CN101735554B - Polyetheretherketone composite material, preparation method and application thereof - Google Patents

Polyetheretherketone composite material, preparation method and application thereof Download PDF

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Publication number
CN101735554B
CN101735554B CN200910266014A CN200910266014A CN101735554B CN 101735554 B CN101735554 B CN 101735554B CN 200910266014 A CN200910266014 A CN 200910266014A CN 200910266014 A CN200910266014 A CN 200910266014A CN 101735554 B CN101735554 B CN 101735554B
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peek
matrix material
potassium titanate
crystal whisker
composite material
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CN101735554A (en
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龙春光
王霞瑜
华熳煜
李洪辉
吴波
谢炜
曹太山
李融峰
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Changsha University of Science and Technology
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Changsha University of Science and Technology
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Abstract

The invention provides a polyetheretherketone composite material, which is characterized in that the composite material comprises 50 to 80 weight percent of polyetheretherketone, 8 to 30 weight percent of ekonol, 8 to 20 weight percent of potassium titanate whisker and a proper amount of processing aid. The composite material is used for manufacturing various wear-resistant parts. Compared with conventional polyetheretherketone composite materials, the material remarkably improves self-lubricating property, wear resistance, heat resistance and partial mechanical properties, and has the advantages of simple preparation technology, easy operation, broad use range and outstanding application value.

Description

Peek Composite Material and Preparation Method and application
Technical field
The present invention relates to field of new, especially relate to a kind of Peek Composite Material and Preparation Method and application.
Polyetheretherketone (Polyetheretherketone is called for short PEEK) is a kind of hemicrystalline aromatic thermoplastic engineering plastics.Contain the ehter bond of inflexible phenyl ring, flexibility and the carbonyl of raising Intermolecular Forces on this material macromolecular chain; Compound with regular structure; Thereby have high temperature resistant, resistance to chemical attack, radiation hardness, HS, high-fracture toughness, be prone to excellent properties such as processing; And embody characteristics such as coefficient of linear expansion is less, self is fire-retardant, tribological property is outstanding, insulation, hydrolysis, be expected to be widely used in fields such as aerospace, semi-conductor, automobile component, petrochemical industry, machinery, medical treatment, electronic apparatuss.
Therefore in recent years, single PEEK can not meet the need of market, the modification of PEEK is become the focus of domestic and international research, and its main means have fiber reinforcement PEEK, particles filled PEEK and with polymer blending etc., and are specific as follows.
(1) continuous fibre strengthens the PEEK matrix material
The eighties in last century; Britain has successfully developed continuous fibre enhanced PEEK polymer matrix composites and has put on market; Be applied in high-tech sectors such as Aeronautics and Astronautics soon, continuous fibre can increase substantially the mechanical property of PEEK, comprises the intensity and the modulus of material.
Therefore PEEK has very outstanding solvent resistance, is dissolved in all organic solvents at normal temperatures hardly, can't adopt the method for solution preimpregnation to make continuous fiber composite material, makes this kind material produce complex process, and cost is high.
(2) chopped strand and whisker strengthen PEEK
Chopped strand and whisker enhanced macromolecular material have the outstanding advantage of easy machine-shaping, extrude, conventional working methods such as mold pressing, injection moulding all are suitable for, and therefore more and more come into one's own.Short glass fiber (GF) and thomel (CF) have higher intensity and modulus, and be good with the affinity of PEEK, and compound tense generally need not done the special surface processing can play reinforced effects preferably.Whisker (Whisker) is MOX or the salt with certain length-to-diameter ratio (general L/D>20), is different from general powder filler, and its fibrous microtexture makes it as filler filled high polymer material the time, has significant reinforced effects.
Prior art shows: the adding of whisker makes the mechanical property of PEEK obtain enhancing, and the tensile strength and the tensile modulus of matrix material all are improved.
(3) particles filled PEEK
Can strengthen PEEK toughness through adding various mineral fillers, metal powder and nanoparticle, improve mechanical property, thermal property and the wear resistance of material, reduce frictional coefficient.Wherein nanoparticle such as nanometer Al 2O3, CaCO 3, SiC, Si 3N4, ZrO 2Deng since have dimensional effect, chemically reactive, with performance such as polymer interface strong interaction, be used for the PEEK modification.
But nanometer strengthens PEEK Composite Preparation difficulty, be difficult to guarantee the homodisperse of nanoparticle, so reinforced effects is had a greatly reduced quality.
(4) PEEK and polymer blending modification
In recent years, people to utilize polyetherimide (PEI), polytetrafluoroethylene (PTFE), polyethersulfone (PES) and liquid crystal polymer (LCP) etc. to improve the Mechanical Properties of PEEK more.
The PEEK/PEI composite study is found: increase with PEI content in the material, wear rate increases, and the PEEK crystal growth has caused wear rate decline in the matrix material; After PTFE added among the PEEK, the frictional coefficient of material descended, but PTFE after increasing wearing and tearing can take place to shift; The Study on Compatibility of PEEK and PES, PEI is found: PEEK and the two all fully blend obtain high performance amorphous matrix material.
Modified effect is with to add the polymer property degree of correlation big, and when polymkeric substance and PEEK are complete perhaps complete mutually when incompatible, modified effect is not satisfactory.
To sum up, market is more excellent to performance, cost is lower, there is demand in the simpler modified PE EK of preparation technology.
Summary of the invention
The present invention provides a kind of PEEK matrix material, make PEEK after the modification have the intensity more more excellent, wear resistance, thermotolerance than existing modified PE EK and and self lubricity, and preparation technology is simple.
PEEK matrix material provided by the invention comprises PEEK, polybenzoate (Ekonol), potassium titanate crystal whisker (PTW) and an amount of processing aid.
Preferably, to comprise weight percentage be 50~80% PEEK, 8~30% polybenzoate, 8~20% potassium titanate crystal whisker and an amount of processing aid to matrix material; Further, comprising weight percentage is 10~20% polybenzoate, 12~18% potassium titanate crystal whisker.
The present invention also provides the preparation method of aforementioned PEEK matrix material, may further comprise the steps:
(A) adopt coupling agent treatment potassium titanate crystal whisker and dry;
(a) with after 50~80% PEEK, 8~30% polybenzoate, 8~20% potassium titanate crystal whisker and an amount of processing aid drying by prescription weighing and pre-mixing;
(c) adopted the mixer batch mixing 3~4 hours;
(d) through extruding, after the pelletizing, oven dry, carrying out product molding.
Preferably, coupling agent accounts for 1~3% of potassium titanate weight in the above-mentioned steps (A).
The present invention also provides aforementioned PEEK matrix material in the application of making on the wear part, and wear part comprises bearing, gear and sealing member.
Preferably, the matrix material that will contain weight percentage 50%PEEK is applied in sealing member, and the matrix material that will contain weight percentage 80%PEEK is applied in gear; The matrix material that will contain weight percentage 60~70%PEEK is applied in bearing, and the technique effect of obtaining is better.
The beneficial effect that the embodiment of the invention can realize is following:
(1) the present invention proposes to adopt polybenzoate, potassium titanate crystal whisker that PEEK is carried out modification first; Utilize the special laminate structure characteristic of polybenzoate, form uniform transfer film on to flour milling, in use can genetic horizon and the slippage of layer; Improve the self lubricity of matrix material; Reduce abrasion loss, improve composite-material abrasive property, and improve the thermotolerance of matrix material; Potassium titanate crystal whisker then makes the tensile strength of matrix material and tensile modulus all be improved.
PEEK composite property provided by the invention is excellent, and show the mechanical property aspect: tensile strength reaches 96~110MPa, and flexural strength reaches 130~145MPa, and compressive strength reaches 140~185MPa, and microhardness reaches 42~83HVS; Aspect thermal property, life-time service temperature >=280 ℃; Aspect tribological property, frictional coefficient reaches 0.17~0.23, and wearing and tearing person reduces to 6.1~200mg.
(2) preparation technology of PEEK matrix material of the present invention is simple to operation, reduces preparation cost.
(3) PEEK matrix material of the present invention can be applied on the various wear parts in fields such as aerospace, semi-conductor, automobile component, petrochemical industry, machinery, medical treatment, electronic apparatus, and like bearing, gear, sealing member etc., use range is extensive, and using value is outstanding.
Embodiment
PEEK matrix material of the present invention comprises PEEK, polybenzoate, potassium titanate crystal whisker and an amount of processing aid; Preferably, comprising weight percentage in the PEEK matrix material is 50~80% PEEK, 8~30% polybenzoate, 8~20% potassium titanate crystal whisker and an amount of processing aid; Further, comprising weight percentage is 10~20% polybenzoate, 12~18% potassium titanate crystal whisker.
Polybenzoate is claimed ekonol or aromatic polyester again; English name is Aromatic polyester; Be the vibrin of all aromatic, have special laminate structure characteristic, promptly in use can change the slippage of genetic horizon and layer; Thereby can significantly improve the tribological property of material, and play collaborative antifriction function with solid lubricant in the processing aid.
Potassium titanate crystal whisker is the high performance composite toughener of latest generation, is a kind of inferior nano material of fiber fines shape, is that molecular formula is K 2OnTiO 2The artificial mineral, n=2 wherein, 4 o'clock is laminate structure; N=6; 8 o'clock is tunnel structure, has good mechanical performance and physicals, also has very high electrical insulating property, heat-resisting (in air 1200 ℃), heat-proof quality and excellent infrared wavelength zone emitting performance.The coefficient of expansion and plastics are suitable, and the composite reinforced plastics consistency is good, show good wear resistance and oilness, and its key technical indexes is following: intensity: tension 7000MPa; Modulus: 280GPa; Size is tiny: Φ 0.2-1.0 * 10-50 μ m.It makes the tensile strength of PEEK matrix material and tensile modulus be improved, and because the hardness lower (Mohs' hardness is merely 4) of potassium titanate crystal whisker is also less to the wearing and tearing of processing units and mould.
Aforementioned processing aid comprises nucleator, oxidation inhibitor and solid lubricant.
Nucleator can be accelerated crystallization velocity; Form the spherocrystal particle of tiny densification; Make molecule have microlitic structure, help improving goods transparency, rigidity, surface luster, toughness and heat-drawn wire, shorten the product molding cycle; Improve goods processing and application performance, comprise talcum powder, carbon black, polytetrafluoroethylene (PTFE), SiO 2, CaCO 3Deng.
Antioxygen thinner agent is used to improve the processing and the stability in storage of the present composition in the present invention as optional component.Can eliminate the radical that has just produced; Perhaps impel the decomposition of hydroperoxide, stop the carrying out of Kettenreaktion, can suppress or delay the organic cpds of superpolymer and the thermooxidizing in air of other organic cpds; Then can keep the premium properties of macromolecular material, increase the service life.Preferred oxidation inhibitor 168 among the present invention, antioxidant 1010 but be not limited to them.
Solid lubricant is in the present invention as optional component, and its particle has the crystal layer lattice structure, possibly slip over mutually and lubrication takes place, and comprises graphite, molybdenumdisulphide etc.
Processing aid of the present invention specifically can be selected from talcum powder, oxidation inhibitor 168, antioxidant 1010, tetrafluoroethylene, graphite and molybdenumdisulphide.
PEEK matrix material of the present invention has excellent performance, compares with fiber reinforcement PEEK matrix material, and the anisotropy that the present invention adopts whisker to strengthen and can weaken matrix material is inclined to, and the performance gap of matrix material on all directions reduced; PEEK compares with polymer modification, can improve the supporting capacity of matrix material, can improve the tribological property of matrix material again; Comparing cost with existing carbon fibre reinforcement reduces significantly.See following table 1 for details with the performance comparison result of single PEEK material:
Table 1
Performance Single PEEK material Matrix material of the present invention
Tensile strength (MPa) 95 96~110
Flexural strength (MPa) 130 130~145
Compressive strength (MPa) 140 140~185
Microhardness (HVS) 42 42~83
The life-time service temperature (℃) ≥250 ≥280
Frictional coefficient 0.41 0.17~0.23
Wearing and tearing person (mg) 425 6.1~200
The present invention also provides the preparation method embodiment of above-mentioned PEEK matrix material, may further comprise the steps:
(a) earlier with coupling agent treatment potassium titanate and oven dry; For this reason; Can weigh 1~3% coupling agent and the even mix of potassium titanate with potassium titanate crystal whisker, oven dry then, preferred bake out temperature is 90~110 ℃; Coupling agent is selected from but is not limited to NDZ201, NDZ101, adopts the interior coupling agent commonly used of other industry not influence realization of the present invention;
(b) be the potassium titanate crystal whisker of 50~80% PEEK, 8~30% polybenzoate, 8~20% processing and an amount of processing aid mixing after drying with weight percentage;
(c) adopted the mixer batch mixing 3~4 hours;
(d) through extruding, after the pelletizing, oven dry, carrying out product molding.Extrusion step can adopt the twin screw extruder of any high temperature model to realize; Forming step can adopt the moulding of any high-temperature injection machine, does not also influence the realization of the embodiment of the invention.Extrude with injecting forming temperature generally more than 360 ℃.
Below be the preparing method's of PEEK matrix material concrete application implementation example, flow process can be referring to Fig. 1.
Embodiment 1
(a) handle potassium titanate crystal whisker and dry by the fire 2h down with coupling agent NDZ201 at 100 ℃;
(b) be that talcum powder, 0.3% antioxidant 1010,0.3% oxidation inhibitor 168 and 5% the graphite G of the potassium titanate crystal whisker handled of 50% PEEK, 28.3% polybenzoate, 12.1% and 4% mixes the back and dry with loft drier with weight percentage; Bake out temperature is 120 ℃, and the time is 2h;
(c) adopted the efficient mixer batch mixing of TM2 type eddy current type 3 hours;
(d) the employing twin screw is extruded the blend pelletizing and behind 120 ℃ of oven dry 3h, is carried out product molding with the high-temperature injection machine again.
Preparing the 1000gPEEK matrix material with need is example; Handle 121g potassium titanate and oven dry with 3.6g coupling agent NDZ201 earlier; Again the graphite G of the oxidation inhibitor 168 of the antioxidant 1010 of the talcum powder of the polybenzoate of 500gPEEK, 283g, the potassium titanate crystal whisker of handling, 40g, 3g, 3g and 50g is mixed after by the prescription weighing, dry 2h with 120 ℃ at loft drier; Adopted the efficient mixer batch mixing of TM2 type eddy current type 3 hours; Extrude the blend pelletizing and behind 120 ℃ of oven dry 3h, use the moulding of high-temperature injection mechanical goods with twin screw again, get sample 1.
Embodiment 2
(a) adopt coupling agent NDZ201 to handle potassium titanate, NDZ201 content be potassium titanate crystal whisker heavy 2.7%;
(b) with weight percentage be talcum powder, 0.3% antioxidant 1010,0.3% oxidation inhibitor 168 and 3% the graphite G of 65% PEEK, 17.4% polybenzoate, 13% potassium titanate crystal whisker and 3.3% by the prescription weighing, mix the back and dry with loft drier; Bake out temperature is 120 ℃, and the time is 2h;
(c) adopted the efficient mixer batch mixing of TM2 type eddy current type 3.5 hours;
(d) the employing twin screw is extruded the blend pelletizing and behind 120 ℃ of oven dry 3h, is carried out product molding with the high-temperature injection machine again.
Preparing the 1000gPEEK matrix material with need is example; Dry behind the potassium titanate crystal whisker with 3.5g coupling agent NDZ201 processing 130g; Then it is mixed with the polybenzoate of 650gPEEK, 174g, the talcum powder of 33g, the antioxidant 1010 of 3g, the oxidation inhibitor 168 of 3g and the graphite G of 30g, dry 2h at loft drier with 120 ℃, then; Adopted the efficient mixer batch mixing of TM2 type eddy current type 3 hours; Extrude the blend pelletizing and behind 120 ℃ of oven dry 3h, use the moulding of high-temperature injection mechanical goods with twin screw again, get sample 2.
Embodiment 3
(a) adopt coupling agent NDZ201 to handle potassium titanate crystal whisker, NDZ201 content be potassium titanate crystal whisker heavy 1.5%;
(b) be that antioxidant 1010,0.3% the oxidation inhibitor 168 of 80% PEEK, 10% polybenzoate, 9.4% potassium titanate crystal whisker and 0.3% mixes the back and dries with loft drier with weight percentage, bake out temperature is 120 ℃, and the time is 2h;
(c) adopted the efficient mixer batch mixing of TM2 type eddy current type 4 hours;
(d) the employing twin screw is extruded the blend pelletizing and behind 120 ℃ of oven dry 3h, is carried out product molding with the high-temperature injection machine again.
Preparing the 1000gPEEK matrix material with need is example, with the potassium titanate crystal whisker that 1.5g coupling agent NDZ201 handles 94g, dries; Then it is mixed with the polybenzoate of 800gPEEK, 100g, the antioxidant 1010 of 3g, the oxidation inhibitor 168 of 3g; With 120 ℃ of oven dry 2h, adopt the efficient mixer batch mixing of TM2 type eddy current type 4 hours at loft drier, extrude the blend pelletizing with twin screw again and behind 120 ℃ of oven dry 3h; Use the moulding of high-temperature injection mechanical goods, get sample 3.
Comparative example 1
The contriver is according to Lin Youxi, Gao Chenghui, Li Zhifang; Whisker CaCO3 and PTFE fill the tribological property of polyether-ether-ketone composite material; The disclosure of material heat treatment journal, 27 4 phases of volume of August in 2006; Prepared the matrix material of 15%-20%CaCO3 whisker/10%PTFE70-75%PEEK, specific as follows:
(a) adopt coupling agent NDZ201 to handle calcium carbonate crystal whisker, NDZ201 content is 3% of potassium titanate;
(b) with weight percentage be antioxidant 1010 and 0.3% the oxidation inhibitor 168 of 70% PEEK, 20% calcium carbonate crystal whisker, 10% PTFE and 0.3% by the prescription weighing, mix the back and dry with loft drier, bake out temperature is 120 ℃, the time is 2h;
(c) adopted the efficient mixer batch mixing of TM2 type eddy current type 3.5 hours;
(d) the employing twin screw is extruded the blend pelletizing and behind 120 ℃ of oven dry 3h, is carried out product molding with the high-temperature injection machine again.
Preparing the 1000gPEEK matrix material with need is example, dries after promptly handling calcium carbonate crystal whisker with 30g coupling agent NDZ201, and the oxidation inhibitor 168 of the antioxidant 1010 of the calcium carbonate crystal whisker of the PTFE of 700gPEEK, 100g, 200g, 3g and 3g is mixed after by the prescription weighing; Dry 2h at loft drier with 120 ℃; Then, adopt the efficient mixer batch mixing of TM2 type eddy current type 3 hours, extrude the blend pelletizing with twin screw again and behind 120 ℃ of oven dry 3h; Use the moulding of high-temperature injection mechanical goods, get comparative sample 1.
Comparative example 2
The contriver is according to Stuart; B.H. (Univ of Technology Sydney; Aust), Tribo logical studies of poly (ether ether ketone) blends, Tribology International; The disclosure of o. 11th 647-651 page or leaf in 1998 has prepared the matrix material of PEEK, and is specific as follows:
(a) be that antioxidant 1010,0.3% the oxidation inhibitor 168 of 70% PEEK, 20% PEI, 10% PTFE and 0.3% mixes the back and dries with loft drier with weight percentage, bake out temperature is 120 ℃, and the time is 2h;
(b) adopted the efficient mixer batch mixing of TM2 type eddy current type 3.5 hours;
(c) the employing twin screw is extruded the blend pelletizing and behind 120 ℃ of oven dry 3h, is carried out product molding with the high-temperature injection machine again.
Preparing the 1000gPEEK matrix material with need is example; The oxidation inhibitor 168 of antioxidant 1010 and 3g of PTFE, 3g that is about to PEI, the 100g of 700gPEEK, 200g mixes after by the prescription weighing, dries 2h at loft drier with 120 ℃, then; Adopted the efficient mixer batch mixing of TM2 type eddy current type 3 hours; Extrude the blend pelletizing and behind 120 ℃ of oven dry 3h, use the moulding of high-temperature injection mechanical goods with twin screw again, get comparative sample 2.Table 2 has been listed the test-results of product of the present invention and Comparative Examples product.
Table 2. product of the present invention and the contrast of Comparative Examples performance of products
Performance perameter Sample 1 Sample 2 Sample 3 Contrast 1 Contrast 2
Tensile strength (MPa) 98.5 106.7 101.4 97.3 93.5
Flexural strength (MPa) 133.2 137.5 139.8 135.4 124.2
Compressive strength (MPa) 176.8 165.4 155.7 158.3 147.8
Microhardness 78.2 69.4 62.6 64.5 58.5
(HVS)
The life-time service temperature (℃) 287 284 281 276 257
Frictional coefficient 0.18 0.19 0.21 0.25 0.24
Wearing and tearing person (mg) 8.1 10.2 43.4 64.6 132.7
The present invention can be applied in the PEEK matrix material that aforesaid method makes in the manufacturing processing of multiple wear part, like bearing, gear, sealing member etc., specifically can be used for making the Internal and external cycle, thrust washer, sealing-ring of sliding surface bearing, rolling bearing etc.See following embodiment for details.
Embodiment 4
Embodiment 1 resulting PEEK matrix material (weight percentage that promptly comprises PEEK is 50% PEEK matrix material) is used to make thrust washer or sealing-ring.
(1) according to thrust washer or sealing-ring drawing, the design injection mold guarantees to reach the size and the accuracy requirement of drawing;
The weight percentage that (2) will comprise PEEK is that 50% PEEK matrix material pellet is at 120 ℃ of baking 2h;
(3) on injection moulding machine, carry out injection operation and promptly get product.Machined parameters is a temperature: 300 ℃-340 ℃-380 ℃; Pressure: 80bar-100bar-100bar; Time: 30s-30s-50s can adjust according to the products thickness difference.
Embodiment 5
Embodiment 2 resulting PEEK matrix materials (weight percentage that promptly comprises PEEK is 60~70% PEEK matrix material) are used to make bearing.
(1) according to the bearing drawing, the design injection mold guarantees to reach the size and the accuracy requirement of drawing;
(2) the PEEK matrix material pellet with 60-70% dries by the fire 2h at 120 ℃;
(3) on injection moulding machine, carry out injection operation and promptly get product.Concrete machined parameters is a temperature: 300 ℃-340 ℃-380 ℃; Pressure: 80bar-100bar-100bar; Time: 30s-30s-50s can adjust according to the products thickness difference;
(4) carry out the bearing assembling.
Embodiment 6
Embodiment 3 resulting PEEK matrix materials (weight percentage that promptly comprises PEEK is 80% PEEK matrix material) are used to make gear.
(1) according to the gear drawing, the design injection mold guarantees to reach the size and the accuracy requirement of drawing;
(2) with 80% PEEK matrix material pellet at 120 ℃ of baking 2h;
(3) on injection moulding machine, carry out injection operation and promptly get product.Concrete machined parameters is a temperature: 300 ℃-340 ℃-380 ℃; Pressure: 80bar-100bar-100bar; Time: 30s-30s-50s can adjust according to the products thickness difference.
Table 3. product performance of the present invention
Performance perameter Embodiment 4 (packing ring) Embodiment 5 (bearing) Embodiment 6 (gear)
Tensile strength (MPa) 96.5 105.9 101.4
Flexural strength (MPa) 131.2 136.6 138.5
Compressive strength 184.8 166.3 156.1
(MPa)
Microhardness (HVS) 82.2 70.4 63.6
The life-time service temperature (℃) / / /
Frictional coefficient 0.18 0.19 0.21
Wearing and tearing person (mg) 10.1 11.5 45.6
It will be recognized by those skilled in the art, perhaps just can confirm the equivalence replacement of the specific embodiment of the invention according to conventional experience.Be not limited to above-mentioned embodiment so should be understood that scope of the present invention.Therefore, should be appreciated that those skilled in the art can be under the situation that does not deviate from scope of the present invention and spirit, embodiment is changed or revises, still within protection domain of the present invention.And the disclosure content of the publication that the application draws also all is incorporated herein with reform, with as a reference.

Claims (8)

1. polyether-ether-ketone composite material; It is characterized in that; It is 50~80% polyetheretherketone, 10~20% polybenzoate, 12~18% the potassium titanate crystal whisker of crossing with coupling agent treatment and an amount of processing aid that said matrix material comprises weight percentage; More than each component concentration sum be 100%, said coupling agent consumption is 1~3% of a potassium titanate crystal whisker weight.
2. matrix material according to claim 1 is characterized in that, said processing aid comprises at least a in nucleator, oxidation inhibitor and the solid lubricant.
3. matrix material according to claim 2 is characterized in that, said processing aid is selected from talcum powder, oxidation inhibitor 168, antioxidant 1010, tetrafluoroethylene, graphite and molybdenumdisulphide.
4. the preparation method of a polyether-ether-ketone composite material as claimed in claim 1 is characterized in that, may further comprise the steps:
(a) weigh 1~3% coupling agent and the even mix of potassium titanate with potassium titanate crystal whisker, then oven dry;
(b) with the potassium titanate crystal whisker of PEEK, polybenzoate, processing and an amount of processing aid mixing after drying;
(c) adopted the mixer batch mixing 3~4 hours;
(d) through extruding, after the pelletizing, oven dry, carrying out product molding.
5. preparation method according to claim 4 is characterized in that said coupling agent is selected from NDZ201 and NDZ101.
6. the application of polyether-ether-ketone composite material on the manufacturing wear part according to claim 1.
7. application according to claim 6 is characterized in that said wear part comprises bearing, gear and sealing member.
8. application according to claim 6 is characterized in that the matrix material that will contain weight percentage 50%PEEK is applied to make sealing member; The matrix material that will contain weight percentage 60~70%PEEK is applied to make bearing.
CN200910266014A 2009-12-31 2009-12-31 Polyetheretherketone composite material, preparation method and application thereof Expired - Fee Related CN101735554B (en)

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CN107011627A (en) * 2017-06-08 2017-08-04 东莞市联洲知识产权运营管理有限公司 A kind of high intensity polyether-ether-ketone resin composite and preparation method thereof
CN109135174A (en) * 2017-06-16 2019-01-04 合肥杰事杰新材料股份有限公司 A kind of rigidity-toughness balanced polyether-ether-ketone composite material and preparation method thereof
CN108219359A (en) * 2017-12-05 2018-06-29 宜宾天原集团股份有限公司 A kind of preparation method of polyether-ether-ketone composite ultrasonic motor alloy friction material
CN107880522B (en) * 2017-12-22 2020-05-08 山东凯盛新材料股份有限公司 Whisker reinforced polyether ketone composite material and preparation method thereof
CN109735051A (en) * 2019-01-03 2019-05-10 漳州优普激光科技有限公司 A kind of high-strength abrasion-proof ceramic plastic gear and preparation method thereof
CN111484740A (en) * 2020-05-26 2020-08-04 上海睿麒塑业有限公司 Blending material adopting polyphenyl ester and PBO fiber to fill thermoplastic resin and preparation method thereof
CN113717494A (en) * 2021-10-19 2021-11-30 吉林省中研高分子材料股份有限公司 High-wear-resistance blend, preparation method thereof and plate
CN114479345B (en) * 2022-01-18 2023-02-10 中国科学院兰州化学物理研究所 Sealing material for fireproof plate hot press and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6183137B1 (en) * 1998-09-29 2001-02-06 Daido Metal Company Bearing structure
CN101092988A (en) * 2007-07-09 2007-12-26 南京工业大学 Base thrust washer of thermoplastic polymer, and preparation method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6183137B1 (en) * 1998-09-29 2001-02-06 Daido Metal Company Bearing structure
CN101092988A (en) * 2007-07-09 2007-12-26 南京工业大学 Base thrust washer of thermoplastic polymer, and preparation method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Chun-Guang Long.Mechanical Properties and Tribology Performance of the Ekonol-PEEK Composites.《Journal of Reinforced Plastics and Composites》.Sage Publications,2004,第23卷(第15期),1575-1582. *

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