CN105219059A - A kind of preparation method of high-performance poly ether ether ketone/long glass fibres matrix material - Google Patents
A kind of preparation method of high-performance poly ether ether ketone/long glass fibres matrix material Download PDFInfo
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- CN105219059A CN105219059A CN201410263606.4A CN201410263606A CN105219059A CN 105219059 A CN105219059 A CN 105219059A CN 201410263606 A CN201410263606 A CN 201410263606A CN 105219059 A CN105219059 A CN 105219059A
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Abstract
The invention discloses a kind of high-performance poly ether ether ketone/long glass fibres based composites, be made up of by weight following component: polyether-ether-ketone 60 ~ 100 parts, long glass fibres 1 ~ 40 part, high temperature lubricant 1 ~ 3 part, matrix polyether-ether-ketone resin is mixed by high-speed mixer with high temperature lubricant, long glass fibres is added by glass fiber opening of double-screw extruding machine, material of the present invention is easy to get, production technique is simple, the fragility effectively improving polyether-ether-ketone is large, cutting performance is poor, the shortcomings such as heat-drawn wire is low, when long glass fibres massfraction is 15%, the tensile strength of polyether-ether-ketone/long glass fibres matrix material improves 70% than pure polyether-ether-ketone, shearing resistance improves 46%, flexural strength improves about 68%, adding of long glass fibres fiber, improve the thermal characteristics of polyether-ether-ketone, heat decomposition temperature improves 55 DEG C, obtained polyether-ether-ketone/long glass fibres matrix material is applied on the component of aviation field, effect is good.
Description
Technical field
The invention belongs to special engineering plastics field, be specifically related to the preparation method of a kind of polyether-ether-ketone/long glass fibres matrix material.Polyether-ether-ketone of the present invention/long glass fibres matrix material, by the percentage composition (1 ~ 3 part) that polyether-ether-ketone accounts for the percentage composition (60 ~ 100) of matrix, the percentage composition (1 ~ 40 part) accounting for matrix of long glass fibres, high temperature lubricant WGP account for matrix, then in twin screw extruder, prepare by controlling twin-screw extruder barrel each section of temperature.Namely the present invention can make polyether-ether-ketone/long glass fibres matrix material have higher intensity by a small amount of high temperature lubricant WGP of interpolation (1 ~ 3 part) and long glass fibres, modulus, the characteristic such as identical processing temperature and better dimensional stability is had with polyether-ether-ketone, long glass fibres has cheap combination with polyether-ether-ketone easily, good insulation preformance, the advantage such as impact property and good compression property, with can make it have higher heat-drawn wire and less shrinking percentage after polyether-ether-ketone compound, therefore better space flight and aviation can be applied in, automobile, the industries such as high ferro.
Background technology
Polyether-ether-ketone is the very-high performance thermoplastic semi-crystalline type engineering plastics that a kind of good mechanical performance, chemical proofing, high thermal resistance, radiation resistance, resistance to hydrolysis, wear resistant and cleanliness factor are high.As a kind of high-performance thermoplastic engineering plastics, polyether-ether-ketone Substitute For Partial traditional metal materials can be widely used in the fields such as automobile, aerospace, machinery equipment.Especially at aerospace field, polyether-ether-ketone, owing to having high thermotolerance and low density, replaces aluminum products gradually in the manufacture of some component.Due to polyether-ether-ketone preparation difficulty, domestic at present only have minority scientific research institutions can prepare high performance polyether-ether-ketone, therefore polyether-ether-ketone is expensive, and polyether-ether-ketone exists the shortcomings such as goods fragility is large, cutting performance is poor in addition; Long glass fibres have cheap, be combined easily with polyether-ether-ketone, the advantage such as good insulation preformance, impact property and good compression property, with can make it have higher heat-drawn wire and less shrinking percentage after polyether-ether-ketone compound, therefore in the high-tech areas such as Aeronautics and Astronautics, there is important application prospect.
Summary of the invention
The object of the invention is for solving a kind of high-performance poly ether ether ketone enhancing modified method that polyether-ether-ketone fragility is large, cutting performance is poor and provide.
Realizing the object of the invention technical solution is: polyether-ether-ketone toughening modifying method, by polyether-ether-ketone resin, high temperature lubricant by also drier than row mixing, make the matrix water ratio of dried blend lower than 50ppm, long glass fibres is added by forcing machine glass fiber opening, then adopt the method melt extruded that resin and roving glass fiber are prepared into blend, it is characterized in that the consumption of long glass fibres accounts for 1 ~ 40% of blend matrix consumption, melt extrude temperature 350 ~ 370 DEG C.
A kind of component and components by weight percent number proportioning of high-performance poly ether ether ketone/long glass fibres matrix material are: polyether-ether-ketone 60 ~ 100 parts, long glass fibres 1 ~ 40 part and high temperature lubricant WGP1 ~ 3 part.
Described polyether-ether-ketone is the Engineering Research Center preparation of the special engineering plastics the Ministry of Education of Jilin University, its melting index 13g/10min
Described long glass fibres is E glass, 1200Tex, and Zhongcai Sci. & Tech. Co., Ltd produces, and the addition of long glass fibres is 0 ~ 40% of total mass
Described high temperature lubricant is GENIO polyether-ether-ketone STPELLETS (WGP), white translucent cylindrical pellet, diameter is about 4ram, and length is about 4ram, Wa Ke company of Germany (Waeker) produces, and high temperature lubricant accounts for 0 ~ 3% of blend matrix.
Embodiment
embodiment one
Take polyether-ether-ketone 89 parts
Long glass fibres 10 parts
High temperature lubricant 1 part
First polyether-ether-ketone, long glass fibres to be placed in vacuum drying oven 100 ~ 120 DEG C of vacuum-dryings 6 ~ 8 hours, and then removal moisture, dried polyether-ether-ketone and high temperature lubricant are placed on high-speed mixer and mix 5 ~ 8 minutes, mixed material is joined in twin screw extruder by hopper, long glass fibres adds through glass fiber opening, extrude through melt blending, air cooling drying, granulation, homogenizing, wherein barrel temperature is set to: 330 ~ 390 DEG C.
embodiment two
Take polyether-ether-ketone 79 parts
Long glass fibres 20 parts
High temperature lubricant 1 part
Processing condition are as embodiment one
embodiment three
Take polyether-ether-ketone 69 parts
Long glass fibres 30 parts
High temperature lubricant 1 part
Processing condition are as embodiment one
embodiment four
Take polyether-ether-ketone 59 parts
Long glass fibres 40 parts
High temperature lubricant 1 part
Processing condition are as embodiment one
embodiment five
Take polyether-ether-ketone 78 parts
Long glass fibres 20 parts
High temperature lubricant 2 parts
Processing condition are as embodiment one
embodiment six
Take polyether-ether-ketone 77 parts
Long glass fibres 20 parts
High temperature lubricant 3 parts
Processing condition are as embodiment one
the performance test results
| Test event | Unit | Polyether-ether-ketone (pure) | Embodiment one | Embodiment two | Embodiment three | Embodiment four | Embodiment five | Embodiment six |
| Tensile strength | MPa | 110.4 | 120.4 | 154.6 | 140.3 | 127.1 | 158.4 | 160.2 |
| Elongation at break | % | 29.6 | 10.1 | 7.6 | 5.4 | 3.1 | 7.7 | 7.9 |
| Flexural strength | MPa | 182.1 | 194.7 | 225.5 | 220.4 | 191.7 | 227.5 | 230.4 |
| Modulus in flexure | GPa | 3.5 | 5.1 | 7.2 | 7.5 | 6.3 | 7.4 | 7.9 |
| Shearing resistance | % | 100.5 | 120.4 | 148.7 | 143.7 | 138.6 | 157.9 | 158.7 |
| 700 DEG C of quantity retentions | % | 51 | 62 | 71 | 75 | 79 | 72 | 73 |
Claims (6)
1. prepare high-performance poly ether ether ketone/long glass fibres composite process for one kind, by adding long glass fibres, high temperature lubricant, with polyether-ether-ketone blending, prepare polyether-ether-ketone/long glass fibres matrix material, a kind of polyether-ether-ketone enhancing modified method provided for solving the shortcomings such as polyether-ether-ketone fragility is large, cutting performance is poor, heat-drawn wire is low is provided.
2. the component of high-performance poly breast ether ether ketone/long glass fibres matrix material and components by weight percent number proportioning are: polyether-ether-ketone 60 ~ 100 parts, long glass fibres 1 ~ 40 part and high temperature lubricant WGP1 ~ 3 part.
3. described polyalkylene polyether ether ketone resin according to claim 1, is prepared by the special engineering plastics the Ministry of Education of Jilin University Engineering Research Center, its melting index 13g/10min.
4. long glass fibres according to claim 1 is E glass, 1200Tex, and Zhongcai Sci. & Tech. Co., Ltd produces, and the addition of long glass fibres is 1 ~ 40% of total mass.
5. high temperature lubricant according to claim 1 is GENIO polyether-ether-ketone STPELLETS (WGP), white translucent cylindrical pellet, diameter is about 4ram, length is about 4ram, Wa Ke company of Germany (Waeker) produces, and high temperature lubricant accounts for 1 ~ 3% of blend matrix.
6. a kind of enhancing modified method according to claim 1 is: by polyether-ether-ketone resin, long glass fibres drying, temperature 100 ~ 120 DEG C, time 6 ~ 8h, and time dry, the overlay thickness of material is not more than 25mm; Dry polyether-ether-ketone should come into operation immediately or seal preservation, prevents moisture absorption again; Adopt the method melt extruded, long glass fibres is added by glass fiber opening, and blend is injection molded into master body, and polyether-ether-ketone accounts for 60 ~ 100% of blend matrix consumption, the consumption of long glass fibres accounts for 1 ~ 40% of blend matrix consumption, melt extrudes temperature 350 ~ 370 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410263606.4A CN105219059A (en) | 2014-06-13 | 2014-06-13 | A kind of preparation method of high-performance poly ether ether ketone/long glass fibres matrix material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410263606.4A CN105219059A (en) | 2014-06-13 | 2014-06-13 | A kind of preparation method of high-performance poly ether ether ketone/long glass fibres matrix material |
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| CN105219059A true CN105219059A (en) | 2016-01-06 |
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| CN201410263606.4A Pending CN105219059A (en) | 2014-06-13 | 2014-06-13 | A kind of preparation method of high-performance poly ether ether ketone/long glass fibres matrix material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113185801A (en) * | 2021-04-16 | 2021-07-30 | 航天材料及工艺研究所 | Polyether-ether-ketone composite material 3D printing wire material applicable to space environment and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103146134A (en) * | 2011-12-06 | 2013-06-12 | 黑龙江鑫达企业集团有限公司 | High strength and high heat-resistant glass fiber reinforced polyether ether ketone composite material and preparation method thereof |
-
2014
- 2014-06-13 CN CN201410263606.4A patent/CN105219059A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103146134A (en) * | 2011-12-06 | 2013-06-12 | 黑龙江鑫达企业集团有限公司 | High strength and high heat-resistant glass fiber reinforced polyether ether ketone composite material and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 吴新明等: ""长玻纤增强注塑聚醚醚酮复合材料加工工艺与力学性能的研究"", 《航空材料学报》 * |
| 贺捷等: ""高性能聚醚醚酮/长玻璃纤维复合材料的研制及应用"", 《工程塑料应用》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113185801A (en) * | 2021-04-16 | 2021-07-30 | 航天材料及工艺研究所 | Polyether-ether-ketone composite material 3D printing wire material applicable to space environment and preparation method thereof |
| CN113185801B (en) * | 2021-04-16 | 2023-02-03 | 航天材料及工艺研究所 | Polyether-ether-ketone composite material 3D printing wire material applicable to space environment and preparation method thereof |
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