CN109280337A - A kind of preparation method of refractory glass fibre insulation board - Google Patents
A kind of preparation method of refractory glass fibre insulation board Download PDFInfo
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- CN109280337A CN109280337A CN201811078338.3A CN201811078338A CN109280337A CN 109280337 A CN109280337 A CN 109280337A CN 201811078338 A CN201811078338 A CN 201811078338A CN 109280337 A CN109280337 A CN 109280337A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
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- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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Abstract
The invention discloses a kind of preparation methods of refractory glass fibre insulation board, belong to technical field of polymer materials.Glass fibre is mixed immersion with sodium hydroxide solution by the present invention, is filtered, and is washed, dry, obtains single treatment glass fibre；By single treatment glass fibre, Bacillus pasteurii bacterium solution, pericarp disintegrating slag, urea, pig blood, water mixed fermentation is filtered, dry, is kept the temperature charing process, is obtained secondary treatment glass fibre；Secondary treatment glass fibre is handled with high-temperature water vapor, it is dry, obtain modified glass-fiber；By epoxy resin, diluent, curing agent, calcium stearate, modified filler, phosphatide, Nano metal powder are stirred, and are subsequently added into modified glass-fiber, are stirred, and are stirring to obtain process application magnetic field, injection molding, it is hot-forming, it demoulds to get refractory glass fibre insulation board.The refractory glass fibre insulation board of technical solution of the present invention preparation has the characteristics that excellent high-temperature stability and mechanical property.
Description
Technical field
The invention discloses a kind of preparation methods of refractory glass fibre insulation board, belong to high polymer material technology neck
Domain.
Background technique
Glass mat also known as glass-fiber-plate, are generally used for soft base, outside infantees skill, leather etc. again, are made into beautiful
Metope, ceiling decoration.It is very widely used.The features such as with sound-absorbing, sound insulation is heat-insulated, environmental protection, fire-retardant.Glassfiber insulation is
A kind of extraordinary insulating materials, usually as the reinforcing material in multiple material, electrically insulating material and heat-insulating material, circuit
Substrate etc., is widely used in every field.Glass fibre is higher than organic fiber heatproof, non-ignitable, anti-corruption, the heat-insulated, good (spy of sound-proofing
It is not mineral wool), tensile strength is high, and electrical insulating property is good (such as alkali-free glass fibre).But property is crisp, and wearability is poor.Glass fibre
It is mainly used as electrically insulating material, industrial filter material, anti-corrosion, moisture-proof, heat-insulated, sound insulation, vibration-absorptive material.It is alternatively arranged as strengthening material
Material, for manufacturing the products such as reinforced plastics or enhancing rubber, enhancing gypsum and enhancing cement.Glass fibre is coated with organic material
Its flexibility can be improved, packing sheet, window screening, wall covering fabric, drape, protective garment and insulation, acoustic material is made.Glass fibers
Dimension presses form and length, can be divided into continuous fiber, staple fibre and mineral wool；By glass ingredient, can be divided into alkali-free, chemically-resistant,
High-alkali, middle alkali, high intensity, high elastic modulus and alkali resistant glass fiber etc..
Glass mat alias: glass fiber insulation board, glass-fiber-plate (FR-4), glass fiber reinforced panels etc., by glass fibers
The composite material synthesis for tieing up material and high-fire resistance, without the asbestos ingredients that are harmful to the human body.Mechanical performance with higher and Jie
Electrical property, preferable heat resistance and moisture resistivity, there is good processability.For plastic mould, injection mold, machine-building, at
Type machine, drilling machine, injection molding machine, motor, PCB, ICT jig, table top grind backing plate.Injection molded usually requires that: high temperature material
With low temperature mould.With heat-insulating method must be used under machine situation.Keep injection molding low temperature injection molding machine temperature cannot be made excessively high simultaneously.
And what traditional refractory glass fibre insulation board can not be further increased there is also high-temperature stability and mechanical property
Problem.Therefore, the shortcomings that how improving traditional refractory glass fibre insulation board, with obtain more high combination property promotion, be
It is promoted and is applied to broader field, and industrial production demand urgent problem to be solved is met.
Summary of the invention
The present invention solves the technical problem of: for traditional refractory glass fibre insulation board high-temperature stability and power
The bad problem of performance is learned, a kind of preparation method of refractory glass fibre insulation board is provided.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that:
Specific preparation process is as follows for a kind of preparation method of refractory glass fibre insulation board:
(1) glass fibre is mixed into immersion with sodium hydroxide solution 1:10~1:20 in mass ratio, filtered, washed, it is dry, obtain one
Secondary processing glass fibre；
(2) according to parts by weight, by 20~30 parts of single treatment glass fibres, 2~3 parts of Bacillus pasteurii bacterium solutions, 3~5 parts
Pericarp disintegrating slag, 2~3 parts of urea, 8~10 parts of pig bloods, 30~40 parts of water mixed fermentations are filtered, dry, are kept the temperature charing process, are obtained
Secondary treatment glass fibre；
(3) secondary treatment glass fibre is handled with high-temperature water vapor, it is dry, obtain modified glass-fiber；
(4) according to parts by weight, 60~80 parts of epoxy resin, 30~40 parts of diluents, 30~40 parts of modified glass fibres are successively taken
Dimension, 8~10 parts of curing agent, 3~5 parts of calcium stearates, 10~20 parts of modified fillers, 5~8 parts of phosphatide, 5~8 parts of Nano metal powders,
By epoxy resin, diluent, curing agent, calcium stearate, modified filler, phosphatide, Nano metal powder is stirred, is subsequently added into and changes
Property glass fibre, be stirred, and stirring to obtain process apply magnetic field, injection molding is hot-forming, demould to get pyroceram
Fibre insulation board.
Step (2) the Bacillus pasteurii bacterium solution is made of the raw material of following parts by weight: 2~3 parts of Pasteur's gemma
Bacillus, 2~3 parts of glycerol, 1~2 part of polyethylene glycol, 20~30 parts of water.
Step (2) the pericarp disintegrating slag is by orange peel, and watermelon peel and banana skin 1:3:5 co-grinding in mass ratio form.
Step (4) epoxy resin is any one in epoxy resin E51, epoxy resin E44 or epoxy resin E20.
Step (4) diluent is dimethylbenzene, any one in acetone or alcohol.
Step (4) curing agent is dihexyl triamine, any one in diethylaminopropylamine or triethylene tetramine.
The preparation process of step (4) described modified filler are as follows: according to parts by weight, by 20~30 parts of rice hull celluloses, 3~5
Part secondary settling tank sludge, 2~3 portions of sucrose, 30~40 parts of water mixed fermentations are subsequently added into 0.2~0.3 times of rice hull cellulose quality of sea
Afrodite is stirred, filtering, dry to get modified filler.
Step (4) phosphatide is milk phosphatide, any one in soybean lecithin or yolk phospholipid.
Step (4) Nano metal powder is nanometer iron powder, any one in nano-nickel powder or nano-cobalt powder.
The beneficial effects of the present invention are:
The present invention is by addition modified glass-fiber, during the preparation process, firstly, glass fibre passes through the corrosion of sodium hydroxide,
So that the roughness of fiberglass surfacing is improved, then, during the fermentation, coarse glass fibre can be Pasteur's bud
Spore bacillus provides good attachment site, can be in fiberglass surfacing mass propagation, then, due to Bacillus pasteurii
Cell wall is negatively charged, and the iron ion in pig blood can be by Bacillus pasteurii Adsorption on cell walls, then, by keeping the temperature charcoal
Change, so that the organic matter of fiberglass surfacing is carbonized, forms carbonaceous skeleton, while generating tar, as temperature increases, carbonaceous
Iron ion in skeleton is reduced into fe by charcoal, handles by high-temperature water vapor, so that iron is reacted with high-temperature water vapor, it is raw
It can be in process with externally-applied magnetic field side after iron oxide is adsorbed on fiberglass surfacing at having magnetic ferroso-ferric oxide
To the enhancing network structure for making glass fibre form oriented alignment in resin matrix, to effectively improve the thermal conductivity of system
Can, the thermal energy fast dissipation that conversion is formed, so that the high temperature stability performance of product gets a promotion, it is modified in hot pressing
Tar exudation in fiberglass surfacing carbonaceous layer, so that the interface bond strength between glass fibre and matrix resin is mentioned
It rises, in loading process, glass fibre can share jointly external force with molecular resin chain, disperse stress, play reinforcing effect, keep away
Exempt from system stress to concentrate and cause structure and elastic change dramatically, effectively limit the large scale deformation of product under external force,
Promote product mechanical property further.
Specific embodiment
According to parts by weight, by 2~3 parts of Bacillus pasteuriis, 2~3 parts of glycerol, 1~2 part of polyethylene glycol, 20~30 parts
Water is placed in No. 1 beaker, and No. 1 beaker is placed in digital display and is tested the speed in constant temperature blender with magnetic force, in temperature be 28~32 DEG C, revolving speed
Under the conditions of 200~300r/min, it is stirred 40~60min, obtains Bacillus pasteurii bacterium solution；According to parts by weight, by 20
~30 parts of rice hull celluloses, 3~5 parts of secondary settling tank sludge, 2~3 portions of sucrose, 30~40 parts of water are placed in fermentation cauldron, in temperature be 28
~32 DEG C, under the conditions of revolving speed is 300~500r/min, it is stirred 40~60min of fermentation, rice husk is then added into fermentation cauldron
The sepiolite that 0.2~0.3 times of fiber quality is stirred 40~60min, obtains mixed under the conditions of revolving speed is 300~500r/min
Close slurries, then mixed serum is filtered, filter residue is obtained, then filter residue is placed in baking oven, in temperature be 105~110 DEG C of conditions
Under, drying is to constant weight to get modified filler；The sodium hydroxide solution that glass fibre and mass fraction are 30~40% is pressed into quality
It is placed in mixing kettle than 1:10~1:20, is 300~500r/min in revolving speed, after being stirred 1~2h of immersion, filtering obtains No. 1
Filter cake, be then by No. 1 Washing of Filter Cake to cleaning solution with glacial acetic acid it is neutral, then No. 1 filter cake after washing is placed in baking oven,
It is dry to constant weight under the conditions of temperature is 105~110 DEG C, obtain single treatment glass fibre；According to parts by weight, by 20~30
Part single treatment glass fibre, 2~3 parts of Bacillus pasteurii bacterium solutions, 3~5 parts of pericarp disintegrating slags, 2~3 parts of urea, 8~10 portions of pigs
Blood, 30~40 parts of water are placed in fermentation cauldron, are 28~32 DEG C in temperature, under the conditions of revolving speed is 200~300r/min, are stirred
After fermentation 3~5 days, filtering obtains No. 2 filter cakes, then No. 2 filter cakes is placed in baking oven, under the conditions of temperature is 105~110 DEG C,
It is dry dry No. 2 filter cakes, will then dry No. 2 filter cakes and be placed in retort to constant weight, and with 60~90mL/min rate to
Be filled with nitrogen in furnace, in-furnace temperature then risen to 1100~1150 DEG C with 10~15 DEG C/min rate, in temperature be 1100~
1150 DEG C, under the conditions of nitrogen protection, 2~3h of charing process is kept the temperature, secondary treatment glass fibre is obtained；Then secondary treatment glass fibers
Dimension is placed in reaction kettle, and high-temperature water vapor is poured into kettle, under the conditions of temperature is 280~320 DEG C, 3~5h of high-temperature process,
It obtains and handles glass fibre three times, then will handle three times glass fibre and be placed in baking oven, under the conditions of temperature is 105~110 DEG C,
Drying obtains modified glass-fiber to constant weight；According to parts by weight, 60~80 parts of epoxy resin are successively taken, 30~40 parts of diluents,
30~40 parts of modified glass-fibers, 8~10 parts of curing agent, 3~5 parts of calcium stearates, 10~20 parts of modified fillers, 5~8 parts of phosphorus
Rouge, 5~8 parts of Nano metal powders, by epoxy resin, diluent, curing agent, calcium stearate, modified filler, phosphatide, nano metal
Powder is placed in batch mixer, under the conditions of revolving speed is 600~800r/min, is stirred 40~60min, is then added into batch mixer
Enter modified glass-fiber, and stir process applies the magnetic field of 40~50T, injection molding is hot-forming, in revolving speed be 600~
Under the conditions of 800r/min, it is stirred 40~60min, obtains mixed slurry, then mixed slurry is injected in mold, is in temperature
It 160~180 DEG C, under the conditions of pressure is 3~5MP, is pressed and molded to get refractory glass fibre insulation board.The pericarp disintegrating slag
It is by orange peel, watermelon peel and banana skin 1:3:5 co-grinding in mass ratio form.The epoxy resin is epoxy resin E51, ring
Any one in oxygen resin E44 or epoxy resin E20.The diluent is dimethylbenzene, any one in acetone or alcohol.Institute
Stating curing agent is dihexyl triamine, any one in diethylaminopropylamine or triethylene tetramine.The phosphatide is milk phosphatide,
Any one in soybean lecithin or yolk phospholipid.The Nano metal powder is nanometer iron powder, in nano-nickel powder or nano-cobalt powder
Any one.
According to parts by weight, by 3 parts of Bacillus pasteuriis, 3 parts of glycerol, 2 parts of polyethylene glycol, 30 parts of water are placed in No. 1 beaker
In, and No. 1 beaker is placed in digital display and is tested the speed in constant temperature blender with magnetic force, in temperature be 32 DEG C, under the conditions of revolving speed is 300r/min,
It is stirred 60min, obtains Bacillus pasteurii bacterium solution；According to parts by weight, by 30 parts of rice hull celluloses, 5 parts of secondary settling tank sludge, 3
Part sucrose, 40 parts of water are placed in fermentation cauldron, are 32 DEG C in temperature, under the conditions of revolving speed is 500r/min, are stirred fermentation
0.3 times of rice hull cellulose quality of sepiolite is then added in 60min into fermentation cauldron, under the conditions of revolving speed is 500r/min, stirring
60min is mixed, mixed serum is obtained, then filters mixed serum, obtain filter residue, then filter residue is placed in baking oven, be in temperature
Under the conditions of 110 DEG C, drying is to constant weight to get modified filler；The sodium hydroxide solution that glass fibre is 40% with mass fraction is pressed
Mass ratio 1:20 is placed in mixing kettle, is 500r/min in revolving speed, is stirred after impregnating 2h, filtering obtains No. 1 filter cake, then
By No. 1 Washing of Filter Cake to cleaning solution be with glacial acetic acid it is neutral, then No. 1 filter cake after washing is placed in baking oven, is in temperature
It is dry to constant weight under the conditions of 110 DEG C, obtain single treatment glass fibre；According to parts by weight, by 30 parts of single treatment glass fibers
Dimension, 3 parts of Bacillus pasteurii bacterium solutions, 5 parts of pericarp disintegrating slags, 3 parts of urea, 10 parts of pig bloods, 40 parts of water are placed in fermentation cauldron, in temperature
It is 32 DEG C, under the conditions of revolving speed is 300r/min, after being stirred fermentation 5 days, filtering obtains No. 2 filter cakes, then sets No. 2 filter cakes
It is dry to constant weight under the conditions of temperature is 110 DEG C in baking oven, No. 2 filter cakes must be dried, dry No. 2 filter cakes are then placed in charcoal
Change in furnace, and nitrogen be filled with into furnace with 90mL/min rate, in-furnace temperature is then risen to 1150 DEG C with 15 DEG C/min rate,
It is 1150 DEG C, under the conditions of nitrogen protection in temperature, keeps the temperature charing process 3h, obtain secondary treatment glass fibre；Then secondary treatment
Glass fibre is placed in reaction kettle, and high-temperature water vapor is poured into kettle, and under the conditions of temperature is 320 DEG C, high-temperature process 5h is obtained
Glass fibre is handled three times, then glass fibre will be handled three times and be placed in baking oven, and under the conditions of temperature is 110 DEG C, drying is extremely
Constant weight obtains modified glass-fiber；According to parts by weight, 80 parts of epoxy resin, 40 parts of diluents, 40 parts of modified glass fibres are successively taken
Dimension, 10 parts of curing agent, 5 parts of calcium stearates, 20 parts of modified fillers, 8 parts of phosphatide, 8 parts of Nano metal powders, by epoxy resin, dilution
Agent, curing agent, calcium stearate, modified filler, phosphatide, Nano metal powder are placed in batch mixer, in revolving speed be 800r/min condition
Under, be stirred 60min, be then added modified glass-fiber into batch mixer, and stir process applies the magnetic field of 50T,
Injection molding, it is hot-forming, under the conditions of revolving speed is 800r/min, it is stirred 60min, obtains mixed slurry, then by mixed slurry
It injects in mold, is 180 DEG C in temperature, under the conditions of pressure is 5MP, is pressed and molded to get refractory glass fibre insulation board.Institute
Stating pericarp disintegrating slag is by orange peel, and watermelon peel and banana skin 1:3:5 co-grinding in mass ratio form.The epoxy resin is epoxy
Resin E51.The diluent is dimethylbenzene.The curing agent is dihexyl triamine.The phosphatide is milk phosphatide.The nanometer
Metal powder is nanometer iron powder.
According to parts by weight, by 30 parts of rice hull celluloses, 5 parts of secondary settling tank sludge, 3 portions of sucrose, 40 parts of water are placed in fermentation cauldron,
It is 32 DEG C in temperature, under the conditions of revolving speed is 500r/min, is stirred fermentation 60min, it is fine that rice husk is then added into fermentation cauldron
The sepiolite of 0.3 times of quality of dimension is stirred 60min, obtains mixed serum, will then mix under the conditions of revolving speed is 500r/min
Slurries filtering is closed, filter residue is obtained, then filter residue is placed in baking oven, under the conditions of temperature is 110 DEG C, drying changes to constant weight
Property filler；The sodium hydroxide solution 1:20 in mass ratio that glass fibre and mass fraction are 40% is placed in mixing kettle, in revolving speed
It for 500r/min, is stirred after impregnating 2h, filtering obtains No. 1 filter cake, then with glacial acetic acid by No. 1 Washing of Filter Cake to cleaning solution
For neutrality, then No. 1 filter cake after washing is placed in baking oven, it is dry to constant weight under the conditions of temperature is 110 DEG C, it obtains once
Handle glass fibre；According to parts by weight, by 30 parts of single treatment glass fibres, 5 parts of pericarp disintegrating slags, 3 parts of urea, 10 portions of pigs
Blood, 40 parts of water are placed in fermentation cauldron, are 32 DEG C in temperature, under the conditions of revolving speed is 300r/min, are stirred after fermenting 5 days, mistake
Filter, obtains No. 2 filter cakes, then No. 2 filter cakes is placed in baking oven, dry to constant weight under the conditions of temperature is 110 DEG C, must dry No. 2
Dry No. 2 filter cakes are then placed in retort, and are filled with nitrogen into furnace with 90mL/min rate by filter cake, then with 15 DEG C/
In-furnace temperature is risen to 1150 DEG C by min rate, is 1150 DEG C, under the conditions of nitrogen protection in temperature, is kept the temperature charing process 3h, obtain two
Secondary processing glass fibre；Then secondary treatment glass fibre is placed in reaction kettle, and high-temperature water vapor is poured into kettle, in temperature
Under the conditions of 320 DEG C, high-temperature process 5h is obtained and is handled glass fibre three times, then will be handled three times glass fibre and is placed in baking oven,
It is dry to constant weight under the conditions of temperature is 110 DEG C, obtain modified glass-fiber；According to parts by weight, 80 parts of asphalt mixtures modified by epoxy resin are successively taken
Rouge, 40 parts of diluents, 40 parts of modified glass-fibers, 10 parts of curing agent, 5 parts of calcium stearates, 20 parts of modified fillers, 8 parts of phosphatide, 8
Part Nano metal powder, by epoxy resin, diluent, curing agent, calcium stearate, modified filler, phosphatide, Nano metal powder is placed in mixed
In material machine, under the conditions of revolving speed is 800r/min, it is stirred 60min, modified glass-fiber is then added into batch mixer, and
Stir process apply 50T magnetic field, injection molding is hot-forming, in revolving speed be 800r/min under the conditions of, be stirred 60min,
Mixed slurry is obtained, then injects mixed slurry in mold, is 180 DEG C in temperature, under the conditions of pressure is 5MP, is pressed and molded, i.e.,
Obtain refractory glass fibre insulation board.The pericarp disintegrating slag is by orange peel, watermelon peel and banana skin 1:3:5 mixed powder in mass ratio
It is broken to form.The epoxy resin is epoxy resin E51.The diluent is dimethylbenzene.The curing agent is dihexyl triamine.Institute
Stating phosphatide is milk phosphatide.The Nano metal powder is nanometer iron powder.
According to parts by weight, by 3 parts of Bacillus pasteuriis, 3 parts of glycerol, 2 parts of polyethylene glycol, 30 parts of water are placed in No. 1 beaker
In, and No. 1 beaker is placed in digital display and is tested the speed in constant temperature blender with magnetic force, in temperature be 32 DEG C, under the conditions of revolving speed is 300r/min,
It is stirred 60min, obtains Bacillus pasteurii bacterium solution；According to parts by weight, by 30 parts of rice hull celluloses, 5 parts of secondary settling tank sludge, 3
Part sucrose, 40 parts of water are placed in fermentation cauldron, are 32 DEG C in temperature, under the conditions of revolving speed is 500r/min, are stirred fermentation
0.3 times of rice hull cellulose quality of sepiolite is then added in 60min into fermentation cauldron, under the conditions of revolving speed is 500r/min, stirring
60min is mixed, mixed serum is obtained, then filters mixed serum, obtain filter residue, then filter residue is placed in baking oven, be in temperature
Under the conditions of 110 DEG C, drying is to constant weight to get modified filler；The sodium hydroxide solution that glass fibre is 40% with mass fraction is pressed
Mass ratio 1:20 is placed in mixing kettle, is 500r/min in revolving speed, is stirred after impregnating 2h, filtering obtains No. 1 filter cake, then
By No. 1 Washing of Filter Cake to cleaning solution be with glacial acetic acid it is neutral, then No. 1 filter cake after washing is placed in baking oven, is in temperature
It is dry to constant weight under the conditions of 110 DEG C, obtain single treatment glass fibre；According to parts by weight, by 30 parts of single treatment glass fibers
Dimension, 3 parts of Bacillus pasteurii bacterium solutions, 5 parts of pericarp disintegrating slags, 3 parts of urea, 40 parts of water are placed in fermentation cauldron, are 32 DEG C in temperature, are turned
Under the conditions of speed is 300r/min, after being stirred fermentation 5 days, filtering obtains No. 2 filter cakes, then No. 2 filter cakes is placed in baking oven,
Under the conditions of temperature is 110 DEG C, drying to constant weight must dry No. 2 filter cakes, and then dry No. 2 filter cakes are placed in retort, and
It is filled with nitrogen into furnace with 90mL/min rate, in-furnace temperature is then risen to 1150 DEG C with 15 DEG C/min rate, is in temperature
1150 DEG C, under the conditions of nitrogen protection, charing process 3h is kept the temperature, secondary treatment glass fibre is obtained；Then secondary treatment glass fibre
It is placed in reaction kettle, and pours high-temperature water vapor into kettle, under the conditions of temperature is 320 DEG C, high-temperature process 5h is obtained and handled three times
Glass fibre then will handle three times glass fibre and be placed in baking oven, dry to constant weight under the conditions of temperature is 110 DEG C, must change
Property glass fibre；According to parts by weight, 80 parts of epoxy resin are successively taken, 40 parts of diluents, 40 parts of modified glass-fibers, 10 parts solid
Agent, 5 parts of calcium stearates, 20 parts of modified fillers, 8 parts of phosphatide, 8 parts of Nano metal powders, by epoxy resin, diluent, curing agent,
Calcium stearate, modified filler, phosphatide, Nano metal powder are placed in batch mixer, under the conditions of revolving speed is 800r/min, are stirred
60min, is then added modified glass-fiber into batch mixer, and stir process applies the magnetic field of 50T, injection molding is hot pressed into
Type is stirred 60min, obtains mixed slurry under the conditions of revolving speed is 800r/min, then injects mixed slurry in mold,
It is 180 DEG C in temperature, under the conditions of pressure is 5MP, is pressed and molded to get refractory glass fibre insulation board.The pericarp disintegrating slag
It is by orange peel, watermelon peel and banana skin 1:3:5 co-grinding in mass ratio form.The epoxy resin is epoxy resin E51.Institute
Stating diluent is dimethylbenzene.The curing agent is dihexyl triamine.The phosphatide is milk phosphatide.The Nano metal powder is to receive
Rice iron powder.
According to parts by weight, by 3 parts of Bacillus pasteuriis, 3 parts of glycerol, 2 parts of polyethylene glycol, 30 parts of water are placed in No. 1 beaker
In, and No. 1 beaker is placed in digital display and is tested the speed in constant temperature blender with magnetic force, in temperature be 32 DEG C, under the conditions of revolving speed is 300r/min,
It is stirred 60min, obtains Bacillus pasteurii bacterium solution；According to parts by weight, by 30 parts of rice hull celluloses, 5 parts of secondary settling tank sludge, 3
Part sucrose, 40 parts of water are placed in fermentation cauldron, are 32 DEG C in temperature, under the conditions of revolving speed is 500r/min, are stirred fermentation
0.3 times of rice hull cellulose quality of sepiolite is then added in 60min into fermentation cauldron, under the conditions of revolving speed is 500r/min, stirring
60min is mixed, mixed serum is obtained, then filters mixed serum, obtain filter residue, then filter residue is placed in baking oven, be in temperature
Under the conditions of 110 DEG C, drying is to constant weight to get modified filler；The sodium hydroxide solution that glass fibre is 40% with mass fraction is pressed
Mass ratio 1:20 is placed in mixing kettle, is 500r/min in revolving speed, is stirred after impregnating 2h, filtering obtains No. 1 filter cake, then
By No. 1 Washing of Filter Cake to cleaning solution be with glacial acetic acid it is neutral, then No. 1 filter cake after washing is placed in baking oven, is in temperature
It is dry to constant weight under the conditions of 110 DEG C, obtain single treatment glass fibre；According to parts by weight, by 30 parts of single treatment glass fibers
Dimension, 3 parts of Bacillus pasteurii bacterium solutions, 5 parts of pericarp disintegrating slags, 3 parts of urea, 10 parts of pig bloods, 40 parts of water are placed in fermentation cauldron, in temperature
It is 32 DEG C, under the conditions of revolving speed is 300r/min, after being stirred fermentation 5 days, filtering obtains No. 2 filter cakes, then sets No. 2 filter cakes
It is dry to constant weight under the conditions of temperature is 110 DEG C in baking oven, No. 2 filter cakes must be dried, dry No. 2 filter cakes are then placed in charcoal
Change in furnace, and nitrogen be filled with into furnace with 90mL/min rate, in-furnace temperature is then risen to 1150 DEG C with 15 DEG C/min rate,
It is 1150 DEG C, under the conditions of nitrogen protection in temperature, keeps the temperature charing process 3h, obtain secondary treatment glass fibre, be placed in baking oven, in
It is dry to constant weight under the conditions of temperature is 110 DEG C, obtain modified glass-fiber；According to parts by weight, 80 parts of epoxy resin are successively taken,
40 parts of diluents, 40 parts of modified glass-fibers, 10 parts of curing agent, 5 parts of calcium stearates, 20 parts of modified fillers, 8 parts of phosphatide, 8 parts are received
Rice metal powder, by epoxy resin, diluent, curing agent, calcium stearate, modified filler, phosphatide, Nano metal powder is placed in batch mixer
In, under the conditions of revolving speed is 800r/min, it is stirred 60min, modified glass-fiber is then added into batch mixer, and stirring
Mix process apply 50T magnetic field, injection molding is hot-forming, in revolving speed be 800r/min under the conditions of, be stirred 60min, obtain mixed
Slurry is closed, then injects mixed slurry in mold, is 180 DEG C in temperature, under the conditions of pressure is 5MP, is pressed and molded to get resistance to
High-temperature glass fibre insulation board.The pericarp disintegrating slag be by orange peel, watermelon peel and banana skin 1:3:5 co-grinding in mass ratio and
At.The epoxy resin is epoxy resin E51.The diluent is dimethylbenzene.The curing agent is dihexyl triamine.The phosphorus
Rouge is milk phosphatide.The Nano metal powder is nanometer iron powder.
According to parts by weight, by 3 parts of Bacillus pasteuriis, 3 parts of glycerol, 2 parts of polyethylene glycol, 30 parts of water are placed in No. 1 beaker
In, and No. 1 beaker is placed in digital display and is tested the speed in constant temperature blender with magnetic force, in temperature be 32 DEG C, under the conditions of revolving speed is 300r/min,
It is stirred 60min, obtains Bacillus pasteurii bacterium solution；The sodium hydroxide solution that glass fibre and mass fraction are 40% is pressed into matter
Amount is placed in mixing kettle than 1:20, is 500r/min in revolving speed, is stirred after impregnating 2h, filtering obtains No. 1 filter cake, then uses
Glacial acetic acid by No. 1 Washing of Filter Cake to cleaning solution be neutrality, then No. 1 filter cake after washing is placed in baking oven, in temperature be 110
It is dry to constant weight under the conditions of DEG C, obtain single treatment glass fibre；According to parts by weight, by 30 parts of single treatment glass fibres, 3
Part Bacillus pasteurii bacterium solution, 5 parts of pericarp disintegrating slags, 3 parts of urea, 10 parts of pig bloods, 40 parts of water are placed in fermentation cauldron, in temperature be 32
DEG C, under the conditions of revolving speed is 300r/min, after being stirred fermentation 5 days, filtering obtains No. 2 filter cakes, No. 2 filter cakes is then placed in baking
It is dry to constant weight under the conditions of temperature is 110 DEG C in case, No. 2 filter cakes must be dried, dry No. 2 filter cakes are then placed in retort
In, and nitrogen is filled with into furnace with 90mL/min rate, in-furnace temperature is then risen to 1150 DEG C with 15 DEG C/min rate, Yu Wen
Degree is 1150 DEG C, under the conditions of nitrogen protection, keeps the temperature charing process 3h, obtains secondary treatment glass fibre；Then secondary treatment glass
Fiber is placed in reaction kettle, and high-temperature water vapor is poured into kettle, and under the conditions of temperature is 320 DEG C, high-temperature process 5h is obtained three times
Glass fibre is handled, then glass fibre will be handled three times and be placed in baking oven, under the conditions of temperature is 110 DEG C, drying to constant weight,
Obtain modified glass-fiber；According to parts by weight, 80 parts of epoxy resin are successively taken, 40 parts of diluents, 40 parts of modified glass-fibers, 10
Part curing agent, 5 parts of calcium stearates, 8 parts of phosphatide, 8 parts of Nano metal powders, by epoxy resin, diluent, curing agent, calcium stearate,
Phosphatide, Nano metal powder are placed in batch mixer, under the conditions of revolving speed is 800r/min, 60min are stirred, then to batch mixer
Middle addition modified glass-fiber, and stir process apply 50T magnetic field, injection molding is hot-forming, in revolving speed be 800r/min
Under the conditions of, it is stirred 60min, obtains mixed slurry, then injects mixed slurry in mold, is 180 DEG C in temperature, pressure is
Under the conditions of 5MP, it is pressed and molded to get refractory glass fibre insulation board.The pericarp disintegrating slag is by orange peel, watermelon peel and banana
Skin 1:3:5 co-grinding in mass ratio forms.The epoxy resin is epoxy resin E51.The diluent is dimethylbenzene.It is described
Curing agent is dihexyl triamine.The phosphatide is milk phosphatide.The Nano metal powder is nanometer iron powder.
According to parts by weight, by 3 parts of Bacillus pasteuriis, 3 parts of glycerol, 2 parts of polyethylene glycol, 30 parts of water are placed in No. 1 beaker
In, and No. 1 beaker is placed in digital display and is tested the speed in constant temperature blender with magnetic force, in temperature be 32 DEG C, under the conditions of revolving speed is 300r/min,
It is stirred 60min, obtains Bacillus pasteurii bacterium solution；According to parts by weight, by 30 parts of rice hull celluloses, 5 parts of secondary settling tank sludge, 3
Part sucrose, 40 parts of water are placed in fermentation cauldron, are 32 DEG C in temperature, under the conditions of revolving speed is 500r/min, are stirred fermentation
0.3 times of rice hull cellulose quality of sepiolite is then added in 60min into fermentation cauldron, under the conditions of revolving speed is 500r/min, stirring
60min is mixed, mixed serum is obtained, then filters mixed serum, obtain filter residue, then filter residue is placed in baking oven, be in temperature
Under the conditions of 110 DEG C, drying is to constant weight to get modified filler；The sodium hydroxide solution that glass fibre is 40% with mass fraction is pressed
Mass ratio 1:20 is placed in mixing kettle, is 500r/min in revolving speed, is stirred after impregnating 2h, filtering obtains No. 1 filter cake, then
By No. 1 Washing of Filter Cake to cleaning solution be with glacial acetic acid it is neutral, then No. 1 filter cake after washing is placed in baking oven, is in temperature
It is dry to constant weight under the conditions of 110 DEG C, obtain single treatment glass fibre；According to parts by weight, by 30 parts of single treatment glass fibers
Dimension, 3 parts of Bacillus pasteurii bacterium solutions, 5 parts of pericarp disintegrating slags, 3 parts of urea, 10 parts of pig bloods, 40 parts of water are placed in fermentation cauldron, in temperature
It is 32 DEG C, under the conditions of revolving speed is 300r/min, after being stirred fermentation 5 days, filtering obtains No. 2 filter cakes, then sets No. 2 filter cakes
It is dry to constant weight under the conditions of temperature is 110 DEG C in baking oven, No. 2 filter cakes must be dried, dry No. 2 filter cakes are then placed in charcoal
Change in furnace, and nitrogen be filled with into furnace with 90mL/min rate, in-furnace temperature is then risen to 1150 DEG C with 15 DEG C/min rate,
It is 1150 DEG C, under the conditions of nitrogen protection in temperature, keeps the temperature charing process 3h, obtain secondary treatment glass fibre；Then secondary treatment
Glass fibre is placed in reaction kettle, and high-temperature water vapor is poured into kettle, and under the conditions of temperature is 320 DEG C, high-temperature process 5h is obtained
Glass fibre is handled three times, then glass fibre will be handled three times and be placed in baking oven, and under the conditions of temperature is 110 DEG C, drying is extremely
Constant weight obtains modified glass-fiber；According to parts by weight, 80 parts of epoxy resin, 40 parts of diluents, 40 parts of modified glass fibres are successively taken
Dimension, 10 parts of curing agent, 5 parts of calcium stearates, 20 parts of modified fillers, 8 parts of phosphatide, by epoxy resin, diluent, curing agent is stearic
Sour calcium, modified filler, phosphatide are placed in batch mixer, under the conditions of revolving speed is 800r/min, are stirred 60min, then to mixed
Be added modified glass-fiber in material machine, and stir process applies the magnetic field of 50T, injection molding is hot-forming, is in revolving speed
Under the conditions of 800r/min, be stirred 60min, obtain mixed slurry, then by mixed slurry inject mold in, in temperature be 180
DEG C, under the conditions of pressure is 5MP, it is pressed and molded to get refractory glass fibre insulation board.The pericarp disintegrating slag is by orange peel, west
Melon skin and banana skin 1:3:5 co-grinding in mass ratio form.The epoxy resin is epoxy resin E51.The diluent is
Dimethylbenzene.The curing agent is dihexyl triamine.The phosphatide is milk phosphatide.
Comparative example: the refractory glass fibre insulation board of Foshan material production Co., Ltd production.
Example 1 to the resulting refractory glass fibre insulation board of example 6 and comparative example product are subjected to performance detection, specifically
Detection method is as follows:
1. Mechanics Performance Testing: using XL-250A type tensile testing machine (four factory of Shanghai chemical machinery), test tensile strength is torn
Resistance to spalling；
2. senile experiment: DHX-9143 type electric heating constant temperature air blast ageing oven (Shanghai Fuma Experiment Equipment Co., Ltd.) is used, it is real
Test condition: aging temperature: 100 DEG C, the time: 48 hours.
Specific testing result is as shown in table 1:
Specific testing result before 1 refractory glass fibre insulation board thermo-oxidative ageing of table
Specific testing result after 2 refractory glass fibre insulation board thermo-oxidative ageing of table
By table 1,2 testing result of table it is found that the refractory glass fibre insulation board of technical solution of the present invention preparation is with excellent
The characteristics of high-temperature stability and mechanical property, has broad prospects in the development of high polymer material technology industry.
Claims (9)
1. a kind of preparation method of refractory glass fibre insulation board, it is characterised in that specific preparation process is as follows:
(1) glass fibre is mixed into immersion with sodium hydroxide solution 1:10~1:20 in mass ratio, filtered, washed, it is dry, obtain one
Secondary processing glass fibre；
(2) according to parts by weight, by 20~30 parts of single treatment glass fibres, 2~3 parts of Bacillus pasteurii bacterium solutions, 3~5 parts
Pericarp disintegrating slag, 2~3 parts of urea, 8~10 parts of pig bloods, 30~40 parts of water mixed fermentations are filtered, dry, are kept the temperature charing process, are obtained
Secondary treatment glass fibre；
(3) secondary treatment glass fibre is handled with high-temperature water vapor, it is dry, obtain modified glass-fiber；
(4) according to parts by weight, 60~80 parts of epoxy resin, 30~40 parts of diluents, 30~40 parts of modified glass fibres are successively taken
Dimension, 8~10 parts of curing agent, 3~5 parts of calcium stearates, 10~20 parts of modified fillers, 5~8 parts of phosphatide, 5~8 parts of Nano metal powders,
By epoxy resin, diluent, curing agent, calcium stearate, modified filler, phosphatide, Nano metal powder is stirred, is subsequently added into and changes
Property glass fibre, be stirred, and stirring to obtain process apply magnetic field, injection molding is hot-forming, demould to get pyroceram
Fibre insulation board.
2. a kind of preparation method of refractory glass fibre insulation board according to claim 1, it is characterised in that: step (2)
The Bacillus pasteurii bacterium solution is made of the raw material of following parts by weight: 2~3 parts of Bacillus pasteuriis, 2~3 parts of glycerol,
1~2 part of polyethylene glycol, 20~30 parts of water.
3. a kind of preparation method of refractory glass fibre insulation board according to claim 1, it is characterised in that: step (2)
The pericarp disintegrating slag is by orange peel, and watermelon peel and banana skin 1:3:5 co-grinding in mass ratio form.
4. a kind of preparation method of refractory glass fibre insulation board according to claim 1, it is characterised in that: step (4)
The epoxy resin is any one in epoxy resin E51, epoxy resin E44 or epoxy resin E20.
5. a kind of preparation method of refractory glass fibre insulation board according to claim 1, it is characterised in that: step (4)
The diluent is dimethylbenzene, any one in acetone or alcohol.
6. a kind of preparation method of refractory glass fibre insulation board according to claim 1, it is characterised in that: step (4)
The curing agent is dihexyl triamine, any one in diethylaminopropylamine or triethylene tetramine.
7. a kind of preparation method of refractory glass fibre insulation board according to claim 1, it is characterised in that: step (4)
The preparation process of the modified filler are as follows: according to parts by weight, by 20~30 parts of rice hull celluloses, 3~5 parts of secondary settling tank sludge, 2~
3 portions of sucrose, 30~40 parts of water mixed fermentations are subsequently added into 0.2~0.3 times of rice hull cellulose quality of sepiolite, are stirred, mistake
Filter, it is dry to get modified filler.
8. a kind of preparation method of refractory glass fibre insulation board according to claim 1, it is characterised in that: step (4)
The phosphatide is milk phosphatide, any one in soybean lecithin or yolk phospholipid.
9. a kind of preparation method of refractory glass fibre insulation board according to claim 1, it is characterised in that: step (4)
The Nano metal powder is nanometer iron powder, any one in nano-nickel powder or nano-cobalt powder.
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| CN109880301A (en) * | 2019-03-23 | 2019-06-14 | 黄俊龙 | A kind of New-type long-acting heat-resistant fireproof material and preparation method thereof |
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| CN109880301A (en) * | 2019-03-23 | 2019-06-14 | 黄俊龙 | A kind of New-type long-acting heat-resistant fireproof material and preparation method thereof |
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