CN114702245A - Glass fiber composite material with acid and alkali resistance and preparation method thereof - Google Patents
Glass fiber composite material with acid and alkali resistance and preparation method thereof Download PDFInfo
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- CN114702245A CN114702245A CN202210298854.7A CN202210298854A CN114702245A CN 114702245 A CN114702245 A CN 114702245A CN 202210298854 A CN202210298854 A CN 202210298854A CN 114702245 A CN114702245 A CN 114702245A
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- 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
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- 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
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
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- 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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
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- 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
- C03C13/001—Alkali-resistant fibres
-
- 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
- C03C13/001—Alkali-resistant fibres
- C03C13/002—Alkali-resistant fibres containing zirconium
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Glass Compositions (AREA)
Abstract
The invention discloses an acid and alkali resistant glass fiber composite material and a preparation method thereof. The traditional Chinese medicine is prepared from the following raw materials in parts by weight: 50-80 parts of quartz sand, 10-20 parts of dolomite, 10-20 parts of borocalcite, 5-8 parts of molybdenite, 5-8 parts of leica and 3-10 parts of sodium carbonate. According to the acid and alkali resistant glass fiber composite material, the moly-calcite and the lycra stone are added into the traditional raw materials for preparing the glass fiber, so that the acid and alkali resistant performance of the glass fiber is improved, and the water resistant performance of a finished glass fiber product can be improved by adding the star-leaf stone into the components.
Description
Technical Field
The invention belongs to the technical field of glass fiber, and particularly relates to an acid and alkali resistant glass fiber composite material and a preparation method thereof.
Background
The glass fiber is an inorganic non-metallic material with excellent performance, has various varieties, has the advantages of good insulativity, strong heat resistance, good corrosion resistance and high mechanical strength, but has the defects of brittleness and poor wear resistance. The hair-care fiber is prepared from six kinds of ores of pyrophyllite, quartz sand, limestone, dolomite, borocalcite and boromagnesite through the processes of high-temperature melting, wire drawing, winding, weaving and the like, wherein the diameter of each monofilament ranges from several micrometers to twenty micrometers, the monofilament is equivalent to 1/20-1/5 of one hair, and each bundle of fiber precursor consists of hundreds of even thousands of monofilaments. Glass fibers are commonly used as reinforcing materials in composite materials, electrical and thermal insulation materials, circuit substrates, and other various fields of the national economy.
The existing glass fiber is divided into alkali-resistant glass fiber and acid-resistant glass fiber according to the corrosion resistance, such as patent CN 200810046639-a production method of alkali-resistant glass fiber, patent CN 200810046638-a preparation method of alkali-resistant glass ball and glass fiber, 201310374834.4 an acid-resistant glass fiber and fabric prepared by the same, and simultaneously, the glass fiber with strong acid-resistant and alkali-resistant properties is less.
Disclosure of Invention
The invention aims to provide an acid and alkali resistant glass fiber composite material and a preparation method thereof.
The glass fiber composite material with acid and alkali resistance is prepared from the following raw materials in parts by weight: 50-80 parts of quartz sand, 10-20 parts of dolomite, 10-20 parts of borocalcite, 5-8 parts of molybdenite, 5-8 parts of leica and 3-10 parts of sodium carbonate.
Preferably, the glass fiber composite material with acid and alkali resistance is prepared from the following raw materials in parts by weight: 60 parts of quartz sand, 15 parts of dolomite, 15 parts of borocalcite, 7 parts of molybdenite, 6 parts of leica stone and 6 parts of soda ash.
3-10 parts of star-leaf stone is also added into the composite material.
A preparation method of an acid and alkali resistant glass fiber composite material comprises the following steps:
(1) taking 50-80 parts of quartz sand, 10-20 parts of dolomite, 10-20 parts of borocalcite, 5-8 parts of molybdenite, 5-8 parts of lychee stone and 3-10 parts of soda according to parts by weight, adding the mixture into a stirrer, adding water while stirring, and uniformly stirring to prepare a mixture;
(2) and (2) placing the mixture prepared in the step (1) into a kiln, melting at high temperature, drawing wires through a bushing, cooling the formed fibers in a cooling system, and discharging the cooled fibers.
The water content of the mixture in the step (1) is 2-5%.
The hot spot temperature of the kiln is set to be 1700 ℃ for 1500-.
The water pressure of the cooling system is 0.1-0.4MPa, the air pressure is 0.1-0.4MPa, the spray cone angle is fully opened, and the opening angle is 60-80 degrees.
And 3-10 parts of star-leaf stone is also added in the step (1).
The invention has the beneficial effects that: according to the acid and alkali resistant glass fiber composite material, the moly-calcite and the lycra stone are added into the traditional raw materials for preparing the glass fiber, so that the acid and alkali resistant performance of the glass fiber is improved, and the water resistant performance of a finished glass fiber product can be improved by adding the star-leaf stone into the components.
Detailed Description
In order that the invention may be more fully understood, reference will now be made to the following description. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
The glass fiber composite material with acid and alkali resistance is prepared from the following raw materials in parts by weight: 60 parts of quartz sand, 15 parts of dolomite, 15 parts of borocalcite, 7 parts of molybdenite, 6 parts of leica stone and 6 parts of soda ash.
The preparation method of the glass fiber composite material with acid and alkali resistance comprises the following steps:
(1) according to the weight parts, 60 parts of quartz sand, 15 parts of dolomite, 15 parts of borocalcite, 7 parts of molybdenite, 6 parts of lycheenite and 6 parts of soda ash are added into a stirrer to be stirred, water is added into the stirrer while stirring, and the mixture is prepared; the water content of the mixture is 3%;
(2) placing the mixture prepared in the step (1) into a kiln, melting at high temperature, drawing wires through a bushing, cooling the formed fibers in a cooling system, and discharging the cooled fibers; the hot spot temperature of the kiln is set to 1600 ℃, the space temperature of the clarification channel is 1400 ℃, molten glass enters the operation channel after being melted and clarified, the temperature of the operation channel is set to 1350 ℃, and the temperature of the bushing plate is set to 1300 ℃; the water pressure of the cooling system is 0.2MPa, the air pressure is 0.2MPa, the spray cone angle is fully opened, and the opening angle is 70 degrees.
Example 2
The glass fiber composite material with acid and alkali resistance is prepared from the following raw materials in parts by weight: 50 parts of quartz sand, 10 parts of dolomite, 10 parts of borocalcite, 5 parts of molybdenite, 5 parts of leica stone and 3 parts of soda ash.
The preparation method of the glass fiber composite material with acid and alkali resistance comprises the following steps:
(1) taking 50 parts by weight of quartz sand, 10 parts by weight of dolomite, 10 parts by weight of borocalcite, 5 parts by weight of molybdenite, 5 parts by weight of lecalite and 3 parts by weight of soda ash, adding the powder in a stirrer, adding water while stirring, and uniformly stirring to prepare a mixture; the water content of the mixture is 2%;
(2) placing the mixture prepared in the step (1) into a kiln, melting at high temperature, drawing wires through a bushing, cooling the formed fibers in a cooling system, and discharging the cooled fibers; the hot spot temperature of the kiln is set to 1600 ℃, the space temperature of the clarification channel is 1300 ℃, molten glass enters the operation channel after being melted and clarified, the temperature of the operation channel is set to 1300 ℃, and the temperature of the bushing plate is set to 1200 ℃; the water pressure of the cooling system is 0.1MPa, the air pressure is 0.1MPa, the spray cone angle is fully opened, and the opening angle is 60 degrees.
Example 3
The glass fiber composite material with acid and alkali resistance is prepared from the following raw materials in parts by weight: 80 parts of quartz sand, 20 parts of dolomite, 20 parts of borocalcite, 8 parts of molybdenite, 8 parts of leica stone and 10 parts of soda ash.
A preparation method of an acid and alkali resistant glass fiber composite material comprises the following steps:
(1) according to the weight parts, 80 parts of quartz sand, 20 parts of dolomite, 20 parts of borocalcite, 8 parts of molybdenite, 8 parts of leica stone and 10 parts of soda ash are added into a stirrer to be ground, water is added while stirring, and the mixture is prepared by stirring uniformly; the water content of the mixture is 4%;
(2) placing the mixture prepared in the step (1) into a kiln, melting at high temperature, drawing wires through a bushing, cooling the formed fibers in a cooling system, and discharging the cooled fibers; the hot spot temperature of the kiln is set to 1700 ℃, the space temperature of the clarification channel is 1500 ℃, molten glass enters the operation channel after being melted and clarified, the temperature of the operation channel is set to 1400 ℃, and the temperature of the bushing plate is set to 1400 ℃; the water pressure of the cooling system is 0.4MPa, the air pressure is 0.4MPa, the spray cone angle is fully opened, and the opening angle is 80 degrees.
Example 4
The glass fiber composite material with acid and alkali resistance is prepared from the following raw materials in parts by weight: 60 parts of quartz sand, 15 parts of dolomite, 15 parts of borocalcite, 7 parts of molybdenite, 6 parts of leica stone, 6 parts of soda ash and 5 parts of star-leaf stone.
The preparation method of the glass fiber composite material with acid and alkali resistance comprises the following steps:
(1) according to the weight parts, 60 parts of quartz sand, 15 parts of dolomite, 15 parts of borocalcite, 7 parts of molybdenite, 6 parts of lycheerite, 6 parts of soda ash and 5 parts of star-leaf stone are added into a powder in a stirrer, water is added while stirring, and the mixture is prepared by stirring uniformly; the water content of the mixture is 3%;
(2) placing the mixture prepared in the step (1) into a kiln, melting at high temperature, drawing wires through a bushing, cooling the formed fibers in a cooling system, and discharging the cooled fibers; the hot spot temperature of the kiln is set to 1600 ℃, the space temperature of the clarification channel is 1400 ℃, molten glass enters the operation channel after being melted and clarified, the temperature of the operation channel is set to 1350 ℃, and the temperature of the bushing plate is set to 1300 ℃; the water pressure of the cooling system is 0.2MPa, the air pressure is 0.2MPa, the spray cone angle is fully opened, and the opening angle is 70 degrees.
Comparative example 1
The glass fiber composite material with acid and alkali resistance is prepared from the following raw materials in parts by weight: 60 parts of quartz sand, 15 parts of dolomite, 15 parts of borocalcite, 13 parts of molybdenite and 6 parts of soda ash.
The preparation method of the glass fiber composite material with acid and alkali resistance comprises the following steps:
(1) according to the weight parts, 60 parts of quartz sand, 15 parts of dolomite, 15 parts of borocalcite, 13 parts of molybdenite and 6 parts of soda ash are added into a stirrer to be ground, water is added while stirring, and the mixture is prepared after uniform stirring; the water content of the mixture is 3%;
(2) placing the mixture prepared in the step (1) into a kiln, melting at high temperature, drawing wires through a bushing, cooling the formed fibers in a cooling system, and discharging the cooled fibers; the hot spot temperature of the kiln is set to 1600 ℃, the space temperature of the clarification channel is 1400 ℃, molten glass enters the operation channel after being melted and clarified, the temperature of the operation channel is set to 1350 ℃, and the temperature of the bushing plate is set to 1300 ℃; the water pressure of the cooling system is 0.2MPa, the air pressure is 0.2MPa, the spray cone angle is fully opened, and the opening angle is 70 degrees.
Comparative example 2
The glass fiber composite material with acid and alkali resistance is prepared from the following raw materials in parts by weight: 60 parts of quartz sand, 15 parts of dolomite, 15 parts of borocalcite, 13 parts of lychee stone and 6 parts of soda ash.
The preparation method of the glass fiber composite material with acid and alkali resistance comprises the following steps:
(1) according to the weight parts, 60 parts of quartz sand, 15 parts of dolomite, 15 parts of borocalcite, 13 parts of lecanite and 6 parts of soda ash are added into a stirrer to be ground, water is added while stirring, and the mixture is prepared after even stirring; the water content of the mixture is 3%;
(2) placing the mixture prepared in the step (1) into a kiln, melting at high temperature, drawing wires through a bushing, cooling the formed fibers in a cooling system, and discharging the cooled fibers; the hot spot temperature of the kiln is set to 1600 ℃, the space temperature of the clarification channel is 1400 ℃, molten glass enters the operation channel after being melted and clarified, the temperature of the operation channel is set to 1350 ℃, and the temperature of the bushing plate is set to 1300 ℃; the water pressure of the cooling system is 0.2MPa, the air pressure is 0.2MPa, the spray cone angle is fully opened, and the opening angle is 70 degrees.
The glass fiber composites of examples 1 to 4 and comparative examples 1 to 2 were subjected to alkali strength retention, acid strength retention, and water strength retention, and the data are shown in tables 1 to 3. Alkali-resistant, acid-resistant and water-resistant strength retention rate test parameter for glass fiber composite materialAccording to the method GB/T20102-2006, the alkali resistance test conditions are as follows: 5.0 percent NaOH is used for eroding for 96 hours at the temperature of 30 +/-2 ℃; acid resistance test conditions: 10% H2SO4Eroding for 96 hours at the temperature of 30 +/-2 ℃; conditions of the water resistance test: water bath at 80 ℃ for 96 hours.
TABLE 1
Note: represents P <0.05 compared to example 1.
TABLE 2
Note: represents P <0.05 compared to example 1.
TABLE 3
Note: represents P <0.05 compared to example 1.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. The glass fiber composite material with acid and alkali resistance is characterized by being prepared from the following raw materials in parts by weight: 50-80 parts of quartz sand, 10-20 parts of dolomite, 10-20 parts of borocalcite, 5-8 parts of molybdenite, 5-8 parts of leica and 3-10 parts of sodium carbonate.
2. The acid and alkali resistant glass fiber composite material as claimed in claim 1, which is prepared from the following raw materials in parts by weight: 60 parts of quartz sand, 15 parts of dolomite, 15 parts of borocalcite, 7 parts of molybdenite, 6 parts of leica stone and 6 parts of soda ash.
3. The glass fiber composite material with acid and alkali resistance of claim 1, wherein 3 to 10 parts of star-shaped stone is further added into the composite material.
4. The preparation method of the glass fiber composite material with acid and alkali resistance is characterized by comprising the following steps:
(1) taking 50-80 parts of quartz sand, 10-20 parts of dolomite, 10-20 parts of borocalcite, 5-8 parts of molybdenite, 5-8 parts of lychee stone and 3-10 parts of soda according to parts by weight, adding the mixture into a stirrer, adding water while stirring, and uniformly stirring to prepare a mixture;
(2) and (2) placing the mixture prepared in the step (1) into a kiln, melting at high temperature, drawing wires through a bushing, cooling the formed fibers in a cooling system, and discharging the cooled fibers.
5. The method for preparing the glass fiber composite material with acid and alkali resistance according to claim 4, wherein the water content of the mixture in the step (1) is 2-5%.
6. The method as claimed in claim 4, wherein the hot spot temperature of the furnace is set to be 1700 ℃ C., the temperature of the space of the clarification channel is 1300 1500 ℃ C., the molten glass enters the operation channel after being melted and clarified, the temperature of the operation channel is 1300 ℃ C., 1400 ℃ C., and the temperature of the bushing plate is 1200 ℃ C., 1400 ℃ C.
7. The method of claim 4, wherein the cooling system has a water pressure of 0.1 to 0.4MPa and a gas pressure of 0.1 to 0.4MPa, and the spray cone is fully open at an angle of 60 to 80 °.
8. The method for preparing the glass fiber composite material with acid and alkali resistance according to claim 4, wherein 3 to 10 parts of star-shaped stone is further added in the step (1).
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Cited By (1)
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