CN107313251A - A kind of polyphenyl thioether material enhancing basalt fibre sizing agent special and preparation method thereof - Google Patents
A kind of polyphenyl thioether material enhancing basalt fibre sizing agent special and preparation method thereof Download PDFInfo
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- CN107313251A CN107313251A CN201611072799.0A CN201611072799A CN107313251A CN 107313251 A CN107313251 A CN 107313251A CN 201611072799 A CN201611072799 A CN 201611072799A CN 107313251 A CN107313251 A CN 107313251A
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Abstract
The invention discloses a kind of polyphenyl thioether material enhancing basalt fibre sizing agent special and preparation method thereof, contain modifying agent in size of the present invention, fiber surface is modified while infiltration by modifying agent, increase fiber surface roughness and be grafted a large amount of active groups, so as to improve the chemical bonding and mechanical riveted ability between basalt fibre and polyphenyl thioether material, the compatibility of basalt fibre and polyphenyl thioether material is improved, popularization and application of the basalt fibre in polyphenyl thioether material enhancing field are promoted.
Description
Technical field
The present invention relates to basalt fibre size field, and in particular to a kind of polyphenyl thioether material strengthens basalt fibre
Sizing agent special and preparation method thereof.
Background technology
Basalt fibre is a kind of emerging novel inorganic environment-friendly and green high performance fibre material, is following China's emphasis
One of four big high-performance fibers of development, it is aoxidized by silica, aluminum oxide, calcium oxide, iron oxide and titanium dioxide etc.
The basalt building stones of thing composition are prepared from after high-temperature fusion by spinning technique.Basalt continuous fiber is not only stablized
Property it is good, but also with a variety of excellent properties such as electrical insulating property, anticorrosive, flame resistant, high temperature resistant, moreover, basalt fibre
The discarded object that production technology is produced is few, and environmental pollution is small, directly can be transferred to after product abandonment in ecological environment, without any danger
Evil, thus be a kind of qualified green, 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 been obtained extensively
Application.
Polyphenylene sulfide English is abbreviated as PPS, is a kind of novel high-performance thermoplastic resin, with high mechanical strength, resistance to height
Temperature, chemical proofing, fire retardant, heat endurance are good, excellent electrical properties the advantages of；But because polyphenylene sulfide crystallinity is high, cause
There is the low defect of poor toughness, impact strength in polyphenyl thioether material, therefore, when in use all without using pure polyphenylene sulfide material
Material, polyphenyl thioether material needs to be applied after carrying out the composite modified processing of enhancing such as toughness reinforcing, increase impact strength.It is existing
Fiber-reinforced modified main the use glass fiber material and carbon fibre material of modern poly-p-phenylene sulfide ether material are modified processing, change
Property effect significantly, but glass fibre and carbon fiber production cost are high, environmental pollution is big, seriously limit composite polyphenylene sulfide material
Application, develop a kind of with low cost, environmental protection, the new fiber materials of excellent performance substitute glass fibre and carbon fiber pair
The problem of polyphenyl thioether material is modified processing is badly in need of being resolved.Therefore, it is possible to, it is envisioned that nontoxic, pollution-free, source is wide
The enhancing that general, excellent performance, the basalt fibre stablized are used for polyphenyl thioether material will improve polyphenylene sulfide material from now on
Expect the new trend of performance.But because the basalt fibre self structure and performance that are produced using existing size are stable, fiber table
Face is smooth, surface-active site is few, cause basalt fibre be difficult in modifying process with polyphenyl thioether material chemical bonding and
Mechanical riveted forms unified, stable entirety, i.e. basalt fibre is to be individually present in polyphenyl thioether material, poly-p-phenylene sulfide
The modification humidification of ether material is relatively weak, and enhancing effect is not satisfactory, and basalt fibre addition is few.
Size can not only carry out physics bag as the most important auxiliary reagent used in fiber production process to fiber
Cover, increase tenacity of fibre and lubricity, moreover it is possible to be chemically treated to fiber surface increase fiber feature, therefore, using leaching
Profit agent is modified processing to fibrous material, i.e., the production of fiber and modification unite two into one, section simplifies production stage, saved
Production cost, shortens the production cycle, moreover it is possible to assign the new performance of fiber to meet fiber in different field, varying environment
Application, therefore, basalt fibre surface is modified to carry in basalt fibre production process using sizing agent special
The compatibility of high basalt fibre and polyphenyl thioether material is feasible, may advantageously facilitate basalt fibre in polyphenyl thioether material
Popularization and application in enhancing field.
The content of the invention
It is an object of the invention to overcome existing basalt fibre size to improve basalt fibre and polyphenylene sulfide
There is provided a kind of polyphenylene sulfide enhancing basalt fibre sizing agent special and preparation method thereof for the defect of material compatibility；The present invention
Contain modifying agent in size, fiber surface is modified while infiltration by modifying agent, makes fiber surface roughness
Increase and be grafted a large amount of active groups, so as to improve the chemical bonding between basalt fibre and polyphenyl thioether material and mechanical riveting
Conjunction ability, improves the compatibility of basalt fibre and polyphenyl thioether material, promotes basalt fibre in polyphenyl thioether material
Popularization and application in enhancing field.
In order to realize foregoing invention purpose, the special leaching of basalt fibre is strengthened the invention provides a kind of polyphenyl thioether material
Moisten agent, including following parts by weight of component：40-60 parts of film forming agent, 5-15 parts of coupling agent, 1-5 parts of lubricants, 10-20 parts
Modifying agent, 30-50 parts of solvent.
Above-mentioned a kind of polyphenyl thioether material enhancing basalt fibre sizing agent special, wherein described modifying agent includes sulfonic acid
The Yan ︰ Liu Suan ︰ phenolic compounds mixture that 3-6 ︰ 2-4 ︰ 1-3 are mixed in mass ratio；The modifying agent composition can be quickly right
Basalt fibre surface corrosion, activation, form rough surface, and are grafted a large amount of active groups, fiber surface is formed a large amount of work
Property site and active group so that basalt fibre can carry out chemical bonding and machinery riveted with polyphenylene sulfide；Described machine
Tool riveted refers to the frictional engagement that matrix material packs tightly the fiber of rough surface by shrinkage stress and produced；It is preferred that, it is described
Modifying agent include the mixtures that mix of the ︰ 2 of Huang Suan Yan ︰ Liu Suan ︰ phenolic compounds 5 ︰ in mass ratio 3.
Above-mentioned a kind of polyphenyl thioether material enhancing basalt fibre sizing agent special, wherein described sulfonate is sulfonic acid
Sodium, potassium sulfonate, the one or more of sulfamic acid.
A kind of polyphenyl thioether material enhancing basalt fibre sizing agent special is stated, wherein described phenolic compound is benzene
One or more in phenol, sodium phenate, cresols, amino phenols, nitrophenols.
A kind of polyphenyl thioether material strengthens basalt fibre sizing agent special, the collective effect of each component in modifying agent
Under, with can quickly to basalt fibre surface corrosion formed rough surface and fiber surface be grafted largely can and polyphenylene sulfide
The effect of the active group of chemical bonding, so that basalt fibre is after the processing by the size, not only with more preferable
Toughness and lubricity, be conducive to the post-production of basalt fibre, moreover it is possible to improve basalt fibre and polyphenylene sulfide
The ability of bonding and mechanical riveted is learned, that is, improves the compatibility of basalt fibre and polyphenylene sulfide；Size of the present invention promotes
Extensive use of the basalt fibre in polyphenyl thioether material enhancing field.
Above-mentioned a kind of polyphenyl thioether material enhancing basalt fibre sizing agent special, wherein described film forming agent is polytetrafluoro
One kind in vac emulsion, polyacrylate dispersion；Film forming agent can form membrane structure, increase on basalt fibre surface well
Basalt fibre toughness, and the compatibility of basalt fibre and polyphenyl thioether material can be improved.
Above-mentioned a kind of polyphenyl thioether material enhancing basalt fibre sizing agent special, wherein described coupling agent is to contain sulphur
The modified silane coupler of one or more groups in acid group, ether, carboxyl；The silane coupler can with basalt fibre
Silicon atom is coupled, and can be coupled again with polyphenyl thioether material, coupling effect is best.
Above-mentioned a kind of polyphenyl thioether material enhancing basalt fibre sizing agent special, wherein described lubricant is stearic acid
One kind in methyl esters and zinc stearate.
Above-mentioned a kind of polyphenyl thioether material enhancing basalt fibre sizing agent special, wherein described solvent is the water of glycerine
Solution；The volume ratio of glycerine and water is 1-3 ︰ 1 in the aqueous solution of the glycerine；It is preferred that, glycerine and water in the aqueous solution of glycerine
Volume ratio be 2 ︰ 1.
It is preferred that, a kind of polyphenyl thioether material strengthens basalt fibre sizing agent special, including following parts by weight of component：50
Film forming agent, 10 parts of coupling agent, 3 parts of lubricants, 15 parts of modifying agent, 40 parts of solvents of part.
In order to realize foregoing invention purpose, further, basalt is strengthened the invention provides a kind of polyphenyl thioether material
The preparation method of fiber sizing agent special, comprises the following steps：
（1）Modifying agent solvent is dissolved to form mixed solution A；Coupling agent and lubricant are added after film forming agent solvent is dissolved
Form mixed solution B；
（2）The mixed solution A that step 1 is obtained, which is added to be well mixed in mixed solution B, forms mixed solution C；
（3）The mixed solution C defoaming treatment that step 2 is obtained obtains polyphenyl thioether material enhancing basalt fibre sizing agent special.
A kind of above-mentioned polyphenyl thioether material strengthens the preparation method of basalt fibre sizing agent special, wherein described in step 3
Defoaming treatment be physical defoaming；Avoid the generation of introducing or the side reaction of impurity.
A kind of polyphenyl thioether material strengthens the preparation method of basalt fibre sizing agent special, and the dilution of modifying agent is dissolved
Separately handled with the mixed dissolution of film forming agent, coupling agent, lubricant, it is to avoid a large amount of thermal conductivities that modifying agent is released when diluting dissolving
The generation of side reaction is caused, and production orderliness is clear, succinct；The inventive method is simple, reliable, is adapted to polyphenyl thioether material enhancing profound
Extensive, the industrialized production of military rock fiber sizing agent special.
Compared with prior art, beneficial effects of the present invention：
1st, polyphenyl thioether material enhancing basalt fibre sizing agent special of the present invention can be quickly to basalt fibre surface corrosion, shape
Into rough surface, the mechanical riveted ability between basalt fibre and polyphenyl thioether material is improved.
2nd, polyphenyl thioether material enhancing basalt fibre sizing agent special infiltration of the present invention can be quick in fiber surface grafting
Active group that largely can be with polyphenylene sulfide chemical bonding, improves the chemical bond between basalt fibre and polyphenyl thioether material
Connect ability.
3rd, polyphenyl thioether material enhancing basalt fibre sizing agent special of the present invention can improve basalt fibre and polyphenylene sulfide
Compatibility between ether material, promotes extensive use of the basalt fibre in polyphenyl thioether material enhancing field.
4th, the preparation method of polyphenyl thioether material enhancing basalt fibre sizing agent special of the present invention is simple, reliable, is adapted to
Polyphenyl thioether material strengthens extensive, the industrialized production of basalt fibre sizing agent special.
Embodiment
With reference to test example and embodiment, the present invention is described in further detail.But this should not be understood
Following embodiment is only limitted to for the scope of above-mentioned theme of the invention, it is all that this is belonged to based on the technology that present invention is realized
The scope of invention.
Embodiment 1
（1）15 parts by weight are contained into modifying agent that Huang Suan Na ︰ Liu Suan ︰ phenol qualities are mixed than the ︰ 2 of 5 ︰ 3 with 15 parts by weight
Glycerine and the water of 5 parts by weight dissolve to form mixed solution A；By glycerine of the ptfe emulsion of 50 parts by weight with 15 parts by weight
With the silane coupler and the methyl stearate formation mixed solution of 3 parts by weight that 10 parts by weight are added after the water dissolving of 5 parts by weight
B；
（2）The mixed solution A that step 1 is obtained, which is added to be well mixed in mixed solution B, forms mixed solution C；
（3）The mixed solution C defoaming treatment that step 2 is obtained obtains polyphenyl thioether material enhancing basalt fibre sizing agent special.
Embodiment 2
（1）10 parts by weight are contained into modifying agent that the ︰ 3 of 3 ︰ of Huang Suan Jia ︰ Liu Suan ︰ cresols mass ratioes 2 mix with 10 parts by weight
Glycerine and the water of 5 parts by weight dissolve to form mixed solution A；By glycerine of the polyacrylate dispersion of 60 parts by weight with 20 parts by weight
With the silane coupler and the zinc stearate formation mixed solution B of 1 parts by weight that 15 parts by weight are added after the water dissolving of 10 parts by weight；
（2）The mixed solution A that step 1 is obtained, which is added to be well mixed in mixed solution B, forms mixed solution C；
（3）The mixed solution C defoaming treatment that step 2 is obtained obtains polyphenyl thioether material enhancing basalt fibre sizing agent special.
Embodiment 3
（1）20 parts by weight are contained into 10 weight of modifying agent that the ︰ 1 of 6 ︰ of An base Huang Suan ︰ Liu Suan ︰ amino phenols mass ratioes 4 are mixed
The glycerine of part and the water of 10 parts by weight dissolve to form mixed solution A；By 20 parts by weight of the ptfe emulsion of 40 parts by weight
Glycerine and 10 parts by weight water dissolving after add the silane coupler of 5 parts by weight and the methyl stearate of 5 parts by weight forms mixed
Close solution B；
（2）The mixed solution A that step 1 is obtained, which is added to be well mixed in mixed solution B, forms mixed solution C；
（3）The mixed solution C defoaming treatment that step 2 is obtained obtains polyphenyl thioether material enhancing basalt fibre sizing agent special.
Comparative example 1
（1）10 weights are added after the ptfe emulsion of 50 parts by weight is dissolved with the glycerine of 30 parts by weight and the water of 10 parts by weight
Measure the silane coupler of part and the methyl stearate formation mixed solution of 3 parts by weight；
（2）The mixed solution defoaming treatment that step 1 is obtained obtains size.
Comparative example 2
（1）15 parts by weight are contained into modifying agent that Huang Suan Na ︰ Liu Suan ︰ phenol qualities are mixed than the ︰ 2 of 5 ︰ 6 with 15 parts by weight
Glycerine and the water of 5 parts by weight dissolve to form mixed solution A；By glycerine of the ptfe emulsion of 50 parts by weight with 15 parts by weight
With the silane coupler and the methyl stearate formation mixed solution of 3 parts by weight that 10 parts by weight are added after the water dissolving of 5 parts by weight
B；
（2）The mixed solution A that step 1 is obtained, which is added to be well mixed in mixed solution B, forms mixed solution C；
（3）The mixed solution C defoaming treatment that step 2 is obtained obtains polyphenyl thioether material enhancing basalt fibre sizing agent special.
Comparative example 3
（1）15 parts by weight are contained into modifying agent that Huang Suan Na ︰ Liu Suan ︰ phenol qualities are mixed than the ︰ 2 of 1 ︰ 3 with 15 parts by weight
Glycerine and the water of 5 parts by weight dissolve to form mixed solution A；By glycerine of the ptfe emulsion of 50 parts by weight with 15 parts by weight
With the silane coupler and the methyl stearate formation mixed solution of 3 parts by weight that 10 parts by weight are added after the water dissolving of 5 parts by weight
B；
（2）The mixed solution A that step 1 is obtained, which is added to be well mixed in mixed solution B, forms mixed solution C；
（3）The mixed solution C defoaming treatment that step 2 is obtained obtains polyphenyl thioether material enhancing basalt fibre sizing agent special.
Preparation-obtained size in above-described embodiment 1-3 and comparative example 1-3 is respectively used to infiltrate basalt of the same race
Fiber, performance test and polyphenylene sulfide plastic are carried out by obtained basalt fibre（Tensile strength 58MPa, notch impact strength
32J/m, elongation at break 26%）Enhancing（Basalt fibre consumption is the 10% of polyphenylene sulfide quality）Experiment, records experimental result,
Record data is as follows：
| Numbering | Tensile strength （MPa） | Elongation at break（%） | Modified polyphenylene sulfide plastic notch shock is strong Degree（J/m） | Modified polyphenylene sulfide plastic is drawn Stretch intensity（MPa） | Modified polyphenylene sulfide plastic fracture Elongation（%） |
| Embodiment 1 | 3800 | 2.6 | 74 | 83 | 47 |
| Embodiment 2 | 3810 | 2.4 | 72 | 81 | 48 |
| Embodiment 3 | 3820 | 2.5 | 73 | 82 | 46 |
| Comparative example 1 | 3840 | 2.7 | 48 | 72 | 34 |
| Comparative example 2 | 3350 | 1.6 | 51 | 68 | 28 |
| Comparative example 3 | 3620 | 2.3 | 53 | 70 | 31 |
Above-mentioned analysis of experimental data is understood, size is obtained to basalt fibre using technical solution of the present invention in embodiment 1-3
Dimension carries out infiltration processing, and obtained basalt fibre draws Shen intensity and elongation at break good, good with polyphenylene sulfide compatibility, to poly-
Diphenyl sulfide plastics enhancing effect is notable；And size does not add modifying agent in comparative example 1, it is conventional size, is soaked with this
It is conventional basalt fibre, the compatibility between the basalt fibre and polyphenyl thioether material to moisten the basalt fibre after agent processing
Difference, poly-p-phenylene sulfide ether Material reinforcement effect is obviously reduced；Do not have in comparative example 2 using the modifier components protected in the present invention
Consumption is matched, sulfuric acid dosage is excessive, and size is caused brokenly to basalt fibre surface erosion transition to basalt fiber construction
Bad, causing the tensile strength and elongation at break of basalt fibre significantly reduces, so that the humidification of poly-p-phenylene sulfide ether fiber
Also it is remarkably decreased；Do not have in comparative example 3 using the modifier components proportioning consumption protected in the present invention, sodium sulfonate consumption mistake
Small, size weakens to basalt fibre surface activation, and the active group of basalt fibre surface grafting is few, with polyphenylene sulfide
The chemical bonding ability of ether material, poly-p-phenylene sulfide ether Material reinforcement effect is obviously reduced.
Claims (10)
1. a kind of polyphenyl thioether material strengthens basalt fibre sizing agent special, it is characterised in that including following parts by weight of component：
40-60 parts of film forming agent, 5-15 parts of coupling agent, 1-5 parts of lubricants, 10-20 parts of modifying agent, 30-50 parts of solvents；It is described
Modifying agent includes sulfonate, sulfuric acid, the phenolic compound that mass ratio is 3-6 ︰ 2-4 ︰ 1-3.
2. size according to claim 1, it is characterised in that the modifying agent includes the sulfonic acid that mass ratio is the ︰ 2 of 5 ︰ 3
Salt, sulfuric acid, phenolic compound.
3. size according to claim 1, it is characterised in that including following parts by weight of component：50 parts of film forming agent, 10
Coupling agent, 3 parts of lubricants, 15 parts of modifying agent, 40 parts of solvents of part.
4. size according to claim 1, it is characterised in that the sulfonate is sodium sulfonate, potassium sulfonate, sulfamic acid
One or more.
5. size according to claim 1, it is characterised in that the phenolic compound be phenol, sodium phenate, cresols,
One or more in amino phenols, nitrophenols.
6. size according to claim 1, it is characterised in that the film forming agent is ptfe emulsion, polypropylene
One kind in acid esters emulsion.
7. size according to claim 1, it is characterised in that the coupling agent is containing in sulfonate radical, ether, carboxyl
The modified silane coupler of one or more groups.
8. size according to claim 1, it is characterised in that the lubricant is in methyl stearate and zinc stearate
One kind.
9. size according to claim 1, it is characterised in that the solvent is the aqueous solution of glycerine.
10. polyphenyl thioether material described in a kind of claim 1 strengthens the preparation method of basalt fibre sizing agent special, its feature
It is, comprises the following steps：
（1）Modifying agent solvent is dissolved to form mixed solution A；Coupling agent and lubricant are added after film forming agent solvent is dissolved
Form mixed solution B；
（2）The mixed solution A that step 1 is obtained, which is added to be well mixed in mixed solution B, forms mixed solution C；
（3）The mixed solution C defoaming treatment that step 2 is obtained obtains polyphenyl thioether material enhancing basalt fibre sizing agent special.
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