CN108585525A - Basalt fibre and its production method applied to epoxy prepreg - Google Patents
Basalt fibre and its production method applied to epoxy prepreg Download PDFInfo
- Publication number
- CN108585525A CN108585525A CN201810706736.9A CN201810706736A CN108585525A CN 108585525 A CN108585525 A CN 108585525A CN 201810706736 A CN201810706736 A CN 201810706736A CN 108585525 A CN108585525 A CN 108585525A
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- CN
- China
- Prior art keywords
- basalt
- basalt fibre
- production method
- epoxy prepreg
- fibre production
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Classifications
-
- 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
- C03C13/06—Mineral fibres, e.g. slag wool, mineral wool, rock wool
-
- 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
- C03C25/32—Macromolecular compounds or prepolymers obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
- C03C25/36—Epoxy resins
-
- 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
- C03C25/40—Organo-silicon compounds
-
- 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
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/16—Yarns or threads made from mineral substances
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
-
- 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
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Organic Chemistry (AREA)
- Textile Engineering (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The present invention provides a kind of basalt fibres and its production method applied to epoxy prepreg, belong to technical field of fibre production.It includes the following steps, A, pretreatment, basalt ore is worn into basalt ore powder, it is spare, when table feeds, a certain amount of basalt ore powder is added at regular intervals, the basalt ore powder added per hour is set to correspond to bushing flow, B, wire drawing, setting bushing flow corresponds to table yield, obtain basalt fibre, C, infiltration, the obtained basalt fibres of step B are infiltrated with size, D, dry yarn, the basalt fibre after infiltration is toasted using temperature curve, size is set to be fully adhered to basalt fibre surface, E, doff, several basalt fibres are made to combine.The basalt fibre of the present invention can quickly be combined with epoxy resin and the line density of good wire-drawing performance, doff performance, knitting property and stabilization.
Description
Technical field
The invention belongs to technical field of fibre production, it is related to a kind of basalt fibre applied to epoxy prepreg and its life
Production method.
Background technology
Most current advanced composite material product is all made of prepreg.Prepreg is strictly being controlled with resin matrix
Under conditions of impregnating continuous fibres or fabric, resin matrix and the composition of reinforcement is made, is the intermediate materials of composite material.
Wherein, epoxy resin is one of common resin matrix, compared to other resins, has solidification conveniently, strong adhesive force is shunk
Rate is low, and a variety of advantages such as chemical stabilization are widely used in automobile, ship, marine industry, power electronics, field of aerospace
Deng.
Basalt fibre is one of common reinforcement of prepreg, has quite excellent physicochemical property, good heat preservation
Heat-insulated and sound absorption properties, weatherability, fire line, acid and alkali-resistance, anticorrosive, anti-aging property etc..Basalt fibre is by the natural Black Warrior
Rock and ore is formed after high-temperature fusion by platinum-rhodium alloy bushing high speed pulling, is unique a kind of acyclic so far
Border pollution, not carcinogenic green and healthy fiber product.
However, basalt fibre be there are problems that applied to epoxy prepreg.Basalt fibre production technology is not yet
The size of maturation, especially basalt fibre surface treatment develops slowly, and leads to the knot of basalt fibre and resin matrix
Sum velocity is slower, and epoxy prepreg is susceptible to local degumming phenomenon when producing, and reduces production efficiency, and influence final products
Quality and appearance.
Invention content
Regarding the issue above, the present invention provides a kind of basalt fibre producer applied to epoxy prepreg
Method.
It is a further object of the present invention to provide a kind of basalt fibres with applied to epoxy prepreg.
In order to achieve the above objectives, present invention employs following technical proposals：
A kind of basalt fibre production method applied to epoxy prepreg includes the following steps,
A, it pre-processes, basalt ore is worn into basalt ore powder, it is spare, when table feeds, at regular intervals
A certain amount of basalt ore powder is added, the basalt ore powder added per hour is made to correspond to bushing flow,
B, wire drawing, setting bushing flow correspond to table yield, obtain basalt fibre,
C, it infiltrates, the obtained basalt fibres of step B is infiltrated with size,
D, yarn is dried, the basalt fibre after infiltration is toasted using temperature curve, so that size is fully adhered to profound
Military rock fiber surface,
E, doff makes several basalt fibres combine.
In the above-mentioned basalt fibre production method applied to epoxy prepreg, the size in step C include with
The component of lower weight percent：
In the above-mentioned basalt fibre production method applied to epoxy prepreg, the size in step C include with
The component of lower weight percent：
In the above-mentioned basalt fibre production method applied to epoxy prepreg, the silane coupling agent trade mark is
KH560, the film forming agent are bisphenol a epoxy resin emulsion, and the furtherance film is cationic epoxy resin latex.
In the above-mentioned basalt fibre production method applied to epoxy prepreg, the lubricant is amphoteric ion
Surfactant.
In the above-mentioned basalt fibre production method applied to epoxy prepreg, the basalt ore powder in step A
Grain size be 100-1000 mesh, and every 10-20 minute addition basalt ore powder, in step E, using roller doff.
In the above-mentioned basalt fibre production method applied to epoxy prepreg, drum rotation speed be 6000-8000 turn/
Minute.
In the above-mentioned basalt fibre production method applied to epoxy prepreg, the temperature curve of step D is from normal
Temperature is warming up to 90-100 DEG C, is warming up to 120-140 DEG C after keeping the temperature 2-3h, after keeping the temperature 2-3h, is cooled to room temperature.
In the above-mentioned basalt fibre production method applied to epoxy prepreg, temperature rise rate is 1-3 DEG C/min.
According to basalt fibre made from the above-mentioned basalt fibre production method applied to epoxy prepreg.
Compared with prior art, the advantage of the invention is that：
The present invention clays into power basalt ore, and controls the process of the powder addition, and table can be made steady
Surely it works, to stablize drawing process, produces the basalt fibre of line density stabilization.In addition, using the leaching of special formulation
Moisten agent and handle the basalt fibre surface, can make the basalt fibre that there is the ability quickly combined with epoxy resin,
And good doff performance, knitting property, i.e., coupling agent can make the epoxy resin and described in the described infiltration agent prescription
Basalt fibre surface organically combines, and film forming agent can make the basalt fibre have higher intensity and can be with the ring
Oxygen resin rapid fusion, furtherance film can assist the film forming agent, and when drying yarn, smoothly film forming is adhered to the basalt fibre
Surface, lubricant can reduce abrasion of the basalt fibre when doff weaves.When drying yarn, insulating process is divided into two sections,
The moisture on the basalt fibre surface can be made first to volatilize, to promote the filming performance of the size.When doff, roller
Rotating speed is unsuitable too fast, in order to avoid increase the abrasion of the basalt fibre.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Specific implementation mode
With reference to embodiment, the present invention is described in further detail, and embodiments of the present invention are not limited thereto.
Embodiment 1
A kind of basalt fibre production method applied to epoxy prepreg, its step are as follows：1. basalt ore is ground
At 500 mesh powder.2. table feeds, every the powder of 10 minutes addition 5kg.3. wire drawing uses 600 hole tables, stream
Amount is set as 20kg/h, and head rotating speed is set as 2000 revs/min, can draw 16 microns, the basalt fibre of 325tex.4. making
The basalt fibre surface is handled with the size of special formulation, the infiltration agent prescription is：
The trade mark is the silane coupling agent of KH560：0.3kg；
The trade mark is the bisphenol a epoxy resin emulsion of E51：6.0kg；
The trade mark is the cationic epoxy resin latex of NBR-290：0.3kg；
The trade mark is the zwitterionic surfactant of NBR-1070：0.5kg；
Deionized water：92.9kg.
5. drying yarn, 95 DEG C are warming up to from room temperature, 125 DEG C is warming up to after keeping the temperature 2h, after keeping the temperature 3h, is cooled to room temperature.6. network
Yarn sets drum rotation speed as 6000 revs/min, makes two strands of basalt fibres for synthesizing one 650tex of the basalt fibre.
When solving the problems, such as the combination of basalt fibre and resin matrix, must take into account basalt fibre wire-drawing performance,
Doff performance, if being applied to epoxy prepreg in the form of fabric, it is also necessary to consider the knitting property of basalt fibre.Separately
Outside, the line density of basalt fibre is unstable, leads to that when producing epoxy prepreg glue content can not be stablized, is also just unable to control most
The performance of finished product.
Handle the basalt fibre surface using the size of special formulation, can make the basalt fibre have with
The ability and good doff performance, knitting property that epoxy resin quickly combines, i.e., coupling agent can in the described infiltration agent prescription
So that the epoxy resin and the basalt fibre surface organically combine, film forming agent can be such that the basalt fibre has more
High intensity and can be assisted with the epoxy resin rapid fusion, furtherance film the film forming agent when drying yarn smoothly at
Film is adhered to the basalt fibre surface, and lubricant can reduce abrasion of the basalt fibre when doff weaves.It dries
When yarn, insulating process is divided into two sections, and the moisture on the basalt fibre surface can be made first to volatilize, to promote the size
Filming performance.When doff, drum rotation speed is unsuitable too fast, in order to avoid increase the abrasion of the basalt fibre.
The basalt fibre of the 650tex of the present embodiment production can well be impregnated with epoxy resin, and epoxy prepreg is made,
Applied to fields such as pipeline, gas cylinders.
Embodiment 2
A kind of basalt fibre production method applied to epoxy prepreg, its step are as follows：1. basalt ore is ground
At 100 mesh powder.2. table feeds, every the powder of 20 minutes addition 7kg.3. wire drawing uses 600 hole tables, stream
Amount is set as 28kg/h, and head rotating speed is set as 2800 revs/min, can draw 16 microns, the basalt fibre of 325tex.4. making
The basalt fibre surface is handled with the size of special formulation, the infiltration agent prescription is：
The trade mark is the silane coupling agent of KH560：0.8kg；
The trade mark is the bisphenol a epoxy resin emulsion of E51：4kg；
The trade mark is the cationic epoxy resin latex of NBR-290：0.1kg；
The trade mark is the zwitterionic surfactant of NBR-1070：1.0kg；
Deionized water：94.1kg.
5. drying yarn, 90 DEG C are warming up to from room temperature, 120 DEG C is warming up to after keeping the temperature 2h, after keeping the temperature 3h, is cooled to room temperature, Wen Sheng
Rate is 1-3 DEG C/min.6. doff sets drum rotation speed as 7000 revs/min, make three bursts of synthesis one of the basalt fibre
The basalt fibre of stock 650tex.
The specification that the basalt fibre of the 650tex can be woven into high quality is
650g/m2The plain of -5*5-1m can well be impregnated with epoxy resin, epoxy prepreg be made, and is applied to compound
The fields such as plate, composite box.
Embodiment 3
A kind of basalt fibre production method applied to epoxy prepreg, its step are as follows：1. basalt ore is ground
At 1000 mesh powder.2. table feeds, every the powder of 15 minutes addition 6kg.3. wire drawing uses 800 hole tables, stream
Amount is set as 24kg/h, and head rotating speed is set as 3000 revs/min, can draw 13 microns, the basalt fibre of 264tex.4. making
The basalt fibre surface is handled with the size of special formulation, the infiltration agent prescription is：
KH560：0.5kg；
E44 lotions：8.0kg；
NBR-290 (ZhongCai Science special fibre division department of manufacturer)：0.5kg；
The trade mark is the zwitterionic surfactant of NBR-1070：0.8kg；
Deionized water：90.2kg.
5. drying yarn, 100 DEG C are warming up to from room temperature, 140 DEG C is warming up to after keeping the temperature 3h, after keeping the temperature 2h, is cooled to room temperature.6. network
Yarn sets drum rotation speed as 7000 revs/min, makes two strands of basalt fibres for synthesizing one 528tex of the basalt fibre.
The specification that the basalt fibre of the 650tex can be woven into high quality is
420g/m2The twill of -5*3-1m can well be impregnated with epoxy resin, epoxy prepreg be made, and is applied to compound
The fields such as plate, composite box.
Embodiment 4
A kind of basalt fibre production method applied to epoxy prepreg, its step are as follows：1. basalt ore is ground
At 300 mesh powder.2. table feeds, every the powder of 20 minutes addition 7kg.3. wire drawing uses 600 hole tables, stream
Amount is set as 28kg/h, and head rotating speed is set as 2800 revs/min, can draw 16 microns, the basalt fibre of 325tex.4. making
The basalt fibre surface is handled with the size of special formulation, the infiltration agent prescription is：
The trade mark is the silane coupling agent of KH560：0.5kg；
The trade mark is the bisphenol a epoxy resin emulsion of E51：6kg；
The trade mark is the cationic epoxy resin latex of NBR-290：0.3kg；
The trade mark is the zwitterionic surfactant of NBR-1070：0.8kg；
Deionized water：92.4kg.
5. drying yarn, 95 DEG C are warming up to from room temperature, 125 DEG C is warming up to after keeping the temperature 2.5h, after keeping the temperature 2.5h, is cooled to room temperature,
Temperature rise rate is 2 DEG C/min.6. doff sets drum rotation speed as 7000 revs/min, make three bursts of synthesis of the basalt fibre
The basalt fibre of one 650tex.
The specification that the basalt fibre of the 650tex can be woven into high quality is
650g/m2The plain of -5*5-1m can well be impregnated with epoxy resin, epoxy prepreg be made, and is applied to compound
The fields such as plate, composite box.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of basalt fibre production method applied to epoxy prepreg, which is characterized in that include the following steps,
A, it pre-processes, basalt ore is worn into basalt ore powder, it is spare, when table feeds, add at regular intervals
A certain amount of basalt ore powder makes the basalt ore powder added per hour correspond to bushing flow,
B, wire drawing, setting bushing flow correspond to table yield, obtain basalt fibre,
C, it infiltrates, the obtained basalt fibres of step B is infiltrated with size,
D, yarn is dried, the basalt fibre after infiltration is toasted using temperature curve, size is made to be fully adhered to basalt
Fiber surface,
E, doff makes several basalt fibres combine.
2. the basalt fibre production method according to claim 1 applied to epoxy prepreg, which is characterized in that step
Size in C includes following components in percentage by weight：
3. the basalt fibre production method according to claim 2 applied to epoxy prepreg, which is characterized in that step
Size in C includes following components in percentage by weight：
4. the basalt fibre production method according to claim 2 or 3 applied to epoxy prepreg, which is characterized in that
The silane coupling agent trade mark is KH560, and the film forming agent is bisphenol a epoxy resin emulsion, the furtherance film
For cationic epoxy resin latex.
5. the basalt fibre production method according to claim 2 or 3 applied to epoxy prepreg, which is characterized in that
The lubricant is zwitterionic surfactant.
6. the basalt fibre production method according to claim 1 applied to epoxy prepreg, which is characterized in that step
The grain size of basalt ore powder in A is 100-1000 mesh, and added basalt ore powder every 10-20 minutes, in step E
In, using roller doff.
7. the basalt fibre production method according to claim 6 applied to epoxy prepreg, which is characterized in that roller
Rotating speed is 6000-8000 revs/min.
8. the basalt fibre production method according to claim 1 applied to epoxy prepreg, which is characterized in that step
The temperature curve of D is to be warming up to 90-100 DEG C from room temperature, is warming up to 120-140 DEG C after keeping the temperature 2-3h, after keeping the temperature 2-3h, is cooled to
Room temperature.
9. the basalt fibre production method according to claim 8 applied to epoxy prepreg, which is characterized in that Wen Sheng
Rate is 1-3 DEG C/min.
10. a kind of according to the basalt fibre production method described in any one of claim 1-9 applied to epoxy prepreg
Basalt fibre obtained.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810706736.9A CN108585525A (en) | 2018-07-02 | 2018-07-02 | Basalt fibre and its production method applied to epoxy prepreg |
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| CN201810706736.9A CN108585525A (en) | 2018-07-02 | 2018-07-02 | Basalt fibre and its production method applied to epoxy prepreg |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109369050A (en) * | 2018-12-07 | 2019-02-22 | 河南交通职业技术学院 | Chopped basalt fibre beam and preparation method thereof for enhancing cement concrete |
| CN109402808A (en) * | 2018-12-31 | 2019-03-01 | 郑州登电玄武石纤有限公司 | A kind of basalt fibre and twist device |
| CN109867491A (en) * | 2019-03-22 | 2019-06-11 | 扬州大学 | A kind of asphalt mixing basalt fibre and composite modifier |
| CN110104966A (en) * | 2019-05-30 | 2019-08-09 | 韦俊刚 | A kind of preparation method of high bond strength size |
| CN110404619A (en) * | 2019-08-01 | 2019-11-05 | 山东耀华特耐科技有限公司 | Using the production equipment of basaltic castable |
| CN112390544A (en) * | 2020-11-13 | 2021-02-23 | 福建德化东芯博新材料科技有限责任公司 | Preparation method of mineral fiber |
| CN113957584A (en) * | 2021-11-16 | 2022-01-21 | 浙江石金玄武岩纤维股份有限公司 | Basalt fiber unidirectional cloth for engineering structure reinforcement and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109369050A (en) * | 2018-12-07 | 2019-02-22 | 河南交通职业技术学院 | Chopped basalt fibre beam and preparation method thereof for enhancing cement concrete |
| CN109402808A (en) * | 2018-12-31 | 2019-03-01 | 郑州登电玄武石纤有限公司 | A kind of basalt fibre and twist device |
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| CN109867491A (en) * | 2019-03-22 | 2019-06-11 | 扬州大学 | A kind of asphalt mixing basalt fibre and composite modifier |
| CN110104966A (en) * | 2019-05-30 | 2019-08-09 | 韦俊刚 | A kind of preparation method of high bond strength size |
| CN110404619A (en) * | 2019-08-01 | 2019-11-05 | 山东耀华特耐科技有限公司 | Using the production equipment of basaltic castable |
| CN112390544A (en) * | 2020-11-13 | 2021-02-23 | 福建德化东芯博新材料科技有限责任公司 | Preparation method of mineral fiber |
| CN113957584A (en) * | 2021-11-16 | 2022-01-21 | 浙江石金玄武岩纤维股份有限公司 | Basalt fiber unidirectional cloth for engineering structure reinforcement and manufacturing method thereof |
| CN113957584B (en) * | 2021-11-16 | 2023-01-03 | 浙江石金玄武岩纤维股份有限公司 | Basalt fiber unidirectional cloth for engineering structure reinforcement and manufacturing method thereof |
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