DEG C of temperature.
Embodiment eight
A kind of preparation method of environmental and ecological plate, it comprises the following steps：（1）The making of high color fastness finish coat, by 5 parts
Hindered amine light stabilizer UV-765 is scattered in 100 parts of melmacs, and woodgrained paper carries out first successively in this resin
Secondary impregnation process, for the first time drying, second impregnation process, second of drying；
（2）By step（1）The high color fastness finish coat being made carries out heat with the compound feeding hot press of cushioning balance layer veneer
Pressure, hot pressing parameterses are unit pressure 1MPa, 4 minutes time, 130 DEG C of temperature；
（3）Substrate layer is subjected to fixed thick sanding and applied on two surfaces up and down without aldehyde glue, then by step（2）The plate being made is combined
Press is sent on its two surface and carries out precompressed, glue-spread is 190g/m2, precompressed parameter is unit pressure 0.5,30 points of time
Clock, temperature is normal temperature；
（4）By step（3）Slab feeding hot press carries out hot pressing after precompressed, and hot compression parameterses are unit pressure 0.6MPa, when
Between 8 minutes, 120 DEG C of temperature.
Embodiment nine
A kind of preparation method of environmental and ecological plate, it comprises the following steps：
（1）20 parts of hindered amine light stabilizer UV-123 are scattered in 100 parts of melamines by the making of high color fastness finish coat
In polyimide resin, woodgrained paper carried out successively in this resin first time impregnation process, dry for the first time, second impregnation process, the
Redrying；
（2）By step（1）The high color fastness finish coat being made carries out heat with the compound feeding hot press of cushioning balance layer veneer
Pressure, hot pressing parameterses are unit pressure 0.9MPa, 5 minutes time, 130 DEG C of temperature；
（3）Substrate layer is subjected to fixed thick sanding and applied on two surfaces up and down without aldehyde glue, then by step（2）The plate being made is combined
Press is sent on its two surface and carries out precompressed, glue-spread is 170g/m2, precompressed parameter is unit pressure 0.3,40 points of time
Clock, temperature is normal temperature；
（4）By step（3）Slab feeding hot press carries out hot pressing after precompressed, and hot compression parameterses are unit pressure 1.0MPa, when
Between 4 minutes, 100 DEG C of temperature.
Present invention step described above（1）In, the technique that light stabilizer is scattered in melmac includes：1. claim
Take the mass parts of melmac 100,5-20 parts of light stabilizer；2. light is added while stirring in melmac stable
Agent, light stabilizer is dispersed in resin by mixing speed >=1000 rev/min.
The color fastness to light of environmental and ecological plate of the present invention detects that formaldehyde is released according to GB/T 15104-2006 method
High-volume detected according to GB 18580 method, to prepare dipping paper and using tradition without the melmac of light stabilizer
The ecological board of environmentally friendly urea glue is control.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification without creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Claims (5)
1. a kind of preparation method of environmental and ecological plate, it is characterised in that：It comprises the following steps：
（1）Hindered amine light stabilizer is scattered in cyanurotriamide modified resin, then carried out woodgrained paper successively in it
First time impregnation process, dry for the first time, second impregnation process, second of dry obtained high color fastness finish coat；Step（1）
Nano silicon and 2- imidazolidinones are successively added during second of impregnation process, the addition of nano silicon is melamine
The 5-8% of amine modified resin quality, the addition of 2- imidazolidinones is the 1-3% of cyanurotriamide modified resin quality；
The step（1）In the technique that is scattered in cyanurotriamide modified resin of light stabilizer include：1. weighed by mass parts
Cyanurotriamide modified 100 parts of resin, 5-20 parts of light stabilizer；2. light is added while stirring in cyanurotriamide modified resin stable
Agent, light stabilizer is dispersed in resin by mixing speed >=1000 rev/min；
（2）By step（1）The high color fastness finish coat being made and the compound progress hot pressing of cushioning balance layer veneer；
（3）Two surfaces above and below substrate layer are applied into environment-friendlyadhesive adhesive, then by step（2）The plate being made is compounded in the substrate layer for scribbling environment-friendlyadhesive adhesive
Up and down precompressed is carried out on two surfaces；
（4）By step（3）Slab after precompressed carries out hot pressing and obtains environmental and ecological plate；
Last obtained environmental and ecological plate includes substrate layer, cushioning balance layer and high color fastness finish coat；The high color fastness decorations
Surface layer color fastness grade reaches more than 6 grades；
Two surfaces are bonded by environment-friendlyadhesive adhesive and cushioning balance layer above and below the substrate layer；
The high color fastness finish coat is made of the woodgrained paper being impregnated in the cyanurotriamide modified resin comprising light stabilizer；
The high color fastness finish coat is bonded in cushioning balance layer above；
The cushioning balance layer is board using poplar board, Eucalyptus veneer or scientific and technological veneer；
The substrate layer is multi-plywood or core-board；
The environment-friendlyadhesive adhesive is biomass rubber made from soybean cake；Biomass rubber made from soybean cake includes in mass ratio 1：1.5-2.5 bean powder and auxiliary agent mix
The mixture closed；Biomass rubber made from soybean cake preparation method is included bean powder and auxiliary agent in the bar that rotating speed is 300-2000r/min
5-20min is stirred under part, is stirred, viscosity is controlled in 30000-100000cps；
The step（1）In hindered amine light stabilizer be liquid hindered piperidine based compound, consumption is cyanurotriamide modified
The 5-20% of resin quality；
The preparation of the cyanurotriamide modified resin includes first melamine addition polycondensation twice, and then a urea polycondensation is made
HCHO/NH2Mol ratio be 0.4-0.6；
The step（3）In substrate layer glue-spread be 160-220g/m2；Precompressed parameter is unit pressure 0.3-0.7MPa, time
10-40 minutes, temperature was 20-40 DEG C；
The step（3）In environment-friendlyadhesive adhesive be urea-modified soybean protein, Polyamide-Polyamsne-Epichlorohydrin, nano-cellulose it is molten
Liquid is according to mass ratio 15-40：1-3：The modified biomass adhesive of 80-100 blendings；
The step（4）In slab hot compression parameterses be unit pressure 0.5-1.0MPa, time 4-10 minute, 100 DEG C of temperature-
130℃。
2. a kind of preparation method of environmental and ecological plate according to claim 1, it is characterised in that：In step（4）After hot pressing
Also include nanoscale TiO2Photocatalyst material, Nano Silver and UV scratch-resistant finish paints three press 1-2：0.2-0.4:15-20 ratio
Example mixing, it is dispersed, the scratch-resistant UV finish paints with antibacterial functions are made；Then upper finish paint processing, one side coating amount are carried out
10-14g/m2, and solidification is irradiated to it with UV lamp, so that antibacterial lacquer painting is made.
3. a kind of preparation method of environmental and ecological plate according to claim 2, it is characterised in that：The auxiliary agent include water,
Alkali, polyvinyl alcohol, hexamethyl-epoxy chlorobutane, kaolin and isocyanates.
4. a kind of preparation method of environmental and ecological plate according to claim 3, it is characterised in that：The step（1）Second
Nano silicon and 2- imidazolidinones are successively added during secondary impregnation process, the addition of nano silicon changes for melamine
Property resin quality 5-8%, the additions of 2- imidazolidinones is the 1-3% of cyanurotriamide modified resin quality.
5. a kind of preparation method of environmental and ecological plate according to claim 4, it is characterised in that：In the step（2）Heat
After pressure and step（3）Also include dyeing between painting environment-friendlyadhesive adhesive to handle, ternary built dyestuff is used in dyeing；
The ternary built dyestuff is liquid hindered piperidine based compound, fire retardant and azo dyes according to mass ratio 1：25-40：
The ternary built dyestuff of 100-300 compoundings.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110962192A (en) * | 2019-12-18 | 2020-04-07 | 南宁科天水性科技有限责任公司 | Wood fiber composite veneer ecological board and manufacturing method thereof |
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| CN105666600A (en) * | 2016-03-07 | 2016-06-15 | 德华兔宝宝装饰新材股份有限公司 | Soya bean glue insect prevention ecological decoration plate and manufacturing method thereof |
| CN105729587B (en) * | 2016-03-07 | 2017-12-19 | 德华兔宝宝装饰新材股份有限公司 | A kind of ecological ornamental plate |
| CN108045037A (en) * | 2017-12-08 | 2018-05-18 | 德华兔宝宝装饰新材股份有限公司 | High durable type green recombinant decorative veneer and preparation method thereof |
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| CN2679281Y (en) * | 2003-12-24 | 2005-02-16 | 陈士民 | Composite floor |
| CN101648393A (en) * | 2008-08-14 | 2010-02-17 | 吴根水 | Novel solid wood multilayer veneer panel and production method thereof |
| CN201309192Y (en) * | 2008-10-29 | 2009-09-16 | 北新集团建材股份有限公司 | Novel OSB veneer |
| CN201325097Y (en) * | 2008-12-31 | 2009-10-14 | 德华兔宝宝装饰新材股份有限公司 | Moisture-proof anti-tarnish decorative laminated veneer |
| US8808840B2 (en) * | 2011-07-27 | 2014-08-19 | Dongguan Mei Jer Plastic Products Co., Ltd. | Type environment-friendly tile and method of manufacturing the same |
| CN103184032B (en) * | 2013-04-18 | 2015-09-09 | 德华兔宝宝装饰新材股份有限公司 | A kind of rubber made from soybean cake and manufacture method thereof |
| CN103978525A (en) * | 2014-05-16 | 2014-08-13 | 德华兔宝宝装饰新材股份有限公司 | OSB ecological painting-free decorative surface furniture plate and preparing method thereof |
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| CN110962192A (en) * | 2019-12-18 | 2020-04-07 | 南宁科天水性科技有限责任公司 | Wood fiber composite veneer ecological board and manufacturing method thereof |
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Application publication date: 20160203 Assignee: DEHUA TB NEW DECORATION MATERIAL Co.,Ltd. Assignor: DEHUA TB NEW DECORATION MATERIAL Co.,Ltd. Contract record no.: X2022980017761 Denomination of invention: Preparation method of environmental protection ecological board Granted publication date: 20171003 License type: Common License Record date: 20221010 |
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