CN107057276A - A kind of glass-fiber reinforced antistatic polyether-ether-ketone composite material and preparation method - Google Patents
A kind of glass-fiber reinforced antistatic polyether-ether-ketone composite material and preparation method Download PDFInfo
- Publication number
- CN107057276A CN107057276A CN201710344926.6A CN201710344926A CN107057276A CN 107057276 A CN107057276 A CN 107057276A CN 201710344926 A CN201710344926 A CN 201710344926A CN 107057276 A CN107057276 A CN 107057276A
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- Prior art keywords
- ether
- polyether
- composite material
- ketone
- antistatic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/16—Condensation polymers of aldehydes or ketones with phenols only of ketones with phenols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
Abstract
A kind of glass-fiber reinforced antistatic polyether-ether-ketone composite material and preparation method, the polyether-ether-ketone composite material formula include the following material according to mass fraction meter:60~80% polyether-ether-ketone, 10~30% glass fibre, 4~10% polytetrafluoroethylene (PTFE), 0.5~2% silane coupler and appropriate processing aid.The glass fibre that the present invention is used in preparing has higher intensity and modulus, it is conventional polymer reinforcing material, glass fibre is added in polyether-ether-ketone resin can increase substantially rigidity, dimensional stability, impact strength, tensile strength and bending strength of material etc., available for manufacturing various wear parts.And the composite material preparation process is simple to operation, with low cost, using in extensive range, with very high market prospects.
Description
Technical field
The present invention relates to field of new materials, more particularly, to a kind of glass-fiber reinforced antistatic polyether-ether-ketone composite wood
Material and preparation method.
Background technology
Polyether-ether-ketone (Polyetheretherketone, abbreviation PEEK) is to contain a ketonic bond and two in backbone structure
The high polymer that the repeat unit of individual ehter bond is constituted, is a kind of new special engineering plastics, with excellent physics, chemistry, power
, hot property etc., are used widely as the matrix of high-performance composite materials in engineering.
PEEK has the molding processibility of the heat resistance, chemical stability and thermoplastic of thermosetting plastics, electric insulation
Performance is very excellent, and it is at present in nuclear industry, chemical industry, electronic apparatus, machinery instrument, auto industry and aeronautical field
It is widely used.PEEK is researched and developed first with its remarkable combination property from the ICI companies of Britain in 1978
Since succeeding and being commercialized, achieve and developed rapidly in scientific application and commercial field.PEEK is since researching and developing successfully, with regard to one
A kind of strategic defence and military material is directly taken as, research of the China to polyether-ether-ketone is put into " 863 " plan and country always
Emphasis key scientific and technological projects.Nowadays, it is domestic also successively have the intellectual property of oneself have developed high performance PEEK powder and
Fiber.PEEK further improves people's quality of life, and is widely used in new field.
At present, the performance of PEEK pure materials is difficult to the different demands for meeting different industries field, is needed in Special Work environment
PEEK is modified, therefore polyether-ether-ketone resin is modified as one of research contents popular both at home and abroad in recent years.
Its Main Means has the technologies such as blending and modifying, modification by copolymerization, composite strengthening are modified and surface is modified.It can not only be carried by modification
High PEEK performance, such as wearability, impact strength, so as to extend PEEK application, reduce the use of material into
This, improves PEEK processing characteristics.
The content of the invention
The present invention provides a kind of glass-fiber reinforced antistatic polyether-ether-ketone composite material, with high temperature resistant, it is wear-resistant,
It is antistatic to wait excellent properties.
The glass-fiber reinforced antistatic polyether-ether-ketone composite material that the present invention is provided containing mass percent be 60~
80% polyether-ether-ketone, 10~30% short glass fiber, 4~10% polytetrafluoroethylene (PTFE), 0.5~2% it is silane coupled
Agent, 0.5~1% titanate coupling agent and appropriate processing aid.
Preferably, its glass fibre is short glass fiber;Processing aid includes dispersant, nucleator, antioxidant and resisted
At least one of electrostatic agent;Further, dispersant is selected from least one of ethanol, ethylene glycol, dimethylformamide;Into
Core agent is selected from least one of talcum powder, silica, calcium carbonate;Antioxidant is selected from antioxidant 1010, irgasfos 168, resisted
At least one of oxygen agent 1076;Antistatic additive in trihydroxyethyl methyl quaternary ammonium methyl sulfate, fullerene at least one
Kind.
Present invention also offers its preparation method of glass-fiber reinforced antistatic polyether-ether-ketone composite material, including with
Lower step:
(1) it is 60~80% polyether-ether-ketone, 10~30% short glass fiber, poly- the four of 4~10% by mass percent
PVF, 0.5~2% silane coupler, 0.5~1% titanate coupling agent and appropriate processing aid mixing, obtain pre-
Mixed thing, by pre-composition V-arrangement mixer batch mixing 2~3 hours, oven drying;
(2) pre-composition for obtaining step (1) is added in lapping device, and grinding rate is 700~2000 revs/min, grinding
Time is 10~20 minutes, obtains dispersion products;
(3) dispersion products for obtaining step (2) are placed in 250oC~400oDried in C air dry oven, drying is held
The continuous time is 3~4 hours;
(4) the blend double screw extruder melt blending after the drying for obtaining step (4), then extrusion, pelletizing, so
Afterwards product molding is carried out with high-temperature injection molding machine.
In order to develop new antistatic PEEK composites, the production cost of material is reduced, its preparation technology is improved.This hair
It is bright to propose to be modified polyether-ether-ketone using short glass fiber first, there is higher intensity and modulus using glass fibre
To improve abrasion resistance properties, heat distortion temperature and the sheet resistance value of composite.Also, by repeatedly screening, experiment and
After summary, production process route of the invention is quite ripe.The preparation technology of the composite is simple to operation, and cost is low
It is honest and clean, using in extensive range, with very high market prospects.
Embodiment
The present invention is described in further detail with reference to specific embodiment, but embodiments of the present invention are not limited to
This.
Embodiment 1
(1) glass-fiber reinforced antistatic polyether-ether-ketone composite material, including according to the following raw material of mass fraction meter:60%
Polyether-ether-ketone, 30% short glass fiber, 4% polytetrafluoroethylene (PTFE), 0.5% silane coupler, 1.5% talcum powder,
0.5% antioxidant 1010,0.5% titanate coupling agent and 3% fullerene;
(2) with efficient three-dimensional eddy current batch mixer batch mixings of LT-02 2 hours after raw material is mixed with a certain amount of ethanol, by pre-composition
It is added in lapping device, grinding rate is 700 revs/min, and milling time is 20 minutes, obtains dispersion products;
(3) dispersion products are placed in 250oDried in C baking ovens, baking duration is 4 hours;
(4) by the blend double screw extruder melt blending after drying, extrusion, pelletizing, then with high-temperature injection molding machine system
Product are molded.
Embodiment 2
(1) glass-fiber reinforced antistatic polyether-ether-ketone composite material, including according to the following raw material of mass fraction meter:60%
Polyether-ether-ketone, 30% short glass fiber, 4% polytetrafluoroethylene (PTFE), 0.5% silane coupler, 1.5% titanium dioxide
Silicon, 0.5% irgasfos 168,0.5% titanate coupling agent and 3% trihydroxyethyl methyl quaternary ammonium methyl sulfate;
(2) with efficient three-dimensional eddy current batch mixer batch mixings of LT-02 3 hours after raw material is mixed with a certain amount of ethylene glycol, it will premix
Thing is added in lapping device, and grinding rate is 1000 revs/min, and milling time is 18 minutes, obtains dispersion products;
(3) dispersion products are placed in 300oDried in C baking ovens, baking duration is 3.5 hours;
(4) by the blend double screw extruder melt blending after drying, extrusion, pelletizing, then with high-temperature injection molding machine system
Product are molded.
Embodiment 3
(1) glass-fiber reinforced antistatic polyether-ether-ketone composite material, including according to the following raw material of mass fraction meter:60%
Polyether-ether-ketone, 30% short glass fiber, 4% polytetrafluoroethylene (PTFE), 0.5% silane coupler, 1.5% calcium carbonate,
0.5% antioxidant 1076,0.5% titanate coupling agent and 3% trihydroxyethyl methyl quaternary ammonium methyl sulfate;
(2) with efficient three-dimensional eddy current batch mixer batch mixings of LT-02 2 hours after raw material is mixed with a certain amount of dimethylformamide,
Pre-composition is added in lapping device, grinding rate is 700 revs/min, and milling time is 20 minutes, obtains dispersion products;
(3) dispersion products are placed in 400oDried in C baking ovens, baking duration is 3 hours;
(4) by the blend double screw extruder melt blending after drying, extrusion, pelletizing, then with high-temperature injection molding machine system
Product are molded.
Embodiment 4
(1) glass-fiber reinforced antistatic polyether-ether-ketone composite material, including according to the following raw material of mass fraction meter:65%
Polyether-ether-ketone, 15% short glass fiber, 10% polytetrafluoroethylene (PTFE), 2% silane coupler, 3% talcum powder, 1%
Antioxidant 1010,1% titanate coupling agent and 3% trihydroxyethyl methyl quaternary ammonium methyl sulfate;
(2) with efficient three-dimensional eddy current batch mixer batch mixings of LT-02 2 hours after raw material is mixed with a certain amount of ethanol, by pre-composition
It is added in lapping device, grinding rate is 1500 revs/min, and milling time is 15 minutes, obtains dispersion products;
(3) dispersion products are placed in 250oDried in C baking ovens, baking duration is 4 hours;
(4) by the blend double screw extruder melt blending after drying, extrusion, pelletizing, then with high-temperature injection molding machine system
Product are molded.
Embodiment 5
(1) glass-fiber reinforced antistatic polyether-ether-ketone composite material, including according to the following raw material of mass fraction meter:75%
Polyether-ether-ketone, 10% short glass fiber, 7% polytetrafluoroethylene (PTFE), 2% silane coupler, 1% talcum powder, 1%
Antioxidant 1010,1% titanate coupling agent and 3% fullerene;
(2) with efficient three-dimensional eddy current batch mixer batch mixings of LT-02 2 hours after raw material is mixed with a certain amount of dimethylformamide,
Pre-composition is added in lapping device, grinding rate is 1500 revs/min, and milling time is 15 minutes, obtains dispersion products;
(3) dispersion products are placed in 350oDried in C baking ovens, baking duration is 4 hours;
(4) by the blend double screw extruder melt blending after drying, extrusion, pelletizing, then with high-temperature injection molding machine system
Product are molded.
Embodiment 6
(1) glass-fiber reinforced antistatic polyether-ether-ketone composite material, including according to the following raw material of mass fraction meter:80%
Polyether-ether-ketone, 10% short glass fiber, 4% polytetrafluoroethylene (PTFE), 0.5% silane coupler, 1% talcum powder, 1%
Antioxidant 1076,0.5% titanate coupling agent and 3% trihydroxyethyl methyl quaternary ammonium methyl sulfate;
(2) with efficient three-dimensional eddy current batch mixer batch mixings of LT-02 3 hours after raw material is mixed with a certain amount of ethanol, by pre-composition
It is added in lapping device, grinding rate is 2000 revs/min, and milling time is 10 minutes, obtains dispersion products;
(3) dispersion products are placed in 400oDried in C baking ovens, baking duration is 3 hours;
(4) by the blend double screw extruder melt blending after drying, extrusion, pelletizing, then with high-temperature injection molding machine system
Product are molded.
Embodiment 1-6 prepares the antistatic polyether-ether-ketone composite material containing glass fibre, to its tensile strength, bending
Intensity, impact strength, heat distortion temperature and sheet resistance value are measured, and results of property difference is as shown in the table:
As seen from the above table, the tensile strength for the polyether-ether-ketone composite material that the present invention is obtained and bending strength enhancing, shock resistance are tough
Property improve notable, composite has excellent hot property, and its heat distortion temperature reaches as high as 286 oCHigh temperature, and with good
Good sheet resistance value, can effectively prevent the harm of electrostatic belt.
Claims (10)
1. a kind of glass-fiber reinforced antistatic polyether-ether-ketone composite material, it is characterised in that the composite includes matter
Measure percentage for 60~80% polyether-ether-ketone, 10~30% short glass fiber, 4~10% polytetrafluoroethylene (PTFE), 0.5~
2% silane coupler, 0.5~1% titanate coupling agent and appropriate processing aid.
2. antistatic polyether-ether-ketone composite material according to claim 1, it is characterised in that described glass fibre is short
Cut glass fibre.
3. antistatic polyether-ether-ketone composite material according to claim 1, it is characterised in that the processing aid includes dividing
At least one of powder, nucleator, antioxidant and antistatic additive.
4. antistatic polyether-ether-ketone composite material according to claim 3, it is characterised in that dispersant is selected from ethanol, second two
At least one of alcohol, dimethylformamide.
5. antistatic polyether-ether-ketone composite material according to claim 3, it is characterised in that the nucleator is selected from talcum
At least one of powder, silica, calcium carbonate.
6. antistatic polyether-ether-ketone composite material according to claim 3, it is characterised in that the antioxidant is selected from antioxygen
At least one of agent 1010, irgasfos 168, antioxidant 1076.
7. antistatic polyether-ether-ketone composite material according to claim 3, it is characterised in that the antistatic additive is selected from three
At least one of hydroxyethyl methyl quaternary ammonium Methylsulfate, fullerene.
8. a kind of preparation method of glass-fiber reinforced antistatic polyether-ether-ketone composite material, it is characterised in that including following step
Suddenly:
(1) it is 60~80% polyether-ether-ketone, 10~30% short glass fiber, poly- the four of 4~10% by mass percent
PVF, 0.5~2% silane coupler, 0.5~1% titanate coupling agent and appropriate processing aid mixing, obtain pre-
Mixed thing, by pre-composition V-arrangement mixer batch mixing 2~3 hours, oven drying;
(2) pre-composition for obtaining step (1) is added in lapping device, and grinding rate is 700~2000 revs/min, is ground
Consume time as 10~20 minutes, obtain dispersion products;
(3) dispersion products for obtaining step (2) are placed in 250oC~400oDried in C air dry oven, drying continues
Time is 3~4 hours;
(4) the blend double screw extruder melt blending after the drying for obtaining step (4), then extrusion, pelletizing, so
Afterwards product molding is carried out with high-temperature injection molding machine.
9. preparation method according to claim 8, it is characterised in that the drying temperature of pre-composition is 150 in step (1)oC~
200oC。
10. preparation method according to claim 8, it is characterised in that double screw extruder melt blending temperature in step (5)
Spend for 350oC, screw speed is 120 r/min, and Stress control is in 5-15 MPa.
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Cited By (6)
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---|---|---|---|---|
CN109517332A (en) * | 2018-10-25 | 2019-03-26 | 宜宾天原集团股份有限公司 | A kind of polyether-ether-ketone base transformer framework and preparation method thereof |
CN110615966A (en) * | 2019-11-10 | 2019-12-27 | 周楚群 | Glass fiber reinforced antistatic polyether-ether-ketone composite material and preparation method thereof |
CN113667268A (en) * | 2021-08-26 | 2021-11-19 | 华东理工大学 | Antistatic wear-resistant polyether-ether-ketone composite material and preparation method thereof |
CN114621557A (en) * | 2022-04-01 | 2022-06-14 | 宁波中科甬建新材料科技有限公司 | Composite material based on modified polyether-ether-ketone and preparation method thereof |
CN115073880A (en) * | 2022-07-22 | 2022-09-20 | 中国电子科技集团公司第三十八研究所 | Extrudable, toughened and modified polyether-ether-ketone material for aviation liquid cooling pipe system and preparation method thereof |
CN116139333A (en) * | 2023-02-28 | 2023-05-23 | 吉林大学 | Carbon fiber reinforced polyether-ether-ketone composite material and preparation method and application thereof |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109517332A (en) * | 2018-10-25 | 2019-03-26 | 宜宾天原集团股份有限公司 | A kind of polyether-ether-ketone base transformer framework and preparation method thereof |
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CN115073880A (en) * | 2022-07-22 | 2022-09-20 | 中国电子科技集团公司第三十八研究所 | Extrudable, toughened and modified polyether-ether-ketone material for aviation liquid cooling pipe system and preparation method thereof |
CN116139333A (en) * | 2023-02-28 | 2023-05-23 | 吉林大学 | Carbon fiber reinforced polyether-ether-ketone composite material and preparation method and application thereof |
CN116139333B (en) * | 2023-02-28 | 2024-04-12 | 吉林大学 | Carbon fiber reinforced polyether-ether-ketone composite material and preparation method and application thereof |
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