CN105524411A - Heatproof wear-resistant PEEK plastic material and preparation method thereof - Google Patents
Heatproof wear-resistant PEEK plastic material and preparation method thereof Download PDFInfo
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- CN105524411A CN105524411A CN201510738465.1A CN201510738465A CN105524411A CN 105524411 A CN105524411 A CN 105524411A CN 201510738465 A CN201510738465 A CN 201510738465A CN 105524411 A CN105524411 A CN 105524411A
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- peek plastic
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Abstract
The invention discloses a heatproof wear-resistant PEEK plastic material. The heatproof wear-resistant PEEK plastic material is characterized by comprising the following raw materials by weight: 76 to 84 parts of PEEK, 5 to 8 parts of nanometer TiO2, 3 to 6 parts of graphite and 8 to 10 parts of spherical SiO2. The invention also discloses a preparation method for the heatproof wear-resistant PEEK plastic material. The PEEK plastic material prepared in the invention is filled with nanometer TiO2, graphite and spherical SiO2, so the PEEK plastic material has obviously improved high temperature resistance and a melting temperature of 380 DEG C, can be used for a long time in an environment with a temperature of 320 DEG C, and has good wear resistance, a low surface friction coefficient and a substantially broadened application scope.
Description
Technical field
The present invention relates to heat-resistant antifriction PEEK plastic and preparation method thereof, belong to field of compound material.
Background technology
Polyether-ether-ketone (PEEK) is the linear aromatic race macromolecular compound containing chain link in molecular backbone chain, is a kind of high temperature resistant, high performance thermoplastic special engineering plastic.PEEK has the performance such as good mechanical property and chemicals-resistant, wear-resistant, hydrolysis; Light specific gravity, self-lubricating property is good, there is extraordinary processing characteristics, the high-tech industrial circles such as aviation, machinery, electronics, chemical industry, automobile can be applied to, especially the component of machine of the speed of being used in up to the high request on the High Speed Railway Trains of 350KM/h can be manufactured, as gear, bearing, piston ring, support ring, wear ring (letter), valve block, wear-resisting ring etc., there is the trend replacing traditional metal materials.The melt temperature of pure PEEK is at about 330 DEG C, and use temperature need control, below 250 DEG C, to use restricted under hot environment, need carry out modification to it.
Summary of the invention
The object of this invention is to provide a kind of heat-resistant antifriction PEEK plastic, there is higher second-order transition temperature and melt temperature, can use for a long time in the environment more than 300 DEG C, and there is good wear resistance.
For achieving the above object, the technical solution used in the present invention is: a kind of heat-resistant antifriction PEEK plastic, it is characterized in that being made up of following raw material:
PEEK76-84 part;
Nano-TiO
25-8 part;
Graphite 3-6 part;
Spherical SiO
28-10 part.
Preferably, described nano TiO 2 particle diameter is 50-100nm.
Preferably, the median size of described spherical sio2 is 8um, and proportion is 2.21g/cm
2, specific surface area is 1.6m
2/ g.
Preferably, described graphite particle diameter is for being less than 400 orders.
The invention also discloses the preparation method of above-mentioned heat-resistant antifriction PEEK plastic, its step comprises:
A, get raw material powder in proportion and carry out drying treatment respectively, drying temperature 120-150 DEG C, time of drying 4-8 hour;
B, add in high-speed mixer by all raw materials, 80-100 DEG C of high speed mixes 10-30 minute;
C, mixed material add extruding pelletization in twin screw extruder, and extrusion temperature interval is 400-420 DEG C, and rotating speed is 260-300 rev/min.
PEEK plastic prepared by the present invention is filled with nano-TiO
2, graphite and spherical SiO
2, its resistance to elevated temperatures obviously promotes, and melt temperature brings up to 380 DEG C, can under 320 DEG C of environment life-time service, and have good wear resistance and lower skin friction coefficient, range of application promotes greatly.
Embodiment
Embodiment 1
The preparation method of this heat-resistant antifriction PEEK plastic, its step comprises:
A, get PEEK76 part, nano-TiO
28 parts, 6 parts, graphite, spherical SiO
210 parts are carried out drying treatment respectively, drying temperature 150 DEG C, 4 hours time of drying;
B, all raw materials are added in high-speed mixer, mixed 30 minutes of 80 DEG C of high speeds;
C, mixed material add extruding pelletization in twin screw extruder, and extrusion temperature interval is 400 DEG C, and rotating speed is 300 revs/min.
Carry out performance test to obtained heat-resistant antifriction PEEK plastic, test result is in table 1.
Embodiment 2
The preparation method of this heat-resistant antifriction PEEK plastic, its step comprises:
A, get PEEK84 part, nano-TiO
25 parts, 3 parts, graphite, spherical SiO
28 parts are carried out drying treatment respectively, drying temperature 120 DEG C, 8 hours time of drying;
B, all raw materials are added in high-speed mixer, mixed 10 minutes of 100 DEG C of high speeds;
C, mixed material add extruding pelletization in twin screw extruder, and extrusion temperature interval is 420 DEG C, and rotating speed is 260 revs/min.
Carry out performance test to obtained heat-resistant antifriction PEEK plastic, test result is in table 1.
Embodiment 3
The preparation method of this heat-resistant antifriction PEEK plastic, its step comprises:
A, get PEEK80 part, nano-TiO
26 parts, 5 parts, graphite, spherical SiO
29 parts are carried out drying treatment respectively, drying temperature 130 DEG C, 6 hours time of drying;
B, all raw materials are added in high-speed mixer, mixed 20 minutes of 90 DEG C of high speeds;
C, mixed material add extruding pelletization in twin screw extruder, and extrusion temperature interval is 410 DEG C, and rotating speed is 280 revs/min.
Carry out performance test to obtained heat-resistant antifriction PEEK plastic, test result is in table 1.
The performance test results of table 1 heat-resistant antifriction PEEK plastic
Remarks: friction-wear test condition: initial load 196N, rotating speed 200r/min, metal to-metal contact 2h.To emery wheel: 45 steel, 42-45HRC.
Claims (5)
1. a heat-resistant antifriction PEEK plastic, is characterized in that being made up of following raw material:
PEEK76-84 part;
Nano-TiO
25-8 part;
Graphite 3-6 part;
Spherical SiO
28-10 part.
2. heat-resistant antifriction PEEK plastic according to claim 1, is characterized in that: described nano-TiO
2particle diameter is 50-100nm.
3. heat-resistant antifriction PEEK plastic according to claim 1, is characterized in that: described spherical SiO
2median size be 8um, proportion is 2.21g/cm
2, specific surface area is 1.6m
2/ g.
4. heat-resistant antifriction PEEK plastic according to claim 2, is characterized in that: described graphite particle diameter is for being less than 400 orders.
5. the preparation method of the heat-resistant antifriction PEEK plastic according to any one of a claim 1-4, its step comprises:
A, get raw material powder in proportion and carry out drying treatment respectively, drying temperature 120-150 DEG C, time of drying 4-8 hour;
B, add in high-speed mixer by all raw materials, 80-100 DEG C of high speed mixes 10-30 minute;
C, mixed material add extruding pelletization in twin screw extruder, and extrusion temperature interval is 400-420 DEG C, and rotating speed is 260-300 rev/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738465.1A CN105524411A (en) | 2015-11-03 | 2015-11-03 | Heatproof wear-resistant PEEK plastic material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738465.1A CN105524411A (en) | 2015-11-03 | 2015-11-03 | Heatproof wear-resistant PEEK plastic material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105524411A true CN105524411A (en) | 2016-04-27 |
Family
ID=55766955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510738465.1A Pending CN105524411A (en) | 2015-11-03 | 2015-11-03 | Heatproof wear-resistant PEEK plastic material and preparation method thereof |
Country Status (1)
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106751444A (en) * | 2016-12-12 | 2017-05-31 | 运怡（北京）医疗器械有限公司 | A kind of preparation method of white PEEK materials |
| CN106751442A (en) * | 2016-11-11 | 2017-05-31 | 中国科学院兰州化学物理研究所 | A kind of multivariant oxide filling polyether-ether-ketone base self-lubricating nano composite material and preparation method thereof |
| CN109467877A (en) * | 2018-10-25 | 2019-03-15 | 宜宾天原集团股份有限公司 | A kind of preparation method of polyether-ether-ketone oilless bearing retainer |
| 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 |
| CN116731457A (en) * | 2023-07-07 | 2023-09-12 | 山东首明科技有限公司 | Waterproof corrosion-resistant traffic sign noctilucent material and preparation method thereof |
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| CN102321338A (en) * | 2011-07-15 | 2012-01-18 | 吉林大学 | Polyetheretherketone-base composite electromagnetic shielding material and preparation method thereof |
| CN103709595A (en) * | 2013-11-30 | 2014-04-09 | 青岛科创塑料机械有限公司 | Insulating polyether-ether-ketone plastic |
| CN104788839A (en) * | 2015-04-17 | 2015-07-22 | 柳州蔚园塑料彩印包装有限责任公司 | High abrasion-resistant engineering plastic |
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2015
- 2015-11-03 CN CN201510738465.1A patent/CN105524411A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102321338A (en) * | 2011-07-15 | 2012-01-18 | 吉林大学 | Polyetheretherketone-base composite electromagnetic shielding material and preparation method thereof |
| CN103709595A (en) * | 2013-11-30 | 2014-04-09 | 青岛科创塑料机械有限公司 | Insulating polyether-ether-ketone plastic |
| CN104788839A (en) * | 2015-04-17 | 2015-07-22 | 柳州蔚园塑料彩印包装有限责任公司 | High abrasion-resistant engineering plastic |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106751442A (en) * | 2016-11-11 | 2017-05-31 | 中国科学院兰州化学物理研究所 | A kind of multivariant oxide filling polyether-ether-ketone base self-lubricating nano composite material and preparation method thereof |
| CN106751442B (en) * | 2016-11-11 | 2018-09-25 | 中国科学院兰州化学物理研究所 | A kind of multivariant oxide filling polyether-ether-ketone base self-lubricating nanocomposite and preparation method thereof |
| CN106751444A (en) * | 2016-12-12 | 2017-05-31 | 运怡（北京）医疗器械有限公司 | A kind of preparation method of white PEEK materials |
| CN109467877A (en) * | 2018-10-25 | 2019-03-15 | 宜宾天原集团股份有限公司 | A kind of preparation method of polyether-ether-ketone oilless bearing retainer |
| 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 |
| CN116731457A (en) * | 2023-07-07 | 2023-09-12 | 山东首明科技有限公司 | Waterproof corrosion-resistant traffic sign noctilucent material and preparation method thereof |
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| CB02 | Change of applicant information |
Address after: 211162 Jiangsu, Jiangning District, Binjiang Development Zone, No., Copper Road, No. 18 Applicant after: Nanjing Kent composites Limited by Share Ltd Applicant after: Nanjing CompTECH New Material Co., Ltd. Address before: 211162 Nanjing City, Jiangning Province town, the town of copper, Copper Road, No. 18 Applicant before: Nanjing Kente Composite Material Co., Ltd. Applicant before: Nanjing CompTECH New Material Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160427 |