CN110948622A - Durable anticorrosion treatment method for wood - Google Patents
Durable anticorrosion treatment method for wood Download PDFInfo
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- CN110948622A CN110948622A CN201911165129.7A CN201911165129A CN110948622A CN 110948622 A CN110948622 A CN 110948622A CN 201911165129 A CN201911165129 A CN 201911165129A CN 110948622 A CN110948622 A CN 110948622A
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- wood
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- board
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Classifications
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- 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
- B27K3/02—Processes; Apparatus
- B27K3/08—Impregnating by pressure, e.g. vacuum impregnation
-
- 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
- B27K3/007—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process employing compositions comprising nanoparticles
-
- 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
- B27K3/16—Inorganic impregnating agents
- B27K3/20—Compounds of alkali metals or ammonium
-
- 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
- B27K3/16—Inorganic impregnating agents
- B27K3/22—Compounds of zinc or copper
-
- 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
- B27K3/36—Aliphatic compounds
-
- 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
- B27K3/52—Impregnating agents containing mixtures of inorganic and organic compounds
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Nanotechnology (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
A method for durable preservation treatment of wood, comprising the steps of: s1: processing wood into a board, and polishing the surface of the board; s2: drying the wood board for the first time, taking out the wood and naturally cooling to normal temperature when the water content is reduced to 35%; s3: feeding the cooled wood into a pressure impregnation tank, sealing and pumping out air in the tank to enable the vacuum pressure in the impregnation tank to reach-0.08 MPa-0.1 MPa; s4: injecting an antiseptic treatment agent into the pressure impregnation tank until the wood is completely soaked; s5: relieving the vacuum, heating and continuously soaking the wood; s6: taking out the wood, airing and recovering the preservative treatment agent; s7: coating water paint on the surface of the wood, and heating and curing a paint film; s8: after the paint film is solidified, continuously drying the wood to obtain a finished product; according to the invention, the surface of the wood is smooth and flat, no burr is generated, the abrasion phenomenon cannot occur, the preservative treatment agent is nontoxic, the preservative treatment agent has high-efficiency wood preservative effect and antibacterial effect, the damage to the environment is extremely small, and the service life of the board is effectively prolonged.
Description
Technical Field
The invention relates to the field of wood preservation methods, in particular to a durable preservation treatment method for wood.
Background
At present, two modes of paint treatment and solution preservation are commonly used for wood preservation treatment.
The paint preservative treatment is to spray the surface of the wood to form a layer of protective film so as to achieve the preservative treatment. The paint for wood preservation treatment has the advantages of abundant resources in the market, simplicity in purchase and simplicity in construction, and is suitable for any shape. However, the protective film is easy to damage, the protective effect is lost, the protective film cannot be formed at the joint, and the rod piece is easy to damage from inside to outside; the used anticorrosive materials are chemical finished products, which bring certain influence on environmental pollution. The solution preservative treatment has short preservative period and the surface of the wood has little antifouling property.
Therefore, how to improve the long time of preservation of the wood and ensure the antifouling performance of the wood is a problem to be solved.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a durable anticorrosion treatment method for wood, the surface of the wood is smooth and flat, no burr is generated, no abrasion phenomenon occurs, the anticorrosion treatment agent is non-toxic, the anticorrosion treatment method has high-efficiency wood anticorrosion effect and antibacterial effect, the damage to the environment is extremely small, and the service life of the board is effectively prolonged.
(II) technical scheme
In order to solve the above problems, the present invention provides a method for durable preservation treatment of wood, comprising the steps of:
s1: processing wood into a board, and polishing the surface of the board;
s2: drying the wood board for the first time, taking out the wood and naturally cooling to normal temperature when the water content is reduced to 35%;
s3: feeding the cooled wood into a pressure impregnation tank, sealing and pumping out air in the tank to enable the vacuum pressure in the impregnation tank to reach-0.08 MPa-0.1 MPa;
s4: injecting a preservative treatment agent into the pressure impregnation tank until the wood is completely soaked, and continuing for 20-30 minutes;
s5: removing vacuum, heating and continuously soaking the wood for 1-3 hours;
s6: taking out the wood, airing and recovering the preservative treatment agent;
s7: coating water paint on the surface of the wood, and heating and curing the paint film at the heating temperature of 60-70 ℃;
s8: after the paint film is solidified, continuously drying the wood to obtain a finished product; the drying temperature is 50-60 ℃;
the preservative treatment agent comprises the following components in percentage by weight: 15-25 parts of nano copper oxide, 10-15 parts of zinc sulfate, 20-30 parts of pyroligneous, 10-20 parts of sodium borate, 10-20 parts of polyethylene glycol, 10-15 parts of tribromophenol, 20-30 parts of tung oil, 5-7 parts of chitosan, 0.1-0.3 part of natamycin and 200 parts of deionized water 150-.
Preferably, the preservative treatment agent comprises the following components in percentage by weight: 15 parts of nano copper oxide, 10 parts of zinc sulfate, 20 parts of pyroligneous, 10 parts of sodium borate, 10 parts of polyethylene glycol, 10 parts of tribromophenol, 20 parts of tung oil, 5 parts of chitosan, 0.1-0.3 part of natamycin and 150 parts of deionized water.
Preferably, the preservative treatment agent comprises the following components in percentage by weight: 20 parts of nano copper oxide, 13 parts of zinc sulfate, 25 parts of pyroligneous, 15 parts of sodium borate, 15 parts of polyethylene glycol, 13 parts of tribromophenol, 25 parts of tung oil, 6 parts of chitosan, 0.1-0.3 part of natamycin and 180 parts of deionized water.
Preferably, the preservative treatment agent comprises the following components in percentage by weight: 25 parts of nano copper oxide, 15 parts of zinc sulfate, 30 parts of pyroligneous, 20 parts of sodium borate, 20 parts of polyethylene glycol, 15 parts of tribromophenol, 30 parts of tung oil, 7 parts of chitosan, 0.3 part of natamycin and 200 parts of deionized water.
Preferably, in S7, the water-based paint comprises the following components in parts by weight: 30-40 parts of water-based acrylic resin emulsion, 1-3 parts of tetraethyleneglycol monooctyl ether, 1-4 parts of pentaboric acid and 3-5 parts of spodumene; wherein the particle size of spodumene is 250-300 meshes.
Preferably, in S5, the heating temperature is 120-200 ℃.
Preferably, in S1, the process is performed by 400# sanding.
The technical scheme of the invention has the following beneficial technical effects:
in the invention, the wood is polished, the surface is smooth and flat, no burr is generated, and the abrasion phenomenon can not occur. The vacuum pressure in the impregnation tank reaches-0.08 MPa-0.1MPa, so that the antiseptic treatment agent can be conveniently and quickly immersed into the wood, and the treatment efficiency is improved; after the wood is taken out, the antiseptic treatment agent is recovered, so that the environment pollution is avoided.
In the invention, the preservative treatment agent is safe to use, nontoxic and easy to produce, has high-efficiency wood preservative effect and antibacterial effect, and has little damage to the environment; the antiseptic treatment agent also improves the moth-proof, moisture-proof, acid-base resistant and high temperature resistant performances of the wood.
According to the invention, the water-based paint has excellent adhesive property on the surface of the wood and excellent adhesive property with the preservative treatment agent, so that the adhesive force of the water-based paint is effectively improved, the water-based paint is not easy to fall off, the water-based paint has excellent compactness, external water vapor and air can be isolated to a certain extent from entering the wood, parasitic microorganisms in the wood can not breathe to die, and the service life of the board is effectively prolonged.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The invention provides a durable preservative treatment method for wood, which comprises the following steps:
s1: processing wood into a board, and polishing the surface of the board;
s2: drying the wood board for the first time, taking out the wood and naturally cooling to normal temperature when the water content is reduced to 35%;
s3: feeding the cooled wood into a pressure impregnation tank, sealing and pumping out air in the tank to enable the vacuum pressure in the impregnation tank to reach-0.08 MPa-0.1 MPa;
s4: injecting a preservative treatment agent into the pressure impregnation tank until the wood is completely soaked, and continuing for 20-30 minutes;
s5: removing vacuum, heating and continuously soaking the wood for 1-3 hours;
s6: taking out the wood, airing and recovering the preservative treatment agent;
s7: coating water paint on the surface of the wood, and heating and curing the paint film at the heating temperature of 60-70 ℃;
s8: after the paint film is solidified, continuously drying the wood to obtain a finished product; the drying temperature is 50-60 ℃;
the preservative treatment agent comprises the following components in percentage by weight: 15-25 parts of nano copper oxide, 10-15 parts of zinc sulfate, 20-30 parts of pyroligneous, 10-20 parts of sodium borate, 10-20 parts of polyethylene glycol, 10-15 parts of tribromophenol, 20-30 parts of tung oil, 5-7 parts of chitosan, 0.1-0.3 part of natamycin and 200 parts of deionized water 150-.
In an alternative embodiment, in S7, the water-based paint includes the following components in parts by weight: 30-40 parts of water-based acrylic resin emulsion, 1-3 parts of tetraethyleneglycol monooctyl ether, 1-4 parts of pentaboric acid and 3-5 parts of spodumene; wherein the particle size of spodumene is 250-300 meshes.
In the invention, the wood is polished, the surface is smooth and flat, no burr is generated, and the abrasion phenomenon can not occur. The vacuum pressure in the impregnation tank reaches-0.08 MPa-0.1MPa, so that the antiseptic treatment agent can be conveniently and quickly immersed into the wood, and the treatment efficiency is improved; after the wood is taken out, the antiseptic treatment agent is recovered, so that the environment pollution is avoided.
In the invention, the preservative treatment agent is safe to use, nontoxic and easy to produce, has high-efficiency wood preservative effect and antibacterial effect, and has little damage to the environment; the antiseptic treatment agent also improves the moth-proof, moisture-proof, acid-base resistant and high temperature resistant performances of the wood.
According to the invention, the water-based paint has excellent adhesive property on the surface of the wood and excellent adhesive property with the preservative treatment agent, so that the adhesive force of the water-based paint is effectively improved, the water-based paint is not easy to fall off, the water-based paint has excellent compactness, external water vapor and air can be isolated to a certain extent from entering the wood, parasitic microorganisms in the wood can not breathe to die, and the service life of the board is effectively prolonged.
In an optional embodiment, in S5, the heating temperature is 120-.
In an alternative embodiment, in S1, the surface is polished to be more smooth and smooth by 400# sandpaper, which facilitates the adhesion of the water paint.
Example 1
The invention provides a durable preservative treatment method for wood, which comprises the following steps:
s1: processing wood into a board, and polishing the surface of the board;
s2: drying the wood board for the first time, taking out the wood and naturally cooling to normal temperature when the water content is reduced to 35%;
s3: feeding the cooled wood into a pressure impregnation tank, sealing and pumping out air in the tank to enable the vacuum pressure in the impregnation tank to reach-0.08 MPa-0.1 MPa;
s4: injecting a preservative treatment agent into the pressure impregnation tank until the wood is completely soaked, and continuing for 20-30 minutes;
s5: removing vacuum, heating and continuously soaking the wood for 1-3 hours;
s6: taking out the wood, airing and recovering the preservative treatment agent;
s7: coating water paint on the surface of the wood, and heating and curing the paint film at the heating temperature of 60-70 ℃;
s8: after the paint film is solidified, continuously drying the wood to obtain a finished product; the drying temperature is 50-60 ℃;
the preservative treatment agent comprises the following components in percentage by weight: 15 parts of nano copper oxide, 10 parts of zinc sulfate, 20 parts of pyroligneous, 10 parts of sodium borate, 10 parts of polyethylene glycol, 10 parts of tribromophenol, 20 parts of tung oil, 5 parts of chitosan, 0.1-0.3 part of natamycin and 150 parts of deionized water.
Example 2
The invention provides a durable preservative treatment method for wood, which comprises the following steps:
s1: processing wood into a board, and polishing the surface of the board;
s2: drying the wood board for the first time, taking out the wood and naturally cooling to normal temperature when the water content is reduced to 35%;
s3: feeding the cooled wood into a pressure impregnation tank, sealing and pumping out air in the tank to enable the vacuum pressure in the impregnation tank to reach-0.08 MPa-0.1 MPa;
s4: injecting a preservative treatment agent into the pressure impregnation tank until the wood is completely soaked, and continuing for 20-30 minutes;
s5: removing vacuum, heating and continuously soaking the wood for 1-3 hours;
s6: taking out the wood, airing and recovering the preservative treatment agent;
s7: coating water paint on the surface of the wood, and heating and curing the paint film at the heating temperature of 60-70 ℃;
s8: after the paint film is solidified, continuously drying the wood to obtain a finished product; the drying temperature is 50-60 ℃;
the preservative treatment agent comprises the following components in percentage by weight: 20 parts of nano copper oxide, 13 parts of zinc sulfate, 25 parts of pyroligneous, 15 parts of sodium borate, 15 parts of polyethylene glycol, 13 parts of tribromophenol, 25 parts of tung oil, 6 parts of chitosan, 0.1-0.3 part of natamycin and 180 parts of deionized water.
Example 3
The invention provides a durable preservative treatment method for wood, which comprises the following steps:
s1: processing wood into a board, and polishing the surface of the board;
s2: drying the wood board for the first time, taking out the wood and naturally cooling to normal temperature when the water content is reduced to 35%;
s3: feeding the cooled wood into a pressure impregnation tank, sealing and pumping out air in the tank to enable the vacuum pressure in the impregnation tank to reach-0.08 MPa-0.1 MPa;
s4: injecting a preservative treatment agent into the pressure impregnation tank until the wood is completely soaked, and continuing for 20-30 minutes;
s5: removing vacuum, heating and continuously soaking the wood for 1-3 hours;
s6: taking out the wood, airing and recovering the preservative treatment agent;
s7: coating water paint on the surface of the wood, and heating and curing the paint film at the heating temperature of 60-70 ℃;
s8: after the paint film is solidified, continuously drying the wood to obtain a finished product; the drying temperature is 50-60 ℃;
the preservative treatment agent comprises the following components in percentage by weight: 25 parts of nano copper oxide, 15 parts of zinc sulfate, 30 parts of pyroligneous, 20 parts of sodium borate, 20 parts of polyethylene glycol, 15 parts of tribromophenol, 30 parts of tung oil, 7 parts of chitosan, 0.3 part of natamycin and 200 parts of deionized water.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A method for durable preservative treatment of wood, comprising the steps of:
s1: processing wood into a board, and polishing the surface of the board;
s2: drying the wood board for the first time, taking out the wood and naturally cooling to normal temperature when the water content is reduced to 35%;
s3: feeding the cooled wood into a pressure impregnation tank, sealing and pumping out air in the tank to enable the vacuum pressure in the impregnation tank to reach-0.08 MPa-0.1 MPa;
s4: injecting a preservative treatment agent into the pressure impregnation tank until the wood is completely soaked, and continuing for 20-30 minutes;
s5: removing vacuum, heating and continuously soaking the wood for 1-3 hours;
s6: taking out the wood, airing and recovering the preservative treatment agent;
s7: coating water paint on the surface of the wood, and heating and curing the paint film at the heating temperature of 60-70 ℃;
s8: after the paint film is solidified, continuously drying the wood to obtain a finished product; the drying temperature is 50-60 ℃;
the preservative treatment agent comprises the following components in percentage by weight: 15-25 parts of nano copper oxide, 10-15 parts of zinc sulfate, 20-30 parts of pyroligneous, 10-20 parts of sodium borate, 10-20 parts of polyethylene glycol, 10-15 parts of tribromophenol, 20-30 parts of tung oil, 5-7 parts of chitosan, 0.1-0.3 part of natamycin and 200 parts of deionized water 150-.
2. The method for durable corrosion prevention treatment of wood according to claim 1, wherein the corrosion prevention treatment agent comprises the following components in weight ratio: 15 parts of nano copper oxide, 10 parts of zinc sulfate, 20 parts of pyroligneous, 10 parts of sodium borate, 10 parts of polyethylene glycol, 10 parts of tribromophenol, 20 parts of tung oil, 5 parts of chitosan, 0.1-0.3 part of natamycin and 150 parts of deionized water.
3. The method for durable corrosion prevention treatment of wood according to claim 1, wherein the corrosion prevention treatment agent comprises the following components in weight ratio: 20 parts of nano copper oxide, 13 parts of zinc sulfate, 25 parts of pyroligneous, 15 parts of sodium borate, 15 parts of polyethylene glycol, 13 parts of tribromophenol, 25 parts of tung oil, 6 parts of chitosan, 0.1-0.3 part of natamycin and 180 parts of deionized water.
4. The method for durable corrosion prevention treatment of wood according to claim 1, wherein the corrosion prevention treatment agent comprises the following components in weight ratio: 25 parts of nano copper oxide, 15 parts of zinc sulfate, 30 parts of pyroligneous, 20 parts of sodium borate, 20 parts of polyethylene glycol, 15 parts of tribromophenol, 30 parts of tung oil, 7 parts of chitosan, 0.3 part of natamycin and 200 parts of deionized water.
5. The durable corrosion prevention treatment method for wood according to claim 1, wherein the water-based paint comprises the following components in a weight ratio in S7: 30-40 parts of water-based acrylic resin emulsion, 1-3 parts of tetraethyleneglycol monooctyl ether, 1-4 parts of pentaboric acid and 3-5 parts of spodumene; wherein the particle size of spodumene is 250-300 meshes.
6. The method as claimed in claim 1, wherein the heating temperature is 120-200 ℃ in S5.
7. The method for the durable corrosion prevention treatment of wood according to claim 1, wherein in S1, the treatment is performed by 400# sandpaper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911165129.7A CN110948622A (en) | 2019-11-25 | 2019-11-25 | Durable anticorrosion treatment method for wood |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911165129.7A CN110948622A (en) | 2019-11-25 | 2019-11-25 | Durable anticorrosion treatment method for wood |
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| CN110948622A true CN110948622A (en) | 2020-04-03 |
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| CN201911165129.7A Pending CN110948622A (en) | 2019-11-25 | 2019-11-25 | Durable anticorrosion treatment method for wood |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112536875A (en) * | 2020-12-21 | 2021-03-23 | 苏州闻洲包装工业有限公司 | Transportation packaging box wood preservation and strengthening process based on cellulose |
| CN113666659A (en) * | 2021-09-06 | 2021-11-19 | 江苏香叶建材科技有限公司 | Garden waste anticorrosion and anti-swelling agent and preparation method and application thereof |
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| US20050118280A1 (en) * | 2003-04-09 | 2005-06-02 | Leach Robert M. | Micronized wood preservative formulations |
| CN102825635A (en) * | 2011-06-15 | 2012-12-19 | 许映林 | Timber anticorrosion process flow |
| CN106426492A (en) * | 2016-11-18 | 2017-02-22 | 淮北智淮科技有限公司 | Manufacturing technology of wooden photo frame |
| CN107363946A (en) * | 2017-06-07 | 2017-11-21 | 常州市日臣艺术装饰材料有限公司 | A kind of timber preservative |
| CN108044747A (en) * | 2017-11-28 | 2018-05-18 | 太和县鎏禧木业有限公司 | A kind of processing method of resistant preserving timber |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112536875A (en) * | 2020-12-21 | 2021-03-23 | 苏州闻洲包装工业有限公司 | Transportation packaging box wood preservation and strengthening process based on cellulose |
| CN113666659A (en) * | 2021-09-06 | 2021-11-19 | 江苏香叶建材科技有限公司 | Garden waste anticorrosion and anti-swelling agent and preparation method and application thereof |
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