CN110317429A - A kind of corrosion-resistant high-performance basalt fibre enhancing bismaleimide/furans composite material - Google Patents
A kind of corrosion-resistant high-performance basalt fibre enhancing bismaleimide/furans composite material Download PDFInfo
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- CN110317429A CN110317429A CN201910640827.1A CN201910640827A CN110317429A CN 110317429 A CN110317429 A CN 110317429A CN 201910640827 A CN201910640827 A CN 201910640827A CN 110317429 A CN110317429 A CN 110317429A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2479/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2461/00 - C08J2477/00
- C08J2479/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08J2479/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
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Abstract
The present invention relates to a kind of corrosion-resistant high-performance basalt fibres to enhance bismaleimide/furans composite material, belongs to thermoset resin material technical field.The composite material is made of the basalt fiber cloth of 5 ~ 25 parts of bismaleimide, 70 wt% of 100 parts of furane resins, 3 parts of p-methyl benzenesulfonic acid curing agent and total resin or so.Basalt fibre enhancing bismaleimide/furans composite material prepared by the present invention has better mechanical property and resistance to chemical corrosion.
Description
Technical field
The present invention relates to a kind of corrosion-resistant high-performance basalt fibre enhancing bismaleimide/furans composite material and its
Preparation method belongs to thermoset resin material technical field.
Background technique
Furane resins (full name in English is Furan Resin, is abbreviated as FR) are wide due to having corrosion resistance outstanding
It is general to be applied to the fields such as corrosion resistant daub, casting sand, but there are poor processability, solidfied material brittleness is big, adhesion strength is bad, machine
The disadvantages of tool intensity is low, solidification after-contraction is big, seriously limits furane resins in the application of field of compound material.Therefore, it studies
The furane resins that preparation can be used for fiber-reinforced resin matrix compound material are very necessary.
Bimaleimide resin (English be BMI) has stable aromatic rings, low water absorption, dielectric properties preferably etc. excellent
Point, but it is higher there are processing temperature the disadvantages of, the advantages of furans and bimaleimide resin blending both can be integrated,
And then obtain a kind of novel high performance resin.
Basalt fibre (full name in English is Basalt Fiber, is abbreviated as BF) is a kind of high property of novel inorganic environment-friendly and green
Energy fiber, not only intensity is high, but also has a variety of excellent properties such as electrical isolation, corrosion-resistant, high temperature resistant.In addition, in basalt
The waste generated in the production process of fiber is few, and environmental pollution is small, and can directly degrade in the environment after product abandonment,
It without any harm, therefore is the qualified green of one kind, environment-friendly materials.China is classified as basalt fibre and gives priority to
One of four big fibers, it is in fibre reinforced composites, friction material, shipbuilding materials, heat-barrier material, garage at present
The many aspects such as industry, high temperature filtration fabric and protection field are widely used, to national defense construction, Important Project and production
Industry structure updating has important impetus.
Composite material is with light-weight, intensity is high, machine-shaping is convenient, excellent spring, resistant to chemical etching and good weatherability
The features such as, gradually replace timber and metal alloy, is widely used in aerospace, automobile, electric, building, fitness equipment
The fields such as material are being even more to be developed rapidly in recent years.The chemical corrosion resistance of composite material depends primarily on resin matrix
Chemical corrosion resistance, reinforcing fiber chemical corrosion resistance and interface cohesion between the two etc..
Summary of the invention
The present invention is by reinforcing material, bismaleimide/furans of the excellent basalt fibre of resistance to chemical corrosion
Resin is matrix, is prepared for a kind of corrosion-resistant high performance basalt fibre enhancing bismaleimide/furans composite material.
The present invention is achieved by the following technical solutions: a kind of corrosion-resistant high-performance basalt fibre enhancing span carrys out acyl
Imines/furans composite material is prepared by the raw material of following parts by weight,
Preferably, the furane resins be furfuryl alcohol furfural furane resins, furfuralcohol furan resin, furfuryl alcohol ureaformaldehyde furane resins,
One of furfural acetone furane resins.
Preferably, the bismaleimide is the one of aromatic series bismaleimide and aliphatic bismaleimide
Kind.
Content in order to further illustrate the present invention, the present invention also provides the corrosion-resistant high-performance basalt fibres to increase
The preparation method of strong bismaleimide/furans composite material, comprising the following steps:
Furane resins are added in a reservoir and this is filled sample at room temperature after mixing evenly by bimaleimide resin
The container of solution, which is placed in ultrasonic water bath, to be vibrated, to obtain mixed uniformly bismaleimide/furan systems；Then, will
P-methyl benzenesulfonic acid (English is PTSA) is added in above-mentioned system, mechanical blending, and stirring to p-methyl benzenesulfonic acid is completely dissolved,
Obtain bismaleimide/furans/p-methyl benzenesulfonic acid resin adhesive liquid (BMI/FR/PTSA is abbreviated as BFP)；Cut basalt
Fiber cloth, which is coated on basalt fiber cloth, is placed into after coating and is cleaned up and applied with acetone
Have in the mold of release agent, be pressed and molded on a hydraulic press, BF/BFP composite material is prepared.
As the further improvement of preparation method technical solution of the present invention, being pressed and molded used curing process parameter is
2h is molded at 5MPa and 90 DEG C, then at 5-25MPa, 140 DEG C of molding 2h, 170 DEG C of molding 2h, 200 DEG C of molding 2h.
As the further improvement of preparation method technical solution of the present invention, the optimized solidification technological parameter is 5MPa and 90
It is molded 2h at DEG C, 2h is then molded at 15MPa and 140 DEG C, 2h is molded at 15MPa and 170 DEG C, is molded at 15MPa and 200 DEG C
2h。
Basalt fibre enhancing bismaleimide/furans composite material prepared by the present invention has better mechanical property
And resistance to chemical corrosion, and used preparation process is simple and convenient, easily operated, more convenient industrialized production.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the bending strength and impact strength comparison diagram of composite material prepared by embodiment 1-5.Known to: with molding
The increase of pressure, the bending strength and impact strength of composite material are presented the trend for first increasing and reducing afterwards, made multiple under 15MPa
The mechanical property of condensation material is best, in conjunction with the test result to resin system rheological property, the final preparation for determining composite material
Technological parameter is to be molded 2h at 5MPa and 90 DEG C, is then molded 2h at 15MPa and 140 DEG C, is then molded at 15MPa and 170 DEG C
2h is molded 2h at last 15MPa and 200 DEG C.
Fig. 2 is the mechanical property comparison diagram of composite material prepared by comparative example 1 and embodiment 6-9.As seen from table, BF/BFP
The mechanical property of composite material is (curved compared with basalt fibre enhancing furans/p-methyl benzenesulfonic acid resin composite materials (being expressed as BF/FP)
Qu Qiangdu 108.84MPa, bending modulus 11.88GPa, impact strength 81.88kJm-2) be obviously improved.In addition, in control fiber
In the case that volume content is essentially identical, with the increase of bismaleimide amine content, the bending strength of BF/BFP composite material,
Bending modulus and impact strength are in downward trend after first rising, this is several with the mechanical property variation tendency of BFP resin matrix
It is consistent.When the content of bismaleimide is 20wt%, the mechanical property of BF/BFP composite material is best, that is, is bent
Intensity, bending modulus and impact strength highest, respectively 168.75MPa, 20.23GPa and 152.68kJm-2。
Fig. 3 is the strength retention ratio and weight gain after composite material prepared by comparative example 1 and embodiment 6-9 impregnates in hydrochloric acid
Rate comparison diagram.As seen from the figure, just start impregnate when, the bending strength of BF/FP composite material is improved to some extent, this be by
Furane resins can also be promoted to solidify in hydrochloric acid, more be added so the composite material containing furane resins solidifies after acid soak
Entirely, it increases so as to cause intensity；With the increase of soaking time, although the intensity of the BF/BFP composite material of different ratio
Downward trend is presented in retention rate, but is added under the strength retention ratio of BF/BFP composite material of bismaleimide
Drop trend is obviously delayed in BF/FP composite material, and furthermore the rate of body weight gain of BF/BFP composite material is between 3%-8%, explanation
BF/BFP composite material acid resistance is preferable.
Fig. 4 is the strength retention ratio after composite material prepared by comparative example 1 and embodiment 6-9 impregnates in sodium chloride solution
And rate of body weight gain.As seen from the figure: just start impregnate when, the decline of BF/BFP composite material bending strength is unobvious, though with when
Between increase, decline also than more gentle, impregnate 360 hours after, the strength retention ratio of BF/BFP composite material is still greater than
70%, rate of body weight gain is between 3%-8%.Generally speaking, the salt tolerance of BF/BFP composite material is preferable.
Fig. 5 is that basalt fibre enhances bismaleimide/furans composite material BF/BFP preparation technology flow chart.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiment is only a part of the embodiments of the present invention, is not whole embodiments.
Based on the embodiments of the present invention, those of ordinary skill in the art obtained institute without making creative work
There is other embodiment, belongs to the range that the present invention is protected.
Technical solution of the present invention is described in detail with reference to the accompanying drawing.
Performance test:
1, it Mechanics Performance Testing: is tested according to bending property of the GB/T9341-2008 to composite material.
2, acid resistance is tested: according to GB/T 3587-2005, sample being placed in the hydrochloric acid solution of mass fraction 10%
It impregnates, soaking time is respectively 48h, 72h, 120h, 140h for 24 hours.The bending strength after sample impregnates in hydrochloric acid is calculated to retain
Rate and rate of body weight gain.
3, salt resistant character is tested: according to GB/T 3587-2005, sample being placed on to the sodium chloride solution of mass fraction 10%
Middle immersion, soaking time are respectively 48h, 120h, 240h, 360h for 24 hours.Calculate bending of the sample after sodium chloride solution immersion
Strength retention ratio rate of body weight gain.
Comparative example 1
A certain amount of furfuryl alcohol furfural furane resins are added in container, the p-methyl benzenesulfonic acid of its quality 3% is then weighed,
It is added in same container, stirring is completely dissolved to p-methyl benzenesulfonic acid, obtains furans/p-methyl benzenesulfonic acid resin adhesive liquid (FR/
PTSA is abbreviated as FP)；Basalt fiber cloth is cut, the resin adhesive liquid of preparation is coated on basalt fiber cloth, coating finishes
It is placed into the mold for having cleaned up and being coated with release agent with acetone afterwards, the control of basalt fibre content is left in resin 70wt%
Then the right side solidifies 2h at 15MPa and 140 DEG C, then 15MPa and 170 according to 2h is solidified at first 5MPa and 90 DEG C on vulcanizer
Solidify 2h at DEG C, solidifies the process stempressing molding of 2h at last 15MPa and 200 DEG C, BF/FP composite material is prepared.
Embodiment 1
Suitable furfuryl alcohol furfural furane resins and its diphenylmethane diamine type span of 20wt% is added in a reservoir first
The container for filling resin solution is placed in ultra sonic bath and vibrates at room temperature after mixing evenly by bismaleimide resin, equal to obtain
Even mixed bismaleimide/furane resins mixed liquor；Then, the p-methyl benzenesulfonic acid of furans 3wt% is added to the tree
In rouge mixed liquor, mechanical stirring is completely dissolved up to p-methyl benzenesulfonic acid, obtains bismaleimide/furans/p-methyl benzenesulfonic acid
(BFP) resin adhesive liquid；Basalt fiber cloth is cut, the resin adhesive liquid of preparation is coated on basalt fiber cloth, coating finishes
It being placed into the mold for having cleaned up and being coated with release agent with acetone afterwards, basalt fibre content is resin 70wt% or so,
On a hydraulic press according to solidifying 2h at 5MPa and 90 DEG C, then under 5MPa, 140 DEG C of solidification 2h, 170 DEG C of solidification 2h, 200 DEG C of solidifications
The process stempressing of 2h forms, and BF/BFP composite material is prepared.
Embodiment 2
Suitable furfuryl alcohol furfural furane resins and its diphenylmethane diamine type span of 20wt% is added in a reservoir first
The container for filling resin solution is placed in ultra sonic bath and vibrates at room temperature after mixing evenly by bismaleimide resin, equal to obtain
Even mixed bismaleimide/furane resins mixed liquor；Then, the p-methyl benzenesulfonic acid of furans 3wt% is added to the tree
In rouge mixed liquor, mechanical stirring is completely dissolved up to p-methyl benzenesulfonic acid, obtains bismaleimide/furans/p-methyl benzenesulfonic acid
(BFP) resin adhesive liquid；Basalt fiber cloth is cut, the resin adhesive liquid of preparation is coated on basalt fiber cloth, coating finishes
It being placed into the mold for having cleaned up and being coated with release agent with acetone afterwards, basalt fibre content is resin 70wt% or so,
On a hydraulic press according to solidifying 2h at 5MPa and 90 DEG C, then under 10MPa, 140 DEG C of solidification 2h, 170 DEG C of solidification 2h, 200 DEG C it is solid
The process stempressing molding for changing 2h, is prepared BF/BFP composite material.
Embodiment 3
Suitable furfuryl alcohol furfural furane resins and its diphenylmethane diamine type span of 20wt% is added in a reservoir first
The container for filling resin solution is placed in ultra sonic bath and vibrates at room temperature after mixing evenly by bismaleimide resin, equal to obtain
Even mixed bismaleimide/furane resins mixed liquor；Then, the p-methyl benzenesulfonic acid of furans 3wt% is added to the tree
In rouge mixed liquor, mechanical stirring is completely dissolved up to p-methyl benzenesulfonic acid, obtains bismaleimide/furans/p-methyl benzenesulfonic acid
(BFP) resin adhesive liquid；Basalt fiber cloth is cut, the resin adhesive liquid of preparation is coated on basalt fiber cloth, coating finishes
It being placed into the mold for having cleaned up and being coated with release agent with acetone afterwards, basalt fibre content is resin 70wt% or so,
On a hydraulic press according on a hydraulic press according to solidifying 2h at 5MPa and 90 DEG C, then under 15MPa, 140 DEG C of solidification 2h, 170 DEG C
Solidify 2h, 200 DEG C of process stempressings moldings for solidifying 2h, BF/BFP composite material is prepared.
Embodiment 4
Suitable furfuryl alcohol furfural furane resins and its diphenylmethane diamine type span of 20wt% is added in a reservoir first
The container for filling resin solution is placed in ultra sonic bath and vibrates at room temperature after mixing evenly by bismaleimide resin, equal to obtain
Even mixed bismaleimide/furane resins mixed liquor；Then, the p-methyl benzenesulfonic acid of furans 3wt% is added to the tree
In rouge mixed liquor, mechanical stirring is completely dissolved up to p-methyl benzenesulfonic acid, obtains bismaleimide/furans/p-methyl benzenesulfonic acid
(BFP) resin adhesive liquid；Basalt fiber cloth is cut, the resin adhesive liquid of preparation is coated on basalt fiber cloth, coating finishes
It being placed into the mold for having cleaned up and being coated with release agent with acetone afterwards, basalt fibre content is resin 70wt% or so,
On a hydraulic press according to solidifying 2h at 5MPa and 90 DEG C, then under 20MPa, 140 DEG C of solidification 2h, 170 DEG C of solidification 2h, 200 DEG C it is solid
The process stempressing molding for changing 2h, is prepared BF/BFP composite material.
Embodiment 5
Suitable furfuryl alcohol furfural furane resins and its diphenylmethane diamine type span of 20wt% is added in a reservoir first
The container for filling resin solution is placed in ultra sonic bath and vibrates at room temperature after mixing evenly by bismaleimide resin, equal to obtain
Even mixed bismaleimide/furane resins mixed liquor；Then, the p-methyl benzenesulfonic acid of furans 3wt% is added to the tree
In rouge mixed liquor, mechanical stirring is completely dissolved up to p-methyl benzenesulfonic acid, obtains bismaleimide/furans/p-methyl benzenesulfonic acid
(BFP) resin adhesive liquid；Basalt fiber cloth is cut, the resin adhesive liquid of preparation is coated on basalt fiber cloth, coating finishes
It being placed into the mold for having cleaned up and being coated with release agent with acetone afterwards, basalt fibre content is resin 70wt% or so,
On a hydraulic press according to solidifying 2h at 5MPa and 90 DEG C, then under 25MPa, 140 DEG C of solidification 2h, 170 DEG C of solidification 2h, 200 DEG C it is solid
The process stempressing molding for changing 2h, is prepared BF/BFP composite material.
The mechanical property of composite material prepared by 1 embodiment 1-5 of table
Embodiment 6
The diphenylmethane diamine type span that suitable furfuryl alcohol furfural furane resins and its 5wt% are added in a reservoir first comes
The container for filling resin solution is placed in ultra sonic bath and vibrates at room temperature after mixing evenly by imide resin, uniform to obtain
Mixed bismaleimide/furane resins mixed liquor；Then, the p-methyl benzenesulfonic acid of furans 3wt% is added to the resin
In mixed liquor, mechanical stirring is completely dissolved up to p-methyl benzenesulfonic acid, obtains bismaleimide/furans/p-methyl benzenesulfonic acid
(BFP) resin adhesive liquid；Basalt fiber cloth is cut, the resin adhesive liquid of preparation is coated on basalt fiber cloth, coating finishes
It being placed into the mold for having cleaned up and being coated with release agent with acetone afterwards, basalt fibre content is resin 70wt% or so,
On a hydraulic press according on a hydraulic press according to solidifying 2h at 5MPa and 90 DEG C, then under 15MPa, 140 DEG C of solidification 2h, 170 DEG C
Solidify 2h, 200 DEG C of process stempressings moldings for solidifying 2h, BF/BFP composite material is prepared.
Embodiment 7
Suitable furfuryl alcohol furfural furane resins and its diphenylmethane diamine type span of 10wt% is added in a reservoir first
The container for filling resin solution is placed in ultra sonic bath and vibrates at room temperature after mixing evenly by bismaleimide resin, equal to obtain
Even mixed bismaleimide/furane resins mixed liquor；Then, the p-methyl benzenesulfonic acid of furans 3wt% is added to the tree
In rouge mixed liquor, mechanical stirring is completely dissolved up to p-methyl benzenesulfonic acid, obtains bismaleimide/furans/p-methyl benzenesulfonic acid
(BFP) resin adhesive liquid；Basalt fiber cloth is cut, the resin adhesive liquid of preparation is coated on basalt fiber cloth, coating finishes
It being placed into the mold for having cleaned up and being coated with release agent with acetone afterwards, basalt fibre content is resin 70wt% or so,
On a hydraulic press according to solidifying 2h at 5MPa and 90 DEG C, then under 15MPa, 140 DEG C of solidification 2h, 170 DEG C of solidification 2h, 200 DEG C it is solid
The process stempressing molding for changing 2h, is prepared BF/BFP composite material.
Embodiment 8
Suitable furfuryl alcohol furfural furane resins and its diphenylmethane diamine type span of 15wt% is added in a reservoir first
The container for filling resin solution is placed in ultra sonic bath and vibrates at room temperature after mixing evenly by bismaleimide resin, equal to obtain
Even mixed bismaleimide/furane resins mixed liquor；Then, the p-methyl benzenesulfonic acid of furans 3wt% is added to the tree
In rouge mixed liquor, mechanical stirring is completely dissolved up to p-methyl benzenesulfonic acid, obtains bismaleimide/furans/p-methyl benzenesulfonic acid
(BFP) resin adhesive liquid；Basalt fiber cloth is cut, the resin adhesive liquid of preparation is coated on basalt fiber cloth, coating finishes
It being placed into the mold for having cleaned up and being coated with release agent with acetone afterwards, basalt fibre content is resin 70wt% or so,
On a hydraulic press according on a hydraulic press according to solidifying 2h at 5MPa and 90 DEG C, then under 15MPa, 140 DEG C of solidification 2h, 170 DEG C
Solidify 2h, 200 DEG C of process stempressings moldings for solidifying 2h, BF/BFP composite material is prepared.
Embodiment 9
Suitable furfuryl alcohol furfural furane resins and its diphenylmethane diamine type span of 25wt% is added in a reservoir first
The container for filling resin solution is placed in ultra sonic bath and vibrates at room temperature after mixing evenly by bismaleimide resin, equal to obtain
Even bismaleimide/furane resins mixed liquor；Then, the p-methyl benzenesulfonic acid of furans 3wt% the resin is added to mix
It closes in liquid, mechanical stirring is completely dissolved up to p-methyl benzenesulfonic acid, obtains bismaleimide/furans/p-methyl benzenesulfonic acid (BFP)
Resin adhesive liquid；Basalt fiber cloth is cut, the resin adhesive liquid of preparation is coated on basalt fiber cloth, is placed after coating
Into the mold for having cleaned up and being coated with release agent with acetone, basalt fibre content is resin 70wt% or so, hydraulic
According on a hydraulic press according to solidifying 2h at 5MPa and 90 DEG C on machine, then under 15MPa, 140 DEG C of solidification 2h, 170 DEG C of solidification 2h,
200 DEG C of process stempressings for solidifying 2h form, and BF/BFP composite material is prepared.
The mechanical property of composite material prepared by 2 comparative example 1 of table and embodiment 6-9
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (6)
1. a kind of corrosion-resistant high-performance basalt fibre enhances bismaleimide/furans composite material, which is characterized in that be by
Made of the raw material of following parts by weight,
5~25 parts of bismaleimide
100 parts of furane resins
3 parts of p-methyl benzenesulfonic acid
Basalt fiber cloth weight is 70 wt% of bismaleimide and furane resins total weight.
2. a kind of corrosion-resistant high-performance basalt fibre enhancing bismaleimide/furans according to claim 1 is compound
Material, which is characterized in that the furane resins be furfuryl alcohol furfural furane resins, furfuralcohol furan resin, furfuryl alcohol ureaformaldehyde furane resins,
One of furfural acetone furane resins.
3. a kind of corrosion-resistant high-performance basalt fibre enhancing bismaleimide/furans according to claim 1 is compound
Material, which is characterized in that the bismaleimide is the one of aromatic series bismaleimide and aliphatic bismaleimide
Kind.
4. a kind of corrosion-resistant high-performance basalt fibre as described in claim 1 enhances bismaleimide/furans composite wood
The preparation method of material, which comprises the following steps:
Furane resins and bimaleimide resin are added in a reservoir will fill resin solution at room temperature after mixing evenly
Container, which is placed in ultra sonic bath, to be vibrated, to obtain uniform bismaleimide/furane resins mixed liquor；It then, will be to methyl
Benzene sulfonic acid is added in the resin mixture liquor, mechanical stirring until p-methyl benzenesulfonic acid be completely dissolved, obtain bismaleimide/
Furans/p-methyl benzenesulfonic acid resin adhesive liquid；Basalt fiber cloth is cut, the resin adhesive liquid of preparation is coated to basalt fiber cloth
On, it is placed into after coating in the mold for having cleaned up and being coated with release agent with acetone, is pressed and molded on a hydraulic press, make
It is standby to obtain corrosion-resistant high-performance basalt fibre enhancing bismaleimide/furans composite material.
5. a kind of corrosion-resistant high-performance basalt fibre enhancing bismaleimide/furans according to claim 4 is compound
The preparation method of material, which is characterized in that curing process parameter used in being pressed and molded is to be molded 2 at 5 MPa and 90 DEG C
H, then at 5-25 MPa, 140 DEG C of 2 h of molding, 170 DEG C of 2 h of molding, 200 DEG C of 2 h of molding.
6. a kind of corrosion-resistant high-performance basalt fibre enhancing bismaleimide/furans according to claim 5 is compound
The preparation method of material, which is characterized in that the optimized solidification technological parameter is to be molded 2 h at 5 MPa and 90 DEG C, is then existed
It is molded 2 h at 15 MPa and 140 DEG C, 2 h are molded at 15 MPa and 170 DEG C, are molded 2 h at 15 MPa and 200 DEG C.
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