CN109721238A - A kind of preparation method of super glass wool - Google Patents
A kind of preparation method of super glass wool Download PDFInfo
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- CN109721238A CN109721238A CN201910125176.2A CN201910125176A CN109721238A CN 109721238 A CN109721238 A CN 109721238A CN 201910125176 A CN201910125176 A CN 201910125176A CN 109721238 A CN109721238 A CN 109721238A
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Abstract
The present invention relates to a kind of preparation methods of super glass wool, belong to new material technology field.The present invention prepares super glass wool, super glass wool appearance is cotton-shaped in cotton mass, and pure white softness is smooth to the touch by centrifugal injection method.Due to being in that three dimensional intersection is wound between superfine glass cotton fiber, contain large quantity micropore gap, it is inorganic porous material, when in heat transfer to mineral wool, crystal fine particle vibration kinetic energy is larger on the high surface of temperature, along temperature direction of transfer, the surface high apart from temperature is remoter, and crystal fine particle vibration kinetic energy is smaller, therefore super glass wool has good heat preservation and insulation.The present invention passes through silane coupler modified super glass wool, silane coupling agent is coated on mineral wool surface in form of an aqueous solutions, treated mineral wool, stiffness is improved, the micro-crack that super glass wool is formed in drawing process can also be eliminated simultaneously, prevent glass dimension from damaging in wire drawing, to improve the tensile strength of super glass wool.
Description
Technical field
The present invention relates to a kind of preparation methods of super glass wool, belong to new material technology field.
Background technique
Mineral wool belongs to a classification in glass fibre, is a kind of manmade inorganic fibre.Mineral wool is by melten glass
Fibrosis, forms the material of cotton like, chemical component category category of glass, is that a kind of inorganic fibre has forming, bulk density
The advantages of small, thermal conductivity Go-to-and-fro, heat preservation insulation, sound absorption qualities are good, corrosion-resistant, stable chemical performance.
The raw material for preparing of traditional mineral wool is the ore raw materialss such as quartz sand, lime stone, feldspar, calcite, but these
Quartz sand, lime stone, feldspar, calcite are all compared with infusibility or not fluxing components, and these ore materials all contain in nature
There is more impurity, it is more difficult to stablizing for mineral wool ingredient, it causes to change big, influence melting rate in use, increase
Production energy consumption is added.
Mineral wool belongs to inorganic heat-insulating material, is member important in heat-insulating material field, it not only has non-ignitable, thermally conductive
The excellent performances such as coefficient is small, chemical stability is good, can also using with other materials is compound or deep processing, expand the application of product
Field.Because glass wool product is applied to industries such as building, metallurgy, petroleum, chemical industry, defence and military and high-new more and more widely
Technology industry has played important function in the national economic development.
CN201410853918.0 discloses a kind of glass wool ceiling, it includes block of glass wool layer, glass carpet veneer, gypsum
Dope layer, block of glass wool layer are made added with the rotary glass cotton fiber of environment-friendly resin binder, rotary glass cotton fiber and environmental protection
The mass ratio of resinoid bond, gypsum coating are as follows: 85-93:7-15:2-3；Preparation method is by environment-friendly resin binder with mist
Change state is uniformly injected in centrifugally glass-wool fiber surface, then delivers into curing oven solidification through cotton collecting machine collection cotton, compression, obtains
To block of glass wool, glass fiber felt veneer then is carried out to it, carries out compression gypsum coating spraying further according to different decorative patterns；
CN201010168427.4 discloses a kind of production method of superfine glass wool product, uses post-consumer glass, soda ash, length
Stone, borax are primary raw material to prepare mineral wool.But itself the problem is that, cannot be completely eliminated the slag ball in mineral wool.
However the brittleness of mineral wool is larger, mechanical strength is generally lower, for a long time using be easy to appear cellulose fracture
Situation.It is also for other raw materials that mineral wool, which belongs to the small heat-insulating material of thermal coefficient, simultaneously, and mineral wool surface is viscous
With adhesive, adhesive is heated to be easy to produce tacky the phenomenon that even resulting in mineral wool deformation, therefore, using mineral wool as absolutely
Thermosphere carry out in use, in order to not influence mineral wool using effect and service life, the thermally conductive system of mineral wool can be greatly reduced
Number further increases it in the stability of hot conditions, has important value.
But mineral wool currently on the market is since hydroscopicity and water absorption rate are larger, and under dampness, the guarantor of mineral wool
Temp effect, tensile strength can significantly fail, and cause its bearing capacity to be deteriorated, there are security risks.Improve block of glass wool folder at present
The usual way of the water-proof breathable properties problem of layer be block of glass wool is two-sided or single side pastes one layer of aluminium-foil paper or plastic film, but
It is that these processing materials only carry out enforceable blocking to moisture, moisture enters inside block of glass wool after breakage, will be big
The big thermal insulation property and intensity for reducing block of glass wool.Existing block of glass wool thermal coefficient is high, generally 0.038W/(mk), it protects
Temp effect is undesirable, it is difficult to meet 75% standard requirements of building energy conservation.In addition, mineral wool is unable to satisfy extremely frigid zones, land and sea border defense
Demand of the clients such as area to product, exists simultaneously certain burst size of methanal, has some potential safety problems, is not able to satisfy current
The world limits popularization and application of the mineral wool in other fields of traditional handicraft to environment increasingly higher demands.
Therefore, with the continuous improvement that market requires glasswool quality, developing one kind has preferable waterproofness, simultaneously
Have both the product of excellent mechanical performance and thermal insulation property, it has also become heat preservation insulation material industry urgent problem to be solved.
Summary of the invention
The technical problems to be solved by the invention: for commercially available mineral wool, there are intensity is low and heat-proof quality difference is asked
Topic, provides a kind of preparation method of super glass wool.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
(1) glass disintegrating slag, silicate mineral mixture, carbonate mineral mixture, sodium oxide molybdena, borax are placed in ball mill,
With 100 ~ 150r/min revolving speed 1.5 ~ 2h of ball milling under room temperature, mixture is obtained；
(2) mixture is placed in regenerative chamber horseshoe kiln, 1 ~ 2h is heated at 800 ~ 900 DEG C, then be warming up to 1400 ~ 1500 DEG C,
2 ~ 3h is kept the temperature, fining glass liquid is obtained；
(3) fining glass liquid is added in centrifuge by supply channel through bushing, is centrifuged under 4500 ~ 5000r/min revolving speed, from
The a large amount of apertures of centrifuge side wall throw away to form continuous glass metal low flow rate strand, obtain primary fiber；
(4) primary fiber is placed in outside centrifuge in side combusion chamber, the drawing-off under annular high-temperature high-speed airflow obtains secondary stock；
(5) secondary stock is placed in vinyltrimethoxysilane treatment fluid dipping 20 ~ for 24 hours, the secondary stock that obtains that treated；
(6) by treated, secondary stock is placed at 80 ~ 90 DEG C dry 4 ~ 6h, obtains super glass wool.
The glass disintegrating slag, silicate mineral mixture, carbonate mineral mixture, sodium oxide molybdena, borax, vinyl three
The parts by weight of methoxy silane treatment fluid are 50 ~ 60 glass disintegrating slags, 30 ~ 40 parts of silicate mineral mixtures, 20 ~ 30 parts of carbonate
Mineral mixture, 5 ~ 10 parts of sodium oxide molybdenas, 1 ~ 5 part of borax, 200 ~ 250 parts of vinyltrimethoxysilane treatment fluids.
The mass fraction of sodium tetraborate is 95.0 ~ 99.5% in borax described in step (1), and specification is 20 ~ 30 mesh.
The specific preparation step of glass disintegrating slag described in step (1) are as follows:
Cullet is placed in glass disintegrator, under room temperature under 30 ~ 40r/min revolving speed be crushed 1.5 ~ 2h, obtain partial size be 25 ~
The glass disintegrating slag of 30mm.
The specific preparation step of silicate mineral mixture described in step (1) are as follows:
Quartz sand, feldspar are placed in blender, 10 ~ 15min is stirred with 100 ~ 150r/min revolving speed under room temperature, obtains silicate mine
Object mixture.
The parts by weight of the quartz sand, feldspar are the length of the quartz sand of 15 ~ 20 part of 40 ~ 60 mesh, 15 ~ 20 part of 40 ~ 60 mesh
Stone.
The specific preparation step of carbonate mineral mixture described in step (1) are as follows:
Dolomite, lime stone are placed in blender, 10 ~ 15min is stirred with 100 ~ 150r/min revolving speed under room temperature, obtains carbonate
Mineral mixture.
The parts by weight of the dolomite, lime stone are the dolomite of 10 ~ 15 part of 15 ~ 30 mesh, 10 ~ 15 part of 15 ~ 30 purpose
Lime stone.
The specific preparation step of vinyltrimethoxysilane treatment fluid described in step (5) are as follows:
Vinyltrimethoxysilane, dehydrated alcohol are added in deionized water, with the stirring of 250 ~ 300r/min revolving speed under room temperature
30 ~ 45min obtains vinyltrimethoxysilane treatment fluid.
The vinyltrimethoxysilane, dehydrated alcohol, deionized water parts by weight be 5 ~ 10 parts of vinyl front threes
Oxysilane, 20 ~ 30 parts of dehydrated alcohols, 50 ~ 60 parts of deionized waters.
The present invention is compared with other methods, and advantageous effects are:
(1) present invention prepares super glass wool by centrifugal injection method, the super glass wool appearance prepared using centrifugal injection method
Cotton-shaped in cotton mass, pure white softness is smooth to the touch, and is centrifuged between the dimension of super glass wool fibre and winds in three dimensional intersection, contains
There is large quantity micropore gap, is inorganic porous material, it is brilliant on the high surface of temperature when in heat transfer to centrifugation super glass wool
Body particle shakes kinetic energy and increases, and along temperature direction of transfer, the remoter crystal fine particle vibration kinetic energy in the surface high apart from temperature is very
It is small, because the vibration between particle interknits, can mutually it be collided between particle, the big particle of kinetic energy transfers energy to kinetic energy
Small particle, after the collision in a large amount of apertures, the energy in particle is consumed, and is passed to reduce energy toward extraneous
It passs, therefore super glass wool has good heat preservation and insulation.
(2) present invention is impregnated into row surface treatment to microglass fiber by vinyltrimethoxysilane and is modified, and preparation is super
Fine glass wool, vinyltrimethoxysilane can be coated on the fiber surface of super glass wool, vinyl in form of an aqueous solutions
Trimethoxy silane is dispersed in aqueous solution first, and the hydrolyzable siloxy of vinyltrimethoxysilane hydrolyzes life first
At silanol, the silanol polarity for hydrolyzing generation is very strong, and simultaneously dehydrating condensation generates siloxanes and polysiloxanes to hydrogen bond easy to form,
By vinyltrimethoxysilane treated super glass wool, stiffness can be greatly improved, and cutting can also obtain
Improve to effective, while the micro-crack that super glass wool is formed in drawing process can also be eliminated, so as to improve mineral wool
The integrality of fiber surface, plays a very good protection to microglass fiber, prevents glass dimension from being damaged in drawing process
Wound, to improve the tensile strength of super glass wool.
(3) present invention prepares ultra-fine cotton fiber, the addition of borax using borax as cosolvent, and by addition sodium oxide molybdena
The apparent density that super glass wool can be reduced improves the porosity of super glass wool, can effectively improve the heat-insulated of super glass wool
Performance and thermal insulation property, and the addition of borax can effectively improve the mechanical property of super glass wool, this is because adding in high temperature
Under conditions of heat, the sodium tetraborate in borax can react with metal oxide, generate the borate glass body containing sodium, contain
The borate glass body hardness of sodium is big, and mechanical property is good, and so as to effectively improve the mechanical strength of super glass wool, alkali gold is added
When belonging to sodium oxide molybdena, calcium oxide and silica can form uniform glass, this is because sodium oxide molybdena provides polarizable spend greatly
Oxonium ion, mitigate silicon ion and calcium ion to oxonium ion compete as a result, calcium ion is not involved in network, belong to network outer body from
Son plays the role of polarizing bridging oxygen and weakens silicon oxygen bond, therefore can reduce high temperature viscosity of glass to a certain extent, makes glass knot
Structure is loose, to improve the heat-proof quality of super glass wool.
Specific embodiment
According to parts by weight, 5 ~ 10 parts of vinyltrimethoxysilanes, 20 ~ 30 parts of dehydrated alcohols, 50 ~ 60 parts are weighed respectively
Deionized water vinyltrimethoxysilane, dehydrated alcohol is added in deionized water, with 250 ~ 300r/min revolving speed under room temperature
Stir 30 ~ 45min, obtain vinyltrimethoxysilane treatment fluid, cullet is placed in glass disintegrator, under room temperature with 30 ~
It is crushed 1.5 ~ 2h under 40r/min revolving speed, obtains the glass disintegrating slag that partial size is 25 ~ 30mm, then according to parts by weight, weigh 15 respectively ~
The feldspar of the quartz sand of 20 part of 40 ~ 60 mesh, 15 ~ 20 part of 40 ~ 60 mesh, quartz sand, feldspar are placed in blender, under room temperature with
100 ~ 150r/min revolving speed stirs 10 ~ 15min, obtains silicate mineral mixture, then according to parts by weight, weighs 10 ~ 15 respectively
The lime stone of the dolomite of part 15 ~ 30 mesh, 10 ~ 15 part of 15 ~ 30 mesh, dolomite, lime stone are placed in blender, under room temperature with
100 ~ 150r/min revolving speed stirs 10 ~ 15min, obtains carbonate mineral mixture, then according to parts by weight, weighs 50 ~ 60 respectively
Glass disintegrating slag, 30 ~ 40 parts of silicate mineral mixtures, 20 ~ 30 parts of carbonate mineral mixtures, 5 ~ 10 parts of sodium oxide molybdenas, 1 ~ 5 part of boron
Sand, 200 ~ 250 parts of vinyltrimethoxysilane treatment fluids, glass disintegrating slag, silicate mineral mixture, carbonate mineral are mixed
It closes material, sodium oxide molybdena, borax to be placed in ball mill, with 100 ~ 150r/min revolving speed 1.5 ~ 2h of ball milling under room temperature, obtains mixture, will mix
It closes material to be placed in regenerative chamber horseshoe kiln, 1 ~ 2h is heated at 800 ~ 900 DEG C, then be warming up to 1400 ~ 1500 DEG C, keep the temperature 2 ~ 3h, obtain
Fining glass liquid, by fining glass liquid by supply channel through bushing be added centrifuge in, under 4500 ~ 5000r/min revolving speed from
The heart throws away to form continuous glass metal low flow rate strand from a large amount of apertures of centrifuge side wall, obtains primary fiber, by primary fiber be placed in from
In the side combusion chamber Xin Qiwai, the drawing-off under annular high-temperature high-speed airflow obtains secondary stock, then 1:20 in mass ratio is by secondary stock
It is placed in vinyltrimethoxysilane treatment fluid dipping 20 ~ for 24 hours, the secondary stock that obtains that treated will treated secondary fibre
Dimension is placed at 80 ~ 90 DEG C dry 4 ~ 6h, obtains super glass wool.
Example 1
Glass disintegrating slag, silicate mineral mixture, carbonate mineral mixture, sodium oxide molybdena, borax are placed in ball mill, room temperature
Under with 100r/min revolving speed ball milling 1.5h, obtain mixture；Mixture is placed in regenerative chamber horseshoe kiln, heats 1h at 800 DEG C,
It is warming up to 1400 DEG C again, keeps the temperature 2h, obtains fining glass liquid；Fining glass liquid is added in centrifuge by supply channel through bushing,
It is centrifuged under 4500r/min revolving speed, throws away to form continuous glass metal low flow rate strand from a large amount of apertures of centrifuge side wall, obtained once fine
Dimension；Primary fiber is placed in outside centrifuge in side combusion chamber, the drawing-off under annular high-temperature high-speed airflow obtains secondary stock；By two
Secondary fiber, which is placed in vinyltrimethoxysilane treatment fluid, impregnates 20h, the secondary stock that obtains that treated；It will that treated be secondary
Fiber is placed at 80 DEG C dry 4h, obtains super glass wool.Glass disintegrating slag, silicate mineral mixture, carbonate mineral mixture,
Sodium oxide molybdena, borax, vinyltrimethoxysilane treatment fluid parts by weight be 50 glass disintegrating slags, the mixing of 30 parts of silicate minerals
Material, 20 parts of carbonate mineral mixtures, 5 parts of sodium oxide molybdenas, 1 part of borax, 200 parts of vinyltrimethoxysilane treatment fluids.Borax
The mass fraction of middle sodium tetraborate is 95.0%, and specification is 20 mesh.The specific preparation step of glass disintegrating slag are as follows: be placed in cullet
In glass disintegrator, to be crushed 1.5h under 30r/min revolving speed under room temperature, the glass disintegrating slag that partial size is 25mm is obtained.Silicate mineral
The specific preparation step of mixture are as follows: quartz sand, feldspar are placed in blender, 10min is stirred with 100r/min revolving speed under room temperature,
Obtain silicate mineral mixture.Quartz sand, feldspar parts by weight be the feldspar of the quartz sand of 15 part of 40 mesh, 15 part of 40 mesh.Carbonic acid
The specific preparation step of salt mineral mixture are as follows: dolomite, lime stone are placed in blender, stirred under room temperature with 100r/min revolving speed
10min is mixed, carbonate mineral mixture is obtained.Dolomite, lime stone parts by weight be the dolomite of 10 part of 15 mesh, 10 part of 15 purpose
Lime stone.The specific preparation step of vinyltrimethoxysilane treatment fluid are as follows: add vinyltrimethoxysilane, dehydrated alcohol
Enter in deionized water, 30min is stirred with 250r/min revolving speed under room temperature, obtains vinyltrimethoxysilane treatment fluid.Vinyl
Trimethoxy silane, dehydrated alcohol, deionized water parts by weight be 5 parts of vinyltrimethoxysilanes, 20 parts of dehydrated alcohols, 50
Part deionized water.
Example 2
Glass disintegrating slag, silicate mineral mixture, carbonate mineral mixture, sodium oxide molybdena, borax are placed in ball mill, room temperature
Under with 125r/min revolving speed ball milling 1.7h, obtain mixture；Mixture is placed in regenerative chamber horseshoe kiln, is heated at 850 DEG C
1.5h, then 1450 DEG C are warming up to, 2.5h is kept the temperature, fining glass liquid is obtained；By fining glass liquid by supply channel through bushing be added from
It in heart device, is centrifuged under 4750r/min revolving speed, throws away to form continuous glass metal low flow rate strand from a large amount of apertures of centrifuge side wall,
Obtain primary fiber；Primary fiber is placed in outside centrifuge in side combusion chamber, the drawing-off under annular high-temperature high-speed airflow obtains secondary fibre
Dimension；Secondary stock is placed in vinyltrimethoxysilane treatment fluid and impregnates 22h, the secondary stock that obtains that treated；It will processing
Secondary stock afterwards is placed at 85 DEG C dry 5h, obtains super glass wool.Glass disintegrating slag, silicate mineral mixture, carbonate mine
Object mixture, sodium oxide molybdena, borax, vinyltrimethoxysilane treatment fluid parts by weight be 55 glass disintegrating slags, 35 parts of silicates
Mineral mixture, 25 parts of carbonate mineral mixtures, 7 parts of sodium oxide molybdenas, 3 parts of boraxs, 225 parts of vinyltrimethoxysilane processing
Liquid.The mass fraction of sodium tetraborate is 97.5% in borax, and specification is 25 mesh.The specific preparation step of glass disintegrating slag are as follows: by useless glass
Glass is placed in glass disintegrator, to be crushed 1.7h under 35r/min revolving speed under room temperature, obtains the glass disintegrating slag that partial size is 27mm.Silicic acid
The specific preparation step of salt mineral mixture are as follows: quartz sand, feldspar are placed in blender, with the stirring of 125r/min revolving speed under room temperature
13min obtains silicate mineral mixture.Quartz sand, feldspar parts by weight be the length of the quartz sand of 17 part of 50 mesh, 17 part of 50 mesh
Stone.The specific preparation step of carbonate mineral mixture are as follows: dolomite, lime stone are placed in blender, with 125r/ under room temperature
Min revolving speed stirs 13min, obtains carbonate mineral mixture.Dolomite, lime stone parts by weight be 13 part of 22 mesh dolomite,
The lime stone of 13 part of 22 mesh.The specific preparation step of vinyltrimethoxysilane treatment fluid are as follows: by vinyltrimethoxysilane,
Dehydrated alcohol is added in deionized water, stirs 37min under room temperature with 275r/min revolving speed, obtains vinyltrimethoxysilane processing
Liquid.Vinyltrimethoxysilane, dehydrated alcohol, deionized water parts by weight be 7 parts of vinyltrimethoxysilanes, 25 parts of nothings
Water-ethanol, 55 parts of deionized waters.
Example 3
Glass disintegrating slag, silicate mineral mixture, carbonate mineral mixture, sodium oxide molybdena, borax are placed in ball mill, room temperature
Under with 150r/min revolving speed ball milling 2h, obtain mixture；Mixture is placed in regenerative chamber horseshoe kiln, 2h is heated at 900 DEG C, then
1500 DEG C are warming up to, 3h is kept the temperature, obtains fining glass liquid；Fining glass liquid is added in centrifuge by supply channel through bushing,
It is centrifuged under 5000r/min revolving speed, throws away to form continuous glass metal low flow rate strand from a large amount of apertures of centrifuge side wall, obtained once fine
Dimension；Primary fiber is placed in outside centrifuge in side combusion chamber, the drawing-off under annular high-temperature high-speed airflow obtains secondary stock；By two
Secondary fiber, which is placed in vinyltrimethoxysilane treatment fluid, to be impregnated for 24 hours, the secondary stock that obtains that treated；It will that treated be secondary
Fiber is placed at 90 DEG C dry 6h, obtains super glass wool.Glass disintegrating slag, silicate mineral mixture, carbonate mineral mixture,
Sodium oxide molybdena, borax, vinyltrimethoxysilane treatment fluid parts by weight be 60 glass disintegrating slags, the mixing of 40 parts of silicate minerals
Material, 30 parts of carbonate mineral mixtures, 10 parts of sodium oxide molybdenas, 5 parts of boraxs, 250 parts of vinyltrimethoxysilane treatment fluids.Borax
The mass fraction of middle sodium tetraborate is 99.5%, and specification is 30 mesh.The specific preparation step of glass disintegrating slag are as follows: be placed in cullet
In glass disintegrator, to be crushed 2h under 40r/min revolving speed under room temperature, the glass disintegrating slag that partial size is 30mm is obtained.Silicate mineral is mixed
It closes and expects specific preparation step are as follows: quartz sand, feldspar are placed in blender, 15min is stirred with 150r/min revolving speed under room temperature, is obtained
Silicate mineral mixture.Quartz sand, feldspar parts by weight be the feldspar of the quartz sand of 20 part of 60 mesh, 20 part of 60 mesh.Carbonate
The specific preparation step of mineral mixture are as follows: dolomite, lime stone are placed in blender, with the stirring of 150r/min revolving speed under room temperature
15min obtains carbonate mineral mixture.Dolomite, lime stone parts by weight be the stone of the dolomite of 15 part of 30 mesh, 15 part of 30 mesh
Lime stone.The specific preparation step of vinyltrimethoxysilane treatment fluid are as follows: vinyltrimethoxysilane, dehydrated alcohol are added
In deionized water, 45min is stirred with 300r/min revolving speed under room temperature, obtains vinyltrimethoxysilane treatment fluid.Vinyl three
Methoxy silane, dehydrated alcohol, deionized water parts by weight be 10 parts of vinyltrimethoxysilanes, 30 parts of dehydrated alcohols, 60
Part deionized water.
Super glass wool prepared by the present invention and commercially available mineral wool are detected, specific testing result such as following table table 1:
1 super glass wool performance characterization of table
Super glass wool prepared by the present invention as shown in Table 1 has good mechanical strength, can according to the numerical value of elongation at break
Know that the elasticity of mineral wool is good, it is therefore prevented that thermal deformation problem caused by temperature shock, thermal coefficient is low, and heat-proof quality is good, has
Extremely vast market prospect and application value.
Claims (10)
1. a kind of preparation method of super glass wool, which is characterized in that specific preparation step are as follows:
(1) glass disintegrating slag, silicate mineral mixture, carbonate mineral mixture, sodium oxide molybdena, borax are placed in ball mill,
With 100 ~ 150r/min revolving speed 1.5 ~ 2h of ball milling under room temperature, mixture is obtained；
(2) mixture is placed in regenerative chamber horseshoe kiln, 1 ~ 2h is heated at 800 ~ 900 DEG C, then be warming up to 1400 ~ 1500 DEG C,
2 ~ 3h is kept the temperature, fining glass liquid is obtained；
(3) fining glass liquid is added in centrifuge by supply channel through bushing, is centrifuged under 4500 ~ 5000r/min revolving speed, from
The a large amount of apertures of centrifuge side wall throw away to form continuous glass metal low flow rate strand, obtain primary fiber；
(4) primary fiber is placed in outside centrifuge in side combusion chamber, the drawing-off under annular high-temperature high-speed airflow obtains secondary stock；
(5) secondary stock is placed in vinyltrimethoxysilane treatment fluid dipping 20 ~ for 24 hours, the secondary stock that obtains that treated；
(6) by treated, secondary stock is placed at 80 ~ 90 DEG C dry 4 ~ 6h, obtains super glass wool.
2. a kind of preparation method of super glass wool according to claim 1, which is characterized in that the glass disintegrating slag,
The weight of silicate mineral mixture, carbonate mineral mixture, sodium oxide molybdena, borax, vinyltrimethoxysilane treatment fluid
Part is 50 ~ 60 glass disintegrating slags, 30 ~ 40 parts of silicate mineral mixtures, 20 ~ 30 parts of carbonate mineral mixtures, 5 ~ 10 parts of oxidations
Sodium, 1 ~ 5 part of borax, 200 ~ 250 parts of vinyltrimethoxysilane treatment fluids.
3. a kind of preparation method of super glass wool according to claim 1, which is characterized in that boron described in step (1)
The mass fraction of sodium tetraborate is 95.0 ~ 99.5% in sand, and specification is 20 ~ 30 mesh.
4. a kind of preparation method of super glass wool according to claim 1, which is characterized in that glass described in step (1)
The specific preparation step of glass disintegrating slag are as follows:
Cullet is placed in glass disintegrator, under room temperature under 30 ~ 40r/min revolving speed be crushed 1.5 ~ 2h, obtain partial size be 25 ~
The glass disintegrating slag of 30mm.
5. a kind of preparation method of super glass wool according to claim 1, which is characterized in that silicon described in step (1)
The specific preparation step of hydrochlorate mineral mixture are as follows:
Quartz sand, feldspar are placed in blender, 10 ~ 15min is stirred with 100 ~ 150r/min revolving speed under room temperature, obtains silicate mine
Object mixture.
6. a kind of preparation method of super glass wool according to claim 5, which is characterized in that the quartz sand, length
The parts by weight of stone are the feldspar of the quartz sand of 15 ~ 20 part of 40 ~ 60 mesh, 15 ~ 20 part of 40 ~ 60 mesh.
7. a kind of preparation method of super glass wool according to claim 1, which is characterized in that carbon described in step (1)
The specific preparation step of hydrochlorate mineral mixture are as follows:
Dolomite, lime stone are placed in blender, 10 ~ 15min is stirred with 100 ~ 150r/min revolving speed under room temperature, obtains carbonate
Mineral mixture.
8. a kind of preparation method of super glass wool according to claim 7, which is characterized in that the dolomite, stone
The parts by weight of lime stone are the lime stone of the dolomite of 10 ~ 15 part of 15 ~ 30 mesh, 10 ~ 15 part of 15 ~ 30 mesh.
9. a kind of preparation method of super glass wool according to claim 1, which is characterized in that second described in step (5)
The specific preparation step of alkenyl trimethoxy silane treatment fluid are as follows:
Vinyltrimethoxysilane, dehydrated alcohol are added in deionized water, with the stirring of 250 ~ 300r/min revolving speed under room temperature
30 ~ 45min obtains vinyltrimethoxysilane treatment fluid.
10. a kind of preparation method of super glass wool according to claim 9, which is characterized in that the vinyl three
Methoxy silane, dehydrated alcohol, deionized water parts by weight be 5 ~ 10 parts of vinyltrimethoxysilanes, 20 ~ 30 parts of anhydrous second
Alcohol, 50 ~ 60 parts of deionized waters.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110436790A (en) * | 2019-07-06 | 2019-11-12 | 宁波华灏电子商务有限公司 | A kind of preparation method of high heat-insulated micro-fiber glass wool thermal insulation material |
| CN113248156A (en) * | 2021-06-09 | 2021-08-13 | 潍坊特钢集团有限公司 | Treatment process of mineral wool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030104209A1 (en) * | 2001-11-30 | 2003-06-05 | Bellman Robert A. | Precursor and method of growing doped glass films |
| CN101811824A (en) * | 2010-05-11 | 2010-08-25 | 太仓宏大方圆电气有限公司 | Method for producting superfine glass wool |
| CN103130410A (en) * | 2013-02-18 | 2013-06-05 | 吴振华 | Production method of centrifugal glass cotton-like fiber |
| CN103492491A (en) * | 2011-02-23 | 2014-01-01 | 住友电木株式会社 | Silicone rubber-based curable composition, molded article, and medical tube |
| CN105274728A (en) * | 2014-05-28 | 2016-01-27 | 福建赛特新材股份有限公司 | Biological soluble fiber mat, preparation method thereof and vacuum insulated panel using mat |
| CN105348726A (en) * | 2015-10-22 | 2016-02-24 | 陕西丰益瑞泽环保科技有限公司 | Method for manufacturing pressure-proof, warping-resistant, hydrophobic, flame-resistant and thermal-insulated foam material |
-
2019
- 2019-02-20 CN CN201910125176.2A patent/CN109721238A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030104209A1 (en) * | 2001-11-30 | 2003-06-05 | Bellman Robert A. | Precursor and method of growing doped glass films |
| CN101811824A (en) * | 2010-05-11 | 2010-08-25 | 太仓宏大方圆电气有限公司 | Method for producting superfine glass wool |
| CN103492491A (en) * | 2011-02-23 | 2014-01-01 | 住友电木株式会社 | Silicone rubber-based curable composition, molded article, and medical tube |
| CN103130410A (en) * | 2013-02-18 | 2013-06-05 | 吴振华 | Production method of centrifugal glass cotton-like fiber |
| CN105274728A (en) * | 2014-05-28 | 2016-01-27 | 福建赛特新材股份有限公司 | Biological soluble fiber mat, preparation method thereof and vacuum insulated panel using mat |
| CN105348726A (en) * | 2015-10-22 | 2016-02-24 | 陕西丰益瑞泽环保科技有限公司 | Method for manufacturing pressure-proof, warping-resistant, hydrophobic, flame-resistant and thermal-insulated foam material |
Non-Patent Citations (1)
| Title |
|---|
| 上海市化轻公司第二化工供应部: "《化工产品应用手册 合成材料助剂、食品添加剂》", 31 May 1989, 上海科学技术出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110436790A (en) * | 2019-07-06 | 2019-11-12 | 宁波华灏电子商务有限公司 | A kind of preparation method of high heat-insulated micro-fiber glass wool thermal insulation material |
| CN113248156A (en) * | 2021-06-09 | 2021-08-13 | 潍坊特钢集团有限公司 | Treatment process of mineral wool |
| CN113248156B (en) * | 2021-06-09 | 2021-11-16 | 山东智汇专利运营有限公司 | Treatment process of mineral wool |
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