CN107956041A - A kind of glass fabric with high tenacity - Google Patents
A kind of glass fabric with high tenacity Download PDFInfo
- Publication number
- CN107956041A CN107956041A CN201711150752.6A CN201711150752A CN107956041A CN 107956041 A CN107956041 A CN 107956041A CN 201711150752 A CN201711150752 A CN 201711150752A CN 107956041 A CN107956041 A CN 107956041A
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- CN
- China
- Prior art keywords
- glass
- glass fibre
- added
- acid solution
- modified
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Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C1/00—Braid or lace, e.g. pillow-lace; Processes for the manufacture thereof
- D04C1/02—Braid or lace, e.g. pillow-lace; Processes for the manufacture thereof made from particular 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
- C03C25/66—Chemical treatment, e.g. leaching, acid or alkali treatment
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2101/00—Inorganic fibres
- D10B2101/02—Inorganic fibres based on oxides or oxide ceramics, e.g. silicates
- D10B2101/06—Glass
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a kind of glass fabric with high tenacity, it is related to glass fiber product technical field, is made up of heteropoly acid modified glass-fiber of braider braiding；The present invention with phosphorus molybdenum acid solution by being first under heating conditions modified glass fibre processing, then twice-modified processing is carried out to the glass fibre Jing Guo phosphorus molybdenum acid solution modification using silico-tungstic acid solution again, during phosphorus molybdenum acid solution handles glass fibre, fiberglass surfacing is set to produce active group, the group is remarkably improved the respond of glass fibre and silico-tungstic acid, interface is set to form chemical bond, significantly improve interface binding intensity, at the same time, fiberglass surfacing crystal structure can effectively be improved, chemical bond between reinforcing glass fiber surface molecular structure, so as to significantly improve the toughness of glass fibre, by it is modified it is fiberglass braided into the toughness of glass fabric can further improve.
Description
Technical field
The invention belongs to glass fiber product technical field, and in particular to a kind of glass fabric with high tenacity.
Background technology
Glass fibre and glass fabric have the advantages that intensity height, dimensionally stable, high temperature resistant and good corrosion resistance, still
Also there is the shortcomings that obvious, for example, it is brittleness, not folding, not wear-resisting, and these shortcomings seriously affect its service life.By to glass fibers
Peacekeeping glass fabric is surface-treated, and can improve glass fibre and glass fabric folding and wear-resisting property, extends glass
The service life of glass fibrous composite.Currently, the surface treatment method of glass fibre and glass fabric is mainly using infiltration
Agent is handled, but manufactured glass fabric can not effectively improve the toughness of glass fabric after the processing of existing processing method.
The content of the invention
The purpose of the present invention is for it is existing the problem of, there is provided a kind of glass fabric with high tenacity.
The present invention is achieved by the following technical solutions：
A kind of glass fabric with high tenacity, is made up of heteropoly acid modified glass-fiber of braider braiding；
The heteropoly acid modified glass-fiber preparation method is：
Phosphomolybdic acid is added in deionized water, after stirring and dissolving, obtains the phosphomolybdic acid that concentration is 0.35mol/L-0.55mol/L
The phosphorus molybdenum acid solution of 50mL, is then added in ptfe autoclave by solution, and glass fibre is added to polytetrafluoroethyl-ne
In alkene reaction kettle, solid-to-liquid ratio 1:12,1.5h is stirred with 1200r/min rotating speeds, is heated to 150-160 DEG C, when insulation 12-15 is small,
Then filtered, washed, dry 2h, obtains the glass fibre of phosphomolybdic acid modification at 120 DEG C；By silico-tungstic acid be added to from
In sub- water, after stirring and dissolving, the silico-tungstic acid solution that concentration is 0.03mol/L-0.05mol/L is obtained, then by the silicon tungsten of 80mL
Acid solution is added in ptfe autoclave, the glass fibre that phosphomolybdic acid is modified is added in reaction kettle, solid-to-liquid ratio 1:
25,1.5h is stirred with 1800r/min rotating speeds, 130-150 DEG C is being heated to, when insulation 10-15 is small, is then being filtered, washed,
Dry 2.5h, obtains the glass fibre of heteropoly acid modification at 112 DEG C.
Further, the glass fibre is alkali-free glass fibre.
Further, the glass fiber diameter is 15-18 μm.
Further, the glass fiber density is 2.5-2.8g/cm3.
Further, to be rinsed using flowing water, flowing water speed is 30mL/s for the washing.
The present invention has the following advantages compared with prior art：The present invention by first with phosphorus molybdenum acid solution under heating conditions
Processing is modified to glass fibre, then again using silico-tungstic acid solution to the glass fibre Jing Guo phosphorus molybdenum acid solution modification
Twice-modified processing is carried out, during phosphorus molybdenum acid solution handles glass fibre, fiberglass surfacing is produced active group,
The group is remarkably improved the respond of glass fibre and silico-tungstic acid, interface is formed chemical bond, significantly improves interface
Adhesion strength, meanwhile, it is capable to effectively improve fiberglass surfacing crystal structure, between reinforcing glass fiber surface molecular structure
Chemical bond, so as to significantly improve the toughness of glass fibre, by it is modified it is fiberglass braided into glass fibre
The toughness of cloth can be improved further.
Embodiment
Embodiment 1
A kind of glass fabric with high tenacity, is made up of heteropoly acid modified glass-fiber of braider braiding；
The heteropoly acid modified glass-fiber preparation method is：
Phosphomolybdic acid is added in deionized water, after stirring and dissolving, obtains the phosphorus molybdenum acid solution that concentration is 0.35mol/L, then
The phosphorus molybdenum acid solution of 50mL is added in ptfe autoclave, glass fibre is added to ptfe autoclave
In, solid-to-liquid ratio 1:12,1.5h is stirred with 1200r/min rotating speeds, 150 DEG C is heated to, when insulation 12 is small, is then filtered, washed
Wash, dry 2h, obtains the glass fibre of phosphomolybdic acid modification at 120 DEG C；Silico-tungstic acid is added in deionized water, stirring and dissolving
Afterwards, the silico-tungstic acid solution that concentration is 0.03mol/L is obtained, the silico-tungstic acid solution of 80mL is then added to polytetrafluoroethyl-ne alkene reaction
In kettle, the glass fibre that phosphomolybdic acid is modified is added in reaction kettle, solid-to-liquid ratio 1:25,1.5h is stirred with 1800r/min rotating speeds,
130 DEG C are being heated to, when insulation 10 is small, is then being filtered, is being washed, the dry 2.5h at 112 DEG C, obtains heteropoly acid modification
Glass fibre.
Further, the glass fibre is alkali-free glass fibre.
Further, the glass fiber diameter is 15 μm.
Further, the glass fiber density is 2.5g/cm3.
Further, to be rinsed using flowing water, flowing water speed is 30mL/s for the washing.
Embodiment 2
A kind of glass fabric with high tenacity, is made up of heteropoly acid modified glass-fiber of braider braiding；
The heteropoly acid modified glass-fiber preparation method is：
Phosphomolybdic acid is added in deionized water, after stirring and dissolving, obtains the phosphorus molybdenum acid solution that concentration is 0.55mol/L, then
The phosphorus molybdenum acid solution of 50mL is added in ptfe autoclave, glass fibre is added to ptfe autoclave
In, solid-to-liquid ratio 1:12,1.5h is stirred with 1200r/min rotating speeds, 160 DEG C is heated to, when insulation 15 is small, is then filtered, washed
Wash, dry 2h, obtains the glass fibre of phosphomolybdic acid modification at 120 DEG C；Silico-tungstic acid is added in deionized water, stirring and dissolving
Afterwards, the silico-tungstic acid solution that concentration is 0.05mol/L is obtained, the silico-tungstic acid solution of 80mL is then added to polytetrafluoroethyl-ne alkene reaction
In kettle, the glass fibre that phosphomolybdic acid is modified is added in reaction kettle, solid-to-liquid ratio 1:25,1.5h is stirred with 1800r/min rotating speeds,
150 DEG C are being heated to, when insulation 15 is small, is then being filtered, is being washed, the dry 2.5h at 112 DEG C, obtains heteropoly acid modification
Glass fibre.
Further, the glass fibre is alkali-free glass fibre.
Further, the glass fiber diameter is 18 μm.
Further, the glass fiber density is 2.8g/cm3.
Further, to be rinsed using flowing water, flowing water speed is 30mL/s for the washing.
Embodiment 3
A kind of glass fabric with high tenacity, is made up of heteropoly acid modified glass-fiber of braider braiding；
The heteropoly acid modified glass-fiber preparation method is：
Phosphomolybdic acid is added in deionized water, after stirring and dissolving, obtains the phosphorus molybdenum acid solution that concentration is 0.45mol/L, then
The phosphorus molybdenum acid solution of 50mL is added in ptfe autoclave, glass fibre is added to ptfe autoclave
In, solid-to-liquid ratio 1:12,1.5h is stirred with 1200r/min rotating speeds, 155 DEG C is heated to, when insulation 13 is small, is then filtered, washed
Wash, dry 2h, obtains the glass fibre of phosphomolybdic acid modification at 120 DEG C；Silico-tungstic acid is added in deionized water, stirring and dissolving
Afterwards, the silico-tungstic acid solution that concentration is 0.04mol/L is obtained, the silico-tungstic acid solution of 80mL is then added to polytetrafluoroethyl-ne alkene reaction
In kettle, the glass fibre that phosphomolybdic acid is modified is added in reaction kettle, solid-to-liquid ratio 1:25,1.5h is stirred with 1800r/min rotating speeds,
135 DEG C are being heated to, when insulation 12 is small, is then being filtered, is being washed, the dry 2.5h at 112 DEG C, obtains heteropoly acid modification
Glass fibre.
Further, the glass fibre is alkali-free glass fibre.
Further, the glass fiber diameter is 16 μm.
Further, the glass fiber density is 2.6g/cm3.
Further, to be rinsed using flowing water, flowing water speed is 30mL/s for the washing.
Comparative example 1：Differed only in embodiment 1 and phosphomolybdic acid is replaced with into hydrochloric acid.
Comparative example 2：Differed only in embodiment 1 and silico-tungstic acid is replaced with into hydrochloric acid.
The processed glass fibre and glass fabric of the present invention is up to state standards as defined in GB/T18371-2008
Technical indicator.
The glass fabric of the same size prepared to embodiment and comparative example carries out toughness test contrast：
Table 1
| Toughness/MPa | |
| Embodiment 1 | 102.3 |
| Embodiment 2 | 103.6 |
| Embodiment 3 | 101.9 |
| Comparative example 1 | 76.3 |
| Comparative example 2 | 85.2 |
| Control group | 55.2 |
As can be seen from Table 1, the glass fabric toughness tool that prepared by the present invention increases significantly.
Claims (5)
1. a kind of glass fabric with high tenacity, it is characterised in that compiled by heteropoly acid modified glass-fiber by braider
Weave into；
The heteropoly acid modified glass-fiber preparation method is：
Phosphomolybdic acid is added in deionized water, after stirring and dissolving, obtains the phosphomolybdic acid that concentration is 0.35mol/L-0.55mol/L
The phosphorus molybdenum acid solution of 50mL, is then added in ptfe autoclave by solution, and glass fibre is added to polytetrafluoroethyl-ne
In alkene reaction kettle, solid-to-liquid ratio 1:12,1.5h is stirred with 1200r/min rotating speeds, is heated to 150-160 DEG C, when insulation 12-15 is small,
Then filtered, washed, dry 2h, obtains the glass fibre of phosphomolybdic acid modification at 120 DEG C；By silico-tungstic acid be added to from
In sub- water, after stirring and dissolving, the silico-tungstic acid solution that concentration is 0.03mol/L-0.05mol/L is obtained, then by the silicon tungsten of 80mL
Acid solution is added in ptfe autoclave, the glass fibre that phosphomolybdic acid is modified is added in reaction kettle, solid-to-liquid ratio 1:
25,1.5h is stirred with 1800r/min rotating speeds, 130-150 DEG C is being heated to, when insulation 10-15 is small, is then being filtered, washed,
Dry 2.5h, obtains the glass fibre of heteropoly acid modification at 112 DEG C.
2. a kind of glass fabric with high tenacity as claimed in claim 1, it is characterised in that the glass fibre is nothing
Alkali containing glass fibre.
A kind of 3. glass fabric with high tenacity as claimed in claim 1, it is characterised in that the glass fiber diameter
For 15-18 μm.
A kind of 4. glass fabric with high tenacity as claimed in claim 1, it is characterised in that the glass fiber density
For 2.5-2.8g/cm3.
5. a kind of glass fabric with high tenacity as claimed in claim 1, it is characterised in that the washing is using stream
Water is rinsed, and flowing water speed is 30mL/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711150752.6A CN107956041A (en) | 2017-11-18 | 2017-11-18 | A kind of glass fabric with high tenacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711150752.6A CN107956041A (en) | 2017-11-18 | 2017-11-18 | A kind of glass fabric with high tenacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107956041A true CN107956041A (en) | 2018-04-24 |
Family
ID=61963823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711150752.6A Pending CN107956041A (en) | 2017-11-18 | 2017-11-18 | A kind of glass fabric with high tenacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107956041A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108863090A (en) * | 2018-09-27 | 2018-11-23 | 浙江德清蓝雅晶体纤维有限公司 | A kind of high-toughness glass fibre preparation process |
| CN108892389A (en) * | 2018-09-27 | 2018-11-27 | 浙江德清蓝雅晶体纤维有限公司 | A kind of high strength glass fiber preparation process |
| CN108975695A (en) * | 2018-09-27 | 2018-12-11 | 浙江德清蓝雅晶体纤维有限公司 | A kind of high-toughness glass fibre |
| CN109081597A (en) * | 2018-09-27 | 2018-12-25 | 浙江德清蓝雅晶体纤维有限公司 | A kind of glass fibre |
| CN112626665A (en) * | 2020-12-14 | 2021-04-09 | 东台市华阳玻纤有限责任公司 | Method for manufacturing twill bulked woven cloth for brake tile of brake |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108863090A (en) * | 2018-09-27 | 2018-11-23 | 浙江德清蓝雅晶体纤维有限公司 | A kind of high-toughness glass fibre preparation process |
| CN108892389A (en) * | 2018-09-27 | 2018-11-27 | 浙江德清蓝雅晶体纤维有限公司 | A kind of high strength glass fiber preparation process |
| CN108975695A (en) * | 2018-09-27 | 2018-12-11 | 浙江德清蓝雅晶体纤维有限公司 | A kind of high-toughness glass fibre |
| CN109081597A (en) * | 2018-09-27 | 2018-12-25 | 浙江德清蓝雅晶体纤维有限公司 | A kind of glass fibre |
| CN112626665A (en) * | 2020-12-14 | 2021-04-09 | 东台市华阳玻纤有限责任公司 | Method for manufacturing twill bulked woven cloth for brake tile of brake |
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Application publication date: 20180424 |
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