CN104944803A - Basalt continuous fiber sizing agent - Google Patents
Basalt continuous fiber sizing agent Download PDFInfo
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- CN104944803A CN104944803A CN201510370194.9A CN201510370194A CN104944803A CN 104944803 A CN104944803 A CN 104944803A CN 201510370194 A CN201510370194 A CN 201510370194A CN 104944803 A CN104944803 A CN 104944803A
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- coupling agent
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- continuous fiber
- treating compound
- basalt continuous
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Abstract
The invention discloses a basalt continuous fiber sizing agent. The sizing agent comprises 48-62% of binder, 8-12% of coupling agent, 1.2-2.6% of lubricating agent, 1-2% of antistatic agent and the balance of water, wherein the binder is a polymer emulsion prepared by polymerizing an epoxy resin monomer in the presence of an emulsifying agent; the grain size of the polymer emulsion is 0.05-0.8mu m. The sizing agent is prepared by using the binder as the main material and mixing the binder with proper proportions of coupling agent, lubricating agent, antistatic agent and water, is used on basalt fiber coatings, has good permeability and stability, has the functions of improving the basalt fiber bundling property and wear resistance, has the capability of improving the mechanical properties of basalt fibers and has improvements in the breaking strength, tensile property and shear strength.
Description
Technical field
The invention belongs to the preparation field of matrix material, specifically, is a kind of 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 binding 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 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 basalt continuous fiber treating compound, in percentage terms, described treating compound include 48 ~ 62% binding agent, 8 ~ 12% coupling agent, 1.2 ~ 2.6% lubricant, 1 ~ 2% static inhibitor, all the other are for water, described binding agent deposits in case through being polymerized obtained polymerized emulsion by epoxy monomer at emulsifying agent, and the particle diameter of described polymerized emulsion is 0.05 ~ 0.8 μm.
The treating compound that the present invention relates to is based on binding agent, be equipped with the coupling agent of suitable proportion, lubricant, static inhibitor and water again to make, binding 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:
.
Further, the size controlling of described polymerized emulsion is at 0.15 ~ 0.55 μm, and concentration controls 48 ~ 56%.
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 binding agent with other components, for the preparation for the treatment of compound, in the present invention, described coupling agent is the pH value obtained after using deionized water, acetic acid mix and blend 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, is usually combined with static inhibitor, and in the present invention, described lubricant is the mixture of one or more compositions in fatty acid amide, polyester, synthetic ester, carboxylic acid.
Further, described static inhibitor is the one in the cruel amine of oxyethyl group bay, glycerine-stearate, can effectively reduce the electrostatic interaction of basalt continuous fiber in processing and use procedure.
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 binding agent, be equipped with the coupling agent of suitable proportion, lubricant, static inhibitor and water again to make, 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) binding 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
2nCONH-silane coupling agent, in treating compound, shared composition is 8 ~ 12%.
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 continuous fiber treating compound that the present embodiment relates to is as follows:
In percentage terms, include the binding agent of 48%, 8% coupling agent, 1.2% lubricant, 1% static inhibitor, all the other are for water, wherein, binding agent deposits in case through being polymerized obtained polymerized emulsion by epoxy monomer at emulsifying agent, and the particle diameter of described polymerized emulsion is 0.05 μm.
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 size controlling of the polymerized emulsion that the present embodiment relates to is at 0.15 μm, and concentration controls 48%.
Embodiment 4:
The difference of the present embodiment and embodiment 1 is: the size controlling of the polymerized emulsion that the present embodiment relates to is at 0.55 μm, and concentration controls 56%.
Embodiment 5:
The difference of the present embodiment and embodiment 1 is: the coupling agent that the present embodiment relates to is the pH value obtained after using deionized water, acetic acid mix and blend 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 6:
The difference of the present embodiment and embodiment 1 is: the coupling agent that the present embodiment relates to is the pH value obtained after using deionized water, acetic acid mix and blend 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 7:
The difference of the present embodiment and embodiment 1 is: the lubricant that the present embodiment relates to is the mixture that fatty acid amide and carboxylic acid form, and counts in mass ratio, fatty acid amide: carboxylic acid=1:1.
When reality uses, lubricant usually and static inhibitor use in the lump, as: after lubricant, static inhibitor are mixed in a reservoir, use the concentration that configure of water be 60% mixed solution use, lubricant effect is better and have good organic antistatic property concurrently.
Embodiment 8:
The difference of the present embodiment and embodiment 7 is: the cruel amine of oxyethyl group bay selected by the static inhibitor that the present embodiment relates to.
Embodiment 9:
In percentage terms, the basalt continuous fiber treating compound component that relates to of the present embodiment is as follows:
Binding agent 62%, deposits in case through being polymerized obtained polymerized emulsion by epoxy monomer at emulsifying agent, and the particle diameter of described polymerized emulsion is 0.8 μm, and the structural formula of emulsifying agent meets:
;
Coupling agent 12%, 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 pH value obtained after mix and blend is the hydrating solution of 5, counts in mass ratio, deionized water: acetic acid: coupling agent=20:1.2:2.2.
Lubricant 2.6%, selected fatty acid acid amides;
Static inhibitor 2%, selects glycerine-stearate;
All the other are water.
The allocation process for the treatment of compound: binding agent is diluted with water to 50% concentration, pour in container, after mechanical stirring mixes, add the mixing solutions of lubricant and static inhibitor, coupling agent successively, mixing fully stirs 1h later more in a reservoir, obtains basalt continuous fiber treating compound.
After lubricant, static inhibitor normally mix by the mixing solutions of lubricant and static inhibitor in a reservoir, re-use concentration that water configured and be the mixing solutions of 60% and obtained.
Embodiment 10:
In percentage terms, the basalt continuous fiber treating compound component that relates to of the present embodiment is as follows:
Binding agent 50%, deposits in case through being polymerized obtained polymerized emulsion by epoxy monomer at emulsifying agent, and the particle diameter of described polymerized emulsion is 0.35 μm, and concentration controls 52%, and the structural formula of emulsifying agent meets:
;
Coupling agent 10%, by the H of mass ratio 1:0.6
2n-silane coupling agent and H
2nCONH-silane coupling agent forms, and use deionized water, acetic acid add in this coupling agent, and pH value obtained after mix and blend is the hydrating solution of 5.5, counts in mass ratio, deionized water: acetic acid: coupling agent=30:1.3:2.
Lubricant 2.0%, the mixture of selected fatty acid acid amides, polyester and synthetic ester composition, counts, fatty acid amide: polyester: synthetic ester=1:2:1.5 in mass ratio;
Static inhibitor 1.5%, selects glycerine-stearate;
All the other are water.
The allocation process for the treatment of compound: binding agent is diluted with water to 50% concentration, pour in container, after mechanical stirring mixes, add the mixing solutions of lubricant and static inhibitor, coupling agent successively, mixing fully stirs 1.5h later more in a reservoir, obtains basalt continuous fiber treating compound.
After lubricant, static inhibitor normally mix by the mixing solutions of lubricant and static inhibitor in a reservoir, re-use concentration that water configured and be the mixing solutions of 60% and obtained.
Embodiment 11:
In percentage terms, the basalt continuous fiber treating compound component that relates to of the present embodiment is as follows:
Binding agent 55%, deposits in case through being polymerized obtained polymerized emulsion by epoxy monomer at emulsifying agent, and the particle diameter of described polymerized emulsion is 0.42 μm, and concentration controls 55%, and the structural formula of emulsifying agent meets:
;
Coupling agent 12%, by the H of mass ratio 1:1.2
2n-silane coupling agent and H
2nCONH-silane coupling agent forms, and use deionized water, acetic acid add in this coupling agent, and pH value obtained after mix and blend is the hydrating solution of 5.0, counts in mass ratio, deionized water: acetic acid: coupling agent=30:1:2.
Lubricant 1.8%, the mixture of selected fatty acid acid amides, polyester, synthetic ester and carboxylic acid composition;
Static inhibitor 1.2%, selects second glycerine-stearate;
All the other are water.
The allocation process for the treatment of compound: binding agent is diluted with water to 50% concentration, pour in container, after mechanical stirring mixes, add the mixing solutions of lubricant and static inhibitor, coupling agent successively, mixing fully stirs 2h later more in a reservoir, obtains basalt continuous fiber treating compound.
After lubricant, static inhibitor normally mix by the mixing solutions of lubricant and static inhibitor in a reservoir, re-use concentration that water configured and be the mixing solutions of 60% and obtained.
Embodiment 12:
In percentage terms, the basalt continuous fiber treating compound component that relates to of the present embodiment is as follows:
Binding agent 56%, deposits in case through being polymerized obtained polymerized emulsion by epoxy monomer at emulsifying agent, and the particle diameter of described polymerized emulsion is 0.33 μm, and concentration controls 50%, and the structural formula of emulsifying agent meets:
;
Coupling agent 9%, by the H of mass ratio 1:1
2n-silane coupling agent and H
2nCONH-silane coupling agent forms, and use deionized water, acetic acid add in this coupling agent, and pH value obtained after mix and blend is the hydrating solution of 5, counts in mass ratio, deionized water: acetic acid: coupling agent=30:1.2:2.5.
Lubricant 2.5%, selects carboxylic acid;
Static inhibitor 1.8%, selects the cruel amine of oxyethyl group bay;
All the other are water.
The allocation process for the treatment of compound: binding agent is diluted with water to 50% concentration, pour in container, after mechanical stirring mixes, add the mixing solutions of lubricant and static inhibitor, coupling agent successively, mixing fully stirs 1.8h later more in a reservoir, obtains basalt continuous fiber treating compound.
After lubricant, static inhibitor normally mix by the mixing solutions of lubricant and static inhibitor in a reservoir, re-use concentration that water configured and be the mixing solutions of 60% and obtained.
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 (7)
1. a basalt continuous fiber treating compound, it is characterized in that: in percentage terms, described treating compound include 48 ~ 62% binding agent, 8 ~ 12% coupling agent, 1.2 ~ 2.6% lubricant, 1 ~ 2% static inhibitor, all the other are for water, described binding agent deposits in case through being polymerized obtained polymerized emulsion by epoxy monomer at emulsifying agent, and the particle diameter of described polymerized emulsion is 0.05 ~ 0.8 μm.
2. a kind of 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 basalt continuous fiber treating compound according to claim 1, is characterized in that: the size controlling of described polymerized emulsion is at 0.15 ~ 0.55 μm, and concentration controls 48 ~ 56%.
4. a kind of basalt continuous fiber treating compound according to claim 1, it is characterized in that: described coupling agent is the pH value obtained after using deionized water, acetic acid mix and blend 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).
5. a kind of basalt continuous fiber treating compound according to claim 4, 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).
6. a kind of basalt continuous fiber treating compound according to claim 1, is characterized in that: described lubricant is the mixture of one or more compositions in fatty acid amide, polyester, synthetic ester, carboxylic acid.
7. a kind of basalt continuous fiber treating compound according to claim 1, is characterized in that: described static inhibitor is the one in the cruel amine of oxyethyl group bay, glycerine-stearate.
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| CN201510370194.9A CN104944803A (en) | 2015-06-30 | 2015-06-30 | Basalt continuous fiber sizing agent |
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| CN201510370194.9A CN104944803A (en) | 2015-06-30 | 2015-06-30 | Basalt continuous fiber sizing agent |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105776877A (en) * | 2016-01-29 | 2016-07-20 | 内江华原电子材料有限公司 | Method for preparing glass fiber from waste of phosphoric acid production |
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| CN103936302A (en) * | 2014-04-21 | 2014-07-23 | 四川航天拓鑫玄武岩实业有限公司 | Continuous basalt fiber assembled twist-less roving impregnating compound and preparation method thereof |
| CN104692674A (en) * | 2015-02-10 | 2015-06-10 | 四川省西玄科技有限公司 | Special epoxy impregnating compound for basalt fiber and preparation method of special epoxy impregnating compound |
-
2015
- 2015-06-30 CN CN201510370194.9A patent/CN104944803A/en active Pending
Patent Citations (4)
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| CN1923740A (en) * | 2006-09-13 | 2007-03-07 | 中材科技股份有限公司 | Enhancement soakage agent for thin glass fiber bulked yarn |
| CN101734869A (en) * | 2009-12-29 | 2010-06-16 | 巨石集团有限公司 | Treating compound of alkali-free glass fiber direct roving used for wind energy fabric |
| CN103936302A (en) * | 2014-04-21 | 2014-07-23 | 四川航天拓鑫玄武岩实业有限公司 | Continuous basalt fiber assembled twist-less roving impregnating compound and preparation method thereof |
| CN104692674A (en) * | 2015-02-10 | 2015-06-10 | 四川省西玄科技有限公司 | Special epoxy impregnating compound for basalt fiber and preparation method of special epoxy impregnating compound |
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| CN105776877A (en) * | 2016-01-29 | 2016-07-20 | 内江华原电子材料有限公司 | Method for preparing glass fiber from waste of phosphoric acid production |
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Application publication date: 20150930 |