CN109159242A - A kind of preparation method of moisture-proof biomass fiber plate - Google Patents
A kind of preparation method of moisture-proof biomass fiber plate Download PDFInfo
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- CN109159242A CN109159242A CN201811078427.8A CN201811078427A CN109159242A CN 109159242 A CN109159242 A CN 109159242A CN 201811078427 A CN201811078427 A CN 201811078427A CN 109159242 A CN109159242 A CN 109159242A
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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
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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
- B27N1/00—Pretreatment of moulding material
-
- 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
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/02—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons
- D06M13/03—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons with unsaturated hydrocarbons, e.g. alkenes, or alkynes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/207—Substituted carboxylic acids, e.g. by hydroxy or keto groups; Anhydrides, halides or salts thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with organometallic compounds; with organic compounds containing boron, silicon, selenium or tellurium atoms
- D06M13/51—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond
- D06M13/513—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond with at least one carbon-silicon bond
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/36—Explosive disintegration by sudden pressure reduction
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Manufacturing & Machinery (AREA)
- Forests & Forestry (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The present invention relates to a kind of preparation methods of moisture-proof biomass fiber plate, belong to artificial board preparation technical field.The present invention is using thin bamboo strips used for weaving as raw material, it first passes through steam blasting and gas explosion fiber is made, hydro-thermal reaction is carried out under high-temperature and high-pressure conditions after again mixing gas explosion fiber and soybean oil and citric acid solution, it reacts to obtain modified fibre under the catalysis of sulfamic acid with after silanol mixing after hydrothermal product is concentrated, modified fibre note film hot pressing is finally obtained into moisture-proof biomass fiber plate, moisture-proof biomass fiber plate excellent in mechanical performance produced by the present invention has splendid moisture resistance, has a extensive future.
Description
Technical field
The present invention relates to a kind of preparation methods of moisture-proof biomass fiber plate, belong to artificial board preparation technical field.
Background technique
Fiberboard (also referred to as density board) is using wood fiber or other plant fiber as raw material, to utilize the intrinsic gluing of fiber
Agent performance and application Lauxite or other synthetic resin, by tool made of the processes such as fiber separation, molding, hot pressing (drying)
There is the artificial board of good physical and mechanical property and machining property.
And mainly have the characteristics that in microstructure using plant fiber as the wood-based plate of raw material it is mushy, be easy due to
Situations such as water suction moisture absorption causes expansion, contraction, the dimensional stability reduction of artificial board and internal bond strength to decline, very great Cheng
The service life and application effect of wood-based plate are affected on degree.Therefore (particieboard and medium/high density fiber are referred mainly in wood-based plate
Plate) in production process, in order to reduce the water absorption rate and thickness swelling of plate, enhances the dimensional stability of plate, improve plate
Whole intensity and quality needs to be added the waterproof materials such as a certain proportion of lyophobic dust, and requires waterproof material used
Material has the characteristics such as dosage is few but water-resistance is strong.But the addition of these waterproof materials will affect the combination between fiber and fiber again
Ability, and then reduce the mechanical property of fiberboard.
Therefore, invent it is a kind of can be with waterproof and the fiberboard with very good mechanical properties is to artificial board preparation technical field
With positive meaning.
Summary of the invention
Present invention mainly solves the technical issues of, mechanical strength poor for traditional plant fiber plate waterproofness at present
Low defect provides a kind of preparation method of moisture-proof biomass fiber plate.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that:
A kind of preparation method of moisture-proof biomass fiber plate, it is characterised in that specific preparation step are as follows:
(1) it weighs thin bamboo strips used for weaving to be put into the steam-explosion jar of steam blasting device, and is passed through into steam-explosion jar and is preheated to 200~220 DEG C
Steam after 30~50s of pressure maintaining, opens steam-explosion jar discharge valve, makes steam-explosion jar until pressure is up to 1.8~2.0MPa in steam-explosion jar
Middle material moment is injected into receiving tank, collects material in receiving tank, obtains gas explosion fiber；
(2) high pressure water heating kettle is put into after mixing the citric acid solution that above-mentioned gas explosion fiber and soybean oil and mass fraction are 1%
In, hydro-thermal reaction；
(3) after to above-mentioned hydro-thermal reaction, hydrothermal product is taken out, hydrothermal product is transferred in Rotary Evaporators, concentrated by rotary evaporation
Processing, obtains concentrate, then concentrate and trimethyl silanol are mixed to get mixture；
(4) mixture obtained above is fitted into reaction kettle, then sulfamic acid is added into reaction kettle, stirred after sealing reaction kettle
Reaction is mixed, takes out reaction product, as modified fibre after reaction；
(5) above-mentioned modified fibre is injected in stainless steel mould, with hot press hot-pressing processing, obtains slab, then slab is put into
It is dry to constant weight in drying box, moisture-proof biomass fiber plate can be obtained.
The mass ratio for the citric acid solution that gas explosion fiber described in step (2) and soybean oil and mass fraction are 1% is
1:1:5, the pressure of hydro-thermal reaction are 1.5~1.8MPa, and the temperature of hydro-thermal reaction is 120~150 DEG C, and the time of hydro-thermal reaction is
10~12h.
Concentrated by rotary evaporation described in step (3) processing temperature be 70~80 DEG C, concentrated by rotary evaporation processing time be 40~
The mass ratio of 50min, concentrate and trimethyl silanol is 2:1.
The additional amount of sulfamic acid described in step (4) be mixture quality 5%, the temperature being stirred to react be 60~
70 DEG C, the 6~7h of time being stirred to react.
The size of stainless steel mould described in step (5) is 250mm × 250mm × 4mm, and the temperature of hot-pressing processing is
120~130 DEG C, the pressure of hot-pressing processing is 4~5MPa, and the time of hot-pressing processing is 20~30min.
The beneficial effects of the present invention are:
The present invention first passes through steam blasting and gas explosion fiber is made using thin bamboo strips used for weaving as raw material, then by gas explosion fiber and soybean oil and lemon
Hydro-thermal reaction is carried out under high-temperature and high-pressure conditions after the mixing of lemon acid solution, in amino after mixing after hydrothermal product is concentrated with silanol
Reaction obtains modified fibre under the catalysis of sulfonic acid, and modified fibre note film hot pressing is finally obtained moisture-proof biomass fiber plate, this hair
It is bright to obtain the bamboo fibre of high length-diameter ratio under the conditions of certain steam pressure and temperature first with Steam explosion treatment thin bamboo strips used for weaving,
The water resistance and dimensional stability of fibreboard product are improved, then bamboo fibre and vegetable oil and organic acid soln are mixed, in
Hydro-thermal boiling is carried out under high-temperature and high-pressure conditions, on the one hand boiling in acid condition can promote bamboo fibre to occur parallel, subsequent
, or even the chemical action intersected, and the high glycan in bamboo fibre can be promoted to be degraded to oligosaccharide, it is even monosaccharide, xylan
Deng, and furfural is caused to generate, in the process, hydrolysate improves bamboo it may also happen that condensation or polycondensation (resinification)
The plasticity of fiber strengthens its mechanical performance, and generates furfural condensation polymer and generate friendship between meeting and fiber under the action of hot pressing
Connection effect, so that tangles between fiber is even closer, improves the cohesive force of final fiberboard, to increase the mechanics of fiberboard
Intensity, and in acid condition, soybean oil hydrolyzes, and generates fatty acid, and the fatty acid of generation is made in the catalysis of sulfamic acid
Have under and carry out esterification with silanol, generate siliceous aliphatic ester, generation is intertwine with each other between fiber, to increase
Fiber surface hydrophobicity ester group quantity improves the hydrophobic performance that sound-absorbing material is made in final thus fiber, increases it
Moisture resistance, while siliceous aliphatic ester surface has a large amount of silicone hydroxyls, these silicone hydroxyls can occur in hot pressing with furfural
Condensation forms hydrophobicity organic siliconresin, and reinforcing fiber plate moisture resistance while also improves the internal bond strength of fiberboard, from
And the mechanical property of fiberboard is improved, it has broad application prospects.
Specific embodiment
It weighs thin bamboo strips used for weaving to be put into the steam-explosion jar of steam blasting device, and is passed through into steam-explosion jar and is preheated to 200~220 DEG C
Steam after 30~50s of pressure maintaining, opens steam-explosion jar discharge valve, makes steam-explosion jar until pressure is up to 1.8~2.0MPa in steam-explosion jar
Middle material moment is injected into receiving tank, collects material in receiving tank, obtains gas explosion fiber；By gas explosion fiber and soybean oil and
The citric acid solution that mass fraction is 1% be in mass ratio 1:1:5 mixing after be put into high pressure water heating kettle, pressure be 1.5~
Under conditions of 1.8MPa, 120~150 DEG C are heated to, 10~12h of hydro-thermal reaction；After hydro-thermal reaction, hydro-thermal is taken out
Hydrothermal product is transferred in Rotary Evaporators by product, and concentrated by rotary evaporation handles 40~50min at 70~80 DEG C, obtains concentrate,
It is in mass ratio again that 2:1 is mixed to get mixture by concentrate and trimethyl silanol；Obtained mixture is fitted into reaction kettle,
The sulfamic acid of mixture quality 5% is added into reaction kettle again, is heated to 60~70 DEG C after sealing reaction kettle, stirring is anti-
6~7h is answered, takes out reaction product, as modified fibre after reaction；Modified fibre is injected having a size of 250mm × 250mm
In the stainless steel mould of × 4mm, obtained with hot press at 120~130 DEG C with pressure 20~30min of hot-pressing processing of 4~5MPa
It is put into drying box to slab, then by slab, dries at 105~110 DEG C to constant weight, moisture-proof biomass fiber can be obtained
Plate.
It weighs thin bamboo strips used for weaving to be put into the steam-explosion jar of steam blasting device, and is passed through into steam-explosion jar and is preheated to 200 DEG C of steam,
Until pressure reaches 1.8MPa in steam-explosion jar, after pressure maintaining 30s, steam-explosion jar discharge valve is opened, sprays material moment in steam-explosion jar
Into in receiving tank, material in receiving tank is collected, gas explosion fiber is obtained；It is 1% by gas explosion fiber and soybean oil and mass fraction
Citric acid solution is to be put into high pressure water heating kettle after 1:1:5 is mixed in mass ratio, and under conditions of pressure is 1.5MPa, heating is risen
Temperature is to 120 DEG C, hydro-thermal reaction 10h；After hydro-thermal reaction, hydrothermal product is taken out, hydrothermal product is transferred to Rotary Evaporators
In, concentrated by rotary evaporation handles 40min at 70 DEG C, obtains concentrate, then concentrate and trimethyl silanol are mixed in mass ratio for 2:1
Conjunction obtains mixture；Obtained mixture is fitted into reaction kettle, then the amino sulphur of mixture quality 5% is added into reaction kettle
Acid is heated to 60 DEG C after sealing reaction kettle, is stirred to react 6h, takes out reaction product, as modified fibre after reaction；
By modified fibre injection having a size of in 250mm × 250mm × 4mm stainless steel mould, with hot press with 4MPa's at 120 DEG C
Pressure hot-pressing processing 20min obtains slab, then slab is put into drying box, dries at 105 DEG C to constant weight, can be obtained
Moisture-proof biomass fiber plate.
It weighs thin bamboo strips used for weaving to be put into the steam-explosion jar of steam blasting device, and is passed through into steam-explosion jar and is preheated to 210 DEG C of steam,
Until pressure reaches 1.9MPa in steam-explosion jar, after pressure maintaining 40s, steam-explosion jar discharge valve is opened, sprays material moment in steam-explosion jar
Into in receiving tank, material in receiving tank is collected, gas explosion fiber is obtained；It is 1% by gas explosion fiber and soybean oil and mass fraction
Citric acid solution is to be put into high pressure water heating kettle after 1:1:5 is mixed in mass ratio, and under conditions of pressure is 1.7MPa, heating is risen
Temperature is to 135 DEG C, hydro-thermal reaction 11h；After hydro-thermal reaction, hydrothermal product is taken out, hydrothermal product is transferred to Rotary Evaporators
In, concentrated by rotary evaporation handles 45min at 75 DEG C, obtains concentrate, then concentrate and trimethyl silanol are mixed in mass ratio for 2:1
Conjunction obtains mixture；Obtained mixture is fitted into reaction kettle, then the amino sulphur of mixture quality 5% is added into reaction kettle
Acid is heated to 65 DEG C after sealing reaction kettle, is stirred to react 6h, takes out reaction product, as modified fibre after reaction；
By modified fibre injection having a size of in 250mm × 250mm × 4mm stainless steel mould, with hot press with 4MPa's at 125 DEG C
Pressure hot-pressing processing 25min obtains slab, then slab is put into drying box, dries at 108 DEG C to constant weight, can be obtained
Moisture-proof biomass fiber plate.
It weighs thin bamboo strips used for weaving to be put into the steam-explosion jar of steam blasting device, and is passed through into steam-explosion jar and is preheated to 220 DEG C of steam,
Until pressure reaches 2.0MPa in steam-explosion jar, after pressure maintaining 50s, steam-explosion jar discharge valve is opened, sprays material moment in steam-explosion jar
Into in receiving tank, material in receiving tank is collected, gas explosion fiber is obtained；It is 1% by gas explosion fiber and soybean oil and mass fraction
Citric acid solution is to be put into high pressure water heating kettle after 1:1:5 is mixed in mass ratio, and under conditions of pressure is 1.8MPa, heating is risen
Temperature is to 150 DEG C, hydro-thermal reaction 12h；After hydro-thermal reaction, hydrothermal product is taken out, hydrothermal product is transferred to Rotary Evaporators
In, concentrated by rotary evaporation handles 50min at 80 DEG C, obtains concentrate, then concentrate and trimethyl silanol are mixed in mass ratio for 2:1
Conjunction obtains mixture；Obtained mixture is fitted into reaction kettle, then the amino sulphur of mixture quality 5% is added into reaction kettle
Acid is heated to 70 DEG C after sealing reaction kettle, is stirred to react 7h, takes out reaction product, as modified fibre after reaction；
By modified fibre injection having a size of in 250mm × 250mm × 4mm stainless steel mould, with hot press with 5MPa's at 130 DEG C
Pressure hot-pressing processing 30min obtains slab, then slab is put into drying box, dries at 110 DEG C to constant weight, can be obtained
Moisture-proof biomass fiber plate.
Reference examples are using the moisture-proof biomass fiber plate that Anhui company produces as reference examples
Performance detection, inspection are carried out to the moisture-proof biomass fiber plate in moisture-proof biomass fiber plate produced by the present invention and reference examples
The results are shown in Table 1 for survey:
Detection method:
1, it static bending strength: is detected on omnipotent mechanics machine referring to 17657 standard of GB/T.
Internal bond strength: it is manufactured in test fiberboard and is combined according to EN 319-11995 using universal material mechanics machine
Intensity.
Elasticity modulus: elasticity modulus test is carried out using elasticity modulus tester.
Moisture resistance: the fiberboard in the fiberboard produced by the present invention and reference examples of identical size is immersed to 50 DEG C of warm water
The Quality advance percentage of front and back fiberboard is impregnated in middle immersion 2h, detection, and the quality of raising is the moisture that fiberboard absorbs, matter
Amount raising percentage is lower, and water resistance is better.
Fiberboard quality before Quality advance percentage=(fiberboard quality before fiberboard quality-immersion after immersion)/immersion
1 performance test results of table
| Detection project | Example 1 | Example 2 | Example 3 | Reference examples |
| Static bending strength (MPa) | 21.5 | 21.9 | 22.1 | 16.21 |
| Internal bond strength (MPa) | 0.96 | 1.00 | 1.05 | 0.55 |
| Elasticity modulus (MPa) | 3012 | 3015 | 3021 | 2325 |
| Quality advance percentage (%) | 1.0 | 0.8 | 0.7 | 6.8 |
The moisture-proof biomass fiber plate excellent in mechanical performance produced by the present invention it can be seen from detection data in upper table has pole
Good moisture resistance, has a extensive future.
Claims (5)
1. a kind of preparation method of moisture-proof biomass fiber plate, it is characterised in that specific preparation step are as follows:
(1) it weighs thin bamboo strips used for weaving to be put into the steam-explosion jar of steam blasting device, and is passed through into steam-explosion jar and is preheated to 200~220 DEG C
Steam after 30~50s of pressure maintaining, opens steam-explosion jar discharge valve, makes steam-explosion jar until pressure is up to 1.8~2.0MPa in steam-explosion jar
Middle material moment is injected into receiving tank, collects material in receiving tank, obtains gas explosion fiber；
(2) high pressure water heating kettle is put into after mixing the citric acid solution that above-mentioned gas explosion fiber and soybean oil and mass fraction are 1%
In, hydro-thermal reaction；
(3) after to above-mentioned hydro-thermal reaction, hydrothermal product is taken out, hydrothermal product is transferred in Rotary Evaporators, concentrated by rotary evaporation
Processing, obtains concentrate, then concentrate and trimethyl silanol are mixed to get mixture；
(4) mixture obtained above is fitted into reaction kettle, then sulfamic acid is added into reaction kettle, stirred after sealing reaction kettle
Reaction is mixed, takes out reaction product, as modified fibre after reaction；
(5) above-mentioned modified fibre is injected in stainless steel mould, with hot press hot-pressing processing, obtains slab, then slab is put into
It is dry to constant weight in drying box, moisture-proof biomass fiber plate can be obtained.
2. a kind of preparation method of moisture-proof biomass fiber plate according to claim 1, it is characterised in that: in step (2)
The mass ratio for the citric acid solution that the gas explosion fiber and soybean oil and mass fraction are 1% is 1:1:5, hydro-thermal reaction
Pressure is 1.5~1.8MPa, and the temperature of hydro-thermal reaction is 120~150 DEG C, and the time of hydro-thermal reaction is 10~12h.
3. a kind of preparation method of moisture-proof biomass fiber plate according to claim 1, it is characterised in that: in step (3)
The temperature of the concentrated by rotary evaporation processing is 70~80 DEG C, and the time of concentrated by rotary evaporation processing is 40~50min, concentrate and front three
The mass ratio of base silanol is 2:1.
4. a kind of preparation method of moisture-proof biomass fiber plate according to claim 1, it is characterised in that: in step (4)
The additional amount of the sulfamic acid be mixture quality 5%, the temperature being stirred to react be 60~70 DEG C, be stirred to react when
Between 6~7h.
5. a kind of preparation method of moisture-proof biomass fiber plate according to claim 1, it is characterised in that: in step (5)
The size of the stainless steel mould is 250mm × 250mm × 4mm, and the temperature of hot-pressing processing is 120~130 DEG C, hot-pressing processing
Pressure be 4~5MPa, time of hot-pressing processing is 20~30min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811078427.8A CN109159242A (en) | 2018-09-17 | 2018-09-17 | A kind of preparation method of moisture-proof biomass fiber plate |
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| CN201811078427.8A CN109159242A (en) | 2018-09-17 | 2018-09-17 | A kind of preparation method of moisture-proof biomass fiber plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110452551A (en) * | 2019-07-06 | 2019-11-15 | 周建兵 | A kind of efficient asphalt cold-patch liquid |
| CN110549456A (en) * | 2019-08-01 | 2019-12-10 | 四川金象赛瑞化工股份有限公司 | Method for preparing furfural and co-producing glue-free fiberboard from reed |
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| CN1332292A (en) * | 2001-06-14 | 2002-01-23 | 李庆刚 | Physical explosion pulping process |
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| CN107366196A (en) * | 2017-06-30 | 2017-11-21 | 常州市协旺纺织品有限公司 | A kind of preparation method of non-glue fibre board |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1490362A (en) * | 1922-12-08 | 1924-04-15 | Beckwith Mfg Co | Waterproof fiberboard |
| CN1063298A (en) * | 1990-12-28 | 1992-08-05 | 沈国镇 | Produce the method for heat reactive resin and composite product by ligno-cellulose |
| CN1332292A (en) * | 2001-06-14 | 2002-01-23 | 李庆刚 | Physical explosion pulping process |
| CN101475790A (en) * | 2008-01-04 | 2009-07-08 | 杨光 | Novel timber adhesive and preparation thereof |
| CN106750553A (en) * | 2017-03-02 | 2017-05-31 | 华南理工大学 | Biodegradable composite and its preparation method and application |
| CN107366196A (en) * | 2017-06-30 | 2017-11-21 | 常州市协旺纺织品有限公司 | A kind of preparation method of non-glue fibre board |
Non-Patent Citations (2)
| Title |
|---|
| 丁磊: "《最新塑料助剂品种优化选择与性能分析检测标准及应用工艺实用手册》", 31 October 2004, 银声音像出版社 * |
| 陈金珠: "《有机化学》", 31 January 2017, 北京理工大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110452551A (en) * | 2019-07-06 | 2019-11-15 | 周建兵 | A kind of efficient asphalt cold-patch liquid |
| CN110549456A (en) * | 2019-08-01 | 2019-12-10 | 四川金象赛瑞化工股份有限公司 | Method for preparing furfural and co-producing glue-free fiberboard from reed |
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