CN106397942B - A kind of dedicated basalt fibre of polyvinyl resin Material reinforcement and preparation method thereof - Google Patents
A kind of dedicated basalt fibre of polyvinyl resin Material reinforcement and preparation method thereof Download PDFInfo
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- CN106397942B CN106397942B CN201611090149.9A CN201611090149A CN106397942B CN 106397942 B CN106397942 B CN 106397942B CN 201611090149 A CN201611090149 A CN 201611090149A CN 106397942 B CN106397942 B CN 106397942B
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- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
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- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/10—Silicon-containing compounds
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- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
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- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with hydrogen peroxide or peroxides of metals; with persulfuric, permanganic, pernitric, percarbonic acids or their salts
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/188—Monocarboxylic acids; Anhydrides, halides or salts thereof
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with organometallic compounds; with organic compounds containing boron, silicon, selenium or tellurium atoms
- D06M13/51—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond
- D06M13/513—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond with at least one carbon-silicon bond
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/327—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof
- D06M15/333—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof of vinyl acetate; Polyvinylalcohol
Abstract
The invention discloses a kind of dedicated basalt fibres of polyvinyl resin Material reinforcement and preparation method thereof, basalt fibre of the present invention is by obtained from the processing in process of production of special size, the size includes following parts by weight of component: 40-60 parts of film forming agent, 5-15 parts of coupling agent, 1-5 part lubricant, 10-20 parts of modifying agent, 30-50 parts of solvent；The modifying agent includes hydrogen peroxide, organic acid, the organic modified silicate that mass ratio is 2-4 ︰ 1-3 ︰ 6-10；The basalt fibre is since surface roughness is big and is grafted with a large amount of active groups, chemical bonding and mechanical riveted ability between basalt fibre and polyvinyl resin material is strong, the compatibility of the basalt fibre and polyvinyl resin material is good, largely can add and apply in polyvinyl resin material.
Description
Technical field
The present invention relates to basalt fibre fields, and in particular to a kind of dedicated basalt fibre of polyvinyl resin Material reinforcement
And preparation method thereof.
Background technique
Basalt fibre is a kind of emerging novel inorganic environment-friendly and green high performance fibre material, is following China's emphasis
One of the four big high-performance fibers of development, it is aoxidized by silica, aluminium oxide, calcium oxide, iron oxide and titanium dioxide etc.
The basalt building stones of object composition are prepared after high-temperature fusion by spinning technique.Basalt continuous fiber is not only stable
Property it is good, but also there are a variety of excellent properties such as electrical insulating property, anticorrosive, flame resistant, high temperature resistant, moreover, basalt fibre
The waste that production technology generates is few, and environmental pollution is small, can directly be transferred in ecological environment after product abandonment, without any danger
Evil, thus be the qualified green of one kind, environment-friendly materials.Basalt continuous fiber is in fibre reinforced composites, friction
The many aspects such as material, shipbuilding materials, heat-barrier material, automobile industry, high temperature filtration fabric and protection field have obtained extensively
Application.
Polyethylene (abbreviation PE) is a kind of aggregated thermoplastic resin obtained of ethylene, industrially, also include ethylene with
The copolymer of a small amount of alpha-olefin.Polyethylene is odorless, nontoxic, feel ceraceous, (minimum to use temperature with excellent resistance to low temperature
Reachable -100 ~ -70 °C), chemical stability is good, is resistant to the erosion of most of soda acids, and water imbibition is small, electrical insulating property is excellent；But
Due to polyvinyl resin material there are low-temperature flexibilities poor, not ageing-resistant, inflammable, not wear-resisting defect, therefore, when in use it is more not
Using pure polyvinyl resin material, polyvinyl resin material needs to carry out fire-retardant, ageing-resistant, wear-resisting, raising mechanical property etc.
It just can be carried out application after enhancing composite modified processing.Now to the fiber-reinforced modified main using glass of polyvinyl resin material
Fibrous material is modified processing, and modified effect is significant, but glass fibre high production cost, environmental pollution are big, seriously limit
The new fiber materials substitution that one kind is low in cost, environmentally protective, has excellent performance is developed in the application of composite polyethylene resin material
The problem of glass fibre is modified processing to polyvinyl resin material is badly in need of being resolved.Therefore, it is possible to, it is envisioned that by it is nontoxic,
It will be from now on that basalt fibre that is pollution-free, from a wealth of sources, haveing excellent performance, stablized, which is used for the enhancing of polyvinyl resin material,
Improve the new trend of polyvinyl resin material property.But since existing basalt fibre self structure and performance are stablized, fiber table
Face is smooth, surface-active site is few, and basalt fibre is caused to be difficult to be bonded with polyvinyl resin materials chemistry in modifying process
Unified, stable entirety is formed with mechanical riveted, i.e. basalt fibre is to be individually present in polyvinyl resin material, to poly-
The modification humidification of vinyl resinous material is relatively weak, and reinforcing effect is not satisfactory, and basalt fibre additive amount is few.
Summary of the invention
It is an object of the invention to overcome the defect of existing basalt fibre Yu polyvinyl resin material compatibility difference, provide
A kind of dedicated basalt fibre of polyvinyl resin Material reinforcement and preparation method thereof；Basalt fibre of the present invention is by special leaching
Obtained from moistening the processing of agent in process of production, the basalt fibre is since surface roughness is big and is grafted with a large amount of active groups
Group, chemical bonding between basalt fibre and polyvinyl resin material and mechanical riveted ability are strong, the basalt fibre with gather
The compatibility of vinyl resinous material is good, largely can add and apply in polyvinyl resin material.
In order to achieve the above-mentioned object of the invention, the present invention provides a kind of dedicated basalt fibres of polyvinyl resin Material reinforcement
Preparation method, comprising the following steps:
(1) basalt ore is subjected to pulverization process, obtains basalt ore powder；
(2) step 1 is obtained into powder heating, melting forms spinning melt；
(3) the spinning melt for obtaining step 2 carries out wire drawing, obtains basalt fibre precursor；
(4) the basalt fibre precursor for obtaining step 3 carries out infiltration modification with size；
(5) precursor by infiltration modification for obtaining step 4, which move back, solves and twists, and obtains polyvinyl resin material
Material enhances dedicated basalt fibre.
A kind of preparation method of above-mentioned dedicated basalt fibre of polyvinyl resin Material reinforcement, size described in step 4
Including following parts by weight of component: 40-60 parts of film forming agent, 5-15 parts of coupling agent, 1-5 part lubricant, 10-20 parts of modification
Agent, 30-50 parts of solvent；The size quickly can carry out burn into activation to basalt fibre surface, form rough surface,
And a large amount of active groups are grafted, to improve the chemical bonding and mechanical riveted between basalt fibre and polyvinyl resin material
Ability improves the compatibility of basalt fibre and polyvinyl resin material；The mechanical riveted refers to that basis material passes through receipts
Stress under compression packs tightly the fiber of rough surface and the frictional engagement that generates.
Above-mentioned size, wherein the modifying agent includes that double oxygen water ︰ have machine acid ︰ organic modified silicate 2- in mass ratio
The mixture that 4 ︰ 1-3 ︰ 6-10 are mixed；Preferably, the modifying agent includes that double oxygen water ︰ have the organically-modified silicic acid of machine acid ︰
The mixture that 2 ︰ 8 of salt 3 ︰ in mass ratio is mixed.
Above-mentioned size, wherein the organic acid is one of formic acid, acetic acid, ethanedioic acid, butene dioic acid, acrylic acid
Or it is a variety of；Wherein the organic modified silicate is to contain alkyl, ester group, vinyl, ether, ketone group by organically-modified
One of or a variety of organic groups silicate compound；Wherein the film forming agent be ethylene-vinyl acetate copolymer emulsion,
One of polyvinyl acetate emulsion；Wherein the coupling agent is silane series coupling agent；Wherein the lubricant is tristearin
One of sour methyl esters and zinc stearate.
A kind of preparation method of the dedicated basalt fiber material of polyvinyl resin Material reinforcement, the method for the present invention will produce
Intermediate product basalt fibre precursor obtained in journey is handled with the size of special component, increases fiber surface roughness
Adduction is grafted a large amount of active groups, facilitates polyvinyl resin material on basalt fibre surface and carries out chemical bonding and mechanical riveting
It closes, to directly obtain and the good basalt fibre of polyvinyl resin material compatibility；The basalt fibre can be in polyethylene
It largely adds and applies in resin material.
The preparation method of above-mentioned a kind of dedicated basalt fibre of polyvinyl resin Material reinforcement, wherein described in step 1
Basalt ore diameter of particle is 0.1-2mm, and partial size is smaller, and speed is faster when heating melting, is consumed energy lower, but crushes cost and increase
Add preferably, the basalt ore diameter of particle is 0.5-1mm.
The preparation method of above-mentioned a kind of dedicated basalt fibre of polyvinyl resin Material reinforcement, wherein described in step 2
Melting temperature is 1100-1500 DEG C, and temperature is too low, and melting speed is slow, and time-consuming, and energy consumption is high, and temperature is excessively high, to equipment requirement
Height, equipment cost increase；Preferably, the melting temperature is 1250-1350 DEG C.
The preparation method of above-mentioned a kind of dedicated basalt fibre of polyvinyl resin Material reinforcement, wherein described in step 3
The speed of wire drawing is 1500-3000m/min, and drawing speed is too fast, and tensile stress is excessive, will cause fibrous fracture；Drawing speed
It crosses slowly, obtained basalt fibre is relatively large in diameter, and is unfavorable for the application of basalt fibre.
The preparation method of above-mentioned a kind of dedicated basalt fibre of polyvinyl resin Material reinforcement, wherein described in step 3
For basalt fibre precursor diameter control at 1-20 μm, precursor diameter is excessive, cooling slow, causes inside and outside fiber stress distribution not only,
Fiber defect is big, is unfavorable for practical application, and precursor diameter is too small, and drawing process operating difficulties is easily broken off；Preferably, described
Basalt fibre precursor diameter control at 5-10 μm.
The preparation method of above-mentioned a kind of dedicated basalt fibre of polyvinyl resin Material reinforcement, wherein described in step 4
Size temperature is controlled at 40-70 DEG C, and temperature is higher, and reaction speed is faster, and treatment effect is better, but temperature is excessively high, at surface
It is difficult to manage extent control, unstable product quality；Preferably, the surface treatment temperature is controlled at 50-60 DEG C.
In order to achieve the above-mentioned object of the invention, further, the present invention provides a kind of polyvinyl resin Material reinforcement is dedicated
Basalt fibre, the dedicated basalt fibre of polyvinyl resin Material reinforcement is prepared by above-mentioned preparation method；
The obtained dedicated basalt fibre of polyvinyl resin Material reinforcement prepared by above-mentioned preparation method, surface roughness is big and connects
Branch has a large amount of active groups, and the chemical bonding and mechanical riveted ability between basalt fibre and polyvinyl resin material are strong, with
The compatibility of polyvinyl resin material is good, largely can add and apply in polyvinyl resin material.
Compared with prior art, beneficial effects of the present invention:
1, the preparation method of the dedicated basalt fibre of polyvinyl resin Material reinforcement of the present invention, using size to basalt
Fiber precursor carries out quick modification, increases fiber surface roughness and is grafted a large amount of active groups, facilitates polyethylene
Resin material carries out chemical bonding and mechanical riveted on basalt fibre surface, improves basalt fibre and polyvinyl resin material
The compatibility of material.
2, the preparation method of the dedicated basalt fibre of polyvinyl resin Material reinforcement of the present invention, directlys adopt size to fibre
Dimension precursor is modified processing, and the production of fiber and modification are combined into one, production stage is simplified, has saved production cost,
Shorten the production cycle.
3, the dedicated basalt fibre of polyvinyl resin Material reinforcement of the present invention, surface roughness is big and is grafted with a large amount of activity
Group, the chemical bonding and mechanical riveted ability between basalt fibre and polyvinyl resin material are strong, with polyvinyl resin material
The compatibility of material is good, largely can add and apply in polyvinyl resin material.
Specific embodiment
Below with reference to test example and specific embodiment, the present invention is described in further detail.But this should not be understood
It is all that this is belonged to based on the technology that the content of present invention is realized for the scope of the above subject matter of the present invention is limited to the following embodiments
The range of invention.
Embodiment 1
(1) basalt ore is subjected to pulverization process, obtains the basalt ore powder that partial size is 0.5mm；
(2) step 1 is obtained into powder heating, is melted at a temperature of 1250 DEG C, form spinning melt；
(3) the spinning melt for obtaining step 2 carries out wire drawing under the speed of 2000m/min, and obtaining diameter is 5 μm profound
Military rock fiber precursor；
(4) the basalt fibre precursor that step 3 obtains is subjected to infiltration processing in the size that temperature is 50 DEG C；Infiltration
Agent composition are as follows: 15 parts by weight contain modifying agent, 50 weights that 2 ︰ 8 of Shuan Yang Shui ︰ Jia Suan ︰ sodium methyl silicate 3 ︰ in mass ratio is mixed
Measure the hard of the ethylene-vinyl acetate copolymer emulsion of part, the water of 40 parts by weight, the silane coupling agent of 10 parts by weight and 3 parts by weight
Resin acid methyl esters；
(5) precursor by infiltration processing for obtaining step 4, which move back, solves and twists, and obtains the increasing of polyvinyl resin material
Strong dedicated basalt fibre.
Embodiment 2
(1) basalt ore is subjected to pulverization process, obtains the basalt ore powder that partial size is 1.0mm；
(2) step 1 is obtained into powder heating, is melted at a temperature of 1350 DEG C, form spinning melt；
(3) the spinning melt for obtaining step 2 carries out wire drawing under the speed of 2500m/min, and obtaining diameter is 10 μm
Basalt fibre precursor；
(4) the basalt fibre precursor that step 3 obtains is subjected to infiltration processing in the size that temperature is 60 DEG C；Infiltration
Agent composition are as follows: 10 parts by weight contain modifying agent, 60 weights that 3 ︰ 6 of Shuan Yang Shui ︰ Yi Suan ︰ sodium ethylsiliconate 4 ︰ in mass ratio is mixed
Measure the polyvinyl acetate emulsion of part, the water of 40 parts by weight, the silane coupling agent of 15 parts by weight and the zinc stearate of 1 parts by weight；
(5) precursor by infiltration processing for obtaining step 4, which move back, solves and twists, and obtains the increasing of polyvinyl resin material
Strong dedicated basalt fibre.
Embodiment 3
(1) basalt ore is subjected to pulverization process, obtains the basalt ore powder that partial size is 0.1mm；
(2) step 1 is obtained into powder heating, is melted at a temperature of 1100 DEG C, form spinning melt；
(3) the spinning melt for obtaining step 2 carries out wire drawing under the speed of 3000m/min, and obtaining diameter is 1 μm profound
Military rock fiber precursor；
(4) the basalt fibre precursor that step 3 obtains is subjected to infiltration processing in the size that temperature is 70 DEG C；Infiltration
Agent composition are as follows: 20 parts by weight contain modifying agent, 40 weights that 2 ︰ of Shuan Yang Shui ︰ Bing Xi Suan ︰ silester mass ratio, 1 ︰ 10 is mixed
Measure the polyvinyl acetate emulsion of part, the water of 50 parts by weight, the silane coupling agent of 5 parts by weight and the methyl stearate of 5 parts by weight；
(5) precursor by infiltration processing for obtaining step 4, which move back, solves and twists, and obtains the increasing of polyvinyl resin material
Strong dedicated basalt fibre.
Embodiment 4
(1) basalt ore is subjected to pulverization process, obtains the basalt ore powder that partial size is 2mm；
(2) step 1 is obtained into powder heating, is melted at a temperature of 1500 DEG C, form spinning melt；
(3) the spinning melt for obtaining step 2 carries out wire drawing under the speed of 1500m/min, and obtaining diameter is 20 μm
Basalt fibre precursor；
(4) the basalt fibre precursor that step 3 obtains is subjected to infiltration processing in the size that temperature is 40 DEG C；Infiltration
Agent composition are as follows: 10 parts by weight contain the modifying agent that 1 ︰ 10 of Shuan Yang Shui ︰ Jia Suan ︰ sodium methyl silicate 3 ︰ in mass ratio mixes, 40
The ethylene-vinyl acetate copolymer emulsion of parts by weight, the water of 30 parts by weight, the silane coupling agent of 5 parts by weight and 5 parts by weight it is hard
Resin acid methyl esters；
(5) precursor by infiltration processing for obtaining step 4, which move back, solves and twists, and obtains the increasing of polyvinyl resin material
Strong dedicated basalt fibre.
Comparative example 1
(1) basalt ore is subjected to pulverization process, obtains the basalt ore powder that partial size is 0.5mm；
(2) step 1 is obtained into powder heating, is melted at a temperature of 1250 DEG C, form spinning melt；
(3) the spinning melt for obtaining step 2 carries out wire drawing under the speed of 2000m/min, and obtaining diameter is 5 μm profound
Military rock fiber precursor；
(4) the basalt fibre precursor that step 3 obtains is subjected to infiltration processing in the size that temperature is 50 DEG C；Infiltration
Agent composition are as follows: the ethylene-vinyl acetate copolymer emulsion of 50 parts by weight, the water of 40 parts by weight, 10 parts by weight silane coupling agent
With the methyl stearate of 3 parts by weight；
(5) precursor by infiltration processing for obtaining step 4, which move back, solves and twists, and obtains basalt fibre.
Comparative example 2
(1) basalt ore is subjected to pulverization process, obtains the basalt ore powder that partial size is 0.5mm；
(2) step 1 is obtained into powder heating, is melted at a temperature of 1250 DEG C, form spinning melt；
(3) the spinning melt for obtaining step 2 carries out wire drawing under the speed of 2000m/min, and obtaining diameter is 5 μm profound
Military rock fiber precursor；
(4) the basalt fibre precursor that step 3 obtains is subjected to infiltration processing in the size that temperature is 50 DEG C；Infiltration
Agent composition are as follows: 15 parts by weight contain modifying agent, 50 weights that 5 ︰ 8 of Shuan Yang Shui ︰ Jia Suan ︰ sodium methyl silicate 3 ︰ in mass ratio is mixed
Measure the hard of the ethylene-vinyl acetate copolymer emulsion of part, the water of 40 parts by weight, the silane coupling agent of 10 parts by weight and 3 parts by weight
Resin acid methyl esters；
(5) precursor by infiltration processing for obtaining step 4, which move back, solves and twists, and obtains basalt fibre.
Comparative example 3
(1) basalt ore is subjected to pulverization process, obtains the basalt ore powder that partial size is 0.5mm；
(2) step 1 is obtained into powder heating, is melted at a temperature of 1250 DEG C, form spinning melt；
(3) the spinning melt for obtaining step 2 carries out wire drawing under the speed of 2000m/min, and obtaining diameter is 5 μm profound
Military rock fiber precursor；
(4) the basalt fibre precursor that step 3 obtains is subjected to infiltration processing in the size that temperature is 50 DEG C；Infiltration
Agent composition are as follows: 15 parts by weight contain the modifying agent that 3 ︰ 12 of Shuan Yang Shui ︰ Jia Suan ︰ sodium methyl silicate 2 ︰ in mass ratio mixes, 50
The ethylene-vinyl acetate copolymer emulsion of parts by weight, the water of 40 parts by weight, the silane coupling agent of 10 parts by weight and 3 parts by weight
Methyl stearate；
(5) precursor by infiltration processing for obtaining step 4, which move back, solves and twists, and obtains basalt fibre.
Preparation-obtained basalt fibre in above-described embodiment 1-4 and comparative example 1-3 is tested for the property and poly- second
Olefine resin plastics (polyvinyl resin tensile strength 14.5MPa, 6.8 KJ/m of notch impact strength2) (basalt fibre is used for enhancing
Amount is the 20% of polyvinyl resin quality) experiment, experimental result is recorded, record data are as follows:
| Number | Tensile strength (MPa) | Elongation at break (%) | Modified polyvinyl resin plastics notch impact strength (J/m) | Modified polyvinyl resin plastic tensile intensity (MPa) |
| Embodiment 1 | 3680 | 2.6 | 12.3 | 25.1 |
| Embodiment 2 | 3650 | 2.4 | 12.0 | 24.8 |
| Embodiment 3 | 3670 | 2.5 | 11.9 | 25.0 |
| Embodiment 4 | 3660 | 2.5 | 12.4 | 24.6 |
| Comparative example 1 | 3490 | 2.6 | 8.6 | 17.6 |
| Comparative example 2 | 3210 | 1.3 | 8.5 | 17.9 |
| Comparative example 3 | 3760 | 2.7 | 9.4 | 18.6 |
To above-mentioned analysis of experimental data it is found that the basalt being prepared in embodiment 1-4 using technical solution of the present invention
Fiber draws Shen intensity and elongation at break good, good with polyvinyl resin compatibility, significant to polyvinyl resin reinforcing effect；And it is right
Size used in 1 preparation method of ratio is conventional size, and the basalt fibre surface being prepared is smooth, active group
It is few, it is poor with polyvinyl resin material compatibility, it is poor with the chemical bonding of polyvinyl resin material and mechanical riveted ability, to poly- second
The effect of olefine resin Material reinforcement is obviously reduced；Size used in 2 preparation method of comparative example is protected in the present invention
Size component proportion, formic acid dosage is excessive, and size makes basalt fibre surface erosion transition to basalt fiber construction
At destruction, the tensile strength of basalt fibre and elongation at break is caused to significantly reduce, thus the increasing to polyvinyl resin fiber
It pretends with being also remarkably decreased；Size used in 3 preparation method of comparative example is not the modifier components protected in the present invention
Proportion, sodium methyl silicate dosage is excessive, and size weakens basalt fibre surface activation, basalt fibre surface-active
Group is few, poor with the chemical bonding ability of polyvinyl resin material, is obviously reduced to the effect of polyvinyl resin Material reinforcement.
Claims (7)
1. a kind of preparation method of the dedicated basalt fibre of polyvinyl resin Material reinforcement, which comprises the following steps:
(1) basalt ore is subjected to pulverization process, obtains basalt ore powder；
(2) step 1 is obtained into powder heating, melting forms spinning melt；
(3) the spinning melt for obtaining step 2 carries out wire drawing, obtains basalt fibre precursor；
(4) the basalt fibre precursor for obtaining step 3 carries out infiltration modification with size；
(5) precursor by infiltration modification for obtaining step 4, which move back, solves and twists, and obtains the increasing of polyvinyl resin material
Strong dedicated basalt fibre；
The size includes following parts by weight of component: 40-60 parts of film forming agent, 5-15 parts of coupling agent, 1-5 part lubricant,
10-20 parts of modifying agent, 30-50 parts of solvent；The modifying agent includes the hydrogen peroxide, organic that mass ratio is 2-4 ︰ 1-3 ︰ 6-10
Acid, organic modified silicate；
The organic acid is one of formic acid, acetic acid, ethanedioic acid, butene dioic acid, acrylic acid or a variety of；
The organic modified silicate is to contain one of alkyl, ester group, vinyl, ether, ketone group by organically-modified
Or the silicate compound of a variety of organic groups；
The film forming agent is one of ethylene-vinyl acetate copolymer emulsion, polyvinyl acetate emulsion.
2. preparation method according to claim 1, which is characterized in that basalt ore diameter of particle described in step 1
For 0.1-2mm.
3. preparation method according to claim 1, which is characterized in that melting temperature control is in 1100-1500 in step 2
℃。
4. preparation method according to claim 1, which is characterized in that the speed control of wire drawing is in 1500- in step 3
3000m/min。
5. preparation method according to claim 1, which is characterized in that basalt fibre precursor diameter control exists in step 3
1-20μm。
6. preparation method according to claim 1, which is characterized in that the modifying agent includes that mass ratio is the double of 3 ︰, 2 ︰ 8
Oxygen water, organic acid, organic modified silicate.
7. a kind of dedicated basalt fibre of polyvinyl resin Material reinforcement, which is characterized in that be by any one of claim 1-6
What the preparation method was prepared.
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| CN110404619B (en) * | 2019-08-01 | 2021-05-11 | 山东耀华特耐科技有限公司 | Production equipment for castable using basalt |
| CN111793983A (en) * | 2020-07-16 | 2020-10-20 | 抚顺天成环保科技有限公司 | After-treatment agent for stroking basalt fiber and fabric thereof and use method |
| CN112724466B (en) * | 2020-12-29 | 2022-11-01 | 江苏绿材谷新材料科技发展有限公司 | Impregnating compound for basalt fiber reinforced polyethylene resin and preparation method thereof |
| CN114162958B (en) * | 2021-11-25 | 2023-09-15 | 海口永祺环保设备技术有限公司 | Efficient biological film-forming material and preparation method thereof |
| CN114870834B (en) * | 2022-05-17 | 2023-07-18 | 安徽紫朔环境工程技术有限公司 | Wear-resistant catalyst coating for ceramic filter tube |
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| CN105036572A (en) * | 2015-06-30 | 2015-11-11 | 四川航天五源复合材料有限公司 | Preparation method of stable basalt continuous fiber impregnating compound |
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Effective date of registration: 20190422 Address after: 225111 No. 138 Shuguang Road, Hangji Industrial Park, Yangzhou City, Jiangsu Province Patentee after: YANGZHOU TIANXI PLASTICS Co.,Ltd. Address before: 510000 B1B2, one, two, three and four floors of the podium building 231 and 233, science Avenue, Guangzhou, Guangdong. Patentee before: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Effective date of registration: 20190422 Address after: 510000 B1B2, one, two, three and four floors of the podium building 231 and 233, science Avenue, Guangzhou, Guangdong. Patentee after: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Address before: 618000 1 Cui Hu house, A, south of Cui Hu Road, Deyang, Sichuan. Patentee before: DEYANG LIJIU YUNZHI KNOWLEDGE PROPERTY OPERATIONS Co.,Ltd. |
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Address after: 225111 No. 138 Shuguang Road, Hangji Industrial Park, Yangzhou City, Jiangsu Province Patentee after: Yangzhou Tianxi high tech materials Co.,Ltd. Address before: 225111 No. 138 Shuguang Road, Hangji Industrial Park, Yangzhou City, Jiangsu Province Patentee before: YANGZHOU TIANXI PLASTICS Co.,Ltd. |