CN107932653A - A kind of mothproof composite wood plate and manufacturing process - Google Patents
A kind of mothproof composite wood plate and manufacturing process Download PDFInfo
- Publication number
- CN107932653A CN107932653A CN201711457376.5A CN201711457376A CN107932653A CN 107932653 A CN107932653 A CN 107932653A CN 201711457376 A CN201711457376 A CN 201711457376A CN 107932653 A CN107932653 A CN 107932653A
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- China
- Prior art keywords
- layer
- upper epidermis
- middle level
- parts
- composite wood
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/34—Organic impregnating agents
- B27K3/50—Mixtures of different organic impregnating agents
-
- 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
- B32B21/10—Next to a fibrous or filamentary layer
-
- 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
- B32B21/14—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood board or veneer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/08—Impregnating
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K2240/00—Purpose of the treatment
- B27K2240/20—Removing fungi, molds or insects
-
- 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
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/021—Fibrous or filamentary layer
-
- 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
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The present invention relates to board technology field.The present invention discloses a kind of mothproof composite wood plate and manufacturing process, wherein mothproof composite wood plate includes upper epidermis and layer, an at least middle level is equipped between upper epidermis and layer, layer surface is soaked with mothproofing agent in the upper epidermis, layer and at least one, or for the mothproofing agent set in the viscose glue of upper epidermis, layer and the fixation for composite of an at least middle level to be immersed in upper epidermis, layer from the composite surface between upper epidermis, layer and an at least middle level and Anti-moth-eating layer is formed at least in a middle level.Since the composite surface between the surface of composite wood plate or upper epidermis, layer and an at least middle level is immersed in upper epidermis, layer and the antitermite agent at least in a middle level; composite wood plate can be formed and protected; it is equally protected with furniture using the composite wood board making; avoid using the furniture service life of mothproof plate by phenomenon of damaging by worms, increase.
Description
Technical field
The present invention relates to board technology field, more particularly to one kind to have mothproof composite wood plate and its processing and manufacturing work
Skill.
Background technology
The reason for existing furniture is often as cost, in addition to solid wood is used except frame, other parts are substantially closed
Into composite wood plate, such as wooden multi-layer board three-ply board, synthesize composite wood plate using when be mainly used in its furniture
The places such as surface.And furniture is stopped and puts rear position and be relatively fixed for a long time, is influenced by use environment, is typically easy to damage by worms, from
And influence service life.
The content of the invention
The invention mainly solves the technical problem of providing a kind of mothproof composite wood plate and moulding process, wherein this is anti-
The furniture service life of mothproof plate can be used to avoid by phenomenon of damaging by worms, increase by eating into composite wood plate.
In order to solve the above technical problem, the present invention provides a kind of mothproof composite wood plate, the mothproof wood composite scutum
Material includes upper epidermis and layer, is equipped with an at least middle level between upper epidermis and layer, the upper epidermis, layer and extremely
Layer surface is soaked with mothproofing agent in few one, or for by the viscose glue of upper epidermis, layer and the fixation for composite of an at least middle level
The mothproofing agent of interior setting from the composite surface between upper epidermis, layer and an at least middle level be immersed in upper epidermis, layer and to
Antitermite agent in a few middle level.
Further say, an at least middle level is odd number.
Further say, the material fiber direction of the upper epidermis, layer and an at least middle level intersects.
Further say, layer middle level material is the identical woods of multiple length, and the solid wood length direction spliced
It is in 90 degree of angles with the machine direction of upper epidermis and following table layer material.
Further say, an at least middle level is soaked with security coating, layer surface in the security coating distribution table.
Further say, the mothproofing agent is made of following parts by weight component:4-11 parts of pyrethrin, Prochloraz 2.5-
70-75 parts of 6 parts, 6.5-18 parts of organic solvent, penta sodium pentachlorophenate 2-3,0.5-1.8 parts of benzophenone and water.
Further say, the mothproofing agent matches by weight percent is:More poison spirits 15%~20%, imidacloprid 3%~10%,
Bromine nitre propyl alcohol 1%~3%, 4, Permanone 2%~8%, 8-hydroxyquinoline ketone 3%~10%, dithiocyano-methane 8%~12%,
Dodecyl benzyl dimethyl ammonium chloride 10%~15%, fatty alcohol polyoxyethylene ether 1%~4%, water 20%~50%.
The present invention provides a kind of mothproof composite wood sheet processes, which includes upper epidermis and layer,
An at least middle level is equipped between upper epidermis and layer, first by upper epidermis, layer and at least a middle level is individually positioned in 150
Degree Celsius, heat treatment when 1.5 atmospheric pressure vapor environment boilings 5 are small, rear airing is in upper epidermis, layer respectively with least one
Small rear formed of the glue pressing 24 containing mothproofing agent is coated between middle level and pre-processes plate, then pretreatment plate is placed on water with preventing
It is 1000 to eat into agent mass ratio:On 1 liquid, with 100 degrees Celsius of 1.2 atmospheric pressure boiling 2-3 it is small when, then by after boiling, prevented
Eat into agent plate.
Further say, when carrying out heat treatment, at least will be placed on boiling in colored liquid in a middle level, and make at least one
Middle layer surface coloring.
Further say, the mothproofing agent is made of following parts by weight component:4-11 parts of pyrethrin, Prochloraz 2.5-
70-75 parts of 6 parts, 6.5-18 parts of organic solvent, penta sodium pentachlorophenate 2-3,0.5-1.8 parts of benzophenone and water.
Further say, the mothproofing agent matches by weight percent is:More poison spirits 15%~20%, imidacloprid 3%~10%,
Bromine nitre propyl alcohol 1%~3%, 4, Permanone 2%~8%, 8-hydroxyquinoline ketone 3%~10%, dithiocyano-methane 8%~12%,
Dodecyl benzyl dimethyl ammonium chloride 10%~15%, fatty alcohol polyoxyethylene ether 1%~4%, water 20%~50%.
A kind of mothproof composite wood plate of the present invention and manufacturing process, wherein mothproof composite wood plate include upper epidermis and
Layer, is equipped with an at least middle level, the upper epidermis, layer and an at least middle level are soaked with anti-between upper epidermis and layer
Eat into agent, or the mothproofing agent for will be set in the viscose glue of upper epidermis, layer and the fixation for composite of an at least middle level from
Composite surface between top layer, layer and an at least middle level is immersed in upper epidermis, layer and the Anti-moth-eating at least in a middle level
Agent.Due to being immersed on the surface of composite wood plate or by the composite surface between upper epidermis, layer and an at least middle level
Upper epidermis, layer and the antitermite agent at least in a middle level, can form composite wood plate and protect, using the wood composite
Lumber making is equally protected with furniture, avoids using the furniture service life of mothproof plate by phenomenon of damaging by worms, increase.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, and the attached drawing in describing is the one of the present invention
A little embodiments, to those skilled in the art, can also be according to these on the premise of not making the creative labor
Attached drawing obtains other accompanying drawings.
Fig. 1 is mothproof composite wood plate example structure schematic cross-section.
With reference to embodiment, and referring to the drawings, the realization, the function and the advantages of the object of the present invention are made furtherly
It is bright.
Embodiment
In order to make the purpose, technical scheme and advantage of invention clearer, below in conjunction with attached in the embodiment of the present invention
Figure, is clearly and completely described the technical solution in the embodiment of the present invention, it is clear that described embodiment is invention one
Section Example, and the still embodiment of whole.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Go out all other embodiments obtained on the premise of creative work, belong to the scope of protection of the invention.
As shown in Figure 1, the present invention provides a kind of mothproof composite wood plate embodiment.
The mothproof composite wood plate includes upper epidermis 1 and layer 2, is equipped with least between upper epidermis 1 and layer 2
One middle level 3, the upper epidermis 1, layer 2 and 3 surface of an at least middle level are soaked with mothproofing agent 4, or for by upper epidermis 1, under
The mothproofing agent 4 set in the viscose glue of top layer 2 and 3 fixation for composite of an at least middle level is from upper epidermis, layer and at least one
Composite surface between layer is immersed in upper epidermis 1, layer 2 and at least forms Anti-moth-eating layer in a middle level 3.
Specifically, an at least middle level is odd number or bilayer, and such as one layer, two layers or three layers, such as three close layers, multilayer
Plate etc..The material fiber direction of the upper epidermis 1, layer 2 and an at least middle level 3 intersects, and can so prevent plate
Deformed after there is dehydration.
As needed, the woods that the middle level can use multiple length identical form, and the solid-wood length spliced
It is in 90 degree of angles to spend direction and the machine direction of upper epidermis and following table layer material, since solid wood intensity is high, can further be prevented
Deformation.Forge in order to prevent, an at least middle level is soaked with security coating, layer surface in the security coating distribution table, such as anti-
Pseudo- coating can use particular color, such as red, blueness etc..The security coating can use down to be made in a manner of, such as by length
Identical solid-wood to be spliced is individually positioned in immersion in colored liquid, solid-wood surface is immersed particular color, completes
Color, then carry out being spliced to form middle level.
As needed, the mothproofing agent is made of following parts by weight component:4-11 parts of pyrethrin, Prochloraz 2.5-6
Part, 6.5-18 parts of organic solvent, penta sodium pentachlorophenate 2-3,0.5-1.8 parts of benzophenone and 70-75 parts of water.
Certainly, the mothproofing agent can also use lower composition, and proportioning is by weight percent:More poison spirits 15%~20%, pyrrole
Worm quinoline 3%~10%, bromine nitre propyl alcohol 1%~3%, 4, Permanone 2%~8%, 8-hydroxyquinoline ketone 3%~10%, dithiocyano
Methane 8%~12%, dodecyl benzyl dimethyl ammonium chloride 10%~15%, fatty alcohol polyoxyethylene ether 1%~4%, water 20%~
50%。
The present invention provides a kind of mothproof composite wood sheet processes, which includes upper epidermis and layer,
An at least middle level is equipped between upper epidermis and layer, first by upper epidermis, layer and at least a middle level is individually positioned in 150
Degree Celsius, heat treatment when 1.5 atmospheric pressure vapor environment boilings 5 are small, rear airing is in upper epidermis, layer respectively with least one
Small rear formed of the glue pressing 24 containing mothproofing agent is coated between middle level and pre-processes plate, then pretreatment plate is placed on water with preventing
It is 1000 to eat into agent mass ratio:On 1 liquid, with 100 degrees Celsius of 1.2 atmospheric pressure boiling 2-3 it is small when, then by after boiling, prevented
Eat into agent plate.
Specifically, to upper epidermis, layer and at least a middle level pre-processes respectively so that not variable after compound
Shape.As needed, it at least can will be placed on boiling in colored liquid when carrying out heat treatment in a middle level, make at least one
Layer surface colours, and middle level is formed particular color, so can be to avoid being forged.
The mothproofing agent can use prior art formula as needed, can also use consisting of, i.e., by following heavy
Measure number component composition:4-11 parts of pyrethrin, 2.5-6 parts of Prochloraz, 6.5-18 parts of organic solvent, penta sodium pentachlorophenate 2-3, hexichol
70-75 parts of 0.5-1.8 parts of ketone and water.
Certainly, the mothproofing agent can also use lower composition, and the mothproofing agent matches by weight percent is:More poison spirits
15%~20%, imidacloprid 3%~10%, bromine nitre propyl alcohol 1%~3%, 4, Permanone 2%~8%, 8-hydroxyquinoline ketone 3%~
10%th, dithiocyano-methane 8%~12%, dodecyl benzyl dimethyl ammonium chloride 10%~15%, fatty alcohol polyoxyethylene ether 1%~
4%th, water 20%~50%.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those of ordinary skill in the art that:It still can be to foregoing each implementation
Technical solution described in example is modified, or equivalent substitution is carried out to which part technical characteristic, and these are changed or replace
Change, and the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical solution.
Claims (10)
1. mothproof composite wood plate, including upper epidermis and layer, are being equipped with least one between upper epidermis and layer
Layer, layer surface is soaked with mothproofing agent in the upper epidermis, layer and at least one, or for by upper epidermis, layer and at least
The mothproofing agent set in the viscose glue of one middle level fixation for composite is from the composite surface between upper epidermis, layer and an at least middle level
It is immersed in upper epidermis, layer and Anti-moth-eating layer is formed at least in a middle level.
2. mothproof composite wood plate according to claim 1, it is characterised in that an at least middle level is odd number.
3. mothproof composite wood plate according to claim 1, it is characterised in that the upper epidermis, layer and at least
The material fiber direction in one middle level intersects.
4. mothproof composite wood plate according to claim 1, it is characterised in that layer middle level material is multiple length phases
Same woods, and the machine direction of the solid wood length direction spliced and upper epidermis and following table layer material is in 90 degree of angles.
5. mothproof composite wood plate according to claim 1, it is characterised in that an at least middle level is soaked with false proof painting
Layer, layer surface in the security coating distribution table.
6. mothproof composite wood plate according to claim 1, it is characterised in that the mothproofing agent is by following parts by weight
Component forms:4-11 parts of pyrethrin, 2.5-6 parts of Prochloraz, 6.5-18 parts of organic solvent, penta sodium pentachlorophenate 2-3, benzophenone
0.5-1.8 parts and 70-75 parts of water.
7. mothproof composite wood plate according to claim 1, it is characterised in that the mothproofing agent is matched somebody with somebody by weight percent
Than for:More poison spirits 15%~20%, imidacloprid 3%~10%, bromine nitre propyl alcohol 1%~3%, 4, Permanone 2%~8%, 8- hydroxyls
Quinolinone 3%~10%, dithiocyano-methane 8%~12%, dodecyl benzyl dimethyl ammonium chloride 10%~15%, fatty alcohol polyoxy
Vinethene 1%~4%, water 20%~50%.
8. mothproof composite wood sheet processes, including upper epidermis and layer, are equipped with extremely between upper epidermis and layer
A few middle level, is first individually positioned in 150 degrees Celsius, 1.5 atmospheric pressure vapor environment by upper epidermis, layer and an at least middle level
Heat treatment when boiling 5 is small, rear airing coat the glue containing mothproofing agent between an at least middle level respectively in upper epidermis, layer
Press 24 small rear formed and pre-process plate, then pretreatment plate is placed on water and mothproofing agent mass ratio as 1000:On 1 liquid,
With 100 degrees Celsius of 1.2 atmospheric pressure boiling 2-3 it is small when, then by after boiling, obtain mothproofing agent plate.
9. mothproof composite wood sheet processes according to claim 1, it is characterised in that carrying out heat treatment
When, at least it will be placed on boiling in colored liquid in a middle level, layer surface colours in making at least one.
10. mothproof composite wood sheet processes according to claim 1, it is characterised in that the mothproofing agent by
Following parts by weight component composition:4-11 parts of pyrethrin, 2.5-6 parts of Prochloraz, 6.5-18 parts of organic solvent, penta sodium pentachlorophenate 2-
3rd, benzophenone 0.5-1.8 parts and 70-75 parts of water;Or the mothproofing agent matches and is by weight percent:More poison spirits 15%~20%,
Imidacloprid 3%~10%, bromine nitre propyl alcohol 1%~3%, 4, Permanone 2%~8%, 8-hydroxyquinoline ketone 3%~10%, two sulphur cyanogen
Methylmethane 8%~12%, dodecyl benzyl dimethyl ammonium chloride 10%~15%, fatty alcohol polyoxyethylene ether 1%~4%, water 20%~
50%。
Priority Applications (1)
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CN201711457376.5A CN107932653A (en) | 2017-12-28 | 2017-12-28 | A kind of mothproof composite wood plate and manufacturing process |
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CN201711457376.5A CN107932653A (en) | 2017-12-28 | 2017-12-28 | A kind of mothproof composite wood plate and manufacturing process |
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CN107932653A true CN107932653A (en) | 2018-04-20 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001279917A (en) * | 2000-03-30 | 2001-10-10 | Nippon Paper Industries Co Ltd | Woody floor board having mothproof performance |
US20090143452A1 (en) * | 2005-05-13 | 2009-06-04 | Rainer Bruns | Use of prochloraz for wood protection |
CN104859012A (en) * | 2014-12-25 | 2015-08-26 | 王玉燕 | Wood pest control agent and method using wood pest control agent for treating wood |
CN105599066A (en) * | 2016-03-07 | 2016-05-25 | 德华兔宝宝装饰新材股份有限公司 | Insect-preventing ecological decoration board |
CN205259511U (en) * | 2015-11-28 | 2016-05-25 | 李孝武 | Novel panel |
CN106182267A (en) * | 2016-08-31 | 2016-12-07 | 安吉威龙塑木环保材料有限公司 | A kind of low toxicity efficient wood preservation from decay agent |
-
2017
- 2017-12-28 CN CN201711457376.5A patent/CN107932653A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001279917A (en) * | 2000-03-30 | 2001-10-10 | Nippon Paper Industries Co Ltd | Woody floor board having mothproof performance |
US20090143452A1 (en) * | 2005-05-13 | 2009-06-04 | Rainer Bruns | Use of prochloraz for wood protection |
CN104859012A (en) * | 2014-12-25 | 2015-08-26 | 王玉燕 | Wood pest control agent and method using wood pest control agent for treating wood |
CN205259511U (en) * | 2015-11-28 | 2016-05-25 | 李孝武 | Novel panel |
CN105599066A (en) * | 2016-03-07 | 2016-05-25 | 德华兔宝宝装饰新材股份有限公司 | Insect-preventing ecological decoration board |
CN106182267A (en) * | 2016-08-31 | 2016-12-07 | 安吉威龙塑木环保材料有限公司 | A kind of low toxicity efficient wood preservation from decay agent |
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