CN109749354A - A kind of polyether-ether-ketone composite wood and preparation method thereof - Google Patents
A kind of polyether-ether-ketone composite wood and preparation method thereof Download PDFInfo
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- CN109749354A CN109749354A CN201811608244.2A CN201811608244A CN109749354A CN 109749354 A CN109749354 A CN 109749354A CN 201811608244 A CN201811608244 A CN 201811608244A CN 109749354 A CN109749354 A CN 109749354A
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Abstract
This application discloses a kind of polyether-ether-ketone composite wood and preparation method thereof, composite wood ingredient include: the polyether-ether-ketone of 20~80 mass parts, the electric conductivity potassium titanate crystal whisker fiber of 5~30 mass parts, the glass microballoon of 5~80 mass parts, 0.1~2 part of mass parts processing aid.The advantage of the invention is that the composite wood of preparation has high intensity, high-dimensional stability, high-wearing feature and antistatic property.
Description
Technical field
The present invention relates to engineering plastics composite wood field, in particular to a kind of polyether-ether-ketone composite wood.
Background technique
Polyether-ether-ketone, English name polyetheretherketone (abbreviation PEEK), it is to contain chain in molecular backbone
The Linear aromatic macromolecular compound of section.Its component unit be oxygen-to phenylene-oxygen-carbonyl-to phenylene, be hemicrystalline,
Thermoplastic.Glass transition temperature (143 DEG C), fusing point (343 DEG C) and the long-term use temperature upper limit (250 with higher
DEG C), with other high-temperature resistance plastices such as PPS, PPA, PTFE etc., performance is more excellent.
Glass microballoon is a kind of new material that one kind developed in recent years is widely used, performance is special.The product
It is process by borosilicate raw material through high-tech, granularity is 1~250 μm, 0.5~2 μm of wall thickness.The product has light, low
The advantages that thermally conductive, higher intensity, good chemical stability, surface has oleophyllie hydrophobic performance by specially treated, non-
Often it is readily dispersed in organic material system.
Electric conductivity potassium titanate crystal whisker fiber (DENTALL) is the surface potassium titanate crystal whisker by leading made of conductive processing
Electrical potassium titanate fibre.Avarage fiber diameter is 0.3~0.7 μm, a length of 10~20 μm of average fiber, is had high-intensitive, high-elastic
Property, high length diameter ratio the advantages that, have extremely outstanding enhancing performance, other than, stable resistance value.
Although polyether-ether-ketone has many excellent performances, electric conductivity is poor and expensive, limits it some
The application in field.
The cost performance of pure PEEK is not high, so being prepared into various PEEK composite woods.It can generally be led using addition in the plastic
The higher carbon system filler of electrostrictive coefficient such as carbon black, graphene, carbon fiber, carbon nanotube prepares heat conduction antistatic composite wood.Wherein
Carbon black is cheap, and it is convenient but poor to the reinforcing effect of composite wood to obtain.Graphene is expensive and related industry also not
It is mature.Carbon nanotube thermal conductivity itself, electric conductivity, mechanical performance are excellent, the disadvantage is that itself particle is easy to reunite, in resin matrix
In be not easy to disperse, orientation is not easy to control, thus reinforcing effect is also general.It is to be chopped that commercialization is wider on plastic composite at present
Acrylonitrile base carbon fiber, reinforcement antistatic effect is preferable, but its dimensional stability and wearability are general, and preparation is high-intensitive, high
Dimensional stability, high-wearing feature, the effect of antistatic polyether-ether-ketone composite wood are undesirable.
Summary of the invention
The present invention adds in polyether-ether-ketone using electric conductivity potassium titanate crystal whisker fiber and glass microballoon are compound, through melting altogether
Mixed extruding pelletization, prepares high intensity, high-dimensional stability, high-wearing feature, antistatic polyether-ether-ketone composite wood.
To achieve the above object, the present invention provides the following technical solutions.
The embodiment of the present application discloses a kind of polyether-ether-ketone composite wood, and ingredient includes: the polyethers ether of 20~80 mass parts
Ketone, the electric conductivity potassium titanate crystal whisker fiber of 5~30 mass parts, the glass microballoon of 5~80 mass parts, 0.1~2 part of mass parts plus
Work auxiliary agent.
Preferably, in above-mentioned polyether-ether-ketone composite wood, the polyether-ether-ketone is injection molding stage polyetheretherketoneresin, melt flows speed
Rate is 10~50g/10min.
Preferably, in above-mentioned polyether-ether-ketone composite wood, the glass microballoon is solid glass micro-bead, hollow glass micropearl
One of or two kinds, partial size be 1~250 μm.
Preferably, in above-mentioned polyether-ether-ketone composite wood, the processing aid includes esters stearic acid, metal soap, hard
One of resin acid calcium, zinc stearate, pentaerythritol stearate, silicone master batch are a variety of.
Correspondingly, also disclosing a kind of preparation method of polyether-ether-ketone composite wood, the polyether-ether-ketone, processing aid are existed
After rotary mixing machine mixing, put into from twin-screw extrusion owner's feed opening, by the electric conductivity potassium titanate crystal whisker fiber, glass
Microballon is put into through feed appliance from double screw extruder side spout, is carried out melting mixing extruding pelletization, is obtained product.
Preferably, in the preparation method of above-mentioned polyether-ether-ketone composite wood, the rotary mixing machine rotational speed is 60
~120rpm, incorporation time are 5~10min.
Preferably, in the preparation method of above-mentioned polyether-ether-ketone composite wood, the double screw extruder discharge-amount be 100~
300Kg/h, revolving speed are 200~400rpm, and machine barrel temperature of each section is 360 ± 20 DEG C, and head temperature is 370 ± 10 DEG C, vacuum zone
Extraction pressure is -0.08 ± 0.02MPa.
The advantage of the invention is that the composite wood of preparation has high intensity, high-dimensional stability, high-wearing feature and antistatic
Property.
Specific embodiment
Below by a detailed description of the technical solution in the embodiment of the present invention is provided, it is clear that described embodiment is only
It is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Using the compound addition of electric conductivity potassium titanate crystal whisker fiber and glass microballoon in polyether-ether-ketone, squeezed out through melt blending
It is granulated, prepares high intensity, high-dimensional stability, high-wearing feature, antistatic polyether-ether-ketone composite wood, polyether-ether-ketone is injection grade
Polyether-ether-ketone, melt flow rate (MFR) are 10~50g/10min, and glass microballoon is solid glass micro-bead, in hollow glass micropearl
A kind of or two kinds, partial size is 1~250 μm, processing aid include esters stearic acid, metal soap, calcium stearate, zinc stearate,
One of pentaerythritol stearate, silicone master batch are a variety of, and electric conductivity potassium titanate crystal whisker fiber is DENTALL WK series,
Japanese big tomb chemistry produces.
Embodiment 1
By 28 mass parts polyether-ether-ketones, 2 mass parts processing aids after rotary mixing machine mixes, from double screw extruder
Main feed opening investment, by 10 mass parts electric conductivity potassium titanate crystal whisker fibers, 60 mass parts glass microballoons through vibration feeder from
Double screw extruder side spout investment carries out melting mixing extruding pelletization, rotary mixing machine rotational speed 100rpm, mixing
Time 10min, double screw extruder discharge-amount 200Kg/h, revolving speed 300rpm, 360 DEG C of machine barrel temperature of each section, head temperature 370
DEG C, vacuum zone extracts pressure -0.08MPa out.
Embodiment 2
By 28 mass parts polyether-ether-ketones, 2 mass parts processing aids after rotary mixing machine mixes, from double screw extruder
Main feed opening investment, by 30 mass parts electric conductivity potassium titanate crystal whisker fibers, 40 mass parts glass microballoons through vibration feeder from
Double screw extruder side spout investment carries out melting mixing extruding pelletization, rotary mixing machine rotational speed 100rpm, mixing
Time 10min, double screw extruder discharge-amount 200Kg/h, revolving speed 300rpm, 360 DEG C of machine barrel temperature of each section, head temperature 370
DEG C, vacuum zone extracts pressure -0.08MPa out.
The composite wood and typical comparison's example (polyether-ether-ketone/30% glass fibre) of the above embodiment of the present invention preparation are every
Performance indicator is as follows:
Join table it is found that the intensity of composite wood prepared by the present invention, dimensional stability, wearability, antistatic property index all
It has been more than typical comparison's example (polyether-ether-ketone/30% glass fibre).
This embodiment is just an exemplary description of this patent and does not limit its protection scope, and those skilled in the art are also
Local change can be carried out to it, as long as it does not exceed the essence of this patent, all be considered as the equivalent replacement to this patent, all
Within the protection scope of this patent.
Claims (7)
1. a kind of polyether-ether-ketone composite wood, which is characterized in that its ingredient includes: the polyether-ether-ketone of 20~80 mass parts, 5~30 matter
Measure the electric conductivity potassium titanate crystal whisker fiber of part, the glass microballoon of 5~80 mass parts, 0.1~2 part of mass parts processing aid.
2. polyether-ether-ketone composite wood according to claim 1, which is characterized in that the polyether-ether-ketone is injection grade polyethers ether
Ketone, melt flow rate (MFR) are 10~50g/10min.
3. polyether-ether-ketone composite wood according to claim 1, which is characterized in that the glass microballoon is that solid glass is micro-
One of pearl, hollow glass micropearl or two kinds, partial size are 1~250 μm.
4. polyether-ether-ketone composite wood according to claim 1, which is characterized in that the processing aid includes esters tristearin
One of acid, metal soap, calcium stearate, zinc stearate, pentaerythritol stearate, silicone master batch are a variety of.
5. the preparation method of polyether-ether-ketone composite wood as described in claim 1, which is characterized in that by the polyether-ether-ketone, add
Work auxiliary agent is put into, by the electric conductivity potassium titanate crystal whisker after the mixing of rotary mixing machine from twin-screw extrusion owner's feed opening
Fiber, glass microballoon are put into through feed appliance from double screw extruder side spout, are carried out melting mixing extruding pelletization, are produced
Product.
6. the preparation method of polyether-ether-ketone composite wood according to claim 5, which is characterized in that the rotary mixing machine
Rotational speed is 60~120rpm, and incorporation time is 5~10min.
7. the preparation method of polyether-ether-ketone composite wood according to claim 5, which is characterized in that the double screw extruder
Discharge-amount is 100~300Kg/h, and revolving speed is 200~400rpm, and machine barrel temperature of each section is 360 ± 20 DEG C, head temperature 370
± 10 DEG C, it is -0.08 ± 0.02MPa that vacuum zone, which extracts pressure out,.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811608244.2A CN109749354A (en) | 2018-12-27 | 2018-12-27 | A kind of polyether-ether-ketone composite wood and preparation method thereof |
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| CN201811608244.2A CN109749354A (en) | 2018-12-27 | 2018-12-27 | A kind of polyether-ether-ketone composite wood and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110684317A (en) * | 2019-09-29 | 2020-01-14 | 江阴泰阳成索业有限公司 | Polyvinylidene fluoride reinforced polyether-ether-ketone alloy and preparation method thereof |
| CN114773845A (en) * | 2022-04-20 | 2022-07-22 | 张家港大塚化学有限公司 | Preparation method of high-performance polyetherimide composite material for intelligent equipment |
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| CN1292044A (en) * | 1998-02-25 | 2001-04-18 | 大塚化学株式会社 | Fine electrically conductive fiber, and resin composition and conductive yarn comprising same |
| CN1597771A (en) * | 2003-09-18 | 2005-03-23 | 林安良 | Engineering plastic alloy of high self-lubricating, anti-wearing, strengthening polyformol and mfg. process |
| GB2424890A (en) * | 2005-04-06 | 2006-10-11 | Victrex Mfg Ltd | Polymeric material |
| CN106674885A (en) * | 2016-12-23 | 2017-05-17 | 张家港大塚化学有限公司 | Method for preparing potassium hexatitanate crystal whisker reinforced composite material |
| CN108192277A (en) * | 2017-12-23 | 2018-06-22 | 湛江正信科技服务有限公司 | A kind of high temperature resistant polyether-ether-ketone composite material and preparation method thereof |
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2018
- 2018-12-27 CN CN201811608244.2A patent/CN109749354A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1292044A (en) * | 1998-02-25 | 2001-04-18 | 大塚化学株式会社 | Fine electrically conductive fiber, and resin composition and conductive yarn comprising same |
| CN1597771A (en) * | 2003-09-18 | 2005-03-23 | 林安良 | Engineering plastic alloy of high self-lubricating, anti-wearing, strengthening polyformol and mfg. process |
| GB2424890A (en) * | 2005-04-06 | 2006-10-11 | Victrex Mfg Ltd | Polymeric material |
| CN106674885A (en) * | 2016-12-23 | 2017-05-17 | 张家港大塚化学有限公司 | Method for preparing potassium hexatitanate crystal whisker reinforced composite material |
| CN108192277A (en) * | 2017-12-23 | 2018-06-22 | 湛江正信科技服务有限公司 | A kind of high temperature resistant polyether-ether-ketone composite material and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110684317A (en) * | 2019-09-29 | 2020-01-14 | 江阴泰阳成索业有限公司 | Polyvinylidene fluoride reinforced polyether-ether-ketone alloy and preparation method thereof |
| CN114773845A (en) * | 2022-04-20 | 2022-07-22 | 张家港大塚化学有限公司 | Preparation method of high-performance polyetherimide composite material for intelligent equipment |
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