CN111516089A - Plate and preparation method thereof - Google Patents
Plate and preparation method thereof Download PDFInfo
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- CN111516089A CN111516089A CN202010336409.6A CN202010336409A CN111516089A CN 111516089 A CN111516089 A CN 111516089A CN 202010336409 A CN202010336409 A CN 202010336409A CN 111516089 A CN111516089 A CN 111516089A
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- plate
- raw materials
- hot pressing
- soybean
- protein adhesive
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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
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/04—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
- B27N1/02—Mixing the material with binding agent
- B27N1/0209—Methods, e.g. characterised by the composition of the agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/002—Manufacture of substantially flat articles, e.g. boards, from particles or fibres characterised by the type of binder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/10—Moulding of mats
- B27N3/12—Moulding of mats from fibres
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J189/00—Adhesives based on proteins; Adhesives based on derivatives thereof
Abstract
The invention discloses a plate and a preparation method thereof, wherein the plate comprises the following raw materials in percentage by mass: 22-72% of wood fiber, 10-50% of aluminum hydroxide, 7-9% of calcium powder, 3-4% of DOTP plasticizer, 6-12% of soybean protein adhesive, 1-3% of soybean gum reinforcing agent, 0.1-0.3% of soybean gum modifier and 0.1-0.2% of tourmaline powder; the plate has the advantages of excellent property, good machinability, no toxicity, no odor, safety, health, environmental protection; and the preparation process is simple and convenient, the cost is low, and the application prospect is wide.
Description
Technical Field
The invention relates to the field of artificial boards, in particular to a board and a preparation method thereof.
Background
With the rapid development of economy, the home decoration industry is increasingly hot, and people pay more attention to the green environmental protection and the influence on the health of building materials while pursuing high-quality life. Therefore, more and more home decoration board enterprises are dedicated to providing more and more green and environment-friendly healthy boards. However, in order to prolong the service life of the board, reduce the production cost and protect forest resources, the composite board is widely applied to the home decoration board, so that the use amount of solid wood is reduced, and the service life of the board is prolonged.
The fiberboard is also called a density board, and is an artificial board made of plant cellulose fibers as raw materials and adhesive. Adhesives and additives may be applied during the manufacturing process. The fiber board has the advantages of uniform material, small longitudinal and transverse strength difference, difficult cracking and the like, and has wide application. The development of fiberboard production is an effective way for the comprehensive utilization of wood resources. The structure of the fiberboard is more uniform than that of natural wood, the strength of the high-density fiberboard is very high, the problems of decay, worm damage and the like are avoided, and meanwhile, the board has small expansibility and is convenient to process. Because the surface is smooth, various decorative surfaces are easy to stick, the manufactured furniture is more beautiful, and the furniture can also be used for bearing. However, the traditional board often uses a large amount of adhesives which generate harmful gases such as formaldehyde, and the adoption of the board as a home decoration material often leads to the overproof of the harmful gases such as formaldehyde in the room.
Therefore, how to provide a safe, nontoxic, green and environment-friendly plate is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides a sheet material and a preparation method thereof, and the sheet material has the advantages of excellent property, good machinability, no toxicity, no odor, safety, health, environmental protection; and the preparation process is simple and convenient, the cost is low, and the application prospect is wide.
In order to achieve the purpose, the invention adopts the following technical scheme:
a plate comprises the following raw materials in percentage by mass:
22-72% of wood fiber, 10-50% of aluminum hydroxide, 7-9% of calcium powder, 3-4% of DOTP plasticizer, 6-12% of soybean protein adhesive, 1-3% of soybean gum reinforcing agent, 0.1-0.3% of soybean gum modifier and 0.1-0.2% of tourmaline powder.
According to the plate, the aluminum oxide is adopted to partially replace wood fiber, so that the consumption of bamboo resources is reduced, and the environment is protected; the adhesive adopts a non-toxic soy protein adhesive, avoids the release of harmful substances such as formaldehyde, phenol and the like, is non-toxic, odorless, non-irritant and safer; the thermoplastic performance of the finished product is greatly enhanced by adding the DOTP plasticizer, and the raw materials are matched with calcium powder, so that the fireproof flame-retardant effect is excellent, and the fire can be extinguished when the open fire leaves; the tourmaline component is also added to continuously release negative ions, so that the air purifier not only can purify, remove dust and remove odor, but also is beneficial to physical and psychological health of users.
Preferably, the preparation method of the wood fiber comprises the following steps: filtering wood, wood or bamboo branches, removing impurities on the surfaces, steaming, putting into a hot mill, hot-grinding into wet fiber clusters, and naturally drying the wet fiber clusters until the water content is 20-25% to obtain the wood fiber.
The raw materials of the invention can adopt waste wood branches, wood boards and bamboo branches, fully utilize bamboo resources and reduce the waste of resources.
Preferably, the particle size of the calcium powder is 300-400 meshes.
The particle size of the calcium powder is not too small, and the strength, toughness and processability of the calcium powder need to be considered.
Preferably, the bean gum reinforcing agent is any one of sodium dodecyl sulfate, sodium sulfite, sodium dodecyl sulfate and tween-80.
Preferably, the bean gum modifier comprises the following raw materials in percentage by mass: 20-35% of ammonium hydroxide and 65-80% of epoxidized soybean oil.
The soybean protein adhesive is adopted, so that the environment-friendly performance is very high, the development direction of the current board is met, the soybean protein adhesive is modified, the soybean gum reinforcing agent and the soybean gum modifier are used, the defect of low bonding strength of the soybean protein adhesive is overcome, the hydrophobic modification is carried out on the whole board by using the hydrophobic treatment agent, and the defect of poor waterproofness of the soybean protein adhesive is overcome, so that the fiber board provided by the invention has very high environment-friendly performance under the condition of not influencing other performances.
The preparation method of the plate comprises the following steps:
(1) weighing the raw materials of the plate;
(2) preparing a sizing material: adding the soybean protein adhesive into a reaction kettle, and reacting at 30-45 ℃ for 15-20 min; adding the bean gum reinforcing agent into the reaction kettle, reacting at 75-85 ℃ for 10min, cooling to 50-60 ℃, adding the bean gum modifier, and reacting at 50-60 ℃ for 10-15 min; finally, heating the reaction temperature to 80 ℃, reacting for 5-10min, and cooling to room temperature to obtain the modified soy protein adhesive;
(3) mixing materials: putting the residual raw materials and the modified soy protein adhesive into a stirrer for stirring, stirring at the rotating speed of 500-;
(4) hot pressing: and (4) putting the raw materials cooled in the step (3) into a hot press to form a plate blank, carrying out hot pressing and forming, and naturally cooling to obtain the plate.
Preferably, the hot pressing in step (4) is performed under the following conditions: the temperature is 150 ℃ and 170 ℃, the time is 10-20min, and the pressure is 50-80 kg/square centimeter.
Preferably, the molding step of step (4) is: and after the hot pressing is finished, stopping heating, and keeping the hot pressing pressure for 5-10 min.
According to the technical scheme, compared with the prior art, the invention has the following beneficial effects: the invention provides a plate and a preparation method thereof, and the plate has the advantages of excellent property, good machinability, no toxicity, no odor, safety, health, environmental protection; and the preparation process is simple and convenient, the cost is low, and the application prospect is wide.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A preparation method of the plate comprises the following steps:
(1) weighing the following raw materials in percentage by mass: 22% of wood fiber, 50% of aluminum hydroxide, 9% of calcium powder, 4% of DOTP plasticizer, 11.7% of soybean protein adhesive, 3% of soybean gum reinforcing agent, 0.1% of soybean gum modifier and 0.2% of tourmaline powder.
(2) Preparing a sizing material: adding the soy protein adhesive into a reaction kettle, and reacting for 15min at 30 ℃; adding the bean gum reinforcing agent into the reaction kettle, reacting at 75 ℃ for 10min, cooling to 50 ℃, adding the bean gum modifier, and reacting at 50 ℃ for 10 min; finally, heating the reaction temperature to 80 ℃ for reaction for 5min, and cooling to room temperature to obtain the modified soy protein adhesive;
(3) mixing materials: putting the rest raw materials and the modified soy protein adhesive into a stirrer for stirring, stirring for 10min at the rotating speed of 500RPM, then stirring for 3min at the rotating speed of 1000RPM, discharging and cooling;
(4) hot pressing: putting the raw materials cooled in the step (3) into a hot press to form a plate blank, carrying out hot pressing and forming, and naturally cooling to obtain the plate; wherein the hot pressing conditions are as follows: the temperature is 150 ℃ and 170 ℃, the time is 10-20min, and the pressure is 50-80 kg/square centimeter; the molding steps are as follows: and after the hot pressing is finished, stopping heating, and keeping the hot pressing pressure for 5-10 min.
Example 2
A preparation method of the plate comprises the following steps:
(1) weighing the following raw materials in percentage by mass: 72% of wood fiber, 10% of aluminum hydroxide, 7% of calcium powder, 3% of DOTP plasticizer, 7.8% of soybean protein adhesive, 3% of soybean gum reinforcing agent, 0.1% of soybean gum modifier and 0.1% of tourmaline powder.
(2) Preparing a sizing material: adding the soy protein adhesive into a reaction kettle, and reacting for 20min at 45 ℃; adding the bean gum reinforcing agent into the reaction kettle, reacting at 85 ℃ for 10min, cooling to 60 ℃, adding the bean gum modifier, and reacting at 60 ℃ for 15 min; finally, heating the reaction temperature to 80 ℃ for reaction for 10min, and cooling to room temperature to obtain the modified soy protein adhesive;
(3) mixing materials: putting the rest raw materials and the modified soy protein adhesive into a stirrer for stirring, stirring for 15min at the rotating speed of 800RPM, then stirring for 5min at the rotating speed of 1500RPM, discharging and cooling;
(4) hot pressing: putting the raw materials cooled in the step (3) into a hot press to form a plate blank, carrying out hot pressing and forming, and naturally cooling to obtain the plate; wherein the hot pressing conditions are as follows: the temperature is 150 ℃ and 170 ℃, the time is 10-20min, and the pressure is 50-80 kg/square centimeter; the molding steps are as follows: and after the hot pressing is finished, stopping heating, and keeping the hot pressing pressure for 5-10 min.
Example 3
A preparation method of the plate comprises the following steps:
(1) weighing the following raw materials in percentage by mass: 35% of wood fiber, 40% of aluminum hydroxide, 8% of calcium powder, 4% of DOTP plasticizer, 10.6% of soybean protein adhesive, 2% of soybean gum reinforcing agent, 0.2% of soybean gum modifier and 0.2% of tourmaline powder.
(2) Preparing a sizing material: adding the soy protein adhesive into a reaction kettle, and reacting for 15min at 40 ℃; adding the bean gum reinforcing agent into the reaction kettle, reacting at 80 ℃ for 10min, cooling to 50 ℃, adding the bean gum modifier, and reacting at 50 ℃ for 10 min; finally, heating the reaction temperature to 80 ℃ for reaction for 5min, and cooling to room temperature to obtain the modified soy protein adhesive;
(3) mixing materials: putting the rest raw materials and the modified soy protein adhesive into a stirrer for stirring, stirring for 10min at the rotating speed of 700RPM, then stirring for 3min at the rotating speed of 1300RPM, discharging and cooling;
(4) hot pressing: putting the raw materials cooled in the step (3) into a hot press to form a plate blank, carrying out hot pressing and forming, and naturally cooling to obtain the plate; wherein the hot pressing conditions are as follows: the temperature is 150 ℃ and 170 ℃, the time is 10-20min, and the pressure is 50-80 kg/square centimeter; the molding steps are as follows: and after the hot pressing is finished, stopping heating, and keeping the hot pressing pressure for 5-10 min.
Example 4
A preparation method of the plate comprises the following steps:
(1) weighing the following raw materials in percentage by mass: 40% of wood fiber, 35% of aluminum hydroxide, 8% of calcium powder, 4% of DOTP plasticizer, 10.6% of soybean protein adhesive, 2% of soybean gum reinforcing agent, 0.2% of soybean gum modifier and 0.2% of tourmaline powder.
(2) Preparing a sizing material: adding the soy protein adhesive into a reaction kettle, and reacting for 15min at 40 ℃; adding the bean gum reinforcing agent into the reaction kettle, reacting at 80 ℃ for 10min, cooling to 50 ℃, adding the bean gum modifier, and reacting at 50 ℃ for 10 min; finally, heating the reaction temperature to 80 ℃ for reaction for 5min, and cooling to room temperature to obtain the modified soy protein adhesive;
(3) mixing materials: putting the rest raw materials and the modified soy protein adhesive into a stirrer for stirring, stirring for 10min at the rotating speed of 700RPM, then stirring for 3min at the rotating speed of 1300RPM, discharging and cooling;
(4) hot pressing: putting the raw materials cooled in the step (3) into a hot press to form a plate blank, carrying out hot pressing and forming, and naturally cooling to obtain the plate; wherein the hot pressing conditions are as follows: the temperature is 150 ℃ and 170 ℃, the time is 10-20min, and the pressure is 50-80 kg/square centimeter; the molding steps are as follows: and after the hot pressing is finished, stopping heating, and keeping the hot pressing pressure for 5-10 min.
Example 5
A preparation method of the plate comprises the following steps:
(1) weighing the following raw materials in percentage by mass: 25% of wood fiber, 50% of aluminum hydroxide, 8% of calcium powder, 4% of DOTP plasticizer, 10.6% of soybean protein adhesive, 2% of soybean gum reinforcing agent, 0.2% of soybean gum modifier and 0.2% of tourmaline powder.
(2) Preparing a sizing material: adding the soy protein adhesive into a reaction kettle, and reacting for 15min at 40 ℃; adding the bean gum reinforcing agent into the reaction kettle, reacting at 80 ℃ for 10min, cooling to 50 ℃, adding the bean gum modifier, and reacting at 50 ℃ for 10 min; finally, heating the reaction temperature to 80 ℃ for reaction for 5min, and cooling to room temperature to obtain the modified soy protein adhesive;
(3) mixing materials: putting the rest raw materials and the modified soy protein adhesive into a stirrer for stirring, stirring for 10min at the rotating speed of 700RPM, then stirring for 3min at the rotating speed of 1300RPM, discharging and cooling;
(4) hot pressing: putting the raw materials cooled in the step (3) into a hot press to form a plate blank, carrying out hot pressing and forming, and naturally cooling to obtain the plate; wherein the hot pressing conditions are as follows: the temperature is 150 ℃ and 170 ℃, the time is 10-20min, and the pressure is 50-80 kg/square centimeter; the molding steps are as follows: and after the hot pressing is finished, stopping heating, and keeping the hot pressing pressure for 5-10 min.
The physical and mechanical properties of the sheets prepared in the above examples 1-5 were tested according to the method specified in GB/T31765-2015, and the test results are shown in Table 1, and all indexes of the sheets all reach the national standard.
Table 1 physical and mechanical properties test results of the sheet materials
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The plate is characterized by comprising the following raw materials in percentage by mass:
22-72% of wood fiber, 10-50% of aluminum hydroxide, 7-9% of calcium powder, 3-4% of DOTP plasticizer, 6-12% of soybean protein adhesive, 1-3% of soybean gum reinforcing agent, 0.1-0.3% of soybean gum modifier and 0.1-0.2% of tourmaline powder.
2. A panel according to claim 1, characterized in that the wood fibers are prepared by a method comprising: filtering wood, wood or bamboo branches, removing impurities on the surfaces, steaming, putting into a hot mill, hot-grinding into wet fiber clusters, and naturally drying the wet fiber clusters until the water content is 20-25% to obtain the wood fiber.
3. The sheet material as claimed in claim 1, wherein the particle size of the calcium powder is 300-400 mesh.
4. The sheet material of claim 1, wherein the bean gum enhancer is any one of sodium dodecyl sulfate, sodium sulfite, sodium dodecyl sulfate and tween-80.
5. The board of claim 1, wherein the bean gum modifier comprises the following raw materials in percentage by mass: 20-35% of ammonium hydroxide and 65-80% of epoxidized soybean oil.
6. The preparation method of the plate is characterized by comprising the following steps:
(1) weighing the raw materials of the plate according to any one of claims 1 to 5;
(2) preparing a sizing material: adding the soybean protein adhesive into a reaction kettle, and reacting for 15-20min at 30-45 ℃; adding the bean gum reinforcing agent into the reaction kettle, reacting at 75-85 ℃ for 10min, cooling to 50-60 ℃, adding the bean gum modifier, and reacting at 50-60 ℃ for 10-15 min; finally, heating the reaction temperature to 80 ℃, reacting for 5-10min, and cooling to room temperature to obtain the modified soy protein adhesive;
(3) mixing materials: putting the rest raw materials and the modified soy protein adhesive into a stirrer for stirring, stirring at the rotating speed of 500-;
(4) hot pressing: and (4) putting the raw materials cooled in the step (3) into a hot press to form a plate blank, carrying out hot pressing and forming, and naturally cooling to obtain the plate.
7. The method for preparing a plate material as claimed in claim 6, wherein the hot pressing in step (4) is performed under the following conditions: the temperature is 150 ℃ and 170 ℃, the time is 10-20min, and the pressure is 50-80 kg/square centimeter.
8. The method for preparing a plate material as claimed in claim 7, wherein the forming step of step (4) is: and after the hot pressing is finished, stopping heating, and keeping the hot pressing pressure for 5-10 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010336409.6A CN111516089A (en) | 2020-04-23 | 2020-04-23 | Plate and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010336409.6A CN111516089A (en) | 2020-04-23 | 2020-04-23 | Plate and preparation method thereof |
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| CN111516089A true CN111516089A (en) | 2020-08-11 |
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| CN202010336409.6A Pending CN111516089A (en) | 2020-04-23 | 2020-04-23 | Plate and preparation method thereof |
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Citations (6)
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| WO2005113700A1 (en) * | 2004-04-20 | 2005-12-01 | State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University | Formaldehyde-free lignocellulosic adhesives and composites made from the adhesives |
| CN101186047A (en) * | 2007-12-11 | 2008-05-28 | 浙江大学 | Method for using modified soy protein tackiness agent to prepare bamboo fiberboard |
| CN104388043A (en) * | 2014-11-10 | 2015-03-04 | 中国林业科学研究院林产化学工业研究所 | Preparation method of soybean-protein-adhesive-based medium-density fiberboard |
| CN105128116A (en) * | 2015-07-15 | 2015-12-09 | 百仪家具有限公司 | Formaldehyde-free-grade high-quality and high-density fiberboard and preparation method thereof |
| CN107083818A (en) * | 2017-04-01 | 2017-08-22 | 江苏凡新新材料科技有限公司 | A kind of floor high-strength environment-friendly bamboo and woods fiber sheet material and preparation method thereof |
| CN109366680A (en) * | 2018-11-07 | 2019-02-22 | 广西横县丽冠人造板有限责任公司 | A kind of production method of Fireproof fire retardation type medium density fiber timber floor |
-
2020
- 2020-04-23 CN CN202010336409.6A patent/CN111516089A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2005113700A1 (en) * | 2004-04-20 | 2005-12-01 | State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University | Formaldehyde-free lignocellulosic adhesives and composites made from the adhesives |
| CN101186047A (en) * | 2007-12-11 | 2008-05-28 | 浙江大学 | Method for using modified soy protein tackiness agent to prepare bamboo fiberboard |
| CN104388043A (en) * | 2014-11-10 | 2015-03-04 | 中国林业科学研究院林产化学工业研究所 | Preparation method of soybean-protein-adhesive-based medium-density fiberboard |
| CN105128116A (en) * | 2015-07-15 | 2015-12-09 | 百仪家具有限公司 | Formaldehyde-free-grade high-quality and high-density fiberboard and preparation method thereof |
| CN107083818A (en) * | 2017-04-01 | 2017-08-22 | 江苏凡新新材料科技有限公司 | A kind of floor high-strength environment-friendly bamboo and woods fiber sheet material and preparation method thereof |
| CN109366680A (en) * | 2018-11-07 | 2019-02-22 | 广西横县丽冠人造板有限责任公司 | A kind of production method of Fireproof fire retardation type medium density fiber timber floor |
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Effective date of registration: 20200923 Address after: 321000, No.5, building 12, Tianyuan community, Qianlong street, Yongkang City, Jinhua City, Zhejiang Province Applicant after: Hu Tiejun Address before: No.20-9, industrial new town community, Suncun Town, Fanchang County, Wuhu City, Anhui Province 241000 Applicant before: Wuhu Linsen New Material Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200811 |