CN1840301B - Composite plate and decorative composite plate - Google Patents
Composite plate and decorative composite plate Download PDFInfo
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- CN1840301B CN1840301B CN2006100669158A CN200610066915A CN1840301B CN 1840301 B CN1840301 B CN 1840301B CN 2006100669158 A CN2006100669158 A CN 2006100669158A CN 200610066915 A CN200610066915 A CN 200610066915A CN 1840301 B CN1840301 B CN 1840301B
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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
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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
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
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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
- 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
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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
- B32B2317/00—Animal or vegetable based
- B32B2317/16—Wood, e.g. woodboard, fibreboard, woodchips
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Abstract
本发明提供一种尺寸稳定性高的复合板和采用该复合板的装饰复合板。本发明的复合板由木质薄板叠层而成，其特征在于：(1)相邻的木质薄板之间均被粘接，(2)至少最上层和最下层的木质薄板通过含有热固化性树脂和纤维质材料的粘接材料层，分别与邻接的木质薄板粘接。The invention provides a composite board with high dimensional stability and a decorative composite board using the composite board. The composite panel of the present invention is formed by stacking wooden veneers, and is characterized in that: (1) adjacent wooden veneers are all bonded, (2) at least the uppermost and the lowermost wooden veneers contain thermosetting resin and the bonding material layer of the fibrous material are respectively bonded to adjacent wood veneers.
Description
Technical field
The present invention relates to high composite plate of a kind of dimensional stability and decoration composite plate.
Background technology
In the past, known have a building materials ornament materials of making at wood substrate superimposed layer fancy veneer.For example, open the Japan Patent spy and to disclose a kind of building materials ornament materials of making at wood substrate superimposed layer fancy veneer in the 2002-120331 communique, its fancy veneer on the opaque base material thin plate that constitutes by polyolefin resin in turn lamination decorative layer is arranged and makes by the transparency polyolefin resinoid layer that polyolefin resin constitutes.
As the wood substrate of above-mentioned building materials with ornament materials, the lauans that adopt broad leaf tree in the prior art more.Have excellent in impact resistance, traumatic resistance, anti-caster damage etc. as the building materials that wood substrate uses with ornament materials with the lauan material of obtaining by the log of high-quality.
But, in recent years,, being difficult to obtain the log of high-quality along with the scarcity of resource, harvesting of wood restriction etc., the material deficiency continues to increase the weight of.This problem is even more serious with broad leaf trees such as lauans especially.Therefore, motion replaces the wood substrate of above-mentioned whole laminate, uses the composite plate that is formed by wooden thin plate lamination.
As the composite plate raw material, owing to can use wooden class waste material, MDF (medium density fibre board (MDF)) etc., composite plate has the advantage of relatively easily guaranteeing material source.But, composite plate with the whole laminate of same thickness relatively, take place easily through the time warpage and distortion.This is due to the different density that cause of kind (kinds of sapwood, core etc.), moisture content difference owing to the wooden thin plate that constitutes composite plate.
If develop can suppress this through the time the composite plate that takes place of warpage distortion, low-cost and have the characteristic of same degree because of it with whole laminate, will be very favorable.Therefore, the decoration composite plate of wishing to develop the high composite plate of this dimensional stability and adopting this composite plate.
Summary of the invention
The object of the present invention is to provide high composite plate of a kind of dimensional stability and decoration composite plate.
For reaching above-mentioned purpose, the inventor is through studying intensively discovery repeatedly, and the composite plate with specific layer of adhesive material can be reached the object of the invention, thereby has finished the present invention.
That is, the present invention relates to composite plate as described below and decoration composite plate:
1. a composite plate is formed by wooden thin plate lamination, it is characterized in that:
(1) between the adjacent wooden thin plate all by bonding,
(2) at least the superiors and undermost wooden thin plate by containing the layer of adhesive material of heat-curing resin and fibrous material, bonding with the wooden thin plate of adjacency respectively.
2. as above-mentioned 1 described composite plate, it is characterized in that above-mentioned fibrous material is selected from following 1)～4) at least a:
1) nonwoven that constitutes by polyester, nylon, artificial silk, polypropylene, aromatic polyamide or glass; 2) by at least a fabric of polyester, Kevlar (kevlar), nylon, glass, artificial silk, cotton and cellulose acetate; 3) brown paper and paper or crepe paper; With 4) short fiber that constitutes by polyester, nylon, artificial silk, polypropylene, aromatic polyamide or glass.
3. as above-mentioned 1 or 2 described composite plates, it is characterized in that:
Above-mentioned heat-curing resin is selected from least a in phenolic resin, urea resin, melmac, DAP resin (diallyl phthalate resin), unsaturated polyester resin, alkyd resins and the epoxy resin.
4. as each described composite plate in the above-mentioned item 1～3, it is characterized in that:
The material of described wooden thin plate is selected from least a in the timber of planting, coniferous tree and the weedtree material.
5. as each described composite plate in the above-mentioned item 1～4, it is characterized in that:
Composite surface also has the sealer that contains thermoplastic resin.
6. as each described composite plate in the above-mentioned item 1～4, it is characterized in that:
Composite surface also has the sealer that contains heat-curing resin and fibrous material.
7. each described composite plate superimposed layer fancy veneer and the decoration composite plate that forms in above-mentioned 1～6.
Description of drawings
The cross section ideograph of the composite plate that Fig. 1: embodiment 1 makes.
The cross section ideograph of the composite plate that Fig. 2: embodiment 3 makes.
The specific embodiment
Below, describe composite plate of the present invention and decoration composite plate in detail.
1. composite plate
Composite plate of the present invention is the composite plate that is formed by wooden thin plate lamination, it is characterized in that:
(1) between the adjacent wooden thin plate all by bonding,
(2) at least the superiors and undermost wooden thin plate by containing the layer of adhesive material of heat-curing resin and fibrous material, bonding with the wooden thin plate of adjacency respectively.
Composite plate of the present invention is owing to having above-mentioned feature, so the dimensional stability height.Therefore, when using, can suppress the generation of warpage, distortion, thereby become a kind of high-quality decoration composite plate at composite plate superimposed layer decorative layer of the present invention and as decoration composite plate.
The material of wooden thin plate is not particularly limited.For example can enumerate the thin plate made by the log (China fir, Chinese juniper, beech, pine, lauan, teak, Liu Bai (melapi), white poplar etc.) of coniferous tree, broad leaf tree etc., MDF (medium density fibre board (MDF)), HDF (high density fiberboard), the timber of planting (rapid-result timber), weedtree material (MLH) etc.
Composite plate of the present invention, the preferred use from the dimensional stability angle considered at the very difficult timber of planting that uses of prior art, coniferous tree, weedtree material, (timber of particularly planting, coniferous tree, weedtree materials) such as MDF, HDF as wooden thin plate, put from this, its serviceability is very high.
The thickness separately of wooden thin plate is unqualified, but about preferred 0.5～4mm, more preferably about 0.5～3mm.
The lamination number of wooden thin plate is unqualified, but preferred about 3～7 layers, more preferably about 5～7 layers.Constitute that the seeds of the wooden thin plate of these multilayers are identical or different all can.
The all thickness of composite plate (bonding back) is unqualified, but about preferred 3～15cm.
Composite plate of the present invention, between its wooden thin plate all by bonding.And the superiors and undermost wooden thin plate be by containing the layer of adhesive material of heat-curing resin and fibrous material at least, and be bonding with the wooden thin plate of adjacency respectively.
For example, when the lamination number of plies of wooden thin plate was 2 layers or 3 layers, whole wooden thin plates is by containing the layer of adhesive material of heat-curing resin and fibrous material, and was bonding with the wooden thin plate of adjacency respectively.When the lamination number of plies of wooden thin plate was 4 layers, the wooden thin plate of epimere and hypomere is by containing the layer of adhesive material of heat-curing resin and fibrous material, and was bonding with the wooden thin plate of adjacency respectively.And from last several second section and from both can be bonding by the layer of adhesive material that contains heat-curing resin and fibrous material between down several second section wooden thin plates, also available other known bonding agent be bonding.The situation that the lamination number of plies increases again is like this too, at least the superiors and undermost wooden thin plate can be by containing the layer of adhesive material of heat-curing resin and fibrous material, bonding with the wooden thin plate of adjacency respectively, be equivalent between the wooden thin plate of composite plate core, be not limited to by above-mentioned layer of adhesive material bonding, also can by known bonding agent bonding.In addition, the preferably all wooden thin plate of the present invention is bonding by above-mentioned layer of adhesive material.When all wooden thin plates are bonding by above-mentioned layer of adhesive material, because of the dimensional stability that can guarantee the composite plate core preferred.
The thermohardening type resin that constitutes above-mentioned layer of adhesive material is not particularly limited, and for example can enumerate phenolic resin, urea resin, melmac, DAP resin, unsaturated polyester resin, alkyd resins and epoxy resin etc.These thermohardening type resins also can mix use more than 2 kinds.
The fibrous material that constitutes above-mentioned layer of adhesive material also is not particularly limited, for example can enumerate 1) nonwoven (also comprising nonwoven fabric of long fibers (spanbond)) that constitutes by polyester, nylon, artificial silk, polypropylene, aromatic polyamide or glass, 2) by at least a fabric that constitutes of polyester, Kevlar, nylon, glass, artificial silk, cotton and cellulose acetate, 3) brown paper and paper or crepe paper and 4) short fiber that constitutes by polyester, nylon, artificial silk, polypropylene, aromatic polyamide or glass etc.In addition, can also use 5) rub the product open strings such as vegetation, bamboo with the hands or these strings are processed into the product of stratiform, 6) carbon fiber etc.
In the above-mentioned fibrous material, preferred polyester, glass and Kevlar at least a.That is, preferred polyester nonwoven, polyester textile, polyester staple fiber; Glass nonwoven, glass fibre, staple glass fibre; Kevlar fabric etc.
Above-mentioned layer of adhesive material for example can be formed by following method, promptly the inside and outside two sided coatings layer of adhesive material at laminal fibrous material (for example paper) forms with composition (composition that contains thermoplastic resin, solvent etc.), clamp the method that resinous principle is solidified then with 2 layers of wooden thin plate; Layer of adhesive material formed to contain with composition be immersed in the lamellar fibrous material, clamp with 2 layers of wooden thin plate then, make the method for resinous principle curing again; Coating short fiber and layer of adhesive material form the mixing thing with composition on the bonding plane of wooden thin plate, behind the wooden thin plate that engages one another, make the method for resinous principle curing etc.
The thickness of above-mentioned layer of adhesive material is unqualified, but convert by weight (during curing) is preferably 50～500g/m
2About, more preferably 50～200g/m
2About.
Under the situation of the above-mentioned layer of adhesive material of unfavorable usefulness, also be not particularly limited as other known bonding agent.For example can use with the known bonding agent of resin as main material.For example can use the one-pack type bonding agent that contains resin, two-component-type bonding agent, Thermocurable bonding agent, heat molten type bonding agent, ultraviolet hardening bonding agent, electronic beam solidified bonding agent etc.Wherein, at least a in preferred heat-curing resin, ultraviolet curing resin, the electronic beam solidified resin.In addition, two-component-type bonding agent (particularly bi-component curable polyurethane class bonding agent) is also more suitable.
Composite plate for example after the regulation position between wooden thin plate is coated with described layer of adhesive material formation of composition and other bonding agent, can more easily be made by laminated body is all pressurizeed.Can suitably heat during pressurization.Pressurized conditions, heating condition etc. can suitably be set according to the kind of wooden thin plate, thermoplastic resin etc.
Composite plate of the present invention also can also have sealer on composite surface.When having sealer,, also can suppress to produce the degree of recessed damage even for example there is following junk to drop on the composite surface.The formation face of sealer is not particularly limited, and for example, is preferably the surface (side of lamination decorative layer when making decoration composite plate) of composite plate.
Sealer can be the known surface protective layer that contains heat-curing resin, also contains the sealer (having identical component with above-mentioned layer of adhesive material) of thermoplastic resin and fibrous material.The formation method of sealer is unqualified; for example; the mixture of thermoplastic resin and solvent or fibrous material and above-mentioned layer of adhesive material can be formed mixture with composition and be coated on the part that composite surface wishes to protect, resin solidification can be formed at an easy rate.
The thickness of sealer is unqualified, about preferred 5～200 μ m.
2. decoration composite plate
Decoration composite plate of the present invention is by making at above-mentioned composite plate superimposed layer fancy veneer.
The kind of fancy veneer is not particularly limited, and can suitably select according to the purposes of decoration composite plate.
For example, as fancy veneer, can be set forth on the base material thin plate lamination bottom ink layer, pattern ink lay, bond layer, transparent resin bed, priming operation (primer) and sealer in turn.
Below, describe above-mentioned fancy veneer in detail.
The base material thin plate can use between thin paper, excellent paper, brown paper and paper, titanium paper, resin impregnation paper, paper the paper of strengthening paper etc., by the laminated body more than a kind or 2 kinds of the synthetic resin preparative layer of weaving cotton cloth of constituting of the fiber of wood fibre, glass fibre, asbestos, polyester fiber, vinylon fiber, rayon fiber etc. or nonwoven or polyolefin, polyester, polypropylene, polyamide, polyurethane, polystyrene etc. etc.About 20～600 μ m of its thickness are suitable.And the substrate layer that above-mentioned decorative layer is used can be suitably undertaken paintedly by adding pigment etc., also can carry out easy the to be bonding processing of Corona discharge Treatment, plasma treatment, ozone treatment etc. on the surface of necessity.
Patterned layer is made of pattern ink lay and bottom ink layer.Patterned layer utilizes printing ink to form by known print processes such as intaglio printing, hectographic printing, serigraphys usually.The pattern ink lay for example is wood grain apperance, bag apperance, woven design apperance, dermatoglyph apperance, geometrical pattern, literal, mark, lines, various abstract designs etc.Form through the bottoming printing by coloring printing ink as bottom ink layer with sheltering.In this embodiment, pattern ink lay and bottom ink layer two sides can be set, also either party's formation.
As the printing ink that patterned layer is used, can use the material that in adhesive resin, adds after pigment, solvent, various auxiliary agents etc. and the printing inkization.As adhesive resin, the mixture more than a kind or 2 kinds of the polyurethane that can use the chloridized polyolefin, polyester of haloflex, chlorinated polypropylene etc., make by isocyanates and polyalcohol, polyacrylic acid, polyvinyl acetate, polyvinyl chloride, vinyl chloride-vinyl acetate polymer, cellulosic resin, polyamide-based resin etc.The present invention considers environmental problem and during with cementability that is printed face etc., the mixture more than a kind or 2 kinds of the polyurethane that adhesive resin preferably uses polyester, made by isocyanates and polyalcohol, polyacrylic acid, polyamide-based resin etc.In addition, wiping printing ink (wipingink) is because be the identical printing ink of printing ink that uses in the patterned layer with above-mentioned explanation, so also can form.
Transparency resin bed for example can use the resin bed that is formed by thermoplastic resin so long as the resin bed of the transparency just is not particularly limited as transparent resin bed.
Particularly, can enumerate soft, semi-rigid or RPVC, PET, polybutylene terephthalate, polyamide, polyethylene, polypropylene, ethene-vinyl acetate polymer, ethylene-acrylic acid polymer, ethylene-acrylic acid ester polymer, ionomer, acrylate, methacrylate etc.Wherein, the polyolefin resin of optimization polypropylene etc.
Transparency resin bed is also pigmentable in case of necessity.This situation can be added coloured material (pigment or dyestuff) to above-mentioned thermoplastic resin and be carried out painted.Can use pigment or dyestuff cited in above-mentioned painted semitransparent layer as coloured material.These can select to use more than a kind or 2 kinds.In addition, the addition of coloured material can be according to suitably settings such as desirable tones.
As required, also can contain in the transparent resin bed filler, delustering agent, blowing agent, fire retardant, lubricant, prevent charged dose, prevent oxidant, ultra-violet absorber, light stabilizer, free radical scavenger, soft composition various additives such as (for example rubber).
Sealer is set because of giving surface physical properties such as the desired marresistance of fancy veneer, mar proof, resistance to water, stain resistance.As the resin that forms this sealer, preferably utilize the gel-type resin of thermohardening type resin or ionizing radiation curable resin etc.Consider from case hardness height, the excellent this respect of productivity especially, more preferably adopt the ionizing radiation curable resin.
As the thermohardening type resin, for example can enumerate unsaturated polyester resin, polyurethane resin (also comprising two component curable polyurethanes), epoxy resin, amino-alkyd resin, phenolic resin, urea resin, diallyl phthalate ester resin, melmac, guanamine resin, melamine-urea cocondensation resin, silicones, polyorganosiloxane resin etc.
Can add curing agent, the polymerization accelerant of crosslinking agent, polymerization initiator etc. in the above-mentioned resin according to necessity.As curing agent, isocyanates, organic sulfonate etc. can be added in unsaturated polyester resin and the polyurethane resin, organic amine etc. can be added in the epoxy resin, the radical initiator of peroxide, azo isobutyronitriles etc. such as methyl ethyl ketone peroxide can be added in unsaturated polyester resin etc.
As utilizing above-mentioned thermohardening type resin to form the method for sealer; for example can enumerate with above-mentioned thermohardening type resin as solution, with this solution with known coating processes such as cylinder rubbing method, intaglio plate rubbing method be coated with, dry, the method for solidifying.The coating weight of above-mentioned solution preferably is about 5～30 μ m, more preferably 15～25 μ m in the solid branch that forms.
The ionizing radiation curable resin is so long as by irradiation ionizing ray initiation cross-linking polymerization, and variation becomes the resin of three-dimensional macromolecular structure, just is not particularly limited.The ionizing ray meaning be meant have in electromagnetic wave or the charged particle ray can polymerization, the ray of the quantum of energy of corsslinking molecular, luminous ray, ultraviolet ray (near ultraviolet ray, vacuum ultraviolet etc.), X ray, electron ray, ion irradiation etc. are for example arranged, preferred especially ultraviolet ray, the electron ray etc. of using.Can use the light source of extra-high-pressure mercury vapour lamp, high-pressure mercury-vapor lamp, Cooper-Hewitt lamp, carbon arc lamp, black light fluorescent lamp, metal halide mercury vapor lamp as ultraviolet source.Ultraviolet wavelength can use the wave-length coverage about 190～380nm.In addition, for example can use various electron-beam accelerators such as the special type in Cockcroft-Wal, model Dege loudspeaker husband type, resonance transformer type, insulating core transformer type, linear pattern, end nanotube (dynamitron) type, high-frequency type as electronic radial source.Used electron ray generally can use about 100～1000keV, the electron ray about preferred 100～300keV, and the exposure of electron ray is generally about 2～15Mrad.
Irradiation is during electron ray, and above-mentioned ionizing radiation curable resin will fully solidify, but irradiation ultraviolet radiation needs to add Photoepolymerizationinitiater initiater as sensitizer when making it to solidify.Photoepolymerizationinitiater initiater can be used alone or as a mixture for example acetophenone class, benzophenone, thioxanthene ketone, styrax (benzoin), benzoin methyl ether, rice Chi benzoyl benzoic ether, Michler's keton, diphenyl sulfide (diphenyl sulfide), dibenzyl disulfide (dibenzyldisulfide), ether (diethyl oxide), triphenyl diimidazole, isopropyl-N, TMSDMA N dimethylamine yl benzoic acid ester etc. under the situation of the resinae that contains free-radical polymerised unsaturated group.And, under the situation of the resinae that contains cationically polymerizable functional group, can be used alone or as a mixture for example aromatic series diazol, aromatic series sulfonium salt, metallocene compound, the perfume base sulphonic acid ester of resting in peace, furyloxy sulfoxonium diallyliosyl salt etc.
The addition of Photoepolymerizationinitiater initiater is not particularly limited, but usually, with respect to 100 weight portion ionizing radiation curable resins, can be for about 0.1～10 weight portion.
As the method that forms protective layer by the ionizing radiation curable resin, for example the ionizing radiation curable resin can be made solution, adopt known coating processes such as intaglio plate rubbing method, cylinder rubbing method to be coated with this solution.At this moment, the coating weight of solution is divided preferred 5～30 μ m, more preferably 15～25 μ m in solid formation.
The sealer that is formed by the ionizing radiation curable resin is further being given under the situation of marresistance, mar proof etc., and sealer also can cooperate inorganic filling material as required.For example can enumerate pulverous aluminium oxide, carborundum, silica, calcium titanate, barium titanate, pyroboric acid magnesium (magnesium pyroborate), zinc oxide, silicon nitride, zirconia, chromium oxide, iron oxide, boron nitride, diamond, diamond dust, glass fibre etc.
The addition of inorganic filling material is unqualified, but can be for about 1～80 weight portion with respect to 100 weight portion ionizing radiation curable resins.
The lamination of each layer can be implemented by common order.For example; form ink lay (bottom ink layer, pattern ink lay) by print order on the face of the base material thin plate after painted; further on above-mentioned patterned layer, pass through with the bond layer of known dry laminations such as bi-component curable polyurethane resin with bonding agent formation; utilize lamination transparency resin beds such as known dry lamination (dry lamination) method or T mould lamination (die lamination) method; whole faces of transparency resin bed are provided with priming operation, form sealer thereon.
And, as required, can be processed to form concavo-convex apperance by embossing from sealer one side.Concavo-convex apperance can be by adding formation such as hot pressing, hairline (hair line) processing, as described concavo-convex apperance, for example can enumerate that conduit ditch, stone plate surface are concavo-convex, cloth superficial makings, pear-skin texture pattern, sand streak, hairline, ten thousand lines ditches etc.
When composite plate lamination fancy veneer of the present invention, can use known bonding agent.
(invention effect)
Composite plate of the present invention, because the superiors and undermost wooden thin plate are bonding by described specific layer of adhesive material at least, the warpage of composite plate, distortion are suppressed (dimensional stability raising), and when all wooden thin plates utilized above-mentioned layer of adhesive material bonding, dimensional stability was higher.
Composite plate of the present invention can be used in the prior art because the unworkable wooden thin plate of dimensional stability problem.For example, plant timber, coniferous tree, weedtree material etc.
When composite plate of the present invention has sealer on composite surface, can improve anti-recessed damage to following junk.
More specifically describe the present invention with comparative example by the following examples.But the present invention is not limited to embodiment.
Embodiment 1
MLH material (broad leaf tree, but do not limit the trees kind) is used the boring-and-turning mill severing, be made into following 5 layers of wooden thin plate.
Use thin plate: 1.3mm for the 1st layer
Use thin plate: 3.4mm for the 2nd layer
Use thin plate: 3.4mm for the 3rd layer
Use thin plate: 3.4mm for the 4th layer
Use thin plate: 1.3mm for the 5th layer
These thin plates are dry under 130 ℃, make its moisture content below 10%.
As shown in Figure 1, will be from the 5th layer of following lamination with thin plate, phenol impregnation paper, the 4th layer with after the thin plate, lamination is coated with the 3rd layer of urea class bonding agent of the 15g/ square chi (chi angle) of having an appointment on two-sided and uses thin plate with the spreading cylinder.Then, the 2nd layer of lamination be with after the thin plate thereon, and lamination phenol impregnation paper same as described above, the 1st layer are used thin plate again.
Then, with laminated body at 130 ℃ * 10kgf/cm
2Hot-pressing processing under * 7 minutes the condition is made composite plate.
Embodiment 2
Except that seeds become coniferous tree (larch), make composite plate similarly to Example 1.
Embodiment 3
Coniferous tree (larch) is used the boring-and-turning mill severing, be made into following 5 layers of wooden thin plate.
Use thin plate: 1.3mm for the 1st layer
Use thin plate: 3.4mm for the 2nd layer
Use thin plate: 3.4mm for the 3rd layer
Use thin plate: 3.4mm for the 4th layer
Use thin plate: 1.3mm for the 5th layer
These thin plates are dry under 130 ℃, make its moisture content below 10%.
As shown in Figure 2, from the 5th layer of following lamination with thin plate, phenol impregnation paper, the 4th layer with after the thin plate, lamination is coated with the 3rd layer of urea class bonding agent of the 15g/ square chi of having an appointment on two-sided and uses thin plate with the spreading cylinder.Then, the 2nd layer of lamination be with after the thin plate thereon, and lamination phenol impregnation paper same as described above, the 1st layer are used thin plate again.Again the 1st layer with thin plate above lamination phenol impregnation paper same as described above.
Then, with laminated body at 130 ℃ * 10kgf/cm
2Hot-pressing processing under * 7 minutes the condition is made composite plate.
Embodiment 4
Coniferous tree (larch) is used the boring-and-turning mill severing, makes following 5 layers of wooden thin plate:
Use thin plate: 1.3mm for the 1st layer
Use thin plate: 3.4mm for the 2nd layer
Use thin plate: 3.4mm for the 3rd layer
Use thin plate: 3.4mm for the 4th layer
Use thin plate: 1.3mm for the 5th layer
These thin plates are dry under 130 ℃, make its moisture content below 10%.
The 4th layer of urea class bonding agent that is coated with the 15g/ square chi of having an appointment from the 5th layer of following lamination with thin plate, with the spreading cylinder on the two sides with thin plate after, be provided with the 3rd layer thereon and use thin plate, then, lamination is coated with the 2nd layer of urea class bonding agent of the 15g/ square chi of having an appointment and uses thin plate on the two sides with the spreading cylinder, further lamination is used thin plate for the 1st layer.Promptly, use the thermohardening type resin, do not use fibrous material to carry out laminated material.
Then, with laminated body at 130 ℃ * 10kgf/cm
2Hot-pressing processing under * 7 minutes the condition is made composite plate.
Test example 1 (ocular estimate)
The 1st layer of side of the composite plate that embodiment and comparative example are made and floor with fancy veneer (0.16mm is thick, and Janpanese Printing Co., Ltd makes) with the about 40g/m of PUR class (moisture-curable) bonding agent
2(during curing) carries out lamination.
The outward appearance of the decorating material for flooring that evaluation obtains.Ocular estimate is carried out by the influence of which kind of degree of composite surface by the floor with decorative layer.
Be subjected to the influence of composite surface hardly, paste colory evaluation result and be " zero ".The impact assessment result who is subjected to composite surface slightly is " △ ".Be subjected to the far-reaching evaluation result of composite surface to be " * ".
Test example 2 (pencil hardness test)
Measure the pencil hardness of decorating material for flooring, test is carried out according to JISK5400.
Test example 3 (camber test)
Decorating material for flooring (1 chi * 6 chis) after placing a week under the condition of 5 ℃ of temperature, humidity 30%, is placed a week under 40 ℃ of temperature, humidity 90% condition again.Then, the warpage of naked eyes affirmation decorating material for flooring, distortion has or not.
Think be evaluated as " zero " that warpage, distortion do not take place, think be evaluated as " * " that warpage, distortion take place.
These result of the tests are shown in following table 1.
Table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | |
| Ocular estimate | △ | × | ○ | × |
| Pencil hardness test | 2B | Below the 4B | 2H | Below the 4B |
| Camber test | ○ | ○ | ○ | × |
Can find out clearly that from the result of table 1 composite board for decoration of the present invention can prevent the generation of warpage, distortion, the dimensional stability height.
Claims (6)
1. a composite plate is formed by wooden thin plate lamination, it is characterized in that:
(1) between the adjacent wooden thin plate all by bonding,
(2) with the laminal fibrous material of impregnation heat-curing resin as layer of adhesive material, make that the superiors and undermost wooden thin plate are bonding with the wooden thin plate of adjacency respectively at least,
(3) described heat-curing resin is selected from least a in phenolic resin, urea resin, melmac, DAP resin, unsaturated polyester resin, alkyd resins and the epoxy resin,
(4) described laminal fibrous material is selected from following 1)～4) at least a:
1) nonwoven that constitutes by polyester, nylon, artificial silk, polypropylene, aromatic polyamide or glass; 2) by at least a fabric that constitutes of polyester, Kevlar, nylon, glass, artificial silk, cotton and cellulose acetate; 3) brown paper and paper or crepe paper; With 4) short fiber that constitutes by polyester, nylon, artificial silk, polypropylene, aromatic polyamide or glass.
2. composite plate as claimed in claim 1 is characterized in that:
The material of described wooden thin plate is the timber of planting.
3. composite plate as claimed in claim 1 is characterized in that:
The material of described wooden thin plate is selected from least a in coniferous tree and the broad leaf tree.
4. composite plate as claimed in claim 1 is characterized in that:
Composite surface also has the sealer that contains thermoplastic resin.
5. composite plate as claimed in claim 1 is characterized in that:
Composite surface also has the sealer that contains heat-curing resin and fibrous material.
6. decoration composite plate of making at claim 1 described composite plate superimposed layer fancy veneer.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005099914A JP2006272922A (en) | 2005-03-30 | 2005-03-30 | Plywood and decorative plywood |
| JP2005099914 | 2005-03-30 | ||
| JP2005-099914 | 2005-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1840301A CN1840301A (en) | 2006-10-04 |
| CN1840301B true CN1840301B (en) | 2010-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100669158A Active CN1840301B (en) | 2005-03-30 | 2006-03-30 | Composite plate and decorative composite plate |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2006272922A (en) |
| KR (1) | KR101273770B1 (en) |
| CN (1) | CN1840301B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5124263B2 (en) * | 2007-12-27 | 2013-01-23 | Ｄｉｃ株式会社 | Woody laminated material and method for producing the same |
| JP5056457B2 (en) * | 2008-02-15 | 2012-10-24 | パナソニック株式会社 | Method for producing moisture-proof plywood and floor board using the moisture-proof plywood |
| KR101029916B1 (en) * | 2009-01-08 | 2011-04-18 | 선창산업주식회사 | Plywood Manufacturing Method |
| CN103568081B (en) * | 2012-07-19 | 2018-01-16 | 上海杰事杰新材料(集团)股份有限公司 | A kind of laminate and its preparation method and application |
| KR101226233B1 (en) * | 2012-08-30 | 2013-01-30 | (주)용우 | Making method of stacking veneer sheets with plate type and grass fiber for high voltage transformer |
| CN103963118A (en) * | 2014-05-14 | 2014-08-06 | 佛山市高明盈星木业有限公司 | Solid wood thin plate and plate jointing process thereof |
| CN106078975B (en) * | 2016-06-01 | 2017-10-31 | 江苏科技大学 | A kind of acetylation flame retardant type carbon fiber composite wood board and its production technology |
| CN107379139A (en) * | 2017-07-12 | 2017-11-24 | 威信广厦模块住宅工业有限公司 | A kind of preparation method of fire-retardant lagging sheet material |
| CN110815430A (en) * | 2019-11-14 | 2020-02-21 | 四川森冠门业有限公司 | Manufacturing method of fireproof strip and product |
| CN112497413A (en) * | 2020-11-29 | 2021-03-16 | 千年舟新材科技集团股份有限公司 | Foaming material, ultralow-density flame-retardant oriented strand board and preparation method |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR101273770B1 (en) | 2013-06-12 |
| KR20060106760A (en) | 2006-10-12 |
| CN1840301A (en) | 2006-10-04 |
| JP2006272922A (en) | 2006-10-12 |
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