CN107151437A - A kind of fibre reinforced polyketone composite and its preparation method and application - Google Patents
A kind of fibre reinforced polyketone composite and its preparation method and application Download PDFInfo
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- CN107151437A CN107151437A CN201610121204.XA CN201610121204A CN107151437A CN 107151437 A CN107151437 A CN 107151437A CN 201610121204 A CN201610121204 A CN 201610121204A CN 107151437 A CN107151437 A CN 107151437A
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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
- C08L73/00—Compositions of macromolecular compounds obtained by reactions forming a linkage containing oxygen or oxygen and carbon in the main chain, not provided for in groups C08L59/00 - C08L71/00; Compositions of derivatives of such polymers
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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
- B29C48/92—Measuring, controlling or regulating
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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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
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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
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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Abstract
The invention belongs to modified polymer material field, a kind of fibre reinforced polyketone composite and its preparation method and application is specifically disclosed.The fibre reinforced polyketone composite includes the component of following mass percent：57.9~87.9wt% of polyketone, 10~40wt% of carbon fiber, 1~3wt% of compatilizer, 1~3wt% of dispersant, 0.1~0.3wt% of processing aid.The present invention is by the use of polyketone as resin base material, by humidification of the carbon fiber to material, while making material holding excellent scratch-resistant performance, improves the intensity of material, and assign material antistatic property.The fibre reinforced polyketone composite of the present invention has high intensity, high tenacity, high heat-resisting, anlistatig feature, the fields such as electric, communications and transportation, electric tool are can be applied to, some are particularly useful for making to the strength of materials and the higher travelling gear of abrasion resistance properties requirement, electric support, electric tool etc..
Description
Technical field
The invention belongs to modified polymer material field, and in particular to a kind of fibre reinforced polyketone composite
And its preparation method and application.
Background technology
Polyketone (POK) is the ring being made up of coordination polymerization using carbon monoxide, ethene, propylene as comonomer
Guarantor's type high polymer material.Polyketone (POK) material has wear-resisting, oil resistant, self-lubricating, impact resistance etc. many
Premium properties, is suitable for being applied to make the higher part of anti-wear performance requirement.However, having with most
Polyolefine material is similar, and polyketone material has the low strength of material, it is needed the structure of pressure-bearing at some
The application field of part is restricted.In addition, polyketone (POK) material as during high-abrasive material in its actual work
Electrostatic accumulation is easily produced during work, the prolonged application performance of material is influenceed.Therefore, how physics is passed through
The stretching of Modified lift material and bending strength, the resistivity of reduction material have important application study prospect.
Carbon fiber is a kind of new fiber materials of phosphorus content more than 95%, and it is with organic fiber, such as nitrile
Synthetic fibre silk (PAN), pitch and viscose rayon etc. do raw material, in inert gas after high-temperature calcination graphitization
Obtained micro crystal graphite fibrous material.Because carbon fiber has in physical property, proportion is small, intensity is big, mould
The features such as amount is high, linear expansion coefficient is small, electric conductivity is strong, thermal conductivity is high, this kind of material has been widely used for
In the enhancing and functional modification of thermoplasticity and thermosetting resin.The thermoplasticity modeling being modified using carbon fiber
Expect that its physical and mechanical property and heat resistance have great raising, by taking polyamide material as an example, add 20%
The tensile strength of material improves nearly 3 times after carbon fiber, and bending modulus improves nearly 4 times.By to carbon fiber
The optimization of surface treatment mode and complex machining process, improves making for carbon fiber modifying polyketone (POK) material
To be an important research direction of following polyketone (POK) Materials with performance.
The content of the invention
In order to overcome the shortcoming and deficiency of polyketone material (POK) prior art, primary and foremost purpose of the invention exists
In providing the polyketone composite that a kind of fibre reinforced is modified, the material has high intensity, high tenacity, height
Heat resisting temperature, it is antistatic the features such as.The fibre reinforced polyketone composite that the present invention is provided is applied to pass through
Injection molding prepares the higher high abrasion goods of lightweight requirements, available for electric, communications and transportation, electronic
The fields such as instrument.
Another object of the present invention is to provide a kind of preparation method of above-mentioned fibre reinforced polyketone composite.
Still a further object of the present invention is to provide above-mentioned fibre reinforced polyketone composite in electric, traffic
Application in the fields such as transport, electric tool, is particularly useful for making some environmental protections, lightweight, to material
Expect that crocking resistance requires higher field, such as appliance shell, wear-resistant gear.
The object of the invention is achieved through the following technical solutions：
A kind of fibre reinforced polyketone composite, includes the component of following mass percent：
The polyketone is that ethene, propylene and carbon monoxide are the heavy polymer that comonomer is obtained
Material.
The carbon fiber can be in carbon fiber, viscose carbon fiber and pitch the silk carbon fiber of polyacrylonitrile base material
One kind, preferably polyacrylonitrile base material carbon fiber.
The carbon fiber is preferably 4~8 μm of filament diameter, 200~800tex of synnema line density polyacrylonitrile-radical
The carbon fiber of material.The carbon fiber strength is high, can effectively improve the shock resistance of polyamide.
The compatilizer is preferably maleic acid anhydride graft or copolymer, including polypropylene grafted maleic acid
Acid anhydride (PP-g-MAH), Research of Grafting Malaic Anhydride Onto Polyethylene (PE-g-MAH), ethene/copolymer-maleic anhydride,
At least one of and styrene-acrylonitrile-copolymer-maleic anhydride (SAM) etc., wherein more preferably poly-
Propylene graft maleic anhydride (PP-g-MAH) and Research of Grafting Malaic Anhydride Onto Polyethylene (PE-g-MAH).
The dispersant can be in pentaerythritol esters dispersant, silicone dispersant and dendrimer
It is at least one.
The dispersant is preferably PETO, pentaerythritol stearate (PETS), N ' N- second
Support at least one in bis-stearamides (EBS) and organic silicon dispersant (such as 4-7081, Dowcorning)
Kind.
The dispersant is more preferably organic silicon dispersant (such as 4-7081, Dowcorning).
The processing aid can be the common processing aid suitable for polyolefin system in this area, such as process steady
Determine at least one of agent and antioxidant.
The antioxidant is preferably phosphite ester kind antioxidant (such as 3,9- bis- (2,4- dicumyls phenoxy group) -2,4,8,10-
Four oxa- -3,9- bis- phospha spiral shell [5.5] hendecane (S9228), three (2,4- di-tert-butyl-phenyl) phosphite esters
(168)), more preferably three (2,4- di-tert-butyl-phenyl) phosphite ester (irgasfos 168).
Present invention also offers a kind of preparation method of above-mentioned fibre reinforced polyketone composite, specifically include
Following steps：
After polyketone, compatilizer, dispersant, processing aid are sufficiently mixed in homogenizer, from double spiral shells
The main spout of bar extruder is added, and carbon fiber is added by the side spout of double screw extruder, material warp
Melt blending, cooling granulation are crossed, fibre reinforced polyketone composite is obtained.
The mixing is preferably mixed in homogenizer, and mixing temperature is not higher than 80 DEG C, mixing speed
For 300r/min, incorporation time is 10~30min.
The condition of the melt blending be preferably the temperature of each bringing-up section between 200~250 DEG C, the screw rod of main frame
Rotating speed is 350~430r/min, and the rotating speed of hopper feed screw rod is 24~35r/min.
The fibre reinforced polyketone composite of the present invention has high intensity, high tenacity, height heat-resisting, antistatic
The characteristics of, the fields such as electric, communications and transportation, electric tool are can be applied to, one is particularly useful for making
It is a little that higher travelling gear, electric support, electric tool etc. are required to the strength of materials and abrasion resistance properties.With
Wear-resisting polyformaldehyde material generally is compared, and the material has that intensity is higher, proportion is lower, environment friendly
Can be more excellent the characteristics of.
Compared with prior art, the present invention has advantages below and beneficial effect：
The present invention is with fibre reinforced polyketone material, and fully fusion carbon fiber and polyketone base material is in intensity and wear-resisting
The intrinsic advantage of aspect of performance, resulting material has that proportion is low, anti-wear performance is excellent, environment optimization
Feature.The present invention is compared with existing technology, and obtained material combination property is more excellent, with bright
Aobvious application advantage.
Embodiment
With reference to embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited
In this.
Embodiment 1：It is prepared by fibre reinforced polyketone composite
By polyketone (M330A, South Korea's Hyosung) 87.9wt%, compatilizer 1wt% (good easy appearance, 9801),
Dispersant (Dowcorning, 4-7081) 1wt%, antioxidant 0.1wt% (phosphiinic acid ester irgasfos 168)
It is added in homogenizer and stirs mixing, mixing temperature is not higher than 80 DEG C, incorporation time 15min；It will stir
It is 40 to mix uniform material and be added to draw ratio L/D:1, screw diameter is extruded for 30mm parallel double-screw
In the hopper of machine, each section temperature of the setting extruder from hopper to die head is respectively (totally nine area)：150 DEG C,
190 DEG C, 200 DEG C, 210 DEG C, 215 DEG C, 210 DEG C, 200 DEG C, 200 DEG C, 215 DEG C, the screw rod of main frame turns
Speed is 350r/min, and the rotating speed of hopper feed screw rod is 28r/min.Simultaneously by carbon fiber 10wt%
(PX35CAO250-65, toray) is added by the side spout of double screw extruder.Material passes through
Melt blending is extruded, cooled down through water-carrying groove, and entering pelleter after air-drying carries out pelletizing, obtains fibre reinforced
Polyketone composite, is molded into after test bars according to GB or iso standard test performance.
Embodiment 2：It is prepared by fibre reinforced polyketone composite
By polyketone (M330A, South Korea's Hyosung) 77.9wt%, compatilizer 1wt% (good easy appearance, 9801),
Dispersant (Dowcorning, 4-7081) 1wt%, antioxidant 0.1wt% (phosphiinic acid ester irgasfos 168)
It is added in homogenizer and stirs mixing, mixing temperature is not higher than 80 DEG C, incorporation time 15min；It will stir
It is 40 to mix uniform material and be added to draw ratio L/D:1, screw diameter is extruded for 30mm parallel double-screw
In the hopper of machine, each section temperature of the setting extruder from hopper to die head is respectively (totally nine area)：150 DEG C,
190 DEG C, 200 DEG C, 210 DEG C, 215 DEG C, 210 DEG C, 200 DEG C, 200 DEG C, 215 DEG C, the screw rod of main frame turns
Speed is 350r/min, and the rotating speed of hopper feed screw rod is 28r/min.Simultaneously by carbon fiber 20wt%
(PX35CAO250-65, toray) is added by the side spout of double screw extruder.Material passes through
Melt blending is extruded, cooled down through water-carrying groove, and entering pelleter after air-drying carries out pelletizing, obtains fibre reinforced
Polyketone composite, is molded into after test bars according to GB or iso standard test performance.
Embodiment 3：It is prepared by fibre reinforced polyketone composite
By polyketone (M330A, South Korea's Hyosung) 67.9wt%, compatilizer 1wt% (good easy appearance, 9801),
Dispersant (Dowcorning, 4-7081) 1wt%, antioxidant 0.1wt% (phosphiinic acid ester irgasfos 168)
It is added in homogenizer and stirs mixing, mixing temperature is not higher than 80 DEG C, incorporation time 15min；It will stir
It is 40 to mix uniform material and be added to draw ratio L/D:1, screw diameter is extruded for 30mm parallel double-screw
In the hopper of machine, each section temperature of the setting extruder from hopper to die head is respectively (totally nine area)：150 DEG C,
190 DEG C, 200 DEG C, 210 DEG C, 215 DEG C, 210 DEG C, 200 DEG C, 200 DEG C, 215 DEG C, the screw rod of main frame turns
Speed is 350r/min, and the rotating speed of hopper feed screw rod is 28r/min.Simultaneously by carbon fiber 30wt%
(PX35CAO250-65, toray) is added by the side spout of double screw extruder.Material passes through
Melt blending is extruded, cooled down through water-carrying groove, and entering pelleter after air-drying carries out pelletizing, obtains fibre reinforced
Polyketone composite, is molded into after test bars according to GB or iso standard test performance.
Embodiment 4：It is prepared by fibre reinforced polyketone composite
By polyketone (M330A, South Korea's Hyosung) 57.9wt%, compatilizer 1wt% (good easy appearance, 9801),
Dispersant (Dowcorning, 4-7081) 1wt%, antioxidant 0.1wt% (phosphiinic acid ester irgasfos 168)
It is added in homogenizer and stirs mixing, mixing temperature is not higher than 80 DEG C, incorporation time 15min；It will stir
It is 40 to mix uniform material and be added to draw ratio L/D:1, screw diameter is extruded for 30mm parallel double-screw
In the hopper of machine, each section temperature of the setting extruder from hopper to die head is respectively (totally nine area)：150 DEG C,
190 DEG C, 200 DEG C, 210 DEG C, 215 DEG C, 210 DEG C, 200 DEG C, 200 DEG C, 215 DEG C, the screw rod of main frame turns
Speed is 350r/min, and the rotating speed of hopper feed screw rod is 28r/min.Simultaneously by carbon fiber 40wt%
(PX35CAO250-65, toray) is added by the side spout of double screw extruder.Material passes through
Melt blending is extruded, cooled down through water-carrying groove, and entering pelleter after air-drying carries out pelletizing, obtains fibre reinforced
Polyketone composite, is molded into after test bars according to GB or iso standard test performance.
Embodiment 5：It is prepared by fibre reinforced polyketone composite
By polyketone (M330A, South Korea's Hyosung) 65.9wt%, compatilizer 3wt% (good easy appearance, 9801),
Dispersant (Dowcorning, 4-7081) 1wt%, antioxidant 0.1wt% (phosphiinic acid ester irgasfos 168)
It is added in homogenizer and stirs mixing, mixing temperature is not higher than 80 DEG C, incorporation time 15min；It will stir
It is 40 to mix uniform material and be added to draw ratio L/D:1, screw diameter is extruded for 30mm parallel double-screw
In the hopper of machine, each section temperature of the setting extruder from hopper to die head is respectively (totally nine area)：150 DEG C,
190 DEG C, 200 DEG C, 210 DEG C, 215 DEG C, 210 DEG C, 200 DEG C, 200 DEG C, 215 DEG C, the screw rod of main frame turns
Speed is 350r/min, and the rotating speed of hopper feed screw rod is 28r/min.Simultaneously by carbon fiber 30wt%
(PX35CAO250-65, toray) is added by the side spout of double screw extruder.Material passes through
Melt blending is extruded, cooled down through water-carrying groove, and entering pelleter after air-drying carries out pelletizing, obtains fibre reinforced
Polyketone composite, is molded into after test bars according to GB or iso standard test performance.
Embodiment 6：It is prepared by fibre reinforced polyketone composite
By polyketone (M330A, South Korea's Hyosung) 65.9wt%, compatilizer 1wt% (good easy appearance, 9801),
Dispersant (Dowcorning, 4-7081) 3wt%, antioxidant 0.1wt% (phosphiinic acid ester irgasfos 168)
It is added in homogenizer and stirs mixing, mixing temperature is not higher than 80 DEG C, incorporation time 15min；It will stir
It is 40 to mix uniform material and be added to draw ratio L/D:1, screw diameter is extruded for 30mm parallel double-screw
In the hopper of machine, each section temperature of the setting extruder from hopper to die head is respectively (totally nine area)：150 DEG C,
190 DEG C, 200 DEG C, 210 DEG C, 215 DEG C, 210 DEG C, 200 DEG C, 200 DEG C, 215 DEG C, the screw rod of main frame turns
Speed is 350r/min, and the rotating speed of hopper feed screw rod is 28r/min.Simultaneously by carbon fiber 30wt%
(PX35CAO250-65, toray) is added by the side spout of double screw extruder.Material passes through
Melt blending is extruded, cooled down through water-carrying groove, and entering pelleter after air-drying carries out pelletizing, obtains fibre reinforced
Polyketone composite, is molded into after test bars according to GB or iso standard test performance.
Embodiment 7：It is prepared by fibre reinforced polyketone composite
By polyketone (M330A, South Korea's Hyosung) 65.7wt%, compatilizer 1wt% (good easy appearance, 9801),
Dispersant (Dowcorning, 4-7081) 3wt%, antioxidant 0.3wt% (phosphiinic acid ester irgasfos 168)
It is added in homogenizer and stirs mixing, mixing temperature is not higher than 80 DEG C, incorporation time 15min；It will stir
It is 40 to mix uniform material and be added to draw ratio L/D:1, screw diameter is extruded for 30mm parallel double-screw
In the hopper of machine, each section temperature of the setting extruder from hopper to die head is respectively (totally nine area)：150 DEG C,
190 DEG C, 200 DEG C, 210 DEG C, 215 DEG C, 210 DEG C, 200 DEG C, 200 DEG C, 215 DEG C, the screw rod of main frame turns
Speed is 350r/min, and the rotating speed of hopper feed screw rod is 28r/min.Simultaneously by carbon fiber 30wt%
(PX35CAO250-65, toray) is added by the side spout of double screw extruder.Material passes through
Melt blending is extruded, cooled down through water-carrying groove, and entering pelleter after air-drying carries out pelletizing, obtains fibre reinforced
Polyketone composite, is molded into after test bars according to GB or iso standard test performance.
Fibre reinforced polyketone composite density obtained above is tested according to ISO1183-1, melt quality stream
Dynamic index is tested according to ISO1133 (300 DEG C, 1.2kg), and tensile property test is tested according to ISO527, is bent
Performance test is tested according to ISO180 (23 DEG C, KJ/m according to ISO178, notched impact properties2) test,
Specific test result is as shown in the table.
From the data in upper table, the present invention improves polyketone using acrylonitrile base carbon fiber as reinforcing material
(POK) it can assign polymeric material conductive and anlistatig characteristic while the intensity of material.
Above-described embodiment is preferably embodiment, but embodiments of the present invention are not by above-mentioned reality of the invention
Apply the limitation of example, the change made under other any Spirit Essences and principle without departing from the present invention, modification,
Substitute, combine, simplify, should be equivalent substitute mode, be included within protection scope of the present invention.
Claims (10)
1. a kind of fibre reinforced polyketone composite, it is characterised in that include the group of following mass percent
Point：
2. fibre reinforced polyketone composite according to claim 1, it is characterised in that described poly-
Ketone is that ethene, propylene and carbon monoxide are the polymeric material that comonomer is obtained.
3. fibre reinforced polyketone composite according to claim 1, it is characterised in that the carbon
Fiber is one kind in carbon fiber, viscose carbon fiber and pitch the silk carbon fiber of polyacrylonitrile base material.
4. fibre reinforced polyketone composite according to claim 1, it is characterised in that the carbon
Fiber is 4~8 μm of filament diameter, the carbon fiber of 200~800tex of synnema line density polyacrylonitrile base material.
5. fibre reinforced polyketone composite according to claim 1, it is characterised in that the phase
It is maleic acid anhydride graft or copolymer to hold agent, including polypropylene grafted maleic anhydride, polycthylene grafted
In maleic anhydride, ethene/maleic acid glycosides copolymer and styrene-acrylonitrile-copolymer-maleic anhydride extremely
Few one kind.
6. fibre reinforced polyketone composite according to claim 1, it is characterised in that described point
Powder is at least one of pentaerythritol esters dispersant, silicone dispersant and dendrimer；Institute
Stating processing aid includes at least one of processing stabilizers and antioxidant.
7. the preparation method of the fibre reinforced polyketone composite described in any one of claim 1 to 6, its
It is characterised by, comprises the following steps：
After polyketone, compatilizer, dispersant, processing aid are sufficiently mixed, fed from the master of double screw extruder
Material mouth is added, and carbon fiber is added by the side spout of double screw extruder, and material is by melt blending, cold
But granulate, obtain the fibre reinforced polyketone composite.
8. the preparation method of fibre reinforced polyketone composite according to claim 7, its feature exists
In the temperature of the mixing is that within 80 DEG C, mixing speed is 300r/min, and incorporation time is 10~30min.
9. the preparation method of fibre reinforced polyketone composite according to claim 7, its feature exists
In, the melt blending condition for each bringing-up section temperature at 200~250 DEG C, the screw speed of main frame is
350~430r/min, the rotating speed of hopper feed screw rod is 24~35r/min.
10. fibre reinforced polyketone composite described in any one of claim 1 to 6 it is electric,
Application in communications and transportation and field of power tools.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109852089A (en) * | 2018-12-28 | 2019-06-07 | 青岛科凯达电子有限公司 | A kind of high-performance wood-plastic composite material and preparation method thereof |
| CN111171551A (en) * | 2020-01-20 | 2020-05-19 | 深圳市德诚旺科技有限公司 | POK composite material of oil-free compressor leather cup and preparation method thereof |
| CN111253729A (en) * | 2020-03-19 | 2020-06-09 | 浙江伟星实业发展股份有限公司 | Environment-friendly material for injection molding zipper, zipper teeth, preparation method of zipper teeth and zipper |
| CN111411417A (en) * | 2020-05-15 | 2020-07-14 | 天津工业大学 | A kind of graphene reinforced polyketone fiber and preparation method thereof |
| CN114276669A (en) * | 2021-12-30 | 2022-04-05 | 黄河三角洲京博化工研究院有限公司 | Polyketone resin composite material and preparation method thereof |
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| EP0598432A2 (en) * | 1992-11-09 | 1994-05-25 | Shell Internationale Researchmaatschappij B.V. | Use of polymer compositions comprising a thermoplastic polymer and a conductive fibre |
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2016
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0598432A2 (en) * | 1992-11-09 | 1994-05-25 | Shell Internationale Researchmaatschappij B.V. | Use of polymer compositions comprising a thermoplastic polymer and a conductive fibre |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109852089A (en) * | 2018-12-28 | 2019-06-07 | 青岛科凯达电子有限公司 | A kind of high-performance wood-plastic composite material and preparation method thereof |
| CN111171551A (en) * | 2020-01-20 | 2020-05-19 | 深圳市德诚旺科技有限公司 | POK composite material of oil-free compressor leather cup and preparation method thereof |
| CN111171551B (en) * | 2020-01-20 | 2022-05-10 | 深圳市德诚旺科技有限公司 | POK composite material of oil-free compressor leather cup and preparation method thereof |
| CN111253729A (en) * | 2020-03-19 | 2020-06-09 | 浙江伟星实业发展股份有限公司 | Environment-friendly material for injection molding zipper, zipper teeth, preparation method of zipper teeth and zipper |
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