CN105108841A - Method for manufacturing moth-proof and low-formaldehyde wardrobe plate - Google Patents
Method for manufacturing moth-proof and low-formaldehyde wardrobe plate Download PDFInfo
- Publication number
- CN105108841A CN105108841A CN201510552393.1A CN201510552393A CN105108841A CN 105108841 A CN105108841 A CN 105108841A CN 201510552393 A CN201510552393 A CN 201510552393A CN 105108841 A CN105108841 A CN 105108841A
- Authority
- CN
- China
- Prior art keywords
- veneer
- insect
- add
- plate
- wardrobe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
The invention relates to a building material for home furnishing, in particular to a method for manufacturing a moth-proof and low-formaldehyde wardrobe plate. The method for manufacturing the moth-proof and low-formaldehyde wardrobe plate is characterized by comprising the steps of lathing a plank into pieces, conducting drying, trimming edges, applying adhesive, conducting prepressing, conducting hot-pressing, sanding cut edges, conducting moth proofing treatment, attaching abrasion resistant paper, conducting decoration veneering and sealing the edges. According to the method for manufacturing the wardrobe plate, the formaldehyde residual amount is small, an aluminum alloy frame is inlaid at the periphery of the wardrobe plate, moisture in the air can be effectively prevented from permeating the plate, the moisture resistance and water resistance of the wardrobe plate are improved, the wardrobe plate obtained through the manufacturing method has good moth prevention performance, mold prevention performance, moisture protection performance and abrasion resistant performance, the formaldehyde residual amount is small, damage to a human body is reduced, the obtained wardrobe plate is stable in quality, the dimension stability is good, the plate is not prone to being cracked, damaged or deformed, and the service life is long.
Description
Technical field
The present invention relates to a kind of household building materials, be specifically related to the preparation method of a kind of insect protected low aldehyde wardrobe plate.
Background technology
In the life of daily house, all can there be a lot of cupboard in general family for taking up various daily necessities, and wardrobe is exactly one of conventional furniture of family.And be a huge market for the wardrobe sheet material that makes wardrobe at Decoration Industry, and for making the security of family wardrobe sheet material and economic serviceability is also the livelihood issues involving dry family ten thousand family, the sheet material being used for producing wardrobe is at present generally wood materials, mainly contain artificial board, natural timber etc., wherein the most frequently used is wood-based plate, comprise particieboard, density board, moist-proof board, PLASTIC LAMINATED etc., but various wood-based plate all contains adhesive substantially, containing a large amount of formaldehyde in adhesive, even if adopt green water-proof environmental protection adhesive, but also there are part formaldehyde and benzene to remain, formaldehyde has spread effect, for a long time 15 × 10 to the schneiderian membrane of human body, retina, respiratory tract and liver
-3work and live in the environment of the high-concentration formaldehyde content of mg/L, there will be the formaldehyde poisoning symptoms such as allergy, dizziness, fatiguability, vomiting, severe patient can cause a disease, even carcinogenic.And if these wood materials brush paint after have dense penetrating odor, harmful, in addition, also there is shortcomings such as easily mildewing, easily damaged by worms, inflammable, yielding, cracking, service life are short with the wardrobe that wood materials is made.
Wardrobe plate and our life closely bound up, along with the development of modern society, people's lives living environment is constantly improved, people have higher requirement to construction material, furniture item, architectural engineering interior/exterior decoration material, therefore, in the insect protected, mildew-resistant, anti-wear performance, service life etc. of the residual formaldehyde amount and raising wardrobe plate that reduce with wood-based plate the wardrobe plate being sheet material, be the direction of people's effort always.
Summary of the invention
The object of this invention is to provide the preparation method of a kind of insect protected low aldehyde wardrobe plate, the wardrobe plate obtained by production of the present invention has good Anti-moth-eating, mildew-resistant, the performance such as wear-resisting, residual formaldehyde amount is low, reduce the injury to human body, and the wardrobe plate steady quality obtained, be not easy cracking damage, not yielding, long service life.
For realizing object of the present invention, the present invention adopts following technical scheme:
A preparation method for insect protected low aldehyde wardrobe plate, is characterized in that: comprise the steps:
(1) plank blade: with peeler, rotary-cut is carried out to eucalyptus plate, obtain veneer, and choose and carry small holes caused by worms, the defective sheet material that rotten, defect is excessive;
(2) dry: to carry out drying with drying machine to veneer, make the moisture content of plank drop to less than 12%;
(3) repair: the defect comprising dry, crackle, knaur, bark pocket and knot that veneer occurs or flaw are repaired;
(4) adhesive is coated with: with glue spreader, adhesive is coated with to the veneer after repairing, and according to the orthogonal assembly in direction of neighbouring layer veneer texture, single spreading amount is 225 ~ 235g/m
2;
(5) precompressed: by slab good for assembly under unit pressure 0.9 ~ 1.3MPa, precompressed 50 ~ 75min;
(6) hot pressing: utilize hot press to carry out hot-forming, hot pressing pressure 0.7 ~ 1.5MPa, temperature is 127 ~ 142 DEG C, the time: 20-25 minute; Then deliver in balance storehouse modified;
(7) cutting edge sanding: the slab obtained is carried out cutting edge, then sanding, obtained backing material plate;
(8) insect-prevention treatment: backing material plate upper and lower surface pastes the veneer through insect-proof agent process;
(9) abrasion-proof paper pastes system: the slab upper and lower surface obtained after insect-prevention treatment is pasted upper alundum (Al2O3) abrasion-proof paper;
(10) decorative faced: two surfaces obtaining sheet material after abrasion-proof paper pastes system are pasted last layer respectively and had the veneer of native texture as decorative layer;
(11) edge sealing: the sheet material obtained after decorative faced technique is carried out cutting edge, then at surrounding embedded with aluminum alloy frame, obtained wardrobe plate.
The preparation technology of adhesive in described step (4), concrete preparation process is: add formalin in a kettle., be 7.6 ~ 8.2 by NaOH solution adjust ph, add the CMC of formalin weight 0.4% ~ 0.6%, add the urea of formalin weight 12% ~ 15%, add in 45 ~ 50min, temperature is risen to 53 ~ 56 DEG C from normal temperature, insulation reaction 45 ~ 50min, afterwards, reactant liquor adds formic acid solution, regulates reactant liquor pH to be 4.2 ~ 5.2, add in the urea 40 ~ 45min adding formalin weight 24% ~ 26%, add the oxidized tapioca of formalin weight 4%-7% again, temperature reaction liquid to 78 ~ 83 DEG C, insulation reaction 85 ~ 90min, finally, pH to 8.0 ~ 8.5 are regulated by NaOH solution, reaction temperature is down to 60 ~ 70 DEG C, add the urea of formalin weight 33% ~ 35%, add in 40 ~ 43min, add the melamine of formalin weight 0.6%-0.8% again, reaction 77 ~ 85min, be cooled to room temperature, by the method for filtering, unnecessary urea can be filtered out after abundant reaction, the ammonium chloride adding Lauxite weight 0.15% ~ 0.3% carries out impregnation as curing agent, add the bean powder of 15% ~ 20% of formalin weight or bark powder again as filler, low formaldehyde emission uf resin adhesive can be obtained.
Insect-prevention treatment technique in described step (8), detailed process is: carry out gluing with glue spreader to backing material plate and through the veneer of insect-proof agent process, single spreading amount is 220 ~ 235g/m
2, then veneer is attached to two surfaces up and down of backing material plate, carries out precompressed, then utilize hot press to carry out hot-forming under unit pressure 0.7 ~ 0.8MPa, deliver in balance storehouse modified, hot pressing pressure 0.7 ~ 1.5MPa, temperature is 110 ~ 120 DEG C.
Described step (10) decorative faced technique, detailed process is: paste at abrasion-proof paper two surfaces obtaining sheet material after technique processed and stick one deck respectively and have the veneer of native texture as decorative layer, then to laminating sheet material under unit pressure 0.9 ~ 1.3MPa, cold pressing, cold pressing time 55 ~ 65min; And then carry out hot pressing, hot pressing pressure 0.7 ~ 1.1MPa, temperature is 120 ~ 130 DEG C, the time: 15-25 minute; This veneer is the veneer without dying for the sake of honour, being 12 ~ 14% without rotten, thick 0.3-0.5mm, moisture content, being obtained after slicing by Manchurian ash timber.
In the preparation technology of above-mentioned adhesive, the preparation method of described oxidized tapioca is: by tapioca and water according to tapioca: the weight ratio of water is that the ratio of 1:4-6 is placed in reactor, stir, agitating heating makes temperature reach 50-55 DEG C, then adds the H of tapioca weight 1.4%-1.7%, 3mol/L
2s0
4and mass fraction be 5%, the KMn0 of tapioca weight 0.015-0.02%
4solution, stir, and keep the thermotonus more than one hour of 50-55 DEG C until the color of solution becomes milky, stop reaction, obtain oxidized starch emulsion, obtained oxidized starch emulsion filter membrane is washed, centrifugal, obtain Off-white solid, by Off-white solid dry 2-3h in 40-50 DEG C, volatilize completely to moisture, obtained oxidized tapioca.
In above-mentioned insect-prevention treatment technique, the described veneer through insect-proof agent process, its concrete processing procedure is: be soaked in by the veneer of thick 0.2mm in insect-proof agent solution, soak time is 12-24 hour, then veneer is taken out, being carried out by veneer being dried to moisture content is 12%, be the veneer of insect-proof agent process; Described insect-proof agent solution filters after water boil 1-1.5 hour that the bitter fruit leaf of 10 kilograms or amargosa is added 100 kilograms, and in the solution obtained, add the Boratex of 2-5 kilogram, Boratex can obtain after dissolving.
Dobell's solution is excellent anticorrisive agent, there is good insect protected performance, and good penetrability, Boratex has bacteriostasis, all inhibitory action is had to Escherichia coli, Pseudomonas aeruginosa, bacillus anthracis, shigella flexneri, shigella, typhoid bacillus, paratyphosum Bacterium, proteus and staphylococcus, Candida albicans, Folium Meliae is the leaf of Meliaceae plant chinaberry MeliaazedarachL. and melia toosendan M.toosendanSieb.EtZucc., and [nature and flavor] are bitter; Cold; Poisonous; Amargosa is the dry bark of Meliaceae plant melia toosendan Meliatoosendansieb.etZucc. or chinaberry MeliaazedarachL..In the print leaf of chinaberry and bark, containing a kind of very special material--margosine.Margosine (kumujian) has high-efficiency broad-spectrum insect effect, can prevent and treat the sick worm of kind more than 100 and several leaf flea and nematode, as corn borer, knot nematodes, liriomyza bryoniae, powder scale insect, thrips etc.In addition, essentials of Matea Medica has also stated clearly chinaberry fruit and has had nature and flavor: bitter cold is slightly poisonous, enters Liver Channel.Function: damp and hot, control hernia, desinsection, Liver Channel of releiving, diuresis.And just because of its existence, the remarkable function making print chinaberry have worm to cure the disease.The Boratex adding vermins-proof effect good in the solution that the present invention boiled at bitter fruit leaf or amargosa prepares insect-proof agent, this insect-proof agent has good vermins-proof effect, with this insect-proof agent, insect-prevention treatment is carried out to veneer, then veneer wood chip is used for making wardrobe plate as insect repellent, make the wardrobe plate obtained have good vermins-proof effect, Anti-moth-eating performance improves greatly.
The present invention's adhesive used is low formaldehyde emission uf resin adhesive, its preparation adopts and once adds formaldehyde, add the method for urea for three times, polymerization rate remains steady, avoid the generation of polymerisation gel effect, almost or complete reaction, gained Lauxite residual formaldehyde is low for formaldehyde monomers, and add CMC when synthesizing Lauxite, resistance to water and adhesion strength that melamine can improve Lauxite effectively; Be uniformly mixed in process in glue modulation and add the crosslinking curing that curing agent can promote urea-formaldehyde resin adhesive, promote that reaction is carried out.Add oxidized tapioca in preparation process, use KMn0
4tapioca after solution oxide is main converted starch containing aldehyde radical or carboxyl molecular structure, and the methylol in the carboxyl formed after utilizing oxidation and Lauxite reacts, and improves the glue-joint strength of Lauxite; Carboxyl in simultaneous oxidation starch can also with unreacted in Lauxite completely formaldehyde react, reduce the content of free formaldehyde in urea-formaldehyde resin, also indirectly can reduce the burst size of methanal of prepared cupboard board.Add bean powder or bark powder as filler, not only can dilute the component of adhesive main component, reduce production cost, shrinkage factor during Lauxite solidification can also be reduced, crack when avoiding Lauxite to solidify; Bean powder can also with the free formaldehyde effect in resin, and intermolecular generation cross-linking reaction, generates irreversible product (protein gel), can also extend the working life of glue.
compared with prior art, the good effect that the present invention produces is:
1, the present invention makes wardrobe plate adhesive used is low formaldehyde emission uf resin adhesive, and residual formaldehyde amount is low, and has good resistance to water and stronger adhesion strength; For making wardrobe plate, the wardrobe plate residual formaldehyde amount obtained is low, greatly reduces the injury to human body.The present invention adopts the insect-proof agent that vermins-proof effect is good to carry out insect-prevention treatment to veneer, is then used for making wardrobe plate as insect repellent by veneer wood chip, and make the wardrobe plate obtained have good vermins-proof effect, Anti-moth-eating performance improves greatly.
2, the present invention in decorative faced technique plate surface stick adopt Manchurian ash timber to obtain after slicing veneer as decorative layer, Manchurian ash wood equipment structure is fine and smooth, texture is directly and comparatively thick, there is harmomegathus rate little, the feature that wear resistant and impact resistant is good, its beautiful texture nature, is used as and decorative facedly has splendid decorative effect.
3, the present invention is carrying out wardrobe plate having sticked alundum (Al2O3) abrasion-proof paper in veneer edge sealing process, improves
The wearability of wardrobe plate; At surrounding embedded with aluminum alloy frame, can effectively prevent the moisture content in air, moisture from infiltrating the inside of plate, play good moistureproof and waterproof effect, further increase moisture resistance and the resistance to water of wardrobe plate, effectively reduce and because sheet material makes moist, sheet material is expanded thus the risk causing wardrobe to be out of shape, improve the service life of wardrobe.
4, the wardrobe plate obtained by the present invention has good Anti-moth-eating, mildew-resistant, protection against the tide, the performance such as wear-resisting, and residual formaldehyde amount is low, reduces the injury to human body, and the wardrobe plate steady quality obtained, good stability of the dimension, is not easy cracking damage, not yielding, long service life.
Detailed description of the invention
EXAMPLE l
A preparation method for insect protected low aldehyde wardrobe plate, comprises the steps:
(1) plank blade: with peeler, rotary-cut is carried out to eucalyptus plate, obtain veneer, and choose and carry small holes caused by worms, the defective sheet material that rotten, defect is excessive;
(2) dry: to carry out drying with drying machine to veneer, make the moisture content of plank drop to less than 12%;
(3) repair: the defect comprising dry, crackle, knaur, bark pocket and knot that veneer occurs or flaw are repaired;
(4) adhesive is coated with: with glue spreader, adhesive is coated with to the veneer after repairing, and according to the orthogonal assembly in direction of neighbouring layer veneer texture, single spreading amount is 225g/m
2;
(5) precompressed: by slab good for assembly under unit pressure 0.9 ~ 1.3MPa, precompressed 50min;
(6) hot pressing: utilize hot press to carry out hot-forming, hot pressing pressure 0.7 ~ 1.5MPa, temperature is 127 ~ 142 DEG C, the time: 20-25 minute; Then deliver in balance storehouse modified;
(7) cutting edge sanding: the slab obtained is carried out cutting edge, then sanding, obtained backing material plate;
(8) insect-prevention treatment: carry out gluing with glue spreader to backing material plate and through the veneer of insect-proof agent process, single spreading amount is 220g/m
2, then veneer is attached to two surfaces up and down of backing material plate, carries out precompressed, then utilize hot press to carry out hot-forming under unit pressure 0.7 ~ 0.8MPa, deliver in balance storehouse modified, hot pressing pressure 0.7 ~ 1.5MPa, temperature is 110 ~ 120 DEG C;
(9) abrasion-proof paper pastes system: the slab upper and lower surface obtained after insect-prevention treatment is pasted upper alundum (Al2O3) abrasion-proof paper;
(10) decorative faced: to paste at abrasion-proof paper two surfaces obtaining sheet material after technique processed and stick one deck respectively and there is the veneer of native texture as decorative layer, then to the sheet material of fitting under unit pressure 0.9 ~ 1.3MPa, cold pressing, cold pressing time 55min; And then carry out hot pressing, hot pressing pressure 0.7 ~ 1.1MPa, temperature is 120 ~ 130 DEG C, the time: 15 minutes; This veneer is the veneer without dying for the sake of honour, being 12% without rotten, thick 0.3mm, moisture content, being obtained after slicing by Manchurian ash timber;
(11) edge sealing: the sheet material obtained after decorative faced technique is carried out cutting edge, then at surrounding embedded with aluminum alloy frame, obtained wardrobe plate.
The preparation technology of adhesive in described step (4), concrete preparation process is: add formalin in a kettle., be 7.6 ~ 8.2 by NaOH solution adjust ph, add the CMC of formalin weight 0.4%, add the urea of formalin weight 12%, add in 45 ~ 50min, temperature is risen to 53 ~ 56 DEG C from normal temperature, insulation reaction 45min; Afterwards, reactant liquor adds formic acid solution, regulates reactant liquor pH to be 4.2 ~ 5.2, add in the urea 40 ~ 45min adding formalin weight 24%, add the oxidized tapioca of formalin weight 4% again, temperature reaction liquid to 78 ~ 83 DEG C, insulation reaction 85min; Finally, pH to 8.0 ~ 8.5 are regulated by NaOH solution, reaction temperature is down to 60 DEG C, add the urea of formalin weight 33%, add in 40 ~ 43min, add the melamine of formalin weight 0.6% again, reaction 77min, be cooled to room temperature, by the method for filtering, unnecessary urea can be filtered out after abundant reaction, the ammonium chloride adding Lauxite weight 0.15% carries out impregnation as curing agent, then add formalin weight 15% bean powder as filler, low formaldehyde emission uf resin adhesive can be obtained.
In the preparation technology of above-mentioned adhesive, the preparation method of described oxidized tapioca is: by tapioca and water according to tapioca: the weight ratio of water is that the ratio of 1:4-6 is placed in reactor, stir, agitating heating makes temperature reach 50-55 DEG C, then adds the H of tapioca weight 1.4%-1.7%, 3mol/L
2s0
4and mass fraction be 5%, the KMn0 of tapioca weight 0.015-0.02%
4solution, stir, and keep the thermotonus more than one hour of 50-55 DEG C until the color of solution becomes milky, stop reaction, obtain oxidized starch emulsion, obtained oxidized starch emulsion filter membrane is washed, centrifugal, obtain Off-white solid, by Off-white solid dry 2-3h in 40-50 DEG C, volatilize completely to moisture, obtained oxidized tapioca.
In above-mentioned insect-prevention treatment technique, the described veneer through insect-proof agent process, its concrete processing procedure is: be soaked in by the veneer of thick 0.2mm in insect-proof agent solution, soak time is 12-24 hour, then veneer is taken out, being carried out by veneer being dried to moisture content is 12%, be the veneer of insect-proof agent process; Described insect-proof agent solution filters after water boil 1-1.5 hour that the bitter fruit leaf of 10 kilograms or amargosa is added 100 kilograms, and in the solution obtained, add the Boratex of 2-5 kilogram, Boratex can obtain after dissolving.
Embodiment 2
A preparation method for insect protected low aldehyde wardrobe plate, comprises the steps:
(1) plank blade: with peeler, rotary-cut is carried out to eucalyptus plate, obtain veneer, and choose and carry small holes caused by worms, the defective sheet material that rotten, defect is excessive;
(2) dry: to carry out drying with drying machine to veneer, make the moisture content of plank drop to less than 12%;
(3) repair: the defect comprising dry, crackle, knaur, bark pocket and knot that veneer occurs or flaw are repaired;
(4) adhesive is coated with: with glue spreader, adhesive is coated with to the veneer after repairing, and according to the orthogonal assembly in direction of neighbouring layer veneer texture, single spreading amount is 230g/m
2;
(5) precompressed: by slab good for assembly under unit pressure 0.9 ~ 1.3MPa, precompressed 65min;
(6) hot pressing: utilize hot press to carry out hot-forming, hot pressing pressure 0.7 ~ 1.5MPa, temperature is 127 ~ 142 DEG C, the time: 20-25 minute; Then deliver in balance storehouse modified;
(7) cutting edge sanding: the slab obtained is carried out cutting edge, then sanding, obtained backing material plate;
(8) insect-prevention treatment: carry out gluing with glue spreader to backing material plate and through the veneer of insect-proof agent process, single spreading amount is 230g/m
2, then veneer is attached to two surfaces up and down of backing material plate, carries out precompressed, then utilize hot press to carry out hot-forming under unit pressure 0.7 ~ 0.8MPa, deliver in balance storehouse modified, hot pressing pressure 0.7 ~ 1.5MPa, temperature is 110 ~ 120 DEG C;
(9) abrasion-proof paper pastes system: the slab upper and lower surface obtained after insect-prevention treatment is pasted upper alundum (Al2O3) abrasion-proof paper;
(10) decorative faced: to paste at abrasion-proof paper two surfaces obtaining sheet material after technique processed and stick one deck respectively and there is the veneer of native texture as decorative layer, then to the sheet material of fitting under unit pressure 0.9 ~ 1.3MPa, cold pressing, cold pressing time 60min; And then carry out hot pressing, hot pressing pressure 0.7 ~ 1.1MPa, temperature is 120 ~ 130 DEG C, the time: 20 minutes; This veneer is the veneer without dying for the sake of honour, being 13% without rotten, thick 0.4mm, moisture content, being obtained after slicing by Manchurian ash timber;
(11) edge sealing: the sheet material obtained after decorative faced technique is carried out cutting edge, then at surrounding embedded with aluminum alloy frame, obtained wardrobe plate.
The preparation technology of adhesive in described step (4), concrete preparation process is: add formalin in a kettle., be 7.6 ~ 8.2 by NaOH solution adjust ph, add the CMC of formalin weight 0.5%, add the urea of formalin weight 13%, add in 45 ~ 50min, temperature is risen to 53 ~ 56 DEG C from normal temperature, insulation reaction 47min; Afterwards, reactant liquor adds formic acid solution, regulates reactant liquor pH to be 4.2 ~ 5.2, add in the urea 40 ~ 45min adding formalin weight 25%, add the oxidized tapioca of formalin weight 5% again, temperature reaction liquid to 78 ~ 83 DEG C, insulation reaction 87min; Finally, pH to 8.0 ~ 8.5 are regulated by NaOH solution, reaction temperature is down to 65 DEG C, add the urea of formalin weight 34%, add in 40 ~ 43min, add the melamine of formalin weight 0.7% again, reaction 80min, be cooled to room temperature, by the method for filtering, unnecessary urea can be filtered out after abundant reaction, the ammonium chloride adding Lauxite weight 0.2% carries out impregnation as curing agent, then add formalin weight 17% bark powder as filler, low formaldehyde emission uf resin adhesive can be obtained.
In the preparation technology of above-mentioned adhesive, the preparation method of described oxidized tapioca is consistent with the preparation method of oxidized tapioca in embodiment 1.
In above-mentioned insect-prevention treatment technique, the described veneer through insect-proof agent process, its concrete processing procedure is consistent with the processing procedure through the veneer of insect-proof agent process in embodiment 1.
Embodiment 3
A preparation method for insect protected low aldehyde wardrobe plate, is characterized in that: comprise the steps:
(1) plank blade: with peeler, rotary-cut is carried out to eucalyptus plate, obtain veneer, and choose and carry small holes caused by worms, the defective sheet material that rotten, defect is excessive;
(2) dry: to carry out drying with drying machine to veneer, make the moisture content of plank drop to less than 12%;
(3) repair: the defect comprising dry, crackle, knaur, bark pocket and knot that veneer occurs or flaw are repaired;
(4) adhesive is coated with: with glue spreader, adhesive is coated with to the veneer after repairing, and according to the orthogonal assembly in direction of neighbouring layer veneer texture, single spreading amount is 235g/m
2;
(5) precompressed: by slab good for assembly under unit pressure 0.9 ~ 1.3MPa, precompressed 75min;
(6) hot pressing: utilize hot press to carry out hot-forming, hot pressing pressure 0.7 ~ 1.5MPa, temperature is 127 ~ 142 DEG C, the time: 20-25 minute; Then deliver in balance storehouse modified;
(7) cutting edge sanding: the slab obtained is carried out cutting edge, then sanding, obtained backing material plate;
(8) insect-prevention treatment: carry out gluing with glue spreader to backing material plate and through the veneer of insect-proof agent process, single spreading amount is 235g/m
2, then veneer is attached to two surfaces up and down of backing material plate, carries out precompressed, then utilize hot press to carry out hot-forming under unit pressure 0.7 ~ 0.8MPa, deliver in balance storehouse modified, hot pressing pressure 0.7 ~ 1.5MPa, temperature is 110 ~ 120 DEG C;
(9) abrasion-proof paper pastes system: the slab upper and lower surface obtained after insect-prevention treatment is pasted upper alundum (Al2O3) abrasion-proof paper;
(10) decorative faced: to paste at abrasion-proof paper two surfaces obtaining sheet material after technique processed and stick one deck respectively and there is the veneer of native texture as decorative layer, then to the sheet material of fitting under unit pressure 0.9 ~ 1.3MPa, cold pressing, cold pressing time 65min; And then carry out hot pressing, hot pressing pressure 0.7 ~ 1.1MPa, temperature is 120 ~ 130 DEG C, the time: 25 minutes; This veneer is the veneer without dying for the sake of honour, being 14% without rotten, thick 0.5mm, moisture content, being obtained after slicing by Manchurian ash timber;
(11) edge sealing: the sheet material obtained after decorative faced technique is carried out cutting edge, then at surrounding embedded with aluminum alloy frame, obtained wardrobe plate.
The preparation technology of adhesive in described step (4), concrete preparation process is: add formalin in a kettle., be 7.6 ~ 8.2 by NaOH solution adjust ph, add the CMC of formalin weight 0.6%, add the urea of formalin weight 15%, add in 45 ~ 50min, temperature is risen to 53 ~ 56 DEG C from normal temperature, insulation reaction 50min; Afterwards, reactant liquor adds formic acid solution, regulates reactant liquor pH to be 4.2 ~ 5.2, add in the urea 40 ~ 45min adding formalin weight 26%, add the oxidized tapioca of formalin weight 7% again, temperature reaction liquid to 78 ~ 83 DEG C, insulation reaction 90min; Finally, pH to 8.0 ~ 8.5 are regulated by NaOH solution, reaction temperature is down to 70 DEG C, add the urea of formalin weight 35%, add in 40 ~ 43min, add the melamine of formalin weight 0.8% again, reaction 85min, be cooled to room temperature, by the method for filtering, unnecessary urea can be filtered out after abundant reaction, the ammonium chloride adding Lauxite weight 0.3% carries out impregnation as curing agent, then add formalin weight 20% bean powder or bark powder as filler, low formaldehyde emission uf resin adhesive can be obtained.
In the preparation technology of above-mentioned adhesive, the preparation method of described oxidized tapioca is consistent with the preparation method of oxidized tapioca in embodiment 1.
In above-mentioned insect-prevention treatment technique, the described veneer through insect-proof agent process, its concrete processing procedure is: be soaked in by the veneer of thick 0.2mm in insect-proof agent solution, soak time is 20 hours, then veneer is taken out, being carried out by veneer being dried to moisture content is 12%, be the veneer of insect-proof agent process; Described insect-proof agent solution is that the water boil bitter fruit leaf of 10 kilograms or amargosa being added 100 kilograms filtered after 1.5 hours, and in the solution obtained, add the Boratex of 2 kilograms, Boratex can obtain after dissolving.
Quality testing:
Measured according to GB/T14074-2006 standard by the adhesive prepared in the embodiment of the present invention 1, result is as shown in the table:
Above-mentioned visible, the present invention has not only met the standard of GB/T14074-2006 for the production of the content of the free formaldehyde of the adhesive of wardrobe plate, and the content of its free formaldehyde is obviously very low, the present invention produces the wardrobe plate obtained, its residual formaldehyde amount is low, the wardrobe plate high compared to residual formaldehyde content, uses wardrobe plate of the present invention can reduce injury to human body.
Claims (6)
1. a preparation method for insect protected low aldehyde wardrobe plate, is characterized in that: comprise the steps:
(1) plank blade: with peeler, rotary-cut is carried out to eucalyptus plate, obtain veneer, and choose and carry small holes caused by worms, the defective sheet material that rotten, defect is excessive;
(2) dry: to carry out drying with drying machine to veneer, make the moisture content of plank drop to less than 12%;
(3) repair: the defect comprising dry, crackle, knaur, bark pocket and knot that veneer occurs or flaw are repaired;
(4) adhesive is coated with: with glue spreader, adhesive is coated with to the veneer after repairing, and according to the orthogonal assembly in direction of neighbouring layer veneer texture, single spreading amount is 225 ~ 235g/m
2;
(5) precompressed: by slab good for assembly under unit pressure 0.9 ~ 1.3MPa, precompressed 50 ~ 75min;
(6) hot pressing: utilize hot press to carry out hot-forming, hot pressing pressure 0.7 ~ 1.5MPa, temperature is 127 ~ 142 DEG C, the time: 20-25 minute; Then deliver in balance storehouse modified;
(7) cutting edge sanding: the slab obtained is carried out cutting edge, then sanding, obtained backing material plate;
(8) insect-prevention treatment: backing material plate upper and lower surface pastes the veneer through insect-proof agent process;
(9) abrasion-proof paper pastes system: the slab upper and lower surface obtained after insect-prevention treatment is pasted upper alundum (Al2O3) abrasion-proof paper;
(10) decorative faced: two surfaces obtaining sheet material after abrasion-proof paper pastes system are pasted last layer respectively and had the veneer of native texture as decorative layer;
(11) edge sealing: the sheet material obtained after decorative faced technique is carried out cutting edge, then at surrounding embedded with aluminum alloy frame, obtained wardrobe plate.
2. the preparation method of insect protected according to claim 1 low aldehyde wardrobe plate, it is characterized in that: the preparation technology of adhesive in described step (4), concrete preparation process is: add formalin in a kettle., be 7.6 ~ 8.2 by NaOH solution adjust ph, add the CMC of formalin weight 0.4% ~ 0.6%, add the urea of formalin weight 12% ~ 15%, add in 45 ~ 50min, temperature is risen to 53 ~ 56 DEG C from normal temperature, insulation reaction 45 ~ 50min, afterwards, reactant liquor adds formic acid solution, regulates reactant liquor pH to be 4.2 ~ 5.2, add in the urea 40 ~ 45min adding formalin weight 24% ~ 26%, add the oxidized tapioca of formalin weight 4%-7% again, temperature reaction liquid to 78 ~ 83 DEG C, insulation reaction 85 ~ 90min, finally, pH to 8.0 ~ 8.5 are regulated by NaOH solution, reaction temperature is down to 60 ~ 70 DEG C, add the urea of formalin weight 33% ~ 35%, add in 40 ~ 43min, add the melamine of formalin weight 0.6%-0.8% again, reaction 77 ~ 85min, be cooled to room temperature, by the method for filtering, unnecessary urea can be filtered out after abundant reaction, the ammonium chloride adding Lauxite weight 0.15% ~ 0.3% carries out impregnation as curing agent, add the bean powder of 15% ~ 20% of formalin weight or bark powder again as filler, low formaldehyde emission uf resin adhesive can be obtained.
3. the preparation method of insect protected according to claim 1 low aldehyde wardrobe plate, it is characterized in that: insect-prevention treatment technique in described step (8), detailed process is: carry out gluing with glue spreader to backing material plate and through the veneer of insect-proof agent process, single spreading amount is 220 ~ 235g/m
2, then veneer is attached to two surfaces up and down of backing material plate, carries out precompressed, then utilize hot press to carry out hot-forming under unit pressure 0.7 ~ 0.8MPa, deliver in balance storehouse modified, hot pressing pressure 0.7 ~ 1.5MPa, temperature is 110 ~ 120 DEG C.
4. the preparation method of insect protected according to claim 1 low aldehyde wardrobe plate, it is characterized in that: described step (10) decorative faced technique, detailed process is: paste at abrasion-proof paper two surfaces obtaining sheet material after technique processed and stick one deck respectively and have the veneer of native texture as decorative layer, then to laminating sheet material under unit pressure 0.9 ~ 1.3MPa, cold pressing, cold pressing time 55 ~ 65min; And then carry out hot pressing, hot pressing pressure 0.7 ~ 1.1MPa, temperature is 120 ~ 130 DEG C, the time: 15-25 minute; This veneer is the veneer without dying for the sake of honour, being 12 ~ 14% without rotten, thick 0.3-0.5mm, moisture content, being obtained after slicing by Manchurian ash timber.
5. the preparation technology of adhesive according to claim 2, it is characterized in that: the preparation method of described oxidized tapioca is: by tapioca and water according to tapioca: the weight ratio of water is that the ratio of 1:4-6 is placed in reactor, stir, agitating heating makes temperature reach 50-55 DEG C, then adds the H of tapioca weight 1.4%-1.7%, 3mol/L
2s0
4and mass fraction be 5%, the KMn0 of tapioca weight 0.015-0.02%
4solution, stir, and keep the thermotonus more than one hour of 50-55 DEG C until the color of solution becomes milky, stop reaction, obtain oxidized starch emulsion, obtained oxidized starch emulsion filter membrane is washed, centrifugal, obtain Off-white solid, by Off-white solid dry 2-3h in 40-50 DEG C, volatilize completely to moisture, obtained oxidized tapioca.
6. insect-prevention treatment technique according to claim 3, it is characterized in that: the described veneer through insect-proof agent process, its concrete processing procedure is: be soaked in by the veneer of thick 0.2mm in insect-proof agent solution, soak time is 12-24 hour, then veneer is taken out, being carried out by veneer being dried to moisture content is 12%, be the veneer of insect-proof agent process; Described insect-proof agent solution filters after water boil 1-1.5 hour that the bitter fruit leaf of 10 kilograms or amargosa is added 100 kilograms, and in the solution obtained, add the Boratex of 2-5 kilogram, Boratex can obtain after dissolving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510552393.1A CN105108841B (en) | 2015-09-02 | 2015-09-02 | A kind of preparation method of the low aldehyde wardrobe plate of insect prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510552393.1A CN105108841B (en) | 2015-09-02 | 2015-09-02 | A kind of preparation method of the low aldehyde wardrobe plate of insect prevention |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105108841A true CN105108841A (en) | 2015-12-02 |
| CN105108841B CN105108841B (en) | 2017-07-28 |
Family
ID=54657059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510552393.1A Active CN105108841B (en) | 2015-09-02 | 2015-09-02 | A kind of preparation method of the low aldehyde wardrobe plate of insect prevention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105108841B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088931A (en) * | 2017-05-08 | 2017-08-25 | 贵港市鑫宏木业有限公司 | The preparation method of insect prevention wood plywood |
| CN107097306A (en) * | 2017-05-08 | 2017-08-29 | 贵港市鑫宏木业有限公司 | A kind of preparation method of wardrobe wood plywood |
| CN107414978A (en) * | 2017-06-29 | 2017-12-01 | 广东喜粤新材料科技有限公司 | A kind of laminated structure with mosquito dispersing and preparation method thereof |
| CN106272848B (en) * | 2016-08-29 | 2019-01-08 | 广西横县正林木业有限公司 | Using the method for weatherability composite urea formaldehyde resin production Eucalyptus birch composite floor board |
| CN111469238A (en) * | 2020-04-16 | 2020-07-31 | 浙江孚林家居有限公司 | Preparation method of insect-proof solid wood floor |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0929920A (en) * | 1995-07-20 | 1997-02-04 | Dainippon Printing Co Ltd | Production of thermosetting resin decorative panel |
| CN101637927A (en) * | 2009-07-16 | 2010-02-03 | 德华兔宝宝装饰新材股份有限公司 | Mothproof veneer board, mothproof faced veneer board and manufacturing method thereof |
| KR101035654B1 (en) * | 2010-08-20 | 2011-05-19 | 주식회사 종합건축사사무소가전 | Structural interior decoration and methode for manufectureing thereof |
| CN202213017U (en) * | 2011-08-30 | 2012-05-09 | 佛山市南海益利安消防材料有限公司 | Termite protection plywood |
| CN102642221A (en) * | 2012-04-26 | 2012-08-22 | 武汉双龙木业发展有限责任公司 | Paint-free ecological plywood made of poplar base materials and production process for paint-free ecological plywood |
| CN203066780U (en) * | 2013-03-05 | 2013-07-17 | 黑龙江华信家具有限公司 | Environment-friendly, energy-saving, high-strength, anti-impacting and anti-scratching special public door |
| CN204295804U (en) * | 2014-11-13 | 2015-04-29 | 杭州华海木业有限公司 | Insect protected decorative panel |
| CN104762044A (en) * | 2015-03-30 | 2015-07-08 | 广西宾阳县荣良新材料科技有限公司 | Production method for melamine, oxidized starch and organic silicone emulsion modified urea-formaldehyde resin adhesive with low residual formaldehyde residue amount |
| CN104760095A (en) * | 2015-03-30 | 2015-07-08 | 广西宾阳县荣良新材料科技有限公司 | Preparation method of preserved plywood |
| CN104802229A (en) * | 2015-03-30 | 2015-07-29 | 广西宾阳县荣良新材料科技有限公司 | Cabinet board and manufacturing method thereof |
-
2015
- 2015-09-02 CN CN201510552393.1A patent/CN105108841B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0929920A (en) * | 1995-07-20 | 1997-02-04 | Dainippon Printing Co Ltd | Production of thermosetting resin decorative panel |
| CN101637927A (en) * | 2009-07-16 | 2010-02-03 | 德华兔宝宝装饰新材股份有限公司 | Mothproof veneer board, mothproof faced veneer board and manufacturing method thereof |
| KR101035654B1 (en) * | 2010-08-20 | 2011-05-19 | 주식회사 종합건축사사무소가전 | Structural interior decoration and methode for manufectureing thereof |
| CN202213017U (en) * | 2011-08-30 | 2012-05-09 | 佛山市南海益利安消防材料有限公司 | Termite protection plywood |
| CN102642221A (en) * | 2012-04-26 | 2012-08-22 | 武汉双龙木业发展有限责任公司 | Paint-free ecological plywood made of poplar base materials and production process for paint-free ecological plywood |
| CN203066780U (en) * | 2013-03-05 | 2013-07-17 | 黑龙江华信家具有限公司 | Environment-friendly, energy-saving, high-strength, anti-impacting and anti-scratching special public door |
| CN204295804U (en) * | 2014-11-13 | 2015-04-29 | 杭州华海木业有限公司 | Insect protected decorative panel |
| CN104762044A (en) * | 2015-03-30 | 2015-07-08 | 广西宾阳县荣良新材料科技有限公司 | Production method for melamine, oxidized starch and organic silicone emulsion modified urea-formaldehyde resin adhesive with low residual formaldehyde residue amount |
| CN104760095A (en) * | 2015-03-30 | 2015-07-08 | 广西宾阳县荣良新材料科技有限公司 | Preparation method of preserved plywood |
| CN104802229A (en) * | 2015-03-30 | 2015-07-29 | 广西宾阳县荣良新材料科技有限公司 | Cabinet board and manufacturing method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 黄庭刚: "高锰酸钾氧化玉米淀粉的研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106272848B (en) * | 2016-08-29 | 2019-01-08 | 广西横县正林木业有限公司 | Using the method for weatherability composite urea formaldehyde resin production Eucalyptus birch composite floor board |
| CN107088931A (en) * | 2017-05-08 | 2017-08-25 | 贵港市鑫宏木业有限公司 | The preparation method of insect prevention wood plywood |
| CN107097306A (en) * | 2017-05-08 | 2017-08-29 | 贵港市鑫宏木业有限公司 | A kind of preparation method of wardrobe wood plywood |
| CN107414978A (en) * | 2017-06-29 | 2017-12-01 | 广东喜粤新材料科技有限公司 | A kind of laminated structure with mosquito dispersing and preparation method thereof |
| CN111469238A (en) * | 2020-04-16 | 2020-07-31 | 浙江孚林家居有限公司 | Preparation method of insect-proof solid wood floor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105108841B (en) | 2017-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105108841A (en) | Method for manufacturing moth-proof and low-formaldehyde wardrobe plate | |
| CN105235024B (en) | The production method of low formaldehyde solid wooden compound floor | |
| CN104772795B (en) | A kind of battenboard and production method thereof | |
| CN106182218B (en) | The method that full Eucalyptus glued board is produced using Vermins-proof mildew-proof composite urea formaldehyde resin | |
| CN104772794B (en) | Production process of low-formaldehyde laminboard | |
| CN106363760B (en) | The method that particieboard is produced using Vermins-proof mildew-proof composite urea formaldehyde resin | |
| CN105235025A (en) | Production method for low-formaldehyde flame-retardant plywood | |
| CN106335120B (en) | The method that Eucalyptus birch composite floor board is produced using Vermins-proof mildew-proof composite urea formaldehyde resin | |
| CN104762047B (en) | A kind of production method of the glutinous agent of moistureproof modified urea-formaldehyde resin glue | |
| CN110861372B (en) | Aluminum-wood heterogeneous composite technical wood | |
| CN106869450A (en) | A kind of compoiste wood floor and preparation method thereof | |
| CN108274555B (en) | Modified phenolic resin adhesive, preparation method and application thereof, and preparation method of bamboo-wood composite board | |
| CN104723431A (en) | Manufacturing technological method for producing planks through casein-soybean glue | |
| CN106313201B (en) | The method that full Eucalyptus glued board is produced using anti-corrosion composite urea formaldehyde resin | |
| CN105082300B (en) | A kind of preparation method of cupboard board | |
| CN106335119A (en) | Method for producing window frame moulding with eucalyptus cores as raw materials | |
| CN106239646A (en) | Use the method that moistureproof composite urea formaldehyde resin produces full Eucalyptus solid wooden compound floor | |
| CN105643734A (en) | Composite flame retardant and preparation method thereof and application to production of flame retardant plywood | |
| CN208068479U (en) | A kind of Scrimber facing floor | |
| CN102554998A (en) | Method for preparing eucalyptus structural wood | |
| CN105538450A (en) | Fire retardant and application thereof | |
| CN106553258B (en) | A kind of preparation process of formaldehydeless waterproof composite board | |
| CN106272849B (en) | The method that Eucalyptus birch composite floor board is produced using high temperature resistant composite urea formaldehyde resin | |
| CN111873092B (en) | Mint modified veneer and preparation method thereof | |
| CN104762046B (en) | The production method of moistureproof low formaldehyde emission uf resin adhesive |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191106 Address after: 530300, the Guangxi Zhuang Autonomous Region, Nanning, Hengxian Yang town to house Tuen Patentee after: Li Zhishan Address before: 537100 A District, Jiangnan Industrial Park, Guigang City, the Guangxi Zhuang Autonomous Region Patentee before: GUIGANG WEICHUANG WOOD CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200110 Address after: 510000 Huishang apartment, No. 80, West Huanxi Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: Pan Xinhao Address before: 530300, the Guangxi Zhuang Autonomous Region, Nanning, Hengxian Yang town to house Tuen Patentee before: Li Zhishan |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200407 Address after: No. 12, Nanye Middle Road, Nanling village, Taihe Town, Baiyun District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU AIEGLE HOUSEHOLD PRODUCTS Co.,Ltd. Address before: 510000 Huishang apartment, No. 80, West Huanxi Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: Pan Xinhao |
|
| TR01 | Transfer of patent right |