CN107474478A - Wear-resisting anti-rotation cross slip-ring PEEK resin composite materials and preparation method thereof - Google Patents
Wear-resisting anti-rotation cross slip-ring PEEK resin composite materials and preparation method thereof Download PDFInfo
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- CN107474478A CN107474478A CN201710869065.3A CN201710869065A CN107474478A CN 107474478 A CN107474478 A CN 107474478A CN 201710869065 A CN201710869065 A CN 201710869065A CN 107474478 A CN107474478 A CN 107474478A
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- peek
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- ring
- cross slip
- resisting anti
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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
- C08K9/08—Ingredients agglomerated by treatment with a binding agent
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
-
- 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
- C08K7/06—Elements
-
- 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
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
Abstract
The invention discloses a kind of wear-resisting anti-rotation cross slip-ring PEEK resin composite materials, it is characterised in that：By 55 74 parts of PEEK, 18 32 parts of carbon fibers, 68 parts of montmorillonites, 25 parts of silicon carbide ceramics micro mist compositions.Also disclose the preparation method of above-mentioned wear-resisting anti-rotation cross slip-ring.The present invention adds carbon fiber to improve the mechanical strength of resin in PEEK.The addition of carbon fiber makes PEEK the risk of warpage be present, montmorillonite is added in PEEK and silicon carbide ceramics micro mist is remarkably improved its resistance to warping, montmorillonite can improve its polarity through quaternary ammonium salt treatment, being scattered in PEEK evenly, the mechanical strength and wearability of resin are improved simultaneously, wear-resisting anti-rotation cross slip-ring intensity is high made from material of the present invention, service life length.
Description
Technical field
Answered the present invention relates to the air-conditioning screw compressor on new-energy automobile with wear-resisting anti-rotation cross slip-ring PEEK resins
Condensation material and preparation method thereof, belong to field of compound material.
Background technology
Polyether-ether-ketone（PEEK）In molecular backbone containing substantial amounts of ketonic bond, ehter bond, therefore PEEK have excellent rigidity and
Flex capability, it is a kind of high temperature resistant, high performance thermoplastic special engineering plastic.PEEK has good mechanical performance and resistance toization
Learn performance, the heat-resisting quantities such as the wear-resistant, hydrolysis of burn into and can exceed that the special plastics such as PPS, PTFE, PI；Light specific gravity, self-lubricating
Performance is good, has extraordinary processing characteristics, is widely used in the industrial circles such as aviation, machinery, electronics, chemical industry, automobile, there is generation
For the trend of traditional metal materials.But the problem of due to surface texture, pure PEEK skin-friction coefficient is higher, and sliding is poor,
Surface, which produces a large amount of heat energy, in the case of high speed, high load to spread, and influence its use.
It is general on using motor as the new-energy automobile of major impetus to use air-conditioning screw compressor as refrigeration power.
Air-conditioning screw compressor is the compressor that refrigeration is played with compression refrigerant, and anti-rotation cross slip-ring is air-conditioning scroll compression
The critical piece of the anti-self-rotating system of machine, in the air-conditioning screw compressor course of work, to prevent movable orbiting scroll rotation, it is necessary to compress
Cross slip-ring is set in the back pressure cavity of machine, and in the case where air-conditioning screw compressor works, cross slip-ring is also required to carry out at a high speed
Move back and forth, therefore it is required that the material for preparing cross slip-ring has preferable anti-wear performance.
The content of the invention
It is an object of the invention to provide a kind of wear-resisting anti-rotation cross slip-ring, there is higher wearability.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：A kind of wear-resisting anti-rotation cross slip-ring PEEK resins
Composite, by 57-74 parts PEEK, 16-26 part carbon fiber, 8-12 part carbon blacks, 1-3 part silane couplers, 1-2 part trihydroxy methyls
Propane forms.
Preferably, the sulfonated PEEK modifications of the carbon fiber.
Preferably, the carbon black is through silane coupler modified processing.
The invention also discloses the preparation method of above-mentioned wear-resisting anti-rotation cross slip-ring, its step includes：
（1）, sulfonation PEEK it is soluble in water, add carbon fiber, ultrasonic agitation, then filter, dry, crush, wherein sulfonation PEEK
Mass ratio with carbon fiber is 1:16, it is dissolved in per 10g sulfonation PEEK in 100ml water；
（2）, carbon black dry after add silane coupler, stir；
（3）, PEEK powder under vacuum dry；
（4）, by step（1）（2）（3）The material of acquisition is put into high mixer in proportion, is added after trimethylolpropane at a high speed
Mix 5-15 minutes；
（5）, heat the mixture to injection molding after glutinous stream mode, 370-400 DEG C of forming temperature, 140-280 DEG C of mold temperature,
Briquetting pressure 10-40MPa, cooling and demolding, obtain wear-resisting anti-rotation cross slip-ring.
The present invention adds carbon fiber and carbon black in PEEK, is remarkably improved PEEK anti-wear performance, and wear extent declines, and
The coefficient of friction of material declines to a great extent, while improves the mechanical strength of resin, made from material of the present invention on new-energy automobile
Air-conditioning screw compressor it is high with wear-resisting anti-rotation cross slip-ring intensity, wearability is good, without often changing.
Embodiment
Embodiment 1
The preparation method of the wear-resisting anti-rotation cross slip-ring of this air-conditioning screw compressor, its step include：
（1）, sulfonation PEEK it is soluble in water, add carbon fiber, ultrasonic agitation, then filter, dry, crush, wherein sulfonation PEEK
Mass ratio with carbon fiber is 1:16, it is dissolved in per 10g sulfonation PEEK in 100ml water；
（2）, carbon black dry after add silane coupler, stir；
（3）, PEEK powder under vacuum dry；
（4）, by step（1）（2）（3）The material of acquisition is put into high mixer in proportion, is added after trimethylolpropane at a high speed
Mix 5-15 minutes, wherein 57 parts of PEEK, 26 parts of carbon fiber, 12 parts of carbon black, 3 parts of silane coupler, 2 parts of trimethylolpropane；
（5）, heat the mixture to injection molding after glutinous stream mode, 400 DEG C of forming temperature, 280 DEG C of mold temperature, briquetting pressure
10MPa, cooling and demolding, obtain the wear-resisting anti-rotation cross slip-ring of air-conditioning screw compressor.
Performance test is carried out with wear-resisting anti-rotation cross slip-ring to obtained air-conditioning screw compressor, test result is shown in Table 1.
Embodiment 2
The preparation method of the wear-resisting anti-rotation cross slip-ring of this air-conditioning screw compressor, its step include：
（1）, sulfonation PEEK it is soluble in water, add carbon fiber, ultrasonic agitation, then filter, dry, crush, wherein sulfonation PEEK
Mass ratio with carbon fiber is 1:16, it is dissolved in per 10g sulfonation PEEK in 100ml water；
（2）, carbon black dry after add silane coupler, stir；
（3）, PEEK powder under vacuum dry；
（4）, by step（1）（2）（3）The material of acquisition is put into high mixer in proportion, is added after trimethylolpropane at a high speed
Mix 5-15 minutes, wherein 74 parts of PEEK, 16 parts of carbon fiber, 8 parts of carbon black, 1 part of silane coupler, 1 part of trimethylolpropane；
（5）, heat the mixture to injection molding after glutinous stream mode, 370 DEG C of forming temperature, 140 DEG C of mold temperature, briquetting pressure
40MPa, cooling and demolding, obtain the wear-resisting anti-rotation cross slip-ring of air-conditioning screw compressor.
Performance test is carried out with wear-resisting anti-rotation cross slip-ring to obtained air-conditioning screw compressor, test result is shown in Table 1.
Embodiment 3
The preparation method of the wear-resisting anti-rotation cross slip-ring of this air-conditioning screw compressor, its step include：
（1）, sulfonation PEEK it is soluble in water, add carbon fiber, ultrasonic agitation, then filter, dry, crush, wherein sulfonation PEEK
Mass ratio with carbon fiber is 1:16, it is dissolved in per 10g sulfonation PEEK in 100ml water；
（2）, carbon black dry after add silane coupler, stir；
（3）, PEEK powder under vacuum dry；
（4）, by step（1）（2）（3）The material of acquisition is put into high mixer in proportion, is added after trimethylolpropane at a high speed
Mix 5-15 minutes, wherein 66 parts of PEEK, 20 parts of carbon fiber, 10 parts of carbon black, 2 parts of silane coupler, 2 parts of trimethylolpropane；
（5）, heat the mixture to injection molding after glutinous stream mode, 38 DEG C of forming temperature, 200 DEG C of mold temperature, briquetting pressure
20MPa, cooling and demolding, obtain the wear-resisting anti-rotation cross slip-ring of air-conditioning screw compressor.
Performance test is carried out with wear-resisting anti-rotation cross slip-ring to obtained air-conditioning screw compressor, test result is shown in Table 1.
The composite materials property of table 1 is tested
Friction-wear test condition：Initial load 196N, rotating speed 200r/min, dry friction 2h.To emery wheel：45 steel, 42-45HRC.
Claims (4)
1. wear-resisting anti-rotation cross slip-ring PEEK resin composite materials, it is characterised in that：It is fine by 57-74 parts PEEK, 16-26 part carbon
Dimension, 8-12 part carbon blacks, 1-3 part silane couplers, 1-2 parts trimethylolpropane composition.
2. wear-resisting anti-rotation cross slip-ring PEEK resin composite materials according to claim 1, it is characterised in that：The carbon
The sulfonated PEEK modifications of fiber.
3. wear-resisting anti-rotation cross slip-ring PEEK resin composite materials according to claim 2, it is characterised in that：The charcoal
It is black through silane coupler modified processing.
4. the preparation method of the wear-resisting anti-rotation cross slip-ring any one of claim 1-3, its step include：
（1）, sulfonation PEEK it is soluble in water, add carbon fiber, ultrasonic agitation, then filter, dry, crush, wherein sulfonation PEEK
Mass ratio with carbon fiber is 1:16, it is dissolved in per 10g sulfonation PEEK in 100ml water；
（2）, carbon black dry after add silane coupler, stir；
（3）, PEEK powder under vacuum dry；
（4）, by step（1）（2）（3）The material of acquisition is put into high mixer in proportion, is added after trimethylolpropane at a high speed
Mix 5-15 minutes；
（5）, heat the mixture to injection molding after glutinous stream mode, 370-400 DEG C of forming temperature, 140-280 DEG C of mold temperature,
Briquetting pressure 10-40MPa, cooling and demolding, obtain wear-resisting anti-rotation cross slip-ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710869065.3A CN107474478A (en) | 2017-09-22 | 2017-09-22 | Wear-resisting anti-rotation cross slip-ring PEEK resin composite materials and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710869065.3A CN107474478A (en) | 2017-09-22 | 2017-09-22 | Wear-resisting anti-rotation cross slip-ring PEEK resin composite materials and preparation method thereof |
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| CN201710869065.3A Pending CN107474478A (en) | 2017-09-22 | 2017-09-22 | Wear-resisting anti-rotation cross slip-ring PEEK resin composite materials and preparation method thereof |
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Citations (8)
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| CN1871277A (en) * | 2003-09-26 | 2006-11-29 | 维克特雷斯制造有限公司 | Polymeric ketone |
| CN1986639A (en) * | 2005-12-23 | 2007-06-27 | 中国科学院化学研究所 | Thermosetting resin-base composite material and its preparing |
| CN103087513A (en) * | 2011-11-02 | 2013-05-08 | 青岛泰瑞自动化技术有限公司 | Spherical filler modifying material formula |
| CN104024304A (en) * | 2011-10-14 | 2014-09-03 | 威格斯制造有限公司 | Polymeric materials |
| CN105524291A (en) * | 2015-11-03 | 2016-04-27 | 南京肯特复合材料有限公司 | Double-layer PEEK resin composite material module and preparation method thereof |
| CN105524407A (en) * | 2015-11-03 | 2016-04-27 | 南京肯特复合材料有限公司 | PEEK composite material with high heat resistance and preparation method thereof |
| CN105542210A (en) * | 2015-11-03 | 2016-05-04 | 南京肯特复合材料有限公司 | Bilayer PEEK resin composite module and preparation method thereof |
| 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 |
-
2017
- 2017-09-22 CN CN201710869065.3A patent/CN107474478A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1871277A (en) * | 2003-09-26 | 2006-11-29 | 维克特雷斯制造有限公司 | Polymeric ketone |
| CN102311632A (en) * | 2003-09-26 | 2012-01-11 | 维克特雷斯制造有限公司 | Polyetherketone |
| CN1986639A (en) * | 2005-12-23 | 2007-06-27 | 中国科学院化学研究所 | Thermosetting resin-base composite material and its preparing |
| CN104024304A (en) * | 2011-10-14 | 2014-09-03 | 威格斯制造有限公司 | Polymeric materials |
| CN103087513A (en) * | 2011-11-02 | 2013-05-08 | 青岛泰瑞自动化技术有限公司 | Spherical filler modifying material formula |
| CN105524291A (en) * | 2015-11-03 | 2016-04-27 | 南京肯特复合材料有限公司 | Double-layer PEEK resin composite material module and preparation method thereof |
| CN105524407A (en) * | 2015-11-03 | 2016-04-27 | 南京肯特复合材料有限公司 | PEEK composite material with high heat resistance and preparation method thereof |
| CN105542210A (en) * | 2015-11-03 | 2016-05-04 | 南京肯特复合材料有限公司 | Bilayer PEEK resin composite module and preparation method thereof |
| 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 |
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Application publication date: 20171215 |