CN103709746A - Nitrile resin composite material and preparation method thereof - Google Patents

Nitrile resin composite material and preparation method thereof Download PDF

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CN103709746A
CN103709746A CN201310703817.0A CN201310703817A CN103709746A CN 103709746 A CN103709746 A CN 103709746A CN 201310703817 A CN201310703817 A CN 201310703817A CN 103709746 A CN103709746 A CN 103709746A
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itrile group
group resin
resin composite
composite materials
nano
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CN103709746B (en
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刘钢
吴斌
杨旭林
罗一男
金睿
孙萍
张利
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CHENGDU DYMATIC JINGYING CHEMICALS Co Ltd
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00Use of ingredients characterised by shape
    • C08K7/22Expanded, porous or hollow particles
    • C08K7/24Expanded, porous or hollow particles inorganic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/58Measuring, controlling or regulating
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/04Carbon
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • C08K3/346Clay
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
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    • C08K3/36Silica
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00Use of ingredients characterised by shape
    • C08K7/02Fibres or whiskers
    • C08K7/04Fibres or whiskers inorganic
    • C08K7/14Glass
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
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    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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    • C08L2201/08Stabilised against heat, light or radiation or oxydation

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Abstract

The invention discloses a nitrile resin composite material and a preparation method thereof. The nitrile resin composite material is prepared by glue preparation, presoaking, drying and spreading, calendering or mixing, die-filling and curing for materials in parts by weight: 25-55 parts of nitrile resin, 1-10 parts of nanometer packing, 35-74 parts of micron packing, and 0-500 parts of a dispersion solvent. According to the nitrile resin composite material and the preparation method thereof, the nanometer packing and the micron packing are introduced into the nitrile resin simultaneously and have a synergetic enhancement effect on mechanical properties of the nitrile resin, so that the mechanical properties and heat resistance of the composite material are improved; moreover, by adjusting the contents of the nanometer packing and the micron packing, the composite material is flame-retardant, high in bending strength, high in initial decomposition temperature, and high in carbon residue rate. The micron packing of the composite material prepared by the preparation method is used as a main reinforcing framework, and the nanometer packing exists in the nitrile resin matrix to achieve the synergetic enhancement effect, so that the mechanical properties and thermal properties are improved.

Description

A kind of itrile group resin composite materials and preparation method thereof
Technical field
The invention belongs to technical field of polymer composite materials, be specifically related to a kind of itrile group resin composite materials and preparation method thereof.
Background technology
Tradition micrometer fibers strengthens polymer composite, and such as glass, carbon is fine, and virtue is fine etc., has quality light, and intensity is high, and temperature tolerance is good, is widely used in every field.Yet fiber itself has very high intensity, but the intensity of the fibre-reinforced matrix material of gained is well below the intensity of fiber itself, and it is limited that micron-scale fiber promotes composite materials property.Research discovery, first reason that causes this result is that the consistency of fiber and matrix resin is poor, can not make stress well transmit; The second reason is between fiber and matrix resin, conventionally to have even hole of certain free volume, and stress cannot shift herein; It is limited that the fiber that the 3rd reason is traditional micron-scale strengthens region to matrix after all, so there is large-area matrix rich region in matrix material, matrix is not enhanced, and causes rupturing and spreading.
On the one hand, for above problem, some scholars are devoted to fiber surface and process, to fiber and matrix resin carry out certain chemical bond and.This method, the boundary strength really having improved between fiber and resin has reduced hole, to mechanical property, strengthens obvious.But this method needs strong corrosive material and accurate chemical dose conventionally, not environmental protection is uneconomical and preparation process is quite complicated, is difficult to control.In addition, the fibre reinforced matrix region of traditional micron-scale is limited, and matrix rich region problem still exists.On the other hand, Nano filling is because have very large specific surface area, and outstanding intensity and very high length-to-diameter ratio, can better reduce matrix rich region than micron filler, thereby strengthens macromolecule matrix.But, Nano filling there is very high specific surface energy, very easily reunite.And adding of Nano filling causes macromolecule matrix viscosity to increase, thereby disperses inequality, and equipment seriously stops up, and process operation difficulty, is difficult to realize suitability for industrialized production.
Summary of the invention
The present invention discloses a kind of itrile group resin composite materials and preparation method thereof according to the deficiencies in the prior art.
The object of this invention is to provide a kind of itrile group resin composite materials and preparation method thereof, it is by itrile group resin, and the prepreg of Nano filling and micron filler or blend solidify compacting by mould pressing process or heat pressing process according to certain heating schedule and obtain.This material combines the performance of micron filler and Nano filling, and gained matrix material not only processibility is strong, and over-all properties excellent performance, has suitability for industrialized production application prospect.
First technical problem to be solved by this invention is to provide a kind of itrile group resin composite materials with better over-all properties.First technical problem that the present invention solves is achieved through the following technical solutions:
Itrile group resin composite materials: the material by following parts by weight is made: itrile group resin: 25-55 parts; Nano filling: 1-10 parts; Micron filler: 35-74; Dispersion solvent: 0-500 parts;
Monomer or the prepolymer of one or more mixtures in the compound that described itrile group resin is following general formula;
General formula:
Figure BDA0000441611820000021
r=NH wherein 2, OH, COOH, aliphatic chain or fragrant heterocycle chain.
Described itrile group resin is the resin that contains phthalonitrile fragment structure.
Described Nano filling is carbon nanotube, Graphene, soccerballene, nano-graphite, clay, white carbon black, kaolin nano material.
Described micron filler is debris, fiber yarn or the cloth that carbon fiber, glass dimension or fragrant fiber are made.
Described dispersion solvent is one or several the mixture in 1-4 dioxane, toluene, butanone, dimethyl sulfoxide (DMSO), dimethyl formamide, N,N-DIMETHYLACETAMIDE, N-Methyl pyrrolidone.
Itrile group resin composite materials modulus in flexure prepared by above-mentioned materials of the present invention is 5-30GPa, and flexural strength is 200-800MPa, and temperature of initial decomposition is greater than 500 ℃, and carbon yield is greater than 65% at 800 ℃.
Second technical problem to be solved by this invention is to provide the preparation method of above-mentioned itrile group resin composite materials.Comprise hot-pressing forming preparation method and compression molding preparation method.
Hot-pressing forming preparation method comprises the following steps:
(1) be made into colloid: in above-mentioned each composition material ratio, itrile group resin, Nano filling are dispersed in dispersion solvent, heated and stirred 1h, reflux stirs 1-4h, is mixed with colloid;
(2) prepreg: hang 24h under room temperature after the fiber of micron filler is fully infiltrated in above-mentioned colloid, make solvent evaporates obtain prepreg;
(3) dry cloth: prepreg is placed in to baking oven, under 180 ℃ of conditions of temperature, dries 3-5min;
(4) calendering: the material that baking cloth is completed is placed in the grinding tool that scribbles releasing agent, compression moulding on hydropress; Pressing process is as follows: after placing number clock at 200 ℃, add 5MPa pressure, relief pressure then, three times repeatedly, subsequently pressure is adjusted to 10MPa, repeatedly discharges three times, to get rid of air and the solvent in prepreg interlayer, then be forced into 15MPa, according to 160-200 ℃ of following programs/1-4h; 220-260 ℃/1-6h; 280-320 ℃/1-6h; Several sections or the hot pressing that all heats up of 340-380 ℃/1-6h: then air cooling to room temperature obtains itrile group resin composite materials goods.
Compression molding is preparation method comprise the following steps:
(1) mix: in above-mentioned each composition material ratio, itrile group resin, Nano filling, powder micron filler are placed in to mixing device, mix and blend 20min-60min, obtains luteofuscous blend powders;
(2) dress mould: above-mentioned blend powders is added in the mould that scribbles releasing agent to matched moulds;
(3) solidify: by the compression moulding on hydropress of the grinding tool of matched moulds; Pressing process is as follows: after placing number clock at 180 ℃, add 5MPa pressure, relief pressure then, three times repeatedly, subsequently pressure is adjusted to 10MPa, repeatedly discharges three times, to get rid of air and the solvent in prepreg interlayer, then be forced into 15MPa, according to 160-200 ℃ of following programs/1-4h; 220-260 ℃/1-6h; 280-320 ℃/1-6h; Several sections or the hot pressing that all heats up of 340-380 ℃/1-6h: then air cooling to room temperature obtains itrile group resin composite materials goods.
In above-mentioned two kinds of preparation methods, curing heating schedule can be selected in described each temperature/time period several sections or all, as selects 160-200 ℃/1-4h; 220-260 ℃/1-6h; Tri-sections of 280-320 ℃/1-6h, select to be warming up to 160-200 ℃ and constant temperature 1-4h, then select to be warming up to 220-260 ℃ and constant temperature 1-6h, then complete after selecting to be warming up to 280-320 ℃ and constant temperature 1-6h; Can also select all each sections, by same method, complete.
Beneficial effect of the present invention:
1, the present invention is incorporated into Nano filling and micron filler in itrile group resin simultaneously, obtains itrile group resin/Nano filling/micron filler micro-nano matrix material.Nano filling and micron filler have synergistic enhancing effect to itrile group resin mechanical property, have greatly improved the mechanical property of matrix material.
2, the present invention is incorporated into Nano filling and micron filler in itrile group resin simultaneously, obtains itrile group resin/Nano filling/micron filler micro-nano matrix material.Nano filling and micron filler have synergistic enhancing effect to itrile group resin resistance toheat, have greatly improved the resistance toheat of matrix material.
3, the mechanical property of itrile group resin/Nano filling/micron filler micro-nano matrix material and resistance toheat can be easy to realize by regulating the content of Nano filling and micron filler to regulate, and can meet the performance requriements in different industries field.Match with current industrial equipments, there is large-scale industrial production and application prospect.
4, the prepared itrile group resin/Nano filling/micron of this patent filler micro-nano matrix material is all fire-retardant, flexural strength 600~800MPa, and temperature of initial decomposition is greater than 510 ℃, and carbon residue rate is greater than 80%; Can be widely used in the high-tech sectors such as aviation naval, Aeronautics and Astronautics.
5, itrile group resin composite materials of the present invention, through electron microscopy observation, does not almost observe free volume and matrix rich region, and micron filler is as main enhancing skeleton, has played the reinforced effects of micron-scale; And itrile group resin matrix can be bonded together micron filler securely, Nano filling is present in itrile group resin matrix, played the reinforced effects of nano-scale, finally make itrile group resin matrix obtain the collaborative enhancing of nanometer and micron-scale, thereby matrix material free volume is become and rich region minimizing, make stress and heat can be good at shifting and transmitting, thereby the mechanical property of making and thermal property increase.
Accompanying drawing explanation
Fig. 1 is the stereoscan photograph of bisphenol A-type itrile group resin/glass micro-composites of embodiment 1 preparation;
Fig. 2 is the stereoscan photograph of bisphenol A-type itrile group resin/multi-walled carbon nano-tubes/glass micro-nano matrix material of the 6wt% content of carbon nanotubes of embodiment 4 preparation;
Fig. 3 is the stereoscan photograph of simple benzoxazine type itrile group resin/glass micro-composites of embodiment 6 preparations
Fig. 4 is the stereoscan photograph of benzoxazine type itrile group resin/nano-graphite/glass micro-nano matrix material of embodiment 8 preparations.
Embodiment
Below by embodiment, the present invention is specifically described; the present embodiment is only for being further detailed the present invention; but can not be interpreted as limiting the scope of the invention, some nonessential improvement that those skilled in the art makes according to the content of the invention described above and adjustment also belong to the scope of protection of the invention.
One, adopt that hot-forming to prepare bisphenol A-type itrile group resin/multi-walled carbon nano-tubes/high-strength fiber glass composite material as follows:
Embodiment 1,2,3,4,5
(1) join glue: bisphenol A-type prepolymer powder and the multi-walled carbon nano-tubes of certain mass are placed in to there-necked flask, add the DMF of metering as solvent, heated and stirred 1h, obtains bottle-green colloid;
(2) soak cloth: gained colloid is placed in to pallet, the glasscloth of handling well is dipped in above-mentioned colloid simultaneously; In layer the glasscloth having soaked is at room temperature hung to 24h, make solvent evaporates;
(3) dry cloth: the prepreg spending the night is placed in to baking oven, in 180 ℃, dries cloth 3-5min;
(4) calendering: the glass-fiber-fabric that baking cloth is completed is placed in the grinding tool that scribbles releasing agent, compression moulding on hydropress; Pressing process is as follows: after placing several minutes at 200 ℃, add 5MPa pressure, then relief pressure, three times repeatedly, subsequently pressure is adjusted to 10MPa, repeatedly discharge three times, to get rid of air and the solvent in prepreg interlayer, then apply pressure to 15MPa, according to following program, suppress: 200 ℃/2h, 250 ℃/5h, 300 ℃/5h, 350 ℃/5h.
Adopt the performance of as above hot press forming technology gained bisphenol A-type itrile group resin/multi-walled carbon nano-tubes/glass fiber composite material as shown in table 1:
Table 1 hot press forming technology gained bisphenol A-type itrile group resin/multi-walled carbon nano-tubes/glass fiber composite material performance
Figure BDA0000441611820000071
As can be seen from Table 1, under identical itrile group resin content, the mechanical property of all bisphenol A-type itrile group resin/multi-walled carbon nano-tubes/glass micro-nano matrix materials is all better than bisphenol A-type itrile group resin/glass micro-composites mechanical property.And the increase along with multi-walled carbon nano-tubes content, the mechanics bending property of bisphenol A-type itrile group resin/multi-walled carbon nano-tubes/glass micro-nano matrix material first increases, in the time of 8wt% content of carbon nanotubes, reach maximum, then reduce, but still higher than the mechanical property of simple bisphenol A-type itrile group resin/glass micro-composites.And the thermal property of bisphenol A-type itrile group resin/multi-walled carbon nano-tubes/glass micro-nano matrix material being all along with the content of carbon nanotube increases and increases, and be better than the thermal property of simple bisphenol A-type itrile group resin/glass micro-composites.
The stereoscan photograph of gained matrix material as depicted in figs. 1 and 2.As can be seen from Figure 1, there is a large amount of matrix rich regions and free volume in bisphenol A-type itrile group resin/glass micro-composites, and in Fig. 2, in bisphenol A-type itrile group resin/multi-walled carbon nano-tubes/glass micro-nano matrix material, almost do not observe free volume and matrix rich region, and glass is mainly to strengthen skeleton, has played the reinforced effects of micron-scale; And firm glass is bonded together of itrile group resin matrix, carbon nanotube is present in itrile group resin matrix, played the reinforced effects of nano-scale, finally make itrile group resin matrix obtain the collaborative enhancing of nanometer and micron-scale, thereby matrix material free volume is become and rich region minimizing, make stress and heat can be good at shifting and transmitting, thereby the mechanical property of making and thermal property increase.
Two, adopt compression molding to prepare benzoxazine type itrile group resin/nano-graphite/glass micro-nano composite material as follows:
Embodiment 6,7,8,9,10,11
(1) mix: by the benzoxazine type itrile group resin of certain mass, nano-graphite, glass chip is placed in mixing machine, and mix and blend 20min obtains luteofuscous blend powders;
(2) mold closing: above-mentioned blend powders is added in the mould that scribbles releasing agent, make formpiston and former slowly closed;
(3) solidify: the glass-fiber-fabric that baking cloth is completed is placed in the grinding tool that scribbles releasing agent, compression moulding on hydropress; Pressing process is as follows: after placing several minutes at 180 ℃, add 5MPa pressure, then relief pressure, three times repeatedly, subsequently pressure is adjusted to 10MPa, repeatedly discharge three times, to get rid of air and the solvent in prepreg interlayer, then apply pressure to 15MPa, according to following program, suppress: 180 ℃/2h, 220 ℃/2h, 260 ℃/2h, 300 ℃/2h.
Adopt the performance of as above die press technology for forming gained benzoxazine type itrile group resin/nano-graphite/glass micro-nano matrix material as shown in table 2:
As can be seen from Table 2, the performance of all benzoxazine type itrile group resin/nano-graphite/glass micro-nano matrix materials is all apparently higher than the performance of benzoxazine type itrile group resin/glass micro-composites.From Fig. 3 and Fig. 4, can find out, add after nano-graphite, it is fine and close that material internal becomes, and defect reduces, and the interface of having realized nanometer and micron-scale strengthens.
The performance of table 2 benzoxazine type itrile group resin/nano-graphite/glass micro-nano matrix material
Figure BDA0000441611820000091
Three, adopt hot-forming preparation 2-amino-benzene oxygen itrile group resin/nanoclay/common glass fiber composite material process as follows:
Embodiment 12,13,14,15,16
(1) join glue: 2-amino-benzene oxygen itrile group resin and the nanoclay of certain mass are placed in to there-necked flask, add the dimethyl sulfoxide (DMSO) of metering as solvent, reflux stirs 2h, obtains bottle-green colloid;
(2) soak cloth: gained colloid is placed in to pallet, the glasscloth of handling well is dipped in above-mentioned colloid simultaneously; In layer the glasscloth having soaked is at room temperature hung to 24h, make solvent evaporates;
(3) dry cloth: the prepreg spending the night is placed in to baking oven, in 180 ℃, dries cloth 8min;
(4) calendering: the glass-fiber-fabric that baking cloth is completed is placed in the grinding tool that scribbles releasing agent, compression moulding on hydropress; Pressing process is as follows: after placing several minutes at 200 ℃, add 5MPa pressure, then relief pressure, three times repeatedly, subsequently pressure is adjusted to 10MPa, repeatedly discharge three times, to get rid of air and the solvent in prepreg interlayer, then apply pressure to 15MPa, according to following program, suppress: 200 ℃/1h, 250 ℃/3h, 300 ℃/3h, 350 ℃/3h.
Adopt the performance of as above hot press forming technology gained 2-amino-benzene oxygen itrile group resin/clay/glass fiber composite material as shown in table 3:
Table 3 hot press forming technology gained 2-amino-benzene oxygen itrile group resin/clay/glass fiber composite material performance
Figure BDA0000441611820000101
Four, adopt hot-forming preparation 4-hydroxyphenoxy itrile group resin/white carbon black/common glass fiber composite material process as follows:
Embodiment 17,18,19,20,21
(1) join glue: 4-hydroxyphenoxy itrile group resin and the white carbon black of certain mass are placed in to there-necked flask, add the butanone of metering as solvent, reflux stirs 3h, obtains colloid;
(2) soak cloth: gained colloid is placed in to pallet, the glasscloth of handling well is dipped in above-mentioned colloid simultaneously; In layer the glasscloth having soaked is at room temperature hung to 24h, make solvent evaporates;
(3) dry cloth: the prepreg spending the night is placed in to baking oven, in 100 ℃, dries cloth 10min;
(4) calendering: the glass-fiber-fabric that baking cloth is completed is placed in the grinding tool that scribbles releasing agent, compression moulding on hydropress; Pressing process is as follows: after placing several minutes at 200 ℃, add 5MPa pressure, then relief pressure, three times repeatedly, subsequently pressure is adjusted to 10MPa, repeatedly discharge three times, to get rid of air and the solvent in prepreg interlayer, then apply pressure to 15MPa, according to following program, suppress: 200 ℃/1h, 240 ℃/2h, 280 ℃/2h, 340 ℃/1h.
Adopt the performance of as above hot press forming technology gained 4-hydroxyphenoxy itrile group resin/white carbon black/glass fiber composite material as shown in table 4:
Table 4 hot press forming technology gained 4-hydroxyphenoxy itrile group resin/clay/glass fiber composite material performance
Figure BDA0000441611820000121

Claims (8)

1. an itrile group resin composite materials: it is characterized in that being made by the material of following parts by weight: itrile group resin: 25-55 parts; Nano filling: 1-10 parts; Micron filler: 35-74; Dispersion solvent: 0-500 parts;
Monomer or the prepolymer of one or more mixtures in the compound that described itrile group resin is following general formula;
General formula:
Figure FDA0000441611810000011
r=NH wherein 2, OH, COOH, aliphatic chain or fragrant heterocycle chain.
2. itrile group resin composite materials according to claim 1: it is characterized in that: described itrile group resin is the resin that contains phthalonitrile fragment structure.
3. itrile group resin composite materials according to claim 2: it is characterized in that: described Nano filling is carbon nanotube, Graphene, soccerballene, nano-graphite, clay, white carbon black, kaolin nano material.
4. itrile group resin composite materials according to claim 2: it is characterized in that: described micron filler is debris, fiber yarn or the cloth that carbon fiber, glass dimension or fragrant fiber are made.
5. itrile group resin composite materials according to claim 2: it is characterized in that: described dispersion solvent is one or several the mixture in 1-4 dioxane, toluene, butanone, dimethyl sulfoxide (DMSO), dimethyl formamide, N,N-DIMETHYLACETAMIDE, N-Methyl pyrrolidone.
6. according to the itrile group resin composite materials described in claim 1 to 5 any one: it is characterized in that: described itrile group resin composite materials modulus in flexure is 5-30GPa, flexural strength is 200-800MPa, temperature of initial decomposition is greater than 500 ℃, and carbon yield is greater than 65% at 800 ℃.
7. a preparation method for itrile group resin composite materials, is characterized in that comprising the following steps:
(1) be made into colloid: in each composition material ratio claimed in claim 6, itrile group resin, Nano filling are dispersed in dispersion solvent, reflux stirs 1-4h, is mixed with colloid;
(2) prepreg: hang 24h under room temperature after the fiber of micron filler is fully infiltrated in above-mentioned colloid, make solvent evaporates obtain prepreg;
(3) dry cloth: prepreg is placed in to baking oven, under 180 ℃ of conditions of temperature, dries 3-5min;
(4) calendering: the material that baking cloth is completed is placed in the grinding tool that scribbles releasing agent, compression moulding on hydropress; Pressing process is as follows: after placing number clock at 200 ℃, add 5MPa pressure, then relief pressure, three times repeatedly, subsequently pressure is adjusted to 10MPa, repeatedly discharge three times, to get rid of air and the solvent in prepreg interlayer, be then forced into 15MPa, according to several sections of 160-200 ℃ of following temperature programmings/1-4h, 220-260 ℃/1-6h, 280-320 ℃/1-6h, 340-380 ℃/1-6h or all carry out hot-forming; Air cooling to room temperature obtains itrile group resin composite materials goods.
8. a preparation method for itrile group resin composite materials, is characterized in that comprising the following steps:
(1) mix: in each composition material ratio claimed in claim 6, itrile group resin, Nano filling, powder micron filler are placed in to mixing device, mix and blend 20min, obtains luteofuscous blend powders;
(2) dress mould: above-mentioned blend powders is added in the mould that scribbles releasing agent to matched moulds;
(3) solidify: by the compression moulding on hydropress of the grinding tool of matched moulds; Pressing process is as follows: after placing number clock at 180 ℃, add 5MPa pressure, then relief pressure, three times repeatedly, subsequently pressure is adjusted to 10MPa, repeatedly discharge three times, to get rid of air and the solvent in prepreg interlayer, be then forced into 15MPa, according to several sections of 160-200 ℃ of following temperature programmings/1-4h, 220-260 ℃/1-6h, 280-320 ℃/1-6h, 340-380 ℃/1-6h or all carry out hot-forming; Air cooling to room temperature obtains itrile group resin composite materials goods.
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Cited By (5)

* Cited by examiner, † Cited by third party
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