CN104404817B - Aramid fiber-glass-fibre composite tab material and preparation method thereof - Google Patents
Aramid fiber-glass-fibre composite tab material and preparation method thereof Download PDFInfo
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- CN104404817B CN104404817B CN201410529669.XA CN201410529669A CN104404817B CN 104404817 B CN104404817 B CN 104404817B CN 201410529669 A CN201410529669 A CN 201410529669A CN 104404817 B CN104404817 B CN 104404817B
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Abstract
The invention discloses a kind of aramid fiber glass-fibre composite tab material and preparation method thereof.This aramid fiber glass-fibre composite tab material includes glass felt matrix and is combined in the Composite aramid fiber layer of described glass felt matrix surface, and described Composite aramid fiber layer includes the aramid fiber mixed mutually, the mass ratio of Fanglun slurry cake is 1:(0.2 3).Its preparation method include preparation containing aramid fiber and the aramid fiber slurry of Fanglun slurry cake, utilize aramid fiber slurry to prepare aramid fiber glass fibre to be combined blank paper and aramid fiber glass fibre is combined blank paper and carries out hot-forming step.The mechanical performances such as aramid fiber glass-fibre composite tab material hot strength of the present invention and bending strength and firm performance are high, its surface relative smooth；Its preparation method obtains aramid fiber aramid fiber, Fanglun slurry cake and mutually bonds with glass fibre and run through, avoid aramid fiber and glass fibre compound tense to need to add other binding agents, simplify manufacturing process, significantly reduce its production cost, properties of product are stable, and qualification rate is high.
Description
Technical field
The invention belongs to fibrous composite technical field, particularly to a kind of aramid fiber-glass-fibre composite tab material
And preparation method thereof.
Background technology
Glass felt is without any binding agent and other woven material, with the continuous glass fibre of a routing density,
Omnidirectional one-tenth round is scattered in certain thickness base material, after needing machine acupuncture, by hook joint mutual between fiber
Goods together.Have the good compatibility with different matrix resin, it is adaptable to mold, etc. multiple one-tenth
Type technique is applied to enhancing modified polypropylene, epoxy and unsaturated polyester resin.But this glass felt intensity,
The performances such as flexibility have much room for improvement, and the more lousiness of surface distributed is applied in some scene and is restricted.
The full name of aramid fiber is aromatic polyamide fibre, is a kind of high intensity, high-modulus, low-density and Gao Nai
The organic synthetic fibers of mill.Aramid fiber, in early 1960s, is developed superiority by du pont company
The meta aromatic polyamide fibre of energy, trade name NOMEX, China claims 1313 fibers；E.I.Du Pont Company opens again
Sending para-position aromatic polyamide fibre, trade name Kevlar, China claims 1414 fibers.
Therefore, the defect existed for glass felt, occur in that at present and utilize aramid fiber to be modified for glass felt
Research and Related product.Such as occur in that on market that a kind of high fire-retardancy aramid fiber containing heteroaromatic is laminated
Plate, it is to be arranged together by heterocycle aramid fiber silk, is combined hot pressing with thermoplastic resin and forms sheet material, because fiber
Directivity make this plate property present anisotropic.A kind of glass fibre and aramid fiber is have also appeared on market
Fiber composite cloth, it is by forming cloth through knitting device by glass fibre and aramid fiber, overcomes fiberglass
Goods only have rigidity not have the most impact-resistant problem of flexibility.
By finding above-mentioned existing Composites Analysis, this related compound material existing is generally individually by aramid fiber
After first making aramid paper or aramid fabric, then with other Material cladding, make after heating and pressurizeing, its technique is multiple
Miscellaneous, high to equipment requirements, cause its production cost high.Additionally, due to the complexity of technique, produced is compound
Strong mechanical property is poor, and qualification rate is relatively low.
Summary of the invention
It is an object of the invention to overcome the above-mentioned deficiency of prior art, it is provided that a kind of aramid fiber-glass fibre is combined
Sheet material and preparation method thereof, to solve, existing glass fibre and aramid fiber composite material production cost are high, it prepares
The technical problem that the properties of product that complex process causes are unstable.
In order to realize foregoing invention purpose, technical scheme is as follows:
A kind of aramid fiber-glass-fibre composite tab material, it includes glass felt matrix and is combined in described glass felt matrix
The Composite aramid fiber layer on surface, described Composite aramid fiber layer includes aramid fiber, the matter of Fanglun slurry cake mixed mutually
Amount ratio is 1:(0.2-3).
And, the preparation method of a kind of aramid fiber-glass-fibre composite tab material, comprise the steps:
By aramid fiber slurry and Fanglun slurry cake slurry and dispersant, form aramid fiber slurry；Wherein, exist
In described aramid fiber slurry, described aramid fiber, the mass ratio of Fanglun slurry cake are 1:(0.2-3)；
Described aramid fiber slurry is formed a Composite aramid fiber coating on glass felt, at pressure rolling, drying and rolling
Reason obtains aramid fiber-glass fibre and is combined blank paper；
Described aramid fiber-glass fibre is combined the extrusion forming at 220-300 DEG C of blank paper.
Compared with prior art, above-mentioned aramid fiber-glass-fibre composite tab material is by aramid fiber, the answering of Fanglun slurry cake
Compound layer is directly compound with glass felt, due to self of glass felt, this aramid fiber, Fanglun slurry cake
Glass felt can be run through so that aramid fiber, Fanglun slurry cake, glass fibre mutually bond and run through so that multiple
Close aramid layers to be firmly combined with glass felt matrix, be prevented effectively from both peel separation phenomenons and occur, give simultaneously
The mechanical performances such as the hot strength of this aramid fiber-glass-fibre composite tab material excellence and bending strength.It addition, this is multiple
Close aramid layers and be combined in glass felt matrix surface so that this aramid fiber-glass-fibre composite tab material surface is relative to light
Sliding, overcome the defect of the more lousiness of glass felt surface distributed.
Above-mentioned aramid fiber-glass-fibre composite tab material preparation method is by the mixed slurry of aramid fiber Yu Fanglun slurry cake
It is coated on glass felt surface, utilizes the feature that glass mat space is many, along with aramid fiber is equal with pulp
Even is compounded on glass mat, and aramid fiber can run through glass mat, fine along with aramid fiber when extrusion forming
The softening of dimension and thawing so that between aramid fiber, between aramid fiber, Fanglun slurry cake and glass fibre,
And mutually bond between glass fibre and run through, it is to avoid aramid fiber and glass fibre compound tense need to add
Other binding agents, also simplify manufacturing process, significantly reduce its production cost, also make properties of product steady
Fixed, qualification rate is high.
Detailed description of the invention
In order to make the technical problem to be solved in the present invention, technical scheme and beneficial effect clearer, with
Under in conjunction with the embodiments, the present invention is further elaborated.Should be appreciated that described herein specifically
Embodiment only in order to explain the present invention, is not intended to limit the present invention.
The embodiment of the present invention provides a kind of good mechanical property, the aramid fiber-glass-fibre composite tab of surface relative smooth
Material.This aramid fiber-glass-fibre composite tab material includes glass felt matrix and is combined in described glass felt matrix surface
Composite aramid fiber layer, described Composite aramid fiber layer includes the aramid fiber mixed mutually, the mass ratio of Fanglun slurry cake is
1:(0.2-3).So, this aramid fiber-glass-fibre composite tab material is by aramid fiber, the complex of Fanglun slurry cake
Layer is directly compound with glass felt, and due to self of glass felt, this aramid fiber, Fanglun slurry cake can pass through
Wear glass felt so that aramid fiber, Fanglun slurry cake, glass fibre mutually bond and run through so that compound virtue
Synthetic fibre layer is firmly combined with glass felt matrix, is prevented effectively from both peel separation phenomenons and occurs, gives this virtue simultaneously
The mechanical performances such as the hot strength of synthetic fibre-glass-fibre composite tab material excellence and bending strength.It addition, this compound virtue
Synthetic fibre layer is combined in glass felt matrix surface so that this aramid fiber-glass-fibre composite tab material surface relative smooth, gram
Take the defect of the more lousiness of glass felt surface distributed.
It addition, in above-mentioned aramid fiber-glass-fibre composite tab material, the thickness of Composite aramid fiber layer can affect this aramid fiber-
The performances such as the hot strength of glass-fibre composite tab material and bending strength, therefore, in certain embodiments, should
The thickness of Composite aramid fiber layer is 0.1-1mm.By the control of the thickness of Composite aramid fiber layer at thickness range, can make
The performances such as the hot strength and the bending strength that obtain this multiple aramid fiber-glass-fibre composite tab material improve, simultaneously further
Composite aramid fiber layer is made to be combined more firm with glass felt matrix.
Wherein, in one embodiment, above-mentioned aramid fiber is selected Fanglun 1313, is gathered
One or more mixed in poly P phenylene diamine terephthalamide fiber, heterocyclic aromatic polyamide fibre
Compound.Wherein, this aramid fiber can select the aramid fiber short fibre of 6-8mm.In another embodiment, should
Fanglun slurry cake selects Fanglun 1313 pulp, Fanglun 1414's slurry
One or more mixture in the dregs of rice, heterocyclic aromatic polyamide fibre pulp.Certainly, again
In one embodiment, this aramid fiber selects Fanglun 1313, poly-paraphenylene terephthalamide to benzene
One or more mixture in diamidogen fiber, heterocyclic aromatic polyamide fibre；Meanwhile, should
Fanglun slurry cake selects Fanglun 1313 pulp, Fanglun 1414's slurry
One or more mixture in the dregs of rice, heterocyclic aromatic polyamide fibre pulp.Wherein, heterocycle
Class aromatic polyamide fibre can select aramid fiber III and/or aramid fiber IV.
On the basis of the embodiment of material selected by above-mentioned aramid fiber, in one embodiment, above-mentioned aramid fiber-glass fibers
Glass felt matrix in dimension composite sheet selects glass mat.
By the selection to aramid fiber material and glass felt, Composite aramid fiber layer and glass felt matrix can be improved further
Between bond strength, improve further simultaneously aramid fiber-glass-fibre composite tab material such as hot strength and bending
The mechanical strengths such as intensity.
From the foregoing, aramid fiber-glass-fibre composite tab material such as hot strength, bending that above-described embodiment provides
Bond strength between the mechanical strengths such as intensity and Composite aramid fiber layer and glass felt matrix is high.By to compound virtue
The thickness of synthetic fibre layer, and aramid fiber, Fanglun slurry cake content regulation control, can improve further aramid fiber-
The related mechanical properties of glass-fibre composite tab material.
Correspondingly, the embodiment of the present invention additionally provides the one side of preparation of above-mentioned aramid fiber-glass-fibre composite tab material
Method.The method comprises the steps:
S01. preparation is containing aramid fiber and the aramid fiber slurry of Fanglun slurry cake: by aramid fiber slurry and Fanglun slurry cake
Slurry and dispersant, form aramid fiber slurry；
S02. utilize aramid fiber slurry to prepare aramid fiber-glass fibre and be combined blank paper: by preparation in step S01
Aramid fiber slurry forms a Composite aramid fiber coating on glass felt, through pressure rolling, drying and rolling process obtain aramid fiber-
Glass fibre is combined blank paper；
S03. aramid fiber-glass fibre is combined blank paper and carries out hot-forming: aramid fiber-glass step S02 prepared
Fiber composite blank paper extrusion forming at 220-300 DEG C.
Specifically, in above-mentioned steps S01, aramid fiber slurry can be prepared as follows: by aramid fiber
After being made into dispersion liquid, make aramid fiber slurry through high speed dispersion.Wherein, this aramid fiber can be selected poly-
Mpd-i fiber, Fanglun 1414, heterocyclic aromatic polyamide
One or more mixture in fiber.Wherein, aramid fiber can be the aramid fiber of a length of 6-8mm
Chopped fiber.
Fanglun slurry cake slurry can be prepared as follows: by Fanglun slurry cake by milled processed, will preparation
Become Fanglun slurry cake slurry.Wherein, Fanglun slurry cake can select Fanglun 1313 pulp,
One or two in Fanglun 1414's pulp, heterocyclic aromatic polyamide fibre pulp
Plant above mixture.In one embodiment, after this Fanglun slurry cake milled processed so that kowtowing of Fanglun slurry cake
Xie Du reaches 60-75 °.This milled processed can use the instruments such as disc mill, and the number of times of grinding can be many
Secondary, such as 1-3 time, until the beating degree of Fanglun slurry cake reaches 60-75 °.
It addition, in the process for preparation of above-mentioned aramid fiber slurry, Fanglun slurry cake slurry, its solvent can use
Water.Certainly it is likely to as required, use other solvents.As long as its aramid fiber, Fanglun slurry cake are joined
Make the solvent of slurry all in embodiment of the present invention scope of disclosure.
In one embodiment, virtue aramid fiber slurry formed with Fanglun slurry cake slurry and dispersant
Synthetic fibre slurry concentration can be controlled by by the concentration of aramid fiber slurry with Fanglun slurry cake slurry, as real one
Executing in example, the mass concentration of this aramid fiber slurry can control at 1.5%-2%, concrete such as 1.5%,
1.6%, 1.7%, 1.8%, 1.9%, 2.0% etc..In another embodiment, the quality of this Fanglun slurry cake slurry
Concentration can control at 1%-1.5%, concrete such as 1%, 1.1%, 1.2%, 1.3%, 1.4%, 1.5% etc..
By controlling above-mentioned aramid fiber slurry and the addition of Fanglun slurry cake slurry, it is possible to achieve final aramid fiber
The concentration of slurry.In final aramid fiber slurry, aramid fiber, the mass ratio of Fanglun slurry cake control 1:
(0.2-3).The aramid fiber of this mass ratio, Fanglun slurry cake slurry, on the one hand can be by the concentration of aramid fiber slurry
Control be optimally adapted to the concentration of coating process, to improve the quality of coating, and aramid fiber, virtue can be made
Synthetic fibre pulp interpenetrates with glass felt matrix, on the other hand can improve the physical property of composite sheet.
During preparation aramid fiber slurry, so that aramid fiber and Fanglun slurry cake can be dispersed,
Being also added with dispersant, in one embodiment, the addition of this dispersant can control at 0.001-0.1%.
Wherein, this dispersant can select polyethylene glycol oxide, dodecylbenzene sodium sulfonate, cetyl ammonium bromide etc..
In above-mentioned steps S02, in one embodiment, described aramid fiber slurry is formed on glass felt one to be combined
The method of aramid fiber coating is: utilize paper machine to be coated on described glass felt surface by described aramid fiber slurry, with
Described glass felt surface is formed a Composite aramid fiber coating.Wherein, in one embodiment, this glass felt table
The amount of the aramid fiber coating formed on face meets: in final finished, the thickness of described Composite aramid fiber layer is
0.1-1mm.By controlling aramid fiber slurry coated weight on glass felt surface, to realize controlling final finished virtue
The amount of Composite aramid fiber layer in synthetic fibre-glass-fibre composite tab material, so that aramid fiber-glass-fibre composite tab material phase
Answer mechanical performance and the raising of sound construction performance.
Pressure rolling in above-mentioned steps S02, rolling process and the pressure rolling of routine, rolling can be used to process PROCESS FOR TREATMENT.
So that aramid fiber slurry and glass felt fully run through infiltration, in one embodiment, this drying and processing includes
One dries and during two bakings process, and wherein, the temperature that a baking processes controls at 60-80 DEG C, and two bakings process
Temperature control at 80-100 DEG C.In a further embodiment, dry by one and the time of two bakings process control,
Make aramid fiber-glass fibre be combined the such as water content of the solvent in blank paper to control at 90-98 °.
In above-mentioned steps S03, aramid fiber-glass fibre is being combined before blank paper carries out extrusion forming process,
Also include unreeling, the step such as guide roller, the pre-heat treatment, the unreeling of this early stage, guide roller, the pre-heat treatment etc.
Step all can be according to the process of this area routine.
Aramid fiber-glass fibre is combined blank paper in extrusion forming processing procedure, through pressurization hot rolling, formed with
Aramid fiber and Fanglun slurry cake in the aramid layers on glass felt surface soften and melt so that between aramid fiber,
Between aramid fiber, Fanglun slurry cake and glass fibre, and mutually bond between glass fibre and run through, real
Interaction between existing three, finally realize the excellent corresponding mechanical performance of aramid fiber-glass-fibre composite tab material and
The most specific purpose.Therefore, in one embodiment, aramid fiber-glass fibre is combined blank paper in 220-300 DEG C
The Stress control of lower pressurization is at 1MPa-50MPa.In certain embodiments, the temperature of this extrusion forming
Can be 230 ± 5 DEG C, 250 ± 5 DEG C, 280 ± 5 DEG C, 290 ± 5 DEG C etc..
In the nature of things, step S03, after extrusion forming, also includes that chill roll cools down, trimming, shaping
With steps such as rolling process.
Above-mentioned aramid fiber-glass-fibre composite tab material preparation method is by the mixed slurry of aramid fiber Yu Fanglun slurry cake
It is coated on glass felt surface, along with aramid fiber and pulp are compounded on glass mat uniformly, aramid fiber
Glass mat can be run through, when extrusion forming along with softening and the thawing of aramid fiber so that aramid fiber
Between, between aramid fiber, Fanglun slurry cake and glass fibre, and mutually bond between glass fibre and pass through
Wear, it is to avoid aramid fiber and glass fibre compound tense need to add other binding agents, also simplify manufacturing process,
Significantly reducing its production cost, also make properties of product stable, qualification rate is high.And make final finished
The mechanical performance such as hot strength and bending strength and firm performance are high, its surface relative smooth.
Now as a example by concrete aramid fiber-glass-fibre composite tab material and preparation method thereof, the present invention is carried out further
Describe in detail.
Embodiment 1
A kind of aramid fiber-glass-fibre composite tab material and preparation method thereof.This aramid fiber-glass-fibre composite tab material system
Preparation Method step is as follows:
S11. 1313 aramid fiber short fibres by a length of 6mm are made into the dispersion liquid of 1.5%, and high speed dispersion is made
1313 aramid fiber slurries；
1313 Fanglun slurry cakes that original beating degree is 45 ° are made into the dispersion liquid of 1.5%, by disc mill mill
After 2 times, beating degree reaches 65 °, is prepared as 1313 Fanglun slurry cake slurries；
Adjust adding dispersion liquid after described 1313 aramid fiber slurries and described 1313 Fanglun slurry cake slurry mixing
It is made into aramid fiber slurry.Wherein, in aramid fiber slurry, 1313 aramid fibers and the mass ratio of 1313 Fanglun slurry cakes
For 1:0.2；The addition of dispersant is 0.001%, and dispersant selects polyethylene glycol oxide；
S12. aramid fiber slurry step S11 prepared by glass mat, through filtrations, pressure rolling, a baking,
Two bakings and rolling i.e. can get aramid fiber-glass fibre blank paper.One dries temperature controls at 65 DEG C, and two dry temperature
Controlling at 95 DEG C, the water content of blank paper controls at 96 °；
S13. by aramid fiber blank paper by unreeling, guide roller, preheat, hot rolling of pressurizeing, cooling, trimming,
Shaping and rolling i.e. can get aramid fiber-glass-fibre composite tab material.Wherein, in pressurization hot rolling processing procedure,
Temperature is 280 DEG C, and hot rolling speed is 15 ms/min, and hot rolling pressure is 20MPa；Aramid fiber slurry is formed
The thickness of Composite aramid fiber layer be 0.3mm.
The aramid fiber prepared by the present embodiment 1-glass-fibre composite tab material carries out hot strength according to respective standard
Test with bending strength.Test result is: the hot strength of this composite sheet is 250MPa, bending strength
For 340MPa.And surface is without lousiness, the excessive thickness of section, fiber is tightly combined, existing without being clearly separated
As, aramid layers can not be peeled off with glassy layer.
Embodiment 2
A kind of aramid fiber-glass-fibre composite tab material and preparation method thereof.This aramid fiber-glass-fibre composite tab material system
Preparation Method step is as follows:
S21. 1414 aramid fiber short fibres by a length of 6mm are made into the dispersion liquid of 1.5%, and high speed dispersion is made
1414 aramid fiber slurries；
1414 Fanglun slurry cakes that original beating degree is 45 ° are made into the dispersion liquid of 1.5%, by disc mill mill
After 2 times, beating degree reaches 65 °, is prepared as 1414 Fanglun slurry cake slurries；
Adjust adding dispersion liquid after described 1414 aramid fiber slurries and described 1414 Fanglun slurry cake slurry mixing
It is made into aramid fiber slurry.Wherein, in aramid fiber slurry, 1414 aramid fibers and the mass ratio of 1414 Fanglun slurry cakes
For 1:3；The addition of dispersant is 0.01%, and dispersant selects dodecylbenzene sodium sulfonate；
S22. aramid fiber slurry step S21 prepared by glass mat, through filtrations, pressure rolling, a baking,
Two bakings and rolling i.e. can get aramid fiber-glass fibre blank paper.One dries temperature controls at 65 DEG C, and two dry temperature
Controlling at 95 DEG C, the water content of blank paper controls at 96 °；
S13. by aramid fiber blank paper by unreeling, guide roller, preheat, hot rolling of pressurizeing, cooling, trimming,
Shaping and rolling i.e. can get aramid fiber-glass-fibre composite tab material.Wherein, in pressurization hot rolling processing procedure,
Temperature is 280 DEG C, and hot rolling speed is 15 ms/min, and hot rolling pressure is 50MPa；Aramid fiber slurry is formed
The thickness of Composite aramid fiber layer be 0.1mm.Or this Composite aramid fiber layer is many with the weight ratio of glass felt matrix
Few.
The aramid fiber prepared by the present embodiment 2-glass-fibre composite tab material carries out hot strength according to respective standard
Test with bending strength.Test result is: the hot strength of this composite sheet is 220MPa, bending strength
For 280MPa.And surface is without lousiness, the excessive thickness of section, fiber is tightly combined, existing without being clearly separated
As, aramid layers can not be peeled off with glassy layer.
Embodiment 3
A kind of aramid fiber-glass-fibre composite tab material and preparation method thereof.This aramid fiber-glass-fibre composite tab material system
Preparation Method step is as follows:
S31. 1313 aramid fiber short fibres by a length of 6mm are made into the dispersion liquid of 1.5%, and high speed dispersion is made
1414 aramid fiber slurries；
1313 Fanglun slurry cakes that original beating degree is 45 ° are made into the dispersion liquid of 1.5%, by disc mill mill
After 2 times, beating degree reaches 65 °, is prepared as 1313 Fanglun slurry cake slurries；
Adjust adding dispersion liquid after described 1313 aramid fiber slurries and described 1313 Fanglun slurry cake slurry mixing
It is made into aramid fiber slurry.Wherein, in aramid fiber slurry, 1313 aramid fibers and the mass ratio of 1313 Fanglun slurry cakes
For 1:1；The addition of dispersant is 0.1%, and dispersant selects cetyl ammonium bromide；
S32. aramid fiber slurry step S31 prepared by glass mat, through filtrations, pressure rolling, a baking,
Two bakings and rolling i.e. can get aramid fiber-glass fibre blank paper.One dries temperature controls at 65 DEG C, and two dry temperature
Controlling at 95 DEG C, the water content of blank paper controls at 96 °；
The aramid fiber prepared by the present embodiment 3-glass-fibre composite tab material carries out hot strength according to respective standard
Test with bending strength.Test result is: the hot strength of this composite sheet is 140MPa, bending strength
For 230MPa.And there is obvious glass lousiness on surface, the excessive layer of section is the thinnest, has substantially between two kinds of fibers
Separating surface, aramid layers and glassy layer can be peeled off.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Any amendment, equivalent and the improvement etc. made within bright spirit and principle, should be included in the present invention
Protection domain within.
Claims (7)
1. a preparation method for aramid fiber-glass-fibre composite tab material, comprises the steps:
By aramid fiber slurry and Fanglun slurry cake slurry and dispersant, form aramid fiber slurry；Wherein, exist
In described aramid fiber slurry, described aramid fiber, the mass ratio of Fanglun slurry cake are 1:(0.2-3)；
Described aramid fiber slurry is formed a Composite aramid fiber layer on glass felt, processes through pressure rolling, drying and rolling
Obtain aramid fiber-glass fibre and be combined blank paper；
Described aramid fiber-glass fibre is combined the extrusion forming at 220-300 DEG C of blank paper.
The preparation method of aramid fiber the most according to claim 1-glass-fibre composite tab material, its feature exists
In: by the method that described aramid fiber slurry forms a Composite aramid fiber coating on glass felt be: utilize paper machine to incite somebody to action
Described aramid fiber slurry is coated on described glass felt surface, to form a compound virtue on described glass felt surface
Synthetic fibre coating.
The preparation method of aramid fiber the most according to claim 1-glass-fibre composite tab material, its feature exists
In: described aramid fiber-glass fibre is being combined blank paper at 220-300 DEG C during extrusion forming, institute
The line pressure stating extrusion forming is 1MPa-50MPa.
4., according to the preparation method of the arbitrary described aramid fiber-glass-fibre composite tab material of claim 1-3, it is special
Levy and be: the mass concentration of described aramid fiber slurry is 1.5%-2%；The beating degree of described Fanglun slurry cake slurry is
50-70°。
5., according to the preparation method of the arbitrary described aramid fiber-glass-fibre composite tab material of claim 1-3, it is special
Levy and be: described aramid fiber slurry forms the amount of a Composite aramid fiber coating on glass felt and meets: through described pressurization
In described aramid fiber-glass-fibre composite tab material after molding, the thickness of described Composite aramid fiber coating
0.1-1mm。
6., according to the preparation method of the arbitrary described aramid fiber-glass-fibre composite tab material of claim 1-3, it is special
Levy and be: described drying and processing one dries and during two bakings process, wherein, the temperature that a described baking processes
Controlling at 60-80 DEG C, the temperature that described two bakings process controls at 80-100 DEG C.
7., according to the preparation method of the arbitrary described aramid fiber-glass-fibre composite tab material of claim 1-3, it is special
Levy and be: described aramid fiber selects Fanglun 1313, poly-paraphenylene terephthalamide to benzene two
One or more mixture in amine fiber, heterocyclic aromatic polyamide fibre；And/or
Described Fanglun slurry cake selects Fanglun 1313 pulp, poly-paraphenylene terephthalamide to benzene two
One or more mixture in amine fiber pulp, heterocyclic aromatic polyamide fibre pulp.
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| CN201410529669.XA CN104404817B (en) | 2014-10-09 | 2014-10-09 | Aramid fiber-glass-fibre composite tab material and preparation method thereof |
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| CN104404817B true CN104404817B (en) | 2016-08-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106545707B (en) * | 2016-12-09 | 2024-01-09 | 安徽恳鑫新材料有限公司 | Solar water supply pipeline |
| CN108570877A (en) * | 2017-03-14 | 2018-09-25 | 南京新莱尔材料科技有限公司 | A kind of manufacturing method of high-frequency high-speed circuit board p-aramid fiber base prepreg |
| CN112370865B (en) * | 2020-10-28 | 2022-04-29 | 重庆再升科技股份有限公司 | Glass fiber filter material containing aramid fiber and preparation method thereof |
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| CN1943840A (en) * | 2006-09-13 | 2007-04-11 | 祝万山 | Method for producing anti corrosion composite filtering material |
| CN201899930U (en) * | 2010-12-15 | 2011-07-20 | 上海博格工业用布有限公司 | Glass fiber and aramid fiber compound filter needled felt |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1943840A (en) * | 2006-09-13 | 2007-04-11 | 祝万山 | Method for producing anti corrosion composite filtering material |
| CN201899930U (en) * | 2010-12-15 | 2011-07-20 | 上海博格工业用布有限公司 | Glass fiber and aramid fiber compound filter needled felt |
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| Title |
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Address after: 518000 31 / F, block B, building 7, Wanke Yuncheng phase 3, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Water New Material Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Nantou two road crossing forward hot electrons strategic emerging industrial park 10 Patentee before: Shenzhen Water New Material Co.,Ltd. |
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Denomination of invention: Aramid glass fiber composite sheet and its preparation method Granted publication date: 20160831 Pledgee: Shenzhen small and medium sized small loan Co.,Ltd. Pledgor: Shenzhen Water New Material Co.,Ltd. Registration number: Y2024980010332 |