CN109082066A - A kind of preparation method of high-fire-resistance mineral wool - Google Patents
A kind of preparation method of high-fire-resistance mineral wool Download PDFInfo
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- CN109082066A CN109082066A CN201810911289.0A CN201810911289A CN109082066A CN 109082066 A CN109082066 A CN 109082066A CN 201810911289 A CN201810911289 A CN 201810911289A CN 109082066 A CN109082066 A CN 109082066A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/04—Manufacture of glass fibres or filaments by using centrifugal force, e.g. spinning through radial orifices; Construction of the spinner cups therefor
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/42—Coatings containing inorganic materials
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/465—Coatings containing composite materials
- C03C25/47—Coatings containing composite materials containing particles, fibres or flakes, e.g. in a continuous phase
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The present invention provides a kind of preparation method of high-fire-resistance mineral wool, preparation step is as follows: (1) cullet, dolomite, nano silica, borax, calcium carbonate being carried out carry out pulverization process, collect sieving particle；(2) sieving particle obtained is mixed with zinc borate, silicon nitride, mixture is placed in ball mill and collects ball milling object after ball milling；Ball milling object is put into melting furnace and is melted, glass metal is obtained；(3) antimony oxide and magnesia are added into glass metal, after mixing, glass metal is put into mineral wool centrifuge and carries out centrifugal injection, glass fibre is made, by free glass wool binder even application to fiberglass surfacing, then by glass fibre by be transported to after cotton collecting machine collection cotton solidified in curing oven after up to mineral wool.Adhesive and mineral wool produced by the present invention have good flame retardant property, meanwhile, the adhesive prepared has excellent mechanical strength.Therefore the mineral wool is with a wide range of applications.
Description
Technical field
The invention belongs to mineral wool technical fields, and in particular to a kind of preparation method of high-fire-resistance mineral wool.
Background technique
Mineral wool is a kind of manmade inorganic fibre, belongs to a classification in glass fibre.Mineral wool uses quartz sand, stone
The natural crystals such as lime stone, dolomite are primary raw material, cooperate the industrial chemicals such as some soda ash, borax to be melt into glass, and melting
It is glass fiberizing, it is subject to the environment-friendly type formula binder based on thermosetting resin and is process, is a kind of inorganic fibre.Glass
Cotton has the spies such as small forming, bulk density, thermal conductivity Go-to-and-fro, heat preservation insulation, good, the corrosion-resistant, stable chemical performance of sound absorption qualities
Point；Typical porous sound-absorbing material has good sound absorption characteristics.Common simple mineral wool anti-flaming thermal-insulation effect is poor, no
It can satisfy demand of the modern society to mineral wool anti-flaming thermal-insulation effect, limit the extensive use of mineral wool.Therefore, it is necessary to
The flame retardant property of existing mineral wool is further improved, to meet the use demand of mineral wool.
Summary of the invention
Above of the existing technology in order to solve the problems, such as, the purpose of the present invention is to provide a kind of high-fire-resistance mineral wools
Preparation method.
To achieve the goals above, the present invention the following technical schemes are provided:
A kind of preparation method of high-fire-resistance mineral wool, preparation step are as follows:
(1) 10-30 parts of 80-100 parts of cullet, 30-45 parts of dolomite and nano silica are carried out to washing into the water to remove
Precipitating particle is placed in baking oven and is dried by miscellaneous, after collecting removal of impurities precipitating particle, by after precipitating raw material and 10-16 parts of boraxs,
10-18 parts of calcium carbonate are mixed, and are placed in pulverizer and are crushed, and 100-200 mesh is crossed, and collect sieving particle；
(2) step (1) sieving particle obtained is mixed with 6-10 parts of zinc borates, 5-8 parts of silicon nitrides, mixture is placed in
Ball milling object is collected in ball mill after ball milling；Ball milling object is put into melting furnace and is melted, glass metal is obtained；
(3) 10-20 parts of antimony oxides and 8-15 parts of magnesia are added into glass metal made from step (2), after mixing,
Glass metal is put into mineral wool centrifuge and carries out centrifugal injection, glass fibre is made, by free glass wool binder even application to glass
Glass fiber surface, then by glass fibre by be transported to after cotton collecting machine collection cotton solidified in curing oven after up to mineral wool,
Wherein, solidification temperature is 160-180 DEG C, and the mass ratio of glass fibre and free glass wool binder is (3-5): (45-70)；
Further, in a kind of preparation method of high-fire-resistance mineral wool of the present invention, the free glass wool binder by with
The raw material of lower parts by weight is prepared: 55-70 parts of acrylonitrile-butadiene-styrene copolymer, 28-45 parts of poly aryl ether nitrile, phenol
15-30 parts of urea formaldehyde, 6-14 parts of ethylene propylene diene rubber, 5-13 parts of diethyl aminomalonate, 10-18 parts of inorganic fire-retarded filler,
4-9 parts of epoxidized soybean oil, 5-12 parts of alumina fibre, 3-6 parts of cosolvent, 3-8 parts of dimethylaminopropylamine, decabromodiphenylethane 5-
15 parts, 15-28 parts of n-butanol.
Preferably, the free glass wool binder is prepared by the raw material of following parts by weight: acrylonitrile-butadiene-benzene second
62 parts of alkene copolymer, 36 parts of poly aryl ether nitrile, 23 parts of phenolic resin, 10 parts of ethylene propylene diene rubber, diethyl aminomalonate 9
Part, 14 parts of inorganic fire-retarded filler, 7 parts of epoxidized soybean oil, 8 parts of alumina fibre, 4.5 parts of cosolvent, dimethylaminopropylamine 5.5
Part, 10 parts of decabromodiphenylethane, 22 parts of n-butanol.
Preferably, it is 5:(1-3 that the cosolvent, which is volume ratio) 2-Butoxyethyl acetate and N, N- dimethylacetamide
Amine.
Preferably, it is (1-5): (2-4): white carbon black, the kaolin and three of (3-7) that the inorganic fire-retarded filler, which is mass ratio,
Ammonium polyphosphate.
Further, the preparation step of adhesive of the present invention is as follows:
(1) by weight by acrylonitrile-butadiene-styrene copolymer, poly aryl ether nitrile, phenolic resin, cosolvent, n-butanol
It is placed in reaction kettle and is stirred, 60-90min is reacted at a temperature of 65-70 DEG C；
(2) inorganic fire-retarded filler, epoxidized soybean oil, alumina fibre are uniformly mixed while stirring, step is then added
Suddenly continue to be stirred to react 30-60min in the reaction solution of (1)；
(3) reaction temperature of step (2) is down to 55-60 DEG C, then sequentially adds ethylene propylene diene rubber, amidomalonic acid diethyl
Ester, dimethylaminopropylamine, decabromodiphenylethane continue to be stirred to react 2-3h to get flame retardant type mineral wool adhesive.
The utility model has the advantages that the present invention provides a kind of preparation method of high-fire-resistance mineral wool, present invention cullet, white first
Marble, nanometer titanium dioxide, zinc borate, silicon nitride prepare glass metal, after then mixing glass metal with antimony oxide, magnesia
Centrifugal injection being carried out through mineral wool centrifuge, glass fibre being made, the preparation process of the glass fibre has been all made of high temperature resistant material
Material, last antimony oxide and magnesia are attached to the thermal conductivity that fiberglass surfacing improves glass fibre, to improve glass
The flame retardant property of glass cotton.In fiberglass surfacing spray coated flame retardant adhesive, so that adhesive has good flame retardant property, glue
The preparation of knot agent selects acrylonitrile-butadiene-styrene copolymer, poly aryl ether nitrile and phenolic resin as matrix resin, this
Several resins have the advantages that rigid strong, good toughness, good flame resistance.Inorganic fire-retarded filler can be attached to alumina fibre table
Face, and mix with resin matrix and play certain frame structure humidification, prevent the fracture by material internal structure
The phenomenon that caused mechanical strength reduces, to further increase the mechanical property of adhesive, further increases its flame retardant property.
Adhesive and mineral wool produced by the present invention have good flame retardant property, meanwhile, the adhesive prepared has
Excellent mechanical strength.It is obtained by test result, the flame retardant property of antimony oxide and magnesia to the mineral wool prepared
It plays an important role, poly aryl ether nitrile and phenolic resin addition play important work to the mechanical strength and anti-flammability of adhesive
With support carrier of the simultaneous oxidation aluminium as nanofiller, addition also functions to important role to the anti-flammability of adhesive.
Specific embodiment
The invention will now be further described with reference to specific embodiments, but examples are merely exemplary, not to this hair
Bright range constitutes any restrictions.It will be understood by those skilled in the art that without departing from the spirit and scope of the invention
Can with the details and forms of the technical scheme of the invention are modified or replaced, but these modification and replacement each fall within it is of the invention
In protection scope.
Embodiment 1
A kind of preparation method of high-fire-resistance mineral wool, preparation step are as follows:
(1) 90 parts of cullet, 38 parts of dolomite and 20 parts of nano silica are subjected to washed with impurities into the water, collect removal of impurities
Precipitating particle is placed in baking oven and dries by precipitating particle afterwards, by the raw material and 13 parts of boraxs, 14 parts of calcium carbonate progress after precipitating
Mixing, is placed in pulverizer and is crushed, and crosses 150 meshes, collects sieving particle；
(2) step (1) sieving particle obtained is mixed with 8 parts of zinc borates, 6.5 parts of silicon nitrides, mixture is placed in ball
Ball milling object is collected in grinding machine after ball milling；Ball milling object is put into melting furnace and is melted, glass metal is obtained；
(3) 15 parts of antimony oxides and 12 parts of magnesia are added into glass metal made from step (2), after mixing, by glass
Glass liquid is put into mineral wool centrifuge and carries out centrifugal injection, glass fibre is made, by free glass wool binder even application to glass fibers
Dimension table face, then by glass fibre by be transported to after cotton collecting machine collection cotton solidified in curing oven after up to mineral wool, wherein
Solidification temperature is 170 DEG C, and the mass ratio of glass fibre and free glass wool binder is 4:57；
In a kind of preparation method of high-fire-resistance mineral wool of the present invention, the free glass wool binder is by following parts by weight
Raw material is prepared: 62 parts of acrylonitrile-butadiene-styrene copolymer, 36 parts of poly aryl ether nitrile, 23 parts of phenolic resin, ternary
10 parts of EP rubbers, 9 parts of diethyl aminomalonate, 14 parts of inorganic fire-retarded filler, 7 parts of epoxidized soybean oil, alumina fibre 8
Part, 4.5 parts of cosolvent, 5.5 parts of dimethylaminopropylamine, 10 parts of decabromodiphenylethane, 22 parts of n-butanol.
The cosolvent is the 2-Butoxyethyl acetate and n,N-dimethylacetamide that volume ratio is 5:2.
The inorganic fire-retarded filler is white carbon black, kaolin and the tripolyphosphate ammonium that mass ratio is 2.5:3:5.
Further, the preparation step of adhesive of the present invention is as follows:
(1) by weight by acrylonitrile-butadiene-styrene copolymer, poly aryl ether nitrile, phenolic resin, cosolvent, n-butanol
It is placed in reaction kettle and is stirred, react 75min at a temperature of 68 DEG C；
(2) inorganic fire-retarded filler, epoxidized soybean oil, alumina fibre are uniformly mixed while stirring, step is then added
Suddenly continue to be stirred to react 45min in the reaction solution of (1)；
(3) reaction temperature of step (2) is down to 58 DEG C, then sequentially add ethylene propylene diene rubber, diethyl aminomalonate,
Dimethylaminopropylamine, decabromodiphenylethane continue to be stirred to react 2.5h to get flame retardant type mineral wool adhesive.
Embodiment 2
A kind of preparation method of high-fire-resistance mineral wool, preparation step are as follows:
(1) 80 parts of cullet, 30 parts of dolomite and 10 parts of nano silica are subjected to washed with impurities into the water, collect removal of impurities
Precipitating particle is placed in baking oven and dries by precipitating particle afterwards, by the raw material and 10 parts of boraxs, 10 parts of calcium carbonate progress after precipitating
Mixing, is placed in pulverizer and is crushed, sieved with 100 mesh sieve, and collects sieving particle；
(2) step (1) sieving particle obtained is mixed with 6 parts of zinc borates, 5 parts of silicon nitrides, mixture is placed in ball milling
Ball milling object is collected in machine after ball milling；Ball milling object is put into melting furnace and is melted, glass metal is obtained；
(3) 10 parts of antimony oxides and 8 parts of magnesia are added into glass metal made from step (2), after mixing, by glass
Liquid is put into mineral wool centrifuge and carries out centrifugal injection, glass fibre is made, by free glass wool binder even application to glass fibre
Surface, then by glass fibre by be transported to after cotton collecting machine collection cotton solidified in curing oven after up to mineral wool, wherein Gu
Changing temperature is 160-180 DEG C, and the mass ratio of glass fibre and free glass wool binder is 1:15；
In a kind of preparation method of high-fire-resistance mineral wool of the present invention, the free glass wool binder is by following parts by weight
Raw material is prepared: 55 parts of acrylonitrile-butadiene-styrene copolymer, 28 parts of poly aryl ether nitrile, 15 parts of phenolic resin, ternary
6 parts of EP rubbers, 5 parts of diethyl aminomalonate, 10 parts of inorganic fire-retarded filler, 4 parts of epoxidized soybean oil, 5 parts of alumina fibre,
3 parts of cosolvent, 3 parts of dimethylaminopropylamine, 5 parts of decabromodiphenylethane, 15 parts of n-butanol.
The cosolvent is the 2-Butoxyethyl acetate and n,N-dimethylacetamide that volume ratio is 5:1.
The inorganic fire-retarded filler is white carbon black, kaolin and the tripolyphosphate ammonium that mass ratio is 1:2:3.
The preparation step of adhesive of the present invention is as follows:
(1) by weight by acrylonitrile-butadiene-styrene copolymer, poly aryl ether nitrile, phenolic resin, cosolvent, n-butanol
It is placed in reaction kettle and is stirred, react 60min at a temperature of 65 DEG C；
(2) inorganic fire-retarded filler, epoxidized soybean oil, alumina fibre are uniformly mixed while stirring, step is then added
Suddenly continue to be stirred to react 30min in the reaction solution of (1)；
(3) reaction temperature of step (2) is down to 55 DEG C, then sequentially add ethylene propylene diene rubber, diethyl aminomalonate,
Dimethylaminopropylamine, decabromodiphenylethane continue to be stirred to react 2h to get flame retardant type mineral wool adhesive.
Embodiment 3
A kind of preparation method of high-fire-resistance mineral wool, preparation step are as follows:
(1) 85 parts of cullet, 35 parts of dolomite and 15 parts of nano silica are subjected to washed with impurities into the water, collect removal of impurities
Precipitating particle is placed in baking oven and dries by precipitating particle afterwards, by the raw material and 12 parts of boraxs, 13 parts of calcium carbonate progress after precipitating
Mixing, is placed in pulverizer and is crushed, and crosses 120 meshes, collects sieving particle；
(2) step (1) sieving particle obtained is mixed with 7 parts of zinc borates, 6 parts of silicon nitrides, mixture is placed in ball milling
Ball milling object is collected in machine after ball milling；Ball milling object is put into melting furnace and is melted, glass metal is obtained；
(3) 12 parts of antimony oxides and 10 parts of magnesia are added into glass metal made from step (2), after mixing, by glass
Glass liquid is put into mineral wool centrifuge and carries out centrifugal injection, glass fibre is made, by free glass wool binder even application to glass fibers
Dimension table face, then by glass fibre by be transported to after cotton collecting machine collection cotton solidified in curing oven after up to mineral wool, wherein
Solidification temperature is 165 DEG C, and the mass ratio of glass fibre and free glass wool binder is 3.5:50；
In a kind of preparation method of high-fire-resistance mineral wool of the present invention, the free glass wool binder is by following parts by weight
Raw material is prepared: 60 parts of acrylonitrile-butadiene-styrene copolymer, 32 parts of poly aryl ether nitrile, 20 parts of phenolic resin, ternary
8 parts of EP rubbers, 7 parts of diethyl aminomalonate, 12 parts of inorganic fire-retarded filler, 5 parts of epoxidized soybean oil, 7 parts of alumina fibre,
4 parts of cosolvent, 5 parts of dimethylaminopropylamine, 8 parts of decabromodiphenylethane, 20 parts of n-butanol.
The cosolvent is the 2-Butoxyethyl acetate and n,N-dimethylacetamide that volume ratio is 5:2.
The inorganic fire-retarded filler is white carbon black, kaolin and the tripolyphosphate ammonium that mass ratio is 2:3:4.
The preparation step of adhesive of the present invention is as follows:
(1) by weight by acrylonitrile-butadiene-styrene copolymer, poly aryl ether nitrile, phenolic resin, cosolvent, n-butanol
It is placed in reaction kettle and is stirred, react 70min at a temperature of 66 DEG C；
(2) inorganic fire-retarded filler, epoxidized soybean oil, alumina fibre are uniformly mixed while stirring, step is then added
Suddenly continue to be stirred to react 40min in the reaction solution of (1)；
(3) reaction temperature of step (2) is down to 56 DEG C, then sequentially add ethylene propylene diene rubber, diethyl aminomalonate,
Dimethylaminopropylamine, decabromodiphenylethane continue to be stirred to react 2.2h to get flame retardant type mineral wool adhesive.
Embodiment 4
A kind of preparation method of high-fire-resistance mineral wool, preparation step are as follows:
(1) 100 parts of cullet, 45 parts of dolomite and 30 parts of nano silica are subjected to washed with impurities into the water, collection removes
Precipitating particle is placed in baking oven and is dried by the precipitating particle after miscellaneous, by after precipitating raw material and 16 parts of boraxs, 18 parts of calcium carbonate into
Row mixing, is placed in pulverizer and is crushed, and crosses 200 meshes, collects sieving particle；
(2) step (1) sieving particle obtained is mixed with 10 parts of zinc borates, 8 parts of silicon nitrides, mixture is placed in ball milling
Ball milling object is collected in machine after ball milling；Ball milling object is put into melting furnace and is melted, glass metal is obtained；
(3) 20 parts of antimony oxides and 15 parts of magnesia are added into glass metal made from step (2), after mixing, by glass
Glass liquid is put into mineral wool centrifuge and carries out centrifugal injection, glass fibre is made, by free glass wool binder even application to glass fibers
Dimension table face, then by glass fibre by be transported to after cotton collecting machine collection cotton solidified in curing oven after up to mineral wool, wherein
Solidification temperature is 160-180 DEG C, and the mass ratio of glass fibre and free glass wool binder is 1:14；
In a kind of preparation method of high-fire-resistance mineral wool of the present invention, the free glass wool binder is by following parts by weight
Raw material is prepared: 70 parts of acrylonitrile-butadiene-styrene copolymer, 45 parts of poly aryl ether nitrile, 30 parts of phenolic resin, ternary
14 parts of EP rubbers, 13 parts of diethyl aminomalonate, 18 parts of inorganic fire-retarded filler, 9 parts of epoxidized soybean oil, alumina fibre 12
Part, 6 parts of cosolvent, 8 parts of dimethylaminopropylamine, 15 parts of decabromodiphenylethane, 28 parts of n-butanol.
The cosolvent is the 2-Butoxyethyl acetate and n,N-dimethylacetamide that volume ratio is 5:3.
The inorganic fire-retarded filler is white carbon black, kaolin and the tripolyphosphate ammonium that mass ratio is 5:4:7.
The preparation step of adhesive of the present invention is as follows:
(1) by weight by acrylonitrile-butadiene-styrene copolymer, poly aryl ether nitrile, phenolic resin, cosolvent, n-butanol
It is placed in reaction kettle and is stirred, react 90min at a temperature of 70 DEG C；
(2) inorganic fire-retarded filler, epoxidized soybean oil, alumina fibre are uniformly mixed while stirring, step is then added
Suddenly continue to be stirred to react 60min in the reaction solution of (1)；
(3) reaction temperature of step (2) is down to 60 DEG C, then sequentially add ethylene propylene diene rubber, diethyl aminomalonate,
Dimethylaminopropylamine, decabromodiphenylethane continue to be stirred to react 3h to get flame retardant type mineral wool adhesive.
Comparative example 1
Comparative example 1 the difference from embodiment 1 is that, be not added with antimony oxide and magnesia in comparative example 1.
Comparative example 2
Comparative example 2 the difference from embodiment 1 is that, poly aryl ether nitrile and phenolic resin are not added in comparative example 2.
Comparative example 3
Comparative example 3 the difference from embodiment 1 is that, be not added with alumina fibre in comparative example 3.
The test that adhesive obtained in embodiment 1-4 and comparative example 1-3 is carried out to mechanical property, by embodiment 1-4 and
The test of the progress flame retardant property of mineral wool made from comparative example 1-3.Measurement result is as shown in table 1.It is obtained from table 1, the present invention
Adhesive and mineral wool obtained have good flame retardant property, meanwhile, the adhesive prepared has excellent mechanical strength.
By comparative example, it can be concluded that, antimony oxide and magnesia play important work to the flame retardant property for the mineral wool prepared
With poly aryl ether nitrile and phenolic resin addition play an important role the mechanical strength and anti-flammability of adhesive, simultaneous oxidation
Support carrier of the aluminium as nanofiller, addition also function to important role to the anti-flammability of adhesive.
Table 1
Claims (6)
1. a kind of preparation method of high-fire-resistance mineral wool, which is characterized in that preparation step is as follows:
(1) 10-30 parts of 80-100 parts of cullet, 30-45 parts of dolomite and nano silica are carried out to washing into the water to remove
Precipitating particle is placed in baking oven and is dried by miscellaneous, after collecting removal of impurities precipitating particle, by after precipitating raw material and 10-16 parts of boraxs,
10-18 parts of calcium carbonate are mixed, and are placed in pulverizer and are crushed, and 100-200 mesh is crossed, and collect sieving particle；
(2) step (1) sieving particle obtained is mixed with 6-10 parts of zinc borates, 5-8 parts of silicon nitrides, mixture is placed in
Ball milling object is collected in ball mill after ball milling；Ball milling object is put into melting furnace and is melted, glass metal is obtained；
(3) 10-20 parts of antimony oxides and 8-15 parts of magnesia are added into glass metal made from step (2), after mixing,
Glass metal is put into mineral wool centrifuge and carries out centrifugal injection, glass fibre is made, by free glass wool binder even application to glass
Glass fiber surface, then by glass fibre by be transported to after cotton collecting machine collection cotton solidified in curing oven after up to mineral wool,
Wherein, solidification temperature is 160-180 DEG C, and the mass ratio of glass fibre and free glass wool binder is (3-5): (45-70).
2. a kind of preparation method of high-fire-resistance mineral wool according to claim 1, which is characterized in that the mineral wool is viscous
Mixture is prepared by the raw material of following parts by weight: 55-70 parts of acrylonitrile-butadiene-styrene copolymer, poly aryl ether nitrile
28-45 parts, 15-30 parts of phenolic resin, 6-14 parts of ethylene propylene diene rubber, 5-13 parts of diethyl aminomalonate, inorganic fire-retarded fill out
Expect 10-18 parts, 4-9 parts of epoxidized soybean oil, 5-12 parts of alumina fibre, 3-6 parts of cosolvent, 3-8 parts of dimethylaminopropylamine, ten bromines
5-15 parts of diphenylethane, 15-28 parts of n-butanol.
3. a kind of preparation method of high-fire-resistance mineral wool according to claim 2, which is characterized in that the mineral wool is viscous
Mixture is prepared by the raw material of following parts by weight: 62 parts of acrylonitrile-butadiene-styrene copolymer, 36 parts of poly aryl ether nitrile,
23 parts of phenolic resin, 10 parts of ethylene propylene diene rubber, 9 parts of diethyl aminomalonate, 14 parts of inorganic fire-retarded filler, epoxidized soybean oil
7 parts, 8 parts of alumina fibre, 4.5 parts of cosolvent, 5.5 parts of dimethylaminopropylamine, 10 parts of decabromodiphenylethane, 22 parts of n-butanol.
4. a kind of preparation method of high-fire-resistance mineral wool according to claim 2, which is characterized in that the cosolvent is
Volume ratio is 5:(1-3) 2-Butoxyethyl acetate and n,N-dimethylacetamide.
5. a kind of preparation method of high-fire-resistance mineral wool according to claim 2, which is characterized in that described inorganic fire-retarded
Filler is that mass ratio is (1-5): (2-4): white carbon black, kaolin and the tripolyphosphate ammonium of (3-7).
6. according to a kind of described in any item preparation methods of high-fire-resistance mineral wool of claim 2-5, which is characterized in that described
The preparation step of adhesive is as follows:
(1) by weight by acrylonitrile-butadiene-styrene copolymer, poly aryl ether nitrile, phenolic resin, cosolvent, n-butanol
It is placed in reaction kettle and is stirred, 60-90min is reacted at a temperature of 65-70 DEG C；
(2) inorganic fire-retarded filler, epoxidized soybean oil, alumina fibre are uniformly mixed while stirring, step is then added
Suddenly continue to be stirred to react 30-60min in the reaction solution of (1)；
(3) reaction temperature of step (2) is down to 55-60 DEG C, then sequentially adds ethylene propylene diene rubber, amidomalonic acid diethyl
Ester, dimethylaminopropylamine, decabromodiphenylethane continue to be stirred to react 2-3h to get flame retardant type mineral wool adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810911289.0A CN109082066A (en) | 2018-08-10 | 2018-08-10 | A kind of preparation method of high-fire-resistance mineral wool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810911289.0A CN109082066A (en) | 2018-08-10 | 2018-08-10 | A kind of preparation method of high-fire-resistance mineral wool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
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Cited By (3)
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| CN109942199A (en) * | 2019-05-14 | 2019-06-28 | 四会市振华玻璃制品有限公司 | A kind of preparation method and mineral wool of mineral wool |
| CN111099830A (en) * | 2019-12-31 | 2020-05-05 | 湖北嘉辐达节能科技股份有限公司 | Environment-friendly glass wool and preparation method thereof |
| CN111893652A (en) * | 2019-05-05 | 2020-11-06 | 南京和润隆环保科技有限公司 | Preparation method of storage tank ceiling cold insulation glass cotton felt |
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| CN111893652A (en) * | 2019-05-05 | 2020-11-06 | 南京和润隆环保科技有限公司 | Preparation method of storage tank ceiling cold insulation glass cotton felt |
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