CN107651854A - A kind of novel glass fiber - Google Patents
A kind of novel glass fiber Download PDFInfo
- Publication number
- CN107651854A CN107651854A CN201711004843.9A CN201711004843A CN107651854A CN 107651854 A CN107651854 A CN 107651854A CN 201711004843 A CN201711004843 A CN 201711004843A CN 107651854 A CN107651854 A CN 107651854A
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- CN
- China
- Prior art keywords
- glass fiber
- glass fibre
- acid
- manufacturing process
- cao
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- C03C25/24—Coatings containing organic materials
- C03C25/26—Macromolecular compounds or prepolymers
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Glass Compositions (AREA)
Abstract
The invention discloses a kind of novel glass fiber, is related to new material technology field, the glass fibre is with SiO2、Al2O3, based on CaO raw materials, introduce MgO, ZrO on this basis2、TiO2、Fe2O3、Na2O、K2O and Li2The components such as O, manufacturing process includes raw material mixed melting, acid leach, water cleaning, heat treatment, rear surface treatment etc., the glass fibre prepared by above-mentioned technique, dioxide-containing silica is high, flat appearance, color uniformity, various post-processing manufacturing process can be applied to well, resistance to elevated temperatures is excellent, less than 1100 DEG C can be applied to for a long time, with good ablation property, more preferable heat-resisting quantity, chemical resistance and modulus of elasticity, can be widely applied to manufacture the fields such as precision instrument heat shield, ablator, heat-insulating material.
Description
Technical field
The present invention relates to new material technology field, and in particular to a kind of novel glass fiber.
Background technology
As economy continues to develop, the industry such as industry is smelted, welding partly makes at present for the rush of demand of glass fibre
With alkali-free glass fibre, the life-span is extremely short, and thermal insulation is bad, and material becomes fragile under hot environment for a long time, easily damaged, from
And personal safety is endangered, its resistance to acids and bases, rigid, anti-aging, resistance to elevated temperatures are all up for improving.Glass fibre belongs to inorganic
Nonmetallic materials, it has many advantages, such as good insulating, heat resistance are strong, corrosion resistance is good, high mechanical strength, therefore as increasing
The maximum a kind of matrix material of application amount in strong composite.With the extensive use of inorganic non-metallic material, industrially to glass
The requirement of glass fiber also improves constantly.As reinforcing material, glass fibre mechanical property need it is more excellent, with meet automobile,
The rigors in the fields such as high-pressure bottle, wind turbine blade；Simultaneously for batch application, glass fibre will also keep rational
Production difficulty and production cost.Therefore, improving the mechanical property of glass fibre and processability becomes the focus of research.
Before this, many enterprises and scientific research institution carried out different types of glass formula design or adjustment both at home and abroad
Experiment.Such as patent " high-performance glass composition, high-performance glass fiber and its product " (CN101300199A) is introduced
Glass ingredient formula, though its intensity and modulus of elasticity are improved significantly, wire-drawing operation temperature but improves simultaneously, and such one
Not only to add production cost, production difficulty also add.
The content of the invention
It is an object of the invention to：
The technical solution adopted by the present invention is as follows：
A kind of novel glass fiber, with Si02、Al203, based on CaO raw materials, introduce MgO, Zr0 on this basis2、Ti02、
Fe203、Na20、K20 and Li2The component such as 0, wherein Si02、Al203, tri- kinds of key components of CaO shared mass parts in glass fibre
Number is 93.4%~96.8%.
Preferably, the raw material forms by weight is：Si0252.6~55.4%, Al20316.3~17.2%, CaO
23.8~24.8%, MgO 0.2~0.6%, ZrO20.9~2.8%, TiO0.3~0.5%, Fe2030.2~0.3%,
Na200.5~0.8%, K2O0.2~0.0.5%, Li2O0.1~0.5%.
Preferably, the raw material forms by weight is：SiO254.5%th, Al2O316.95%th, CaO 24.7%, MgO
0.4%th, ZrO21.95%th, Ti00.4%, Fe2030.15%th, Na200.75%th, K200.35%th, Li200.3%.
Preferably, its manufacturing process comprises the following steps：
(1) raw material mixed melting：All raw materials are well mixed, melt drawing is heated, obtains glass fibre；
(2) acid leach：Glass fibre is put into acid solution, acid solution is stirred with acid-proof pump and aided in bubbling
Stirring, for strengthening ion exchange, while heated using steam, by reaction temperature control between 80~90 DEG C, by 1~2
Take out after hour immersion, rinsed with water；
(3) water cleans：After the completion of acid solution immersion, with its surface of hot water spray rinsing spent acid, then clear water is soaked into
In, aided in using heat-exchanger pump, rinsed at a temperature of 10 DEG C~50 DEG C with water, while use PH test paper test fiberglass surfacing
Containing acid condition, the washing completion when pH value is more than 5；
(4) thermal finalization：Then thermal finalization processing is carried out in continuous heat-treating drier；
(5) it is surface-treated afterwards：Surface passes through impregnation, mud jacking, drying to finished product high-performance glass fiber.
Preferably, the acid solution immersion treatment in the manufacturing process selects hydrochloric acid of the concentration for 2.3~3.6mol/L.
Preferably, the heat setting temperature in the manufacturing process be 700 DEG C~850 DEG C, processing time be 0.5 hour~
1.0 hour.
Preferably, it is entirely free of B in the glass fibre；The F that impurity as other natural minerals is unavoidably brought into
Content is no more than 0.005%.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
High-performance glass fiber flat appearance produced by the invention, color uniformity, can well be applied to it is various after
Process for machining and manufacturing.Resistance to elevated temperatures is excellent, can be applied to less than 1100 DEG C for a long time, with good ablation property, more preferably
Heat-resisting quantity, chemical resistance and modulus of elasticity, be widely used in manufacturing precision instrument heat shield, ablator, absolutely
The fields such as hot insulation material.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
A kind of novel glass fiber, with Si02、Al2O3, based on Ca0 raw materials, introduce MgO, Zr0 on this basis2、Ti02、
Fe203、Na20、K20 and Li2The component such as 0, wherein Si02、Al203, tri- kinds of key components of CaO shared mass parts in glass fibre
Number is 93.4%~96.8%.
Preferably, the raw material forms by weight is：Si0252.6~55.4%, Al20316.3~17.2%, CaO
23.8~24.8%, MgO 0.2~0.6%, ZrO20.9~2.8%, TiO 0.3~0.5%, Fe2O30.2~0.3%,
Na2O0.5~0.8%, K2O0.2~0.0.5%, Li2O0.1~0.5%.
Preferably, the raw material forms by weight is：SiO254.5%th, Al2O316.95%th, CaO 24.7%, MgO
0.4%th, ZrO21.95%th, TiO0.4%, Fe2O30.15%th, Na2O0.75%, K2O0.35%, Li2O0.3%.
Preferably, its manufacturing process comprises the following steps：
(1) raw material mixed melting：All raw materials are well mixed, melt drawing is heated, obtains glass fibre；
(2) acid leach：Glass fibre is put into acid solution, acid solution is stirred with acid-proof pump and aided in bubbling
Stirring, for strengthening ion exchange, while heated using steam, by reaction temperature control between 80~90 DEG C, by 1~2
Take out after hour immersion, rinsed with water；
(3) water cleans：After the completion of acid solution immersion, with its surface of hot water spray rinsing spent acid, then clear water is soaked into
In, aided in using heat-exchanger pump, rinsed at a temperature of 10 DEG C~50 DEG C with water, while use PH test paper test fiberglass surfacing
Containing acid condition, the washing completion when pH value is more than 5；
(4) thermal finalization：Then thermal finalization processing is carried out in continuous heat-treating drier；
(5) it is surface-treated afterwards：Surface passes through impregnation, mud jacking, drying to finished product high-performance glass fiber.
Preferably, the acid solution immersion treatment in the manufacturing process selects hydrochloric acid of the concentration for 2.3~3.6mol/L.
Preferably, the heat setting temperature in the manufacturing process be 700 DEG C~850 DEG C, processing time be 0.5 hour~
1.0 hour.
Preferably, it is entirely free of B in the glass fibre；The F that impurity as other natural minerals is unavoidably brought into
Content is no more than 0.005%.
Claims (7)
1. a kind of novel glass fiber, it is characterised in that with SiO2、Al2O3, based on CaO raw materials, introduce on this basis MgO,
ZrO2、TiO2、Fe2O3、Na2O、K2O and Li2O components, wherein SiO2、Al2O3, tri- kinds of key components of CaO institute in glass fibre
Mass fraction is accounted for as 93.4%~96.8%.
2. a kind of high-performance glass fiber according to claim 1, it is characterised in that the raw material is calculated as by weight：
SiO252.6~55.4%, Al2O316.3~17.2%, CaO 23.8~24.8%, MgO 0.2~0.6%, ZrO2 0.9
~2.8%, TiO 0.3~0.5%, Fe2O30.2~0.3%, Na2O 0.5~0.8%, K20.2~0.0.5% of O, Li2O
0.1~0.5%.
3. a kind of high-performance glass fiber according to claim 2, it is characterised in that institute's reducing material is calculated as by weight：
SiO254.5%th, Al20316.95%th, CaO 24.7%, MgO 0.4%, ZrO21.95%th, TiO 0.4%, Fe2O3
0.15%th, Na2O 0.75%, K2O 0.35%, Li2O 0.3%.
4. a kind of high-performance glass fiber according to claim 1, it is characterised in that its manufacturing process includes following step
Suddenly：
(1) raw material mixed melting：All raw materials are well mixed, melt drawing is heated, obtains glass fibre；
(2) acid leach：Glass fibre is put into acid solution, acid solution is stirred with acid-proof pump and aids in stirring with bubbling
Mix, for strengthening ion exchange, while heated using steam, it is small by 1~2 by reaction temperature control between 80~90 DEG C
When immersion after take out, rinsed with water；
(3) water cleans：After the completion of acid solution immersion, with its surface of hot water spray rinsing spent acid, then it is soaked into clear water, makes
Aided in heat-exchanger pump, rinsed at a temperature of 10 DEG C~50 DEG C with water, while using PH test paper test fiberglass surfacing containing acid
State, the washing completion when pH value is more than 5；
(4) thermal finalization：Then thermal finalization processing is carried out in continuous heat-treating drier；
(5) it is surface-treated afterwards：Surface passes through impregnation, mud jacking, drying to finished product high-performance glass fiber.
A kind of 5. high-performance glass fiber according to claim 4, it is characterised in that the acid solution in the manufacturing process
Immersion treatment selects hydrochloric acid of the concentration for 2.3~3.6mol/L.
A kind of 6. high-performance glass fiber according to claim 4, it is characterised in that the thermal finalization in the manufacturing process
Temperature is 700 DEG C~850 DEG C, and processing time is 0.5 hour~1.0 hours.
7. glass fibre according to claim 1, it is characterised in that be entirely free of B in the glass fibre；It is used as other
The F contents that the impurity of natural minerals is unavoidably brought into are no more than 0.005%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711004843.9A CN107651854A (en) | 2017-10-24 | 2017-10-24 | A kind of novel glass fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711004843.9A CN107651854A (en) | 2017-10-24 | 2017-10-24 | A kind of novel glass fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107651854A true CN107651854A (en) | 2018-02-02 |
Family
ID=61117903
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711004843.9A Pending CN107651854A (en) | 2017-10-24 | 2017-10-24 | A kind of novel glass fiber |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200673A (en) * | 2018-10-15 | 2019-01-15 | 安徽省绩溪华林环保科技股份有限公司 | A kind of preparation method of novel fire resistant glass fiber filter material |
| CN109371597A (en) * | 2018-11-12 | 2019-02-22 | 中材科技股份有限公司 | A kind of preparation method of acid leach processing method and high silica glass fiber yarns rope |
| CN115674824A (en) * | 2022-09-30 | 2023-02-03 | 台嘉成都玻纤有限公司 | Preparation method of glass fiber cloth |
-
2017
- 2017-10-24 CN CN201711004843.9A patent/CN107651854A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200673A (en) * | 2018-10-15 | 2019-01-15 | 安徽省绩溪华林环保科技股份有限公司 | A kind of preparation method of novel fire resistant glass fiber filter material |
| CN109371597A (en) * | 2018-11-12 | 2019-02-22 | 中材科技股份有限公司 | A kind of preparation method of acid leach processing method and high silica glass fiber yarns rope |
| CN115674824A (en) * | 2022-09-30 | 2023-02-03 | 台嘉成都玻纤有限公司 | Preparation method of glass fiber cloth |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180202 |