CN105036568A - Stable basalt continuous fiber impregnating compound - Google Patents
Stable basalt continuous fiber impregnating compound Download PDFInfo
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- CN105036568A CN105036568A CN201510370195.3A CN201510370195A CN105036568A CN 105036568 A CN105036568 A CN 105036568A CN 201510370195 A CN201510370195 A CN 201510370195A CN 105036568 A CN105036568 A CN 105036568A
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- coupling agent
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- continuous fiber
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Abstract
The invention discloses a stable basalt continuous fiber impregnating compound. The impregnating compound contains 45 to 60 percent of a film-forming agent, 5 to 8 percent of a coupling agent, 1.5 to 2.8 percent of a lubricant, 2 to 5 percent of a PH modifier and the balance of water, wherein the PH value of the impregnating compound is 8 to 11; the impregnating compound is a polymerized emulsion prepared by polymerizing an epoxy resin monomer in the presence of an emulsifying agent; the grain size of the polymerized emulsion is controlled to be 0.15 to 0.75 micron, and the concentration is controlled to be 45 to 52 percent. The impregnating compound disclosed by the invention is prepared by taking the film-forming agent as the main component and adopting the coupling agent, the lubricant, the PH modifier and the water in an appropriate proportion, is used for a coating of a basalt fiber, has high impregnability and stability, and also has the functions of improving the bundling and the abrasion resistance of the basalt fiber; the mechanical property of the basalt fiber can be improved, and the breaking strength, the tensile property and the shear strength are improved.
Description
Technical field
The invention belongs to the preparation field of matrix material, specifically, is a kind of stable form basalt continuous fiber treating compound.
Background technology
In existing field of compound material, fiber as composite material reinforcement body mainly contains glass fibre, carbon fiber, boron fibre, sapphire whisker, silicon carbide fiber, polyethylene fibre etc., but due to the restriction of price factor, major part fiber is all only for military field, glass fibre is only had to be widely used in civil area, but in actual application, also there is certain defect as composite material reinforcement body in glass fibre, as:
(1) the production process energy consumption of glass fibre is comparatively large, is unfavorable for energy-conserving and environment-protective;
(2) preparation technology of glass fibre is to harmful, and especially glass fibre hair can produce hormesis to human body skin, can not be decomposed or absorb, probably cause pulmonary disorder even to produce canceration after sucking human body;
(3) environmental pollution is large, can not recycle or natural degradation, be unfavorable for the protection of environment after glass fiber compound material is discarded, etc.
Certainly, for overcoming the familiar lacunas of above-mentioned composite material reinforcement body, there has been proposed the use adopting basalt fibre as composite material reinforcement body, for basalt fibre, we know, it is for raw material with natural volcano extrusive rock, under the high temperature of 1450 ~ 1500 DEG C after melting, by the continuous fibre of platinum germanium alloy bushing wire drawing manufacture, there is high strength, high-modulus, high temperature resistant, anti-oxidant, acid and alkali-resistance, radioprotective, electrical isolation, adiabatic sound insulation, filterableness is good, ultimate compression strength is high, many premium propertiess such as damping and shearing resistance height, simultaneously, also be a kind of novel tRecycled Fibers.
At present, conventional basalt fibre treating compound has epoxy emulsion, polyaminoester emulsion and polyester emulsion three kinds, research shows, also certain limitation is there is in existing three kinds of basalt fibre treating compounds when practical application, as: polyaminoester emulsion, as treating compound solution hydrolysis in alkali environment, uses when polyester emulsion is then useful in weaving as treating compound.Existing patent documentation CN102432733.A(cation type emulsion for basalt fibre treating compound and preparation method thereof, 2012.05.02) a kind of ionic emulsion that can be used as membrane-forming agent use in basalt fibre treating compound and glass fiber infiltration agent is disclosed, there is synthesis cost low, can dissolve each other with other components in treating compound, treating compound can be made to show good impregnability and stability.
For improving the characteristic of existing composite products, the development for the treatment of compound is also being updated.
Summary of the invention
The object of the present invention is to provide a kind of stable form basalt continuous fiber treating compound, coating for basalt fibre uses, except there is good impregnability, stability, also there is the effect improving basalt fibre convergency, wear resistance, the mechanical property of basalt fibre can be improved, ultimate strength, tensile property and shearing resistance are improved.
The present invention is achieved through the following technical solutions: a kind of stable form basalt continuous fiber treating compound, it is characterized in that: in percentage terms, described treating compound include 45 ~ 60% membrane-forming agent, 5 ~ 8% coupling agent, 1.5 ~ 2.8% lubricant, 2 ~ 5% PH conditioning agent, all the other are for water, the pH value of described treating compound is 8 ~ 11, described membrane-forming agent deposits in case through being polymerized obtained polymerized emulsion by epoxy monomer at emulsifying agent, the size controlling of described polymerized emulsion is at 0.15 ~ 0.75 μm, and concentration controls 45 ~ 52%.
The treating compound that the present invention relates to is based on membrane-forming agent, be equipped with the coupling agent of suitable proportion, lubricant, PH conditioning agent and water again to make, membrane-forming agent prepares polymerized emulsion by epoxy resin, this polymerized emulsion moderate in grain size, after being combined with other auxiliary agents, show good spreadability, can improve the surface property of basalt fibre, mechanical property and composite property, suitability is strong.
To better implement the present invention, the structural formula of described emulsifying agent meets:
.
For convenience of mixing mutually with other components, first the coupling agent that the present invention relates to uses deionized water to be hydrolyzed, after acetic acid regulates pH value, add again and add in the lump in membrane-forming agent with other components, for the preparation for the treatment of compound, in the present invention, described coupling agent is that after using deionized water, acetic acid mix and blend, obtained pH value is the hydrating solution of 4 ~ 6, count in mass ratio, described deionized water: acetic acid: coupling agent=(20 ~ 40): (1 ~ 1.5): (2 ~ 2.5).
Further, described coupling agent is by H
2n-silane coupling agent and H
2the mixture of NCONH-silane coupling agent composition, counts, H in mass ratio
2n-silane coupling agent: H
2nCONH-silane coupling agent=1:(0.5 ~ 1.8).
The lubricant that the present invention relates to has good lubricant effect, have again good organic antistatic property concurrently simultaneously, in the present invention, described lubricant is the concentration using water formulated is the mixed solution of 50 ~ 60%, and described lubricant is the mixture of one or more compositions in fatty acid amide, polyester, synthetic ester, carboxylic acid.
PH conditioning agent can ensure that membrane-forming agent is in alkaline environment, thus reaches better viscosity requirement, in the present invention, described PH conditioning agent select concentration be 40 ~ 60% ammoniacal liquor or organic amine.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) treating compound that the present invention relates to is based on membrane-forming agent, be equipped with the coupling agent of suitable proportion, lubricant, PH conditioning agent and water again to make, PH conditioning agent can ensure that membrane-forming agent is in alkaline environment, thus reach better viscosity requirement, coating for basalt fibre uses, except there is good impregnability, stability, also there is the effect improving basalt fibre convergency, wear resistance, the mechanical property of basalt fibre can be improved, ultimate strength, tensile property and shearing resistance are improved.
(2) membrane-forming agent that the present invention relates to is base-material by epoxy resin, polymerized emulsion is prepared with after emulsifying agent condensation reaction, this polymerized emulsion moderate in grain size, after being combined with other auxiliary agents, show good spreadability, can improve the surface property of basalt fibre, mechanical property and composite property, suitability is strong.
(3) the present invention uses the object of coupling agent to be do tackifier to use, and particle assembly and polymkeric substance in sizing system can be avoided to have multiviscosisty, also can improve organic polymer to strong wettability of mending filler, usually use H
2n-silane coupling agent and H
2the mixture of NCONH-silane coupling agent composition, in treating compound, shared composition is 5 ~ 8%.
(4) lubricant that the present invention relates to has good lubricant effect, has again good organic antistatic property concurrently simultaneously.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1:
The basalt fibre treating compound that the present embodiment relates to is as follows:
In percentage terms, include the membrane-forming agent of 45%, 5% coupling agent, 1.5% lubricant, 2% PH conditioning agent, all the other are for water, the pH value of this treating compound is 8, wherein, membrane-forming agent deposits in case through being polymerized obtained polymerized emulsion by epoxy monomer at emulsifying agent, the size controlling of polymerized emulsion is at 0.15 μm, and concentration controls 45%.
Embodiment 2:
The difference of the present embodiment and embodiment 1 is: the structural formula of the emulsifying agent that the present embodiment relates to meets:
.
Embodiment 3:
The difference of the present embodiment and embodiment 1 is: the coupling agent that the present embodiment relates to is that after using deionized water, acetic acid mix and blend, obtained pH value is the hydrating solution of 4, counts in mass ratio, deionized water: acetic acid: coupling agent=20:1:2.
In the present embodiment, coupling agent is by H
2n-silane coupling agent and H
2the mixture of NCONH-silane coupling agent composition, counts, H in mass ratio
2n-silane coupling agent: H
2nCONH-silane coupling agent=1:0.5.
Embodiment 4:
The difference of the present embodiment and embodiment 1 is: the coupling agent that the present embodiment relates to is that after using deionized water, acetic acid mix and blend, obtained pH value is the hydrating solution of 6, counts in mass ratio, deionized water: acetic acid: coupling agent=40:1.5:2.5.
In the present embodiment, coupling agent is by H
2n-silane coupling agent and H
2the mixture of NCONH-silane coupling agent composition, counts, H in mass ratio
2n-silane coupling agent: H
2nCONH-silane coupling agent=1:1.8.
Embodiment 5:
The difference of the present embodiment and embodiment 1 is: the lubricant that the present embodiment relates to is the concentration using water formulated is the mixed solution of 50%, and lubricant is fatty acid amide.
Embodiment 6:
The difference of the present embodiment and embodiment 1 is: the lubricant that the present embodiment relates to is the concentration using water formulated is the mixed solution of 60%, and lubricant is the mixture of polyester and synthetic ester composition, and the mass ratio of polyester and synthetic ester is 1:3.
Embodiment 7:
The difference of the present embodiment and embodiment 1 is: the PH conditioning agent that the present embodiment relates to select concentration be 40% ammoniacal liquor.
Embodiment 8:
The difference of the present embodiment and embodiment 1 is: the PH conditioning agent that the present embodiment relates to select concentration be 60% organic amine.
Embodiment 9:
The basalt fibre treating compound that the present embodiment relates to is as follows:
In percentage terms, include:
Membrane-forming agent 60%, deposit in case through being polymerized obtained polymerized emulsion by epoxy monomer at emulsifying agent, the size controlling of polymerized emulsion is at 0.75 μm, and concentration controls 52%, and the structural formula of emulsifying agent meets:
;
Coupling agent 8%, by the H of mass ratio 1:0.8
2n-silane coupling agent and H
2nCONH-silane coupling agent forms, and use deionized water, acetic acid add in this coupling agent, and after mix and blend, obtained pH value is the hydrating solution of 4.5, counts in mass ratio, deionized water: acetic acid: coupling agent=25:1:2.2;
Lubricant 2.8%, the mixture of selected fatty acid acid amides, polyester and synthetic ester composition, the mass ratio of fatty acid amide, polyester and synthetic ester be 0.5:1:2 then, use water to be mixed with the mixed solution that concentration is 55%;
PH conditioning agent 5%, select concentration be 45% ammoniacal liquor;
All the other are water.
The allocation process for the treatment of compound: membrane-forming agent is diluted with water to 50% concentration, pours in container, after mechanical stirring mixes, add lubricant, coupling agent and PH conditioning agent successively, mix about 2h under stirring in the fully later container again of mixing, obtain basalt fibre treating compound, measuring its pH value is 11.
Embodiment 10:
The basalt fibre treating compound that the present embodiment relates to is as follows:
In percentage terms, include:
Membrane-forming agent 50%, deposit in case through being polymerized obtained polymerized emulsion by epoxy monomer at emulsifying agent, the size controlling of polymerized emulsion is at 0.35 μm, and concentration controls 48%, and the structural formula of emulsifying agent meets:
;
Coupling agent 6%, by the H of mass ratio 1:0.8
2n-silane coupling agent and H
2nCONH-silane coupling agent forms, and use deionized water, acetic acid add in this coupling agent, and after mix and blend, obtained pH value is the hydrating solution of 5.5, counts in mass ratio, deionized water: acetic acid: coupling agent=30:1.2:2.4;
Lubricant 1.8%, selects carboxylic acid, then, uses water to be mixed with the mixed solution that concentration is 60%;
PH conditioning agent 2%, select concentration be 60% organic amine;
All the other are water.
The allocation process for the treatment of compound: membrane-forming agent is diluted with water to 50% concentration, pours in container, after mechanical stirring mixes, add lubricant, coupling agent and PH conditioning agent successively, mix about 2h under stirring in the fully later container again of mixing, obtain basalt fibre treating compound, measuring its pH value is 9.
Embodiment 11:
The basalt fibre treating compound that the present embodiment relates to is as follows:
In percentage terms, include:
Membrane-forming agent 55%, deposit in case through being polymerized obtained polymerized emulsion by epoxy monomer at emulsifying agent, the size controlling of polymerized emulsion is at 0.25 μm, and concentration controls 50%, and the structural formula of emulsifying agent meets:
;
Coupling agent 7%, by the H of mass ratio 1:1.5
2n-silane coupling agent and H
2nCONH-silane coupling agent forms, and use deionized water, acetic acid add in this coupling agent, and after mix and blend, obtained pH value is the hydrating solution of 4.5, counts in mass ratio, deionized water: acetic acid: coupling agent=35:1:2;
Lubricant 2.6%, the mixture of selected fatty acid acid amides, polyester, synthetic ester and carboxylic acid composition, the mass ratio of fatty acid amide, polyester, synthetic ester and carboxylic acid is 1:4:3:1, then, uses water to be mixed with the mixed solution that concentration is 58%;
PH conditioning agent 5%, select concentration be 40% ammoniacal liquor;
All the other are water.
The allocation process for the treatment of compound: membrane-forming agent is diluted with water to 50% concentration, pours in container, after mechanical stirring mixes, add lubricant, coupling agent and PH conditioning agent successively, mix about 2h under stirring in the fully later container again of mixing, obtain basalt fibre treating compound, measuring its pH value is 10.
Embodiment 12:
The basalt fibre treating compound that the present embodiment relates to is as follows:
In percentage terms, include:
Membrane-forming agent 53%, deposit in case through being polymerized obtained polymerized emulsion by epoxy monomer at emulsifying agent, the size controlling of polymerized emulsion is at 0.40 μm, and concentration controls 48%, and the structural formula of emulsifying agent meets:
;
Coupling agent 7%, by the H of mass ratio 1:1.6
2n-silane coupling agent and H
2nCONH-silane coupling agent forms, and use deionized water, acetic acid add in this coupling agent, and after mix and blend, obtained pH value is the hydrating solution of 4.5, counts in mass ratio, deionized water: acetic acid: coupling agent=25:1.5:2.5;
Lubricant 2.8%, select the mixture of synthetic ester and carboxylic acid composition, the mass ratio of synthetic ester and carboxylic acid is 2:3, then, uses water to be mixed with the mixed solution that concentration is 60%;
PH conditioning agent 4%, select concentration be 55% ammoniacal liquor or organic amine;
All the other are water.
The allocation process for the treatment of compound: membrane-forming agent is diluted with water to 50% concentration, pours in container, after mechanical stirring mixes, add lubricant, coupling agent and PH conditioning agent successively, mix about 2h under stirring in the fully later container again of mixing, obtain basalt fibre treating compound, measuring its pH value is 10.
The above is only preferred embodiment of the present invention, and not do any pro forma restriction to the present invention, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present invention, all falls within protection scope of the present invention.
Claims (6)
1. a stable form basalt continuous fiber treating compound, it is characterized in that: in percentage terms, described treating compound include 45 ~ 60% membrane-forming agent, 5 ~ 8% coupling agent, 1.5 ~ 2.8% lubricant, 2 ~ 5% PH conditioning agent, all the other are for water, the pH value of described treating compound is 8 ~ 11, described membrane-forming agent deposits in case through being polymerized obtained polymerized emulsion by epoxy monomer at emulsifying agent, the size controlling of described polymerized emulsion is at 0.15 ~ 0.75 μm, and concentration controls 45 ~ 52%.
2. a kind of stable form basalt continuous fiber treating compound according to claim 1, is characterized in that: the structural formula of described emulsifying agent meets:
.
3. a kind of stable form basalt continuous fiber treating compound according to claim 1, it is characterized in that: described coupling agent is that after using deionized water, acetic acid mix and blend, obtained pH value is the hydrating solution of 4 ~ 6, count in mass ratio, described deionized water: acetic acid: coupling agent=(20 ~ 40): (1 ~ 1.5): (2 ~ 2.5).
4. a kind of stable form basalt continuous fiber treating compound according to claim 3, is characterized in that: described coupling agent is by H
2n-silane coupling agent and H
2the mixture of NCONH-silane coupling agent composition, counts, H in mass ratio
2n-silane coupling agent: H
2nCONH-silane coupling agent=1:(0.5 ~ 1.8).
5. a kind of stable form basalt continuous fiber treating compound according to claim 1, it is characterized in that: described lubricant is the concentration using water formulated is the mixed solution of 50 ~ 60%, described lubricant is the mixture of one or more compositions in fatty acid amide, polyester, synthetic ester, carboxylic acid.
6. a kind of stable form basalt continuous fiber treating compound according to claim 1, is characterized in that: described PH conditioning agent select concentration be 40 ~ 60% ammoniacal liquor or organic amine.
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| CN106396448A (en) * | 2016-09-14 | 2017-02-15 | 四川力久云智知识产权运营有限公司 | Cement-based material reinforced basalt fiber special impregnating agent, and preparation method thereof |
| CN106430938A (en) * | 2016-09-14 | 2017-02-22 | 四川力久云智知识产权运营有限公司 | Basalt fiber specially used for cement-based material reinforcement and preparation method thereof |
| CN106431016A (en) * | 2016-09-14 | 2017-02-22 | 四川力久云智知识产权运营有限公司 | Special impregnating compound for microbial carrier basalt fiber and preparation method of impregnating compound |
| CN107313251A (en) * | 2016-11-29 | 2017-11-03 | 德阳力久云智知识产权运营有限公司 | A kind of polyphenyl thioether material enhancing basalt fibre sizing agent special and preparation method thereof |
| CN107385915A (en) * | 2016-11-30 | 2017-11-24 | 德阳力久云智知识产权运营有限公司 | A kind of polyformaldehyde material enhancing basalt fibre sizing agent special and preparation method thereof |
| CN108193338A (en) * | 2018-01-08 | 2018-06-22 | 浙江石金玄武岩纤维股份有限公司 | A kind of full winding composite cylinder basalt fibre yarn |
| CN108585525A (en) * | 2018-07-02 | 2018-09-28 | 浙江石金玄武岩纤维股份有限公司 | Basalt fibre and its production method applied to epoxy prepreg |
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Cited By (10)
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| CN106396448A (en) * | 2016-09-14 | 2017-02-15 | 四川力久云智知识产权运营有限公司 | Cement-based material reinforced basalt fiber special impregnating agent, and preparation method thereof |
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| CN106431016A (en) * | 2016-09-14 | 2017-02-22 | 四川力久云智知识产权运营有限公司 | Special impregnating compound for microbial carrier basalt fiber and preparation method of impregnating compound |
| CN106396448B (en) * | 2016-09-14 | 2018-07-10 | 四川力久云智知识产权运营有限公司 | A kind of cement-based material enhancing basalt fibre sizing agent special and preparation method thereof |
| CN106430938B (en) * | 2016-09-14 | 2019-01-22 | 四川力久云智知识产权运营有限公司 | Dedicated basalt fibre of a kind of cement-based material enhancing and preparation method thereof |
| CN106431016B (en) * | 2016-09-14 | 2019-02-05 | 四川力久云智知识产权运营有限公司 | A kind of microbe carrier basalt fibre sizing agent special and preparation method thereof |
| CN107313251A (en) * | 2016-11-29 | 2017-11-03 | 德阳力久云智知识产权运营有限公司 | A kind of polyphenyl thioether material enhancing basalt fibre sizing agent special and preparation method thereof |
| CN107385915A (en) * | 2016-11-30 | 2017-11-24 | 德阳力久云智知识产权运营有限公司 | A kind of polyformaldehyde material enhancing basalt fibre sizing agent special and preparation method thereof |
| CN108193338A (en) * | 2018-01-08 | 2018-06-22 | 浙江石金玄武岩纤维股份有限公司 | A kind of full winding composite cylinder basalt fibre yarn |
| CN108585525A (en) * | 2018-07-02 | 2018-09-28 | 浙江石金玄武岩纤维股份有限公司 | Basalt fibre and its production method applied to epoxy prepreg |
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