CN103374199B - A kind of Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy and preparation method thereof - Google Patents
A kind of Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy and preparation method thereof Download PDFInfo
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- CN103374199B CN103374199B CN201210129339.2A CN201210129339A CN103374199B CN 103374199 B CN103374199 B CN 103374199B CN 201210129339 A CN201210129339 A CN 201210129339A CN 103374199 B CN103374199 B CN 103374199B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
Abstract
The invention belongs to technical field of polymer materials, and in particular to a kind of Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy and preparation method thereof.The alloy is made up of the component comprising following weight portion：5 90 parts of polyether-ether-ketone, 5 90 parts of polyimides, 5 90 parts of polyphenylene sulfide.Preparation method is：Weigh each component and heat drying；Gained each component is stirred in homogenizer, is well mixed；The well mixed material input double screw extruder of gained, extruding pelletization, cooling and dicing is simultaneously dried.Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy of the present invention overcomes the limitation in existing homogenous material performance, the comprehensive advantage of material is preferably played while reduces cost, and the defect of single expensive raw material price is overcome by the way that compounding is blended, cost is reduced.The preparation method moulding process used in the present invention is simple, it is adaptable to serialization industrial production.
Description
Technical field
The invention belongs to technical field of polymer materials, and in particular to a kind of polyetheretherketone//polyimide/polyphenylene sulfide three
First alloy and preparation method thereof.
Background technology
Polyether-ether-ketone (PEEK), polyimides (TPI), polyphenylene sulfide (PPS) are all high-performance special engineering plastics, because of it
Outstanding feature in terms of performance and production, either as structural material or as functional material, its huge application
Prospect is sufficiently recognized, and is widely used in Aero-Space, automobile making, electric, medical and food processing
Deng field.
But, wherein PEEK is used as a kind of high polymer of hemicrystalline, although fusing point (Tm) is 343 DEG C, but vitrifying turns
Temperature (Tg) only has 143 DEG C, and when temperature is higher than Tg, intensity and modulus all decline rapidly.Therefore, in high temperature environments to material
The extra high occasion of dimensional stability requirements of material limits the application of PEEK.It is resistance to molten and TPI is generally non crystalline structure polymer
Agent is relatively poor, limits it in many industrial circles, and its mobility is poor, processes relatively difficult.PPS is because with excellent
Good high temperature resistant, corrosion-resistant, radiation hardness, fire-retardant, physical and mechanical properties and fabulous dimensional stability and excellent in a balanced way
The features such as electrical property, it is widely used as structural macromolecular material, is used cooperatively with other high performance engineering plastics by filling,
Play its unique performance advantage.
Blending is an important method for developing new material, excellent combination property can be obtained, relative in main chain
For introducing new group and copolymerization in structure, with advantage with low cost.At present, domestic many scientific research institutions and colleges and universities are right
Polyether-ether-ketone has carried out numerous studies, such as patent CN102134384A with the blending behavior of polyimide blends and alloy property
A kind of Polyetheretherketone//polyetherimide/polyethersulfone ternary plastic alloy particles and preparation method thereof are disclosed, is not only reduced
Cost, and improve its combination property.On the other hand, the experimental results also indicate that TPI and PEEK blend alloy materials have
The high temperature dimensional stability for helping improve PEEK and the solvent resistance for improving TPI；Peek/pps can be bright
It is aobvious to improve both compatibilities and improve its mechanical property, play the excellent properties of PEEK and PPS.The purpose of the present invention is based on existing
There is the limitation in special engineering plastics single variety performance, and the problems such as single product market price costliness, prepare a kind of high
The Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy material of cost performance, makes it meet work comprehensively in performance and in price
The demand of Cheng Yingyong.
The content of the invention
In order to overcome the limitation in existing homogenous material performance, the synthesis of material is preferably played while reduces cost
Advantage, it is an object of the invention to provide a kind of Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy having compared with high performance-price ratio.
It is a further object to provide the preparation of above-mentioned Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy
Method, the method moulding process is simple, it is adaptable to industrialized production.
Technical scheme is as follows：
The invention provides a kind of Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy, the alloy is by comprising following heavy
The component for measuring part is made：
Polyether-ether-ketone 5-90 parts,
Polyimides 5-90 parts,
Polyphenylene sulfide 5-90 parts.
The parts by weight of the alloy each component are：Polyether-ether-ketone 20-50 parts, polyimides 30-40 parts, polyphenylene sulfide
20-40 parts.
The viscosity average molecular weigh of the polyether-ether-ketone is 15000-65000.
The viscosity average molecular weigh of the polyimides is 15000-55000.
The viscosity average molecular weigh of the polyphenylene sulfide is 15000-50000.
The preparation method of above-mentioned Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy, comprises the following steps：
(1) each component raw material is weighed according to following parts by weight：Polyether-ether-ketone 5-90 parts, polyimides 5-90 parts, polyphenyl
Thioether 5-90 parts, heat drying；
(2) step (1) gained polyether-ether-ketone, polyimides, polyphenylene sulfide are stirred in homogenizer, mixing is equal
It is even；
(3) the well mixed material of step (2) gained is put into double screw extruder, is squeezed at being 300-370 DEG C in temperature
Go out granulation, cooling and dicing, drying obtain Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy pellet.
Drying temperature described in step (1) is 100-140 DEG C, and drying time is 2-6h.
Mixing time 5-15min described in step (2).
The screw speed of double screw extruder is 10-30r/min during extruding pelletization described in step (3).The present invention with it is existing
There is technology to compare, have the advantages that：
1st, instant invention overcomes the deficiency in existing special engineering plastics single variety performance, played three kinds it is special engineered
The performance advantage of plastics, is prepared for a kind of Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy material of excellent combination property
Material.
2nd, Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy prepared by the present invention passes through while performance is improved
Blending compounding overcomes the defect of single expensive raw material price, largely reduces cost, obtains a kind of high performance-price ratio and closes
Golden material, meets its demand on engineer applied comprehensively.
3rd, the preparation method moulding process for being used in the present invention is simple, it is adaptable to serialization industrial production.
Specific embodiment
Below in conjunction with specific embodiment, the present invention is further illustrated.
Embodiment 1
Raw material is weighed according to following weight：
90 parts of polyether-ether-ketone,
5 parts of polyimides,
5 parts of polyphenylene sulfide,
Each component raw material is weighed according to above-mentioned weight, by load weighted polyether-ether-ketone, polyimides, polyphenylene sulfide in 100-
2-6h is dried at 140 DEG C；Then it is well mixed in homogenizer high speed stirring 5-15min；Well mixed material is thrown
Enter double screw extruder, extruding pelletization at being 300-370 DEG C in temperature, screw speed is cooling and dicing, dry in 10-30r/min
It is dry, obtain Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy pellet.
Embodiment 2
Raw material is weighed according to following weight：
5 parts of polyether-ether-ketone,
90 parts of polyimides,
5 parts of polyphenylene sulfide,
Each component raw material is weighed according to above-mentioned weight, by load weighted polyether-ether-ketone, polyimides, polyphenylene sulfide in 100-
2-6h is dried at 140 DEG C；Then it is well mixed in homogenizer high speed stirring 5-15min；Well mixed material is thrown
Enter double screw extruder, extruding pelletization at being 300-370 DEG C in temperature, screw speed is cooling and dicing, dry in 10-30r/min
It is dry, obtain Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy pellet.
Embodiment 3
Raw material is weighed according to following weight：
5 parts of polyether-ether-ketone,
5 parts of polyimides,
90 parts of polyphenylene sulfide,
Each component raw material is weighed according to above-mentioned weight, by load weighted polyether-ether-ketone, polyimides, polyphenylene sulfide in 100-
2-6h is dried at 140 DEG C；Then it is well mixed in homogenizer high speed stirring 5-15min；Well mixed material is thrown
Enter double screw extruder, extruding pelletization at being 300-370 DEG C in temperature, screw speed is cooling and dicing, dry in 10-30r/min
It is dry, obtain Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy pellet.
Embodiment 4
Raw material is weighed according to following weight：
50 parts of polyether-ether-ketone,
30 parts of polyimides,
20 parts of polyphenylene sulfide,
Each component raw material is weighed according to above-mentioned weight, by load weighted polyether-ether-ketone, polyimides, polyphenylene sulfide in 100-
2-6h is dried at 140 DEG C；Then it is well mixed in homogenizer high speed stirring 5-15min；Well mixed material is thrown
Enter double screw extruder, extruding pelletization at being 300-370 DEG C in temperature, screw speed is cooling and dicing, dry in 10-30r/min
It is dry, obtain Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy pellet.
Embodiment 5
Raw material is weighed according to following weight：
20 parts of polyether-ether-ketone,
40 parts of polyimides,
40 parts of polyphenylene sulfide,
Each component raw material is weighed according to above-mentioned weight, by load weighted polyether-ether-ketone, polyimides, polyphenylene sulfide in 100-
2-6h is dried at 140 DEG C；Then it is well mixed in homogenizer high speed stirring 5-15min；Well mixed material is thrown
Enter double screw extruder, extruding pelletization at being 300-370 DEG C in temperature, screw speed is cooling and dicing, dry in 10-30r/min
It is dry, obtain Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy pellet.
Table 1
Table 2
| Material name | Price Range | Manufacturer |
| Polyether-ether-ketone (PEEK) | 155000-485000 yuan/ton | Wei Gesi companies of Britain |
| Polyimides (TPI) | 25800-45500 yuan/ton | Du pont company |
| Polyphenylene sulfide (PPS) | 42000-96000 yuan/ton | Polyplastics company |
Polyether-ether-ketone/polyamides Asia of present invention preparation is can be seen that according to ASTM standard test the data obtained from table 1
Amine/polyphenyl thioether ternary alloy excellent combination property, overcomes the deficiency in existing special engineering plastics single variety performance, hair
Three kinds of performance advantages of special engineering plastics are waved；On the other hand, from the data of table 2 it can also be seen that while performance is improved
By blended melting extruding pelletization, the defect of single expensive raw material price is overcome, the variation according to market price of raw material is flexible
The ratio of adjustment each component obtains a kind of high performance-price ratio alloy material with reduces cost, comprehensively full in performance and in price
Sufficient its demand on engineer applied.
The above-mentioned description to embodiment is to be understood that and apply this hair for ease of those skilled in the art
It is bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiment without by performing creative labour.Therefore, the invention is not restricted to implementation here
Example, those skilled in the art's announcement of the invention, not departing from improvement that scope made and modification all should be
Within protection scope of the present invention.
Claims (6)
1. a kind of Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy, it is characterised in that：The alloy is by comprising following heavy
The component for measuring part is made：
Polyether-ether-ketone 20-50 parts,
Polyimides 30-40 parts,
Polyphenylene sulfide 20-40 parts；
The viscosity average molecular weigh of the polyphenylene sulfide is 15000-50000；
The preparation method of the Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy is comprised the following steps：
(1) each component raw material is weighed according to following parts by weight：Polyether-ether-ketone 20-50 parts, polyimides 30-40 parts, polyphenylene sulfide
Ether 20-40 parts, heat drying；
(2) above-mentioned gained polyether-ether-ketone, polyimides, polyphenylene sulfide are stirred in homogenizer, is well mixed；
(3) the well mixed material input double screw extruder of above-mentioned gained, extruding pelletization at being 300-370 DEG C in temperature is cold
But pelletizing, drying, that is, obtain Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy pellet.
2. Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy according to claim 1, it is characterised in that：The polyethers
The viscosity average molecular weigh of ether ketone is 15000-65000.
3. Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy according to claim 1, it is characterised in that：The polyamides
The viscosity average molecular weigh of imines is 15000-55000.
4. the preparation method of Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy described in claims 1 to 3 Arbitrary Term, it is special
Levy and be：The method is comprised the following steps：
(1) each component raw material is weighed according to following parts by weight：Polyether-ether-ketone 20-50 parts, polyimides 30-40 parts, polyphenylene sulfide
Ether 20-40 parts, heat drying；
(2) above-mentioned gained polyether-ether-ketone, polyimides, polyphenylene sulfide are stirred in homogenizer, is well mixed；
(3) the well mixed material input double screw extruder of above-mentioned gained, extruding pelletization at being 300-370 DEG C in temperature is cold
But pelletizing, drying, that is, obtain Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy pellet；
Drying temperature described in step (1) is 100-140 DEG C, and drying time is 2-6h.
5. the preparation method of Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy according to claim 4, its feature exists
In：Mixing time 5-15min described in step (2).
6. the preparation method of Polyetheretherketonethioethere/polyphenyternary thioethere/polyphenyternary ternary alloy according to claim 4, its feature exists
In：The screw speed of double screw extruder is 10-30r/min during extruding pelletization described in step (3).
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| CN107383875B (en) * | 2017-07-13 | 2020-02-14 | 广东道生科技股份有限公司 | Hyperbranched polyetherketoneketone modified polyphenylene sulfide material and preparation method thereof |
| CN108251916A (en) * | 2017-12-05 | 2018-07-06 | 宜宾天原集团股份有限公司 | It is a kind of suitable for polyether-ether-ketone composite material of spinning technique and preparation method thereof |
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| US5071925A (en) * | 1985-07-29 | 1991-12-10 | Imperial Chemical Industries Plc | Polymer compositions |
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|---|---|---|---|---|
| US5071925A (en) * | 1985-07-29 | 1991-12-10 | Imperial Chemical Industries Plc | Polymer compositions |
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| 聚醚醚酮/聚苯硫醚共混体系的流变行为及相容性研究;陈晓媛等;《2006年全国高分子材料科学与工程研讨会文集》;20061001;第348-349页 * |
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Denomination of invention: Polyetheretherketone/polyimide/polyphenyl thioether ternary alloy and preparation method thereof Effective date of registration: 20191202 Granted publication date: 20170627 Pledgee: Chuzhou economic and Technological Development Corporation Pledgor: Shanghai Jieshijie New Materials (Group) Co., Ltd. Registration number: Y2019980000815 |
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