CN106751445A - A kind of polyether-ether-ketone enhancing composite and preparation method thereof - Google Patents
A kind of polyether-ether-ketone enhancing composite and preparation method thereof Download PDFInfo
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- CN106751445A CN106751445A CN201611140052.4A CN201611140052A CN106751445A CN 106751445 A CN106751445 A CN 106751445A CN 201611140052 A CN201611140052 A CN 201611140052A CN 106751445 A CN106751445 A CN 106751445A
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- ether
- ketone
- polyether
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- 239000004696 Poly ether ether ketone Substances 0.000 title claims abstract description 69
- 229920002530 polyetherether ketone Polymers 0.000 title claims abstract description 69
- 239000002131 composite material Substances 0.000 title claims abstract description 53
- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- 230000002708 enhancing effect Effects 0.000 title abstract description 24
- 229920002748 Basalt fiber Polymers 0.000 claims abstract description 71
- 239000000463 material Substances 0.000 claims abstract description 34
- WAKZZMMCDILMEF-UHFFFAOYSA-H barium(2+);diphosphate Chemical compound [Ba+2].[Ba+2].[Ba+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O WAKZZMMCDILMEF-UHFFFAOYSA-H 0.000 claims abstract description 16
- 238000012986 modification Methods 0.000 claims abstract description 12
- 230000004048 modification Effects 0.000 claims abstract description 12
- 239000007822 coupling agent Substances 0.000 claims abstract description 10
- KZTYYGOKRVBIMI-UHFFFAOYSA-N diphenyl sulfone Chemical compound C=1C=CC=CC=1S(=O)(=O)C1=CC=CC=C1 KZTYYGOKRVBIMI-UHFFFAOYSA-N 0.000 claims description 28
- HKCNCNXZAZPKDZ-UHFFFAOYSA-N (4,4-difluorocyclohexa-1,5-dien-1-yl)-phenylmethanone Chemical class C1=CC(F)(F)CC=C1C(=O)C1=CC=CC=C1 HKCNCNXZAZPKDZ-UHFFFAOYSA-N 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 11
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical group [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 8
- 238000007654 immersion Methods 0.000 claims description 8
- 150000005208 1,4-dihydroxybenzenes Chemical class 0.000 claims description 7
- 239000011259 mixed solution Substances 0.000 claims description 7
- 239000003607 modifier Substances 0.000 claims description 7
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 230000001965 increasing effect Effects 0.000 claims description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 5
- 229910000288 alkali metal carbonate Inorganic materials 0.000 claims description 4
- 150000008041 alkali metal carbonates Chemical group 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims description 4
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- 235000021197 fiber intake Nutrition 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 1
- -1 ether ketone Chemical class 0.000 claims 1
- 229920000570 polyether Polymers 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 239000000835 fiber Substances 0.000 description 8
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 7
- 229910000077 silane Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000012752 auxiliary agent Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229920006253 high performance fiber Polymers 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/10—Encapsulated ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/08—Oxygen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/10—Silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The invention discloses a kind of polyether-ether-ketone enhancing composite and preparation method thereof, preparation method of the present invention is including the modification to basalt fibre and is combined；Treatment is modified by the basalt fibre containing barium phosphate, finally it is coupled with polyether-ether-ketone in the presence of coupling agent, is combined, so as to obtain basalt fibre and the more preferable polyether-ether-ketone composite material of polyetheretherketonematerials materials compatibility, basalt fibre is more preferable to polyether-ether-ketone humidification, make the composite property more excellent, be conducive to polyether-ether-ketone composite material in the popularization and application of every field.
Description
Technical field
The present invention relates to polyether-ether-ketone composite material field, and in particular to a kind of polyether-ether-ketone strengthens composite and its system
Preparation Method.
Background technology
Polyether-ether-ketone is the high polymer that the repeat unit containing a ketonic bond and two ehter bonds in backbone structure is constituted,
Polyether-ether-ketone has good combination property, and polyether-ether-ketone high temperature resistant, resistance to corrosive chemicals is good, has in temperature in use
Excellent mechanical performance, is one of special plastic；But because ehter bond and ketonic bond have stronger activity, cause polyether-ether-ketone to exist
The defect of high cost, therefore, reduces cost is carried out to polyether-ether-ketone, keeps the enhancing such as performance modification to answer polyether-ether-ketone
With playing an important roll.The fiber-reinforced modified main use glass fiber material and carbon fibre material to polyether-ether-ketone enter now
Row modification, significantly, but glass fibre and carbon fiber production cost is high, environmental pollution big is seriously limited and changed modified effect
The application of property polyether-ether-ketone.
Basalt fibre is a kind of emerging novel inorganic environment-friendly and green high performance fibre material, is following China's emphasis
One of four big high-performance fibers of development, it is aoxidized by silica, aluminum oxide, calcium oxide, iron oxide and titanium dioxide etc.
The basalt building stones of thing composition are prepared from after high-temperature fusion by spinning technique.Basalt continuous fiber is not only stablized
Property is good, but also with various excellent properties such as electrical insulating property, anticorrosive, flame resistant, high temperature resistant, and, basalt fibre
The discarded object that production technology is produced is few, and environmental pollution is small, directly can be transferred in ecological environment after product abandonment, without any danger
Evil, thus be a kind of qualified green, environment-friendly materials.
Therefore, glass is substituted using nontoxic, pollution-free, wide material sources, excellent performance, the basalt fiber material stablized
Glass fiber and carbon fiber strengthen polyetheretherketonematerials materials, and polyether-ether-ketone enhancing composite is polyether-ether-ketone obtained from
The new direction of enhancing composite development.But because basalt fibre is inorganic material, and polyether-ether-ketone is the organic material of macromolecule
Material, both compatibility extreme differences, and basalt fibre self structure and stable performance, fiber surface is smooth, surface-active site is few,
Basalt fibre is caused to be more difficult to carry out chemical bonding and mechanical riveted, i.e. basalt with polyetheretherketonematerials materials in modifying process
Fiber is to be individually present in polyetheretherketonematerials materials, not good to polyetheretherketonematerials materials enhancing effect, polyether-ether-ketone enhancing composite wood
The poor-performing of material.
The content of the invention
It is an object of the invention to overcome polyether-ether-ketone to strengthen the defect of composite property difference, there is provided a kind of polyether-ether-ketone
Enhancing composite and preparation method thereof；The inventive method is modified treatment by the basalt fibre containing barium phosphate,
Finally it is coupled with polyether-ether-ketone in the presence of coupling agent, is combined, so as to obtains basalt fibre and polyetheretherketonematerials materials
The more preferable polyether-ether-ketone composite material of compatibility, basalt fibre more preferably, makes the composite to polyether-ether-ketone humidification
Can be more excellent, be conducive to polyether-ether-ketone composite material in the popularization and application of every field.
In order to realize foregoing invention purpose, the invention provides the preparation method that a kind of polyether-ether-ketone strengthens composite,
Comprise the following steps：
（1）Modification：Basalt fibre is carried out into immersion treatment with modifier A, is inserted after taking-up in modifying agent B, heating is anti-
Should completely after, take out dry treated basalt fiber；
（2）It is compound：Treated basalt fiber and polyetheretherketonematerials materials, coupling agent are carried out into Combined Processing, polyether-ether-ketone increasing is obtained
Strong composite.
A kind of above-mentioned polyether-ether-ketone strengthens the preparation method of composite, short including basalt wherein described in step 1
One or more in fiber, basalt long fiber, continuous basalt fiber, basalt fiber cotton.
Contain barium phosphate in described basalt fibre；Contain the key of phosphate radical, phosphate radical and organic group in barium phosphate
Connect ability strong, the polarity of basalt fibre and organic material can be reduced, increase the compatibility with organic material；Preferably, it is described
Basalt fibre contain the barium phosphate of mass percent 0.1-2.0%；Most preferably, described basalt fibre contains quality
The barium phosphate of percentage 0.3-0.8%.
Described modifier A is the diphenyl sulphone (DPS) mixed solution of 4,4- difluoro benzophenones and hydroquinones；Preferably, wherein
The ratio between amount of material of 4,4- difluoro benzophenones and hydroquinones is 1 ︰ 1.
Described modifying agent B is alkali metal carbonate solution；Preferably, the alkali carbonate is sodium carbonate, carbonic acid
One or two in potassium；Described alkali metal carbonate solution pH value is 10-14, and solution alkaline is higher, to basalt fibre
Modified effect it is better.
The time that described basalt fibre soaks in modifier A is 1-3h, in immersion process, in solution 4,4-
Difluoro benzophenone and hydroquinones are uniformly adhered to basalt fibre surface under the adsorption effect of basalt fibre,
Soak time is too short, and absorption amount of monomer is not enough, and long soaking time, the production cycle is oversize, and effect is also without being obviously improved.
The temperature of the heating response is 150-300 DEG C, and the reaction time is 5-20min, and temperature is too high, reaction time mistake
Long, excessively, polymer molecular weight is excessive, is unfavorable for the modification to basalt fibre for polycondensation reaction；Most preferably, it is described to add
The temperature of thermal response is 200 DEG C, and the reaction time is 10min, and reaction effect is good, and energy resource consumption is low, and the time is short.
A kind of above-mentioned polyether-ether-ketone strengthens the preparation method of composite, and the coupling agent wherein described in step 2 is silane
Coupling agent.
The consumption of the treated basalt fiber can strengthen composite according to polyether-ether-ketone will in different application field
Ask and be adjusted, it is preferred that the treated basalt fiber consumption is the 1-20% of polyether-ether-ketone resin material.
In the preparation method step 2 of the polyether-ether-ketone enhancing composite, auxiliary agent can also be added；The auxiliary agent includes
One or more in dispersant, antiseptic, antistatic additive, fire retardant, age resister, UV resistant agent；The kind of the auxiliary agent
Class can strengthen composite and require to carry out specific aim adjustment addition in different application field according to polyether-ether-ketone.
Described Combined Processing refers to that will pre-process basalt fibre and polyetheretherketonematerials materials by process meanses
Bonding is learned, basalt fibre is formed unified overall method with polyetheretherketonematerials materials.
A kind of polyether-ether-ketone strengthens the preparation method of composite, preparation method of the present invention first with basalt fibre table
Face adsorption capacity adsorbs on basalt fibre surface 4,4- difluoro benzophenones and hydroquinones monomer material, then by polycondensation
The monomer of absorption aggregate into the polymer of certain molecular weight for reaction, and makes its barium phosphate key with basalt fibre surface
Connect, so that the compatibility for being coated on basalt fibre surface, dramatically increasing basalt fibre and polyether-ether-ketone of stabilization；Finally lead to
Combined Processing is crossed, basalt fibre is carried out composite strengthening with polyether-ether-ketone and is obtained the more excellent polyether-ether-ketone enhancing of performance again
Condensation material, the inventive method is simple, convenient, and being adapted to polyether-ether-ketone strengthens industrialization, the large-scale production of composite.
In order to realize foregoing invention purpose, further, the invention provides a kind of polyether-ether-ketone enhancing composite；Institute
State polyether-ether-ketone enhancing composite to be prepared by above-mentioned preparation method, the composite that above-mentioned preparation method is obtained
Bonded power is strong between middle polyether-ether-ketone and basalt fibre, is not likely to produce phase separation, and compatibility is good, and basalt fiber is to polyether-ether-ketone
Humidification dramatically increase, the performance of composite is also significantly improved.
Compared with prior art, beneficial effects of the present invention：
1st, preparation method of the present invention can dramatically increase basalt fibre and polyether-ether-ketone by the modification to basalt fibre
Compatibility, basalt fibre and polyether-ether-ketone is carried out composite strengthening, to obtain the more excellent polyether-ether-ketone enhancing of performance compound
Material.
2nd, the composite property that preparation method of the present invention is prepared is excellent, and method is simple, convenient, is adapted to polyether-ether-ketone
Strengthen industrialization, the large-scale production of composite.
3rd, bonded power is strong between polyether-ether-ketone and basalt fibre in composite of the present invention, is not likely to produce phase separation, phase
Capacitive is good, and basalt fiber is dramatically increased to the humidification of polyether-ether-ketone, and the performance of composite is also significantly improved.
Specific embodiment
With reference to test example and specific embodiment, the present invention is described in further detail.But this should not be understood
For the scope of above-mentioned theme of the invention is only limitted to following embodiment, all technologies realized based on present invention belong to this
The scope of invention.
Embodiment 1
（1）Modification：By the basalt fibre containing the barium phosphate of mass percent 1.0% use 4,4- difluoro benzophenones with it is right
The diphenyl sulphone (DPS) mixed solution of benzenediol carries out immersion treatment 2h, is inserted after taking-up in the sodium carbonate liquor that pH value is 12, is heated to
After reacting 10min after 200 DEG C, dry treated basalt fiber is taken out；
（2）It is compound：By the polyetheretherketonematerials materials of the treated basalt fiber of 10 weight portions and 90 weight portions, the silane of 2 weight portions
Coupling agent carries out Combined Processing, obtains polyether-ether-ketone enhancing composite.
Embodiment 2
（1）Modification：By the basalt fibre containing the barium phosphate of mass percent 2.0% use 4,4- difluoro benzophenones with it is right
The diphenyl sulphone (DPS) mixed solution of benzenediol carries out immersion treatment 1h, is inserted after taking-up in the solution of potassium carbonate that pH value is 14, is heated to
After reacting 20min after 150 DEG C, dry treated basalt fiber is taken out；
（2）It is compound：By the polyetheretherketonematerials materials of the treated basalt fiber of 10 weight portions and 90 weight portions, the silane of 2 weight portions
Coupling agent carries out Combined Processing, obtains polyether-ether-ketone enhancing composite.
Embodiment 3
（1）Modification：By the basalt fibre containing the barium phosphate of mass percent 0.1% use 4,4- difluoro benzophenones with it is right
The diphenyl sulphone (DPS) mixed solution of benzenediol carries out immersion treatment 3h, is inserted after taking-up in the sodium carbonate liquor that pH value is 10, is heated to
After reacting 5min after 300 DEG C, dry treated basalt fiber is taken out；
（2）It is compound：By the polyetheretherketonematerials materials of the treated basalt fiber of 10 weight portions and 90 weight portions, the silane of 2 weight portions
Coupling agent carries out Combined Processing, obtains polyether-ether-ketone enhancing composite.
Embodiment 4
（1）Modification：By the basalt fibre containing the barium phosphate of mass percent 2.0% use 4,4- difluoro benzophenones with it is right
The diphenyl sulphone (DPS) mixed solution of benzenediol carries out immersion treatment 2h, is inserted after taking-up in the solution of potassium carbonate that pH value is 13, is heated to
After reacting 15min after 150 DEG C, dry treated basalt fiber is taken out；
（2）It is compound：By the polyetheretherketonematerials materials of the treated basalt fiber of 10 weight portions and 90 weight portions, the silane of 2 weight portions
Coupling agent carries out Combined Processing, obtains polyether-ether-ketone enhancing composite.
Comparative example 1
（1）Modification：Conventional basalt fibre is used the diphenyl sulphone (DPS) mixed solution of 4,4- difluoro benzophenones and hydroquinones
Immersion treatment 2h is carried out, is inserted after taking-up in the sodium carbonate liquor that pH value is 12, after reacting 10min after being heated to 200 DEG C, taken out
Dry treated basalt fiber；
（2）It is compound：By the polyetheretherketonematerials materials of the treated basalt fiber of 10 weight portions and 90 weight portions, the silane of 2 weight portions
Coupling agent carries out Combined Processing, obtains polyether-ether-ketone enhancing composite.
Comparative example 2
By the polyetheretherketonematerials materials of the basalt fibre containing the barium phosphate of mass percent 1.0% of 10 weight portions and 90 weight portions,
The silane coupler of 2 weight portions carries out Combined Processing, obtains polyether-ether-ketone enhancing composite.
Comparative example 3
The conventional basalt fibre of 10 weight portions is entered with the polyetheretherketonematerials materials of 90 weight portions, the silane coupler of 2 weight portions
Row Combined Processing, obtains polyether-ether-ketone enhancing composite.
Preparation-obtained polyether-ether-ketone enhancing composite in above-described embodiment 1-4 and comparative example 1-3 is carried out into performance
Test experiments record experimental result, and record data is as follows：（Polyether-ether-ketone：Tensile strength 103MPa, notch impact strength 75J/m,
Elongation at break 165%）
| Numbering | Polyether-ether-ketone strengthens composite notch impact strength（J/m） | Polyether-ether-ketone strengthens composite tensile strength（MPa） | Polyether-ether-ketone strengthens fracture of composite materials elongation（%） |
| Embodiment 1 | 138 | 163 | 189 |
| Embodiment 2 | 135 | 165 | 182 |
| Embodiment 3 | 132 | 161 | 186 |
| Embodiment 4 | 136 | 166 | 183 |
| Comparative example 1 | 103 | 128 | 176 |
| Comparative example 2 | 112 | 122 | 168 |
| Comparative example 3 | 96 | 108 | 142 |
Above-mentioned analysis of experimental data is understood, the polyether-ether-ketone prepared using technical solution of the present invention in embodiment 1-4 is increased
The notch impact strength of composite, tensile strength, elongation at break have and are obviously improved by force；And in the preparation method of comparative example 1
The basalt fibre of use does not contain barium phosphate, modified fiber and polyetheretherketonematerials materials poor compatibility, with polyetheretherketonematerials materials
Chemical bonding ability, polyether-ether-ketone enhancing composite property significantly reduce；It is not modified in the preparation method of comparative example 2
Treatment, the chemical bonding with polyetheretherketonematerials materials is less able, and polyether-ether-ketone enhancing composite property is significantly reduced；Comparative example
Directly it is combined using conventional basalt fibre in 3 preparation methods, the humidification to polyether-ether-ketone is worst.
Claims (10)
1. a kind of polyether-ether-ketone strengthens the preparation method of composite, it is characterised in that comprise the following steps：
（1）Modification：Basalt fibre is carried out into immersion treatment with modifier A, is inserted after taking-up in modifying agent B, heating is anti-
Should completely after, take out dry treated basalt fiber；
（2）It is compound：Treated basalt fiber and polyetheretherketonematerials materials, coupling agent are carried out into Combined Processing, polyether-ether-ketone increasing is obtained
Strong composite；
Contain barium phosphate in described basalt fibre；Described modifier A is 4,4- difluoro benzophenones and hydroquinones
Diphenyl sulphone (DPS) mixed solution；Described modifying agent B is alkali metal carbonate solution.
2. preparation method according to claim 1, it is characterised in that described basalt fibre contains mass percent
The barium phosphate of 1.0-2.0%.
3. preparation method according to claim 2, it is characterised in that described basalt fibre contains mass percent
The barium phosphate of 0.3-0.8%.
4. preparation method according to claim 1, it is characterised in that 4,4- difluoro benzophenones in described modifier A
It is 1 ︰ 1 with the ratio between the amount of material of hydroquinones.
5. preparation method according to claim 1, it is characterised in that the alkali carbonate is sodium carbonate, potassium carbonate
In one or two.
6. preparation method according to claim 1, it is characterised in that described alkali metal carbonate solution pH value is 10-
14。
7. preparation method according to claim 1, it is characterised in that basalt fibre soaks in modifier A in step 1
Time be 1-3h.
8. preparation method according to claim 1, it is characterised in that the temperature of heating response is 150-300 in step 1
DEG C, the reaction time is 5-20min.
9. preparation method according to claim 1, it is characterised in that treated basalt fiber consumption is polyethers in step 2
The 1-20% of ether ketone material weight.
10. a kind of polyether-ether-ketone strengthens composite, it is characterised in that the composite is any by claim 1-9
What preparation method was prepared.
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| CN107556445A (en) * | 2017-09-13 | 2018-01-09 | 北京爱康宜诚医疗器材有限公司 | A kind of polyether-ether-ketone/graphite nanometer composite material, its preparation method and its application |
| CN113858487A (en) * | 2021-08-23 | 2021-12-31 | 哈尔滨工业大学 | A device and method for recycling waste carbon fiber reinforced polyetheretherketone composite materials |
| CN115160608A (en) * | 2022-08-22 | 2022-10-11 | 四川大学 | Basalt fiber reinforced polyether ether ketone matrix composite material and its preparation method and application |
| CN118027599A (en) * | 2024-01-09 | 2024-05-14 | 江苏君华特种高分子材料股份有限公司 | Continuous fiber reinforced polyether-ether-ketone unidirectional tape and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107556445A (en) * | 2017-09-13 | 2018-01-09 | 北京爱康宜诚医疗器材有限公司 | A kind of polyether-ether-ketone/graphite nanometer composite material, its preparation method and its application |
| CN113858487A (en) * | 2021-08-23 | 2021-12-31 | 哈尔滨工业大学 | A device and method for recycling waste carbon fiber reinforced polyetheretherketone composite materials |
| CN113858487B (en) * | 2021-08-23 | 2024-04-12 | 哈尔滨工业大学 | Recycling device and method for waste carbon fiber reinforced polyether-ether-ketone composite material |
| CN115160608A (en) * | 2022-08-22 | 2022-10-11 | 四川大学 | Basalt fiber reinforced polyether ether ketone matrix composite material and its preparation method and application |
| CN118027599A (en) * | 2024-01-09 | 2024-05-14 | 江苏君华特种高分子材料股份有限公司 | Continuous fiber reinforced polyether-ether-ketone unidirectional tape and preparation method thereof |
| CN118027599B (en) * | 2024-01-09 | 2024-09-24 | 江苏君华特种高分子材料股份有限公司 | Continuous fiber reinforced polyether-ether-ketone unidirectional tape and preparation method thereof |
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