CN105368038B - A kind of low-cost and high-performance electrodepositable engineering plastic alloy and its manufacture craft - Google Patents
A kind of low-cost and high-performance electrodepositable engineering plastic alloy and its manufacture craft Download PDFInfo
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- CN105368038B CN105368038B CN201510757697.1A CN201510757697A CN105368038B CN 105368038 B CN105368038 B CN 105368038B CN 201510757697 A CN201510757697 A CN 201510757697A CN 105368038 B CN105368038 B CN 105368038B
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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
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
- C08L71/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
- C08L71/12—Polyphenylene oxides
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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
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
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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
- C08K2201/011—Nanostructured additives
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
Abstract
The invention discloses a kind of low-cost and high-performance electrodepositable engineering plastic alloy and its manufacture crafts, are made using PPO, PA66, maleic anhydride graft copolymer, maleimide Side bases polyimides, conductive filler, antiager, compatilizer and its auxiliary agent.The preferred conductive graphene of conductive filler, the preferred PPO g PA66 of compatilizer.A kind of low-cost and high-performance electrodepositable engineering plastic alloy provided by the invention and its manufacture craft, blending is strong with performance complement, processing technology is excellent, can obtain the superior PA66/PPO/MPI alloy products of comprehensive performance by blending, Screw Extrusion, injection molding.
Description
Technical field
The present invention relates to a kind of engineering plastic alloys, are especially suitable for fender plastic material, are specifically related to
A kind of low-cost and high-performance electrodepositable engineering plastic alloy and its manufacture craft.
Background technology
In the prior art, fender largely selects metal manufacture, has the drawback that processing and forming difficulty, into
This height；The development that the present invention passes through a kind of novel PPO, PA66, MPI, electrodepositable engineering plastic alloy material, it is proposed that a kind of
Low-cost and high-performance electrodepositable engineering plastic alloy and its manufacture craft, not only with good mechanical properties, processing and forming
Property, and can be electroplated with vehicle, ensure that color is uniform, the low cost of polymer composite will extend it and be given birth in wing daughter board
Application in production.
Invention content
The present invention is to solve above-mentioned technical problem and the technical solution adopted is that provide a kind of low-cost and high-performance electrodepositable
Property engineering plastic alloy and its manufacture craft, wherein concrete scheme are：
Using PPO, PA66, maleic anhydride graft copolymer, maleimide side group polyimides, conductive filler, anti-ageing
Agent, compatilizer and its auxiliary agent are made.
A kind of above-mentioned low-cost and high-performance electrodepositable engineering plastic alloy and its manufacture craft, wherein, conductive filler
It is mainly selected from conductive graphene, conductive carbon nanotube, electrically conductive polyaniline, conduction aluminium powder, conductive copper powder, conductive metallic fiber
One or more preferably use conductive graphene.Conductive graphene has preferable dispersion effect, the distribution density in unit volume
Increase so as to more easily produce conductive path, reaches higher electric conductivity, especially suitable for conductive plastics compared with few additive
Filling.
A kind of above-mentioned low-cost and high-performance electrodepositable engineering plastic alloy and its manufacture craft, wherein, maleimide
Amine Side bases polyimides selects aromatic series tetramine, maleic anhydride, aromatic diamine, reactable polyamides made from aromatic dianhydride
Imines.Reactable polyimides has fabulous compatibility with PA66, and provides the good impact property of alloy material and low temperature
Toughness.
A kind of above-mentioned low-cost and high-performance electrodepositable engineering plastic alloy and its manufacture craft, wherein, compatilizer choosing
From one or more of SEBS-g-MAH, SEBS-g-GMA, PPO-g-PA66, PA66-g-MAH, PPO-g-MAH, preferably use
PPO-g-PA66.Since PPO not fully dissolves each other in itself with PA66, need to add compatilizer to increase the two compatibility.PPO-
G-PA66 is similar to PPO, PA66 material, there is fabulous compatibility, can be changed by few additive PPO-g-PA66 grafts
Kind PPO/PA66 compatibilities.
A kind of above-mentioned low-cost and high-performance electrodepositable engineering plastic alloy and its manufacture craft, wherein, selection of auxiliary
One or more of silicone, EBS, PETS, TAF.The addition of auxiliary agent is conducive to the dispersion of conductive graphene, improves material and leads
Electric rate improves electroplating material.
A kind of above-mentioned low-cost and high-performance electrodepositable engineering plastic alloy and its manufacture craft, wherein, per part group
Into proportion for PPO 40~80%, PA66 15~50%, MPI 2~20%, conductive graphene 1~20%, compatilizer PPO-
G-PA66 0.1~10%, auxiliary agent 0.1~5%.
A kind of manufacture craft of above-mentioned low-cost and high-performance electrodepositable engineering plastic alloy, concrete scheme are：
More than material is blended in the first step, carries out extruding pelletization by double screw extruder, obtains high-performance electrodepositable
Property engineering plastic alloy material (PA66/PPO/MPI) particle；
Second step and then test piece injection molding is carried out according to standard gauge provisioning request with injection molding machine, using ability meter pair
It carries out the detection of correlated performance, to confirm whether the performance of material is qualified.
The present invention has the advantages that relative to the prior art：
Raw material used by this technology, blending is strong with performance complement, and processing technology is excellent, can pass through blending, spiral shell
Bar squeezes out, injection molding, obtains the superior PA66/PPO/MPI alloy products of comprehensive performance.
PA66/PPO/MPI engineering plastic alloy performances have good mechanical properties, electrodepositable, molding processibility etc.,
To adapt to the requirement of different automobile components and the different market demands, and low cost.
The accessible technical indicator of the technical program：
Volume resistivity≤103Ohm·cm
Tensile strength ISO527：51MPa
Bending strength ISO178：78MPa
Bending modulus ISO178：2000MPa
23 DEG C of Izod notched impact strength ISO180：18kJ/m2；
ISO180-30 DEG C of Izod notched impact strength：10kJ/m2
Specific embodiment
A kind of low-cost and high-performance electrodepositable engineering plastic alloy provided by the invention and its manufacture craft, using PPO,
PA66, maleic anhydride graft copolymer, maleimide Side bases polyimides (MPI), conductive filler, antiager, compatilizer and
Its related auxiliaries prepares low-cost and high-performance electrodepositable engineering plastic alloy；Wherein, conductive filler is mainly selected from conductive stone
One or more of black alkene, conductive carbon nanotube, electrically conductive polyaniline, conduction aluminium powder, conductive copper powder, conductive metallic fiber；Horse
It is as made from aromatic series tetramine, maleic anhydride, aromatic diamine, aromatic dianhydride to carry out acid imide Side bases polyimides (MPI)
Reactable polyimides；Compatilizer is selected from SEBS-g-MAH, SEBS-g-GMA, PPO-g-PA66, PA66-g-MAH, PPO-g-
One or more of MAH；Other auxiliary agents such as silicone, EBS, PETS, TAF etc..
A kind of low-cost and high-performance electrodepositable engineering plastic alloy manufacture craft provided by the invention is：To more than material
It is blended, extruding pelletization is carried out by double screw extruder, obtain high-performance electrodepositable engineering plastic alloy material (PA66/
PPO/MPI) particle.Then test piece injection molding is carried out according to standard gauge provisioning request with injection molding machine, using relevant performance test
Instrument carries out the detection of correlated performance to it, to confirm whether the performance of material is qualified.
Raw material employed in this technology route, blending compatibility is good, and performance complement is strong, and processing technology is excellent, can
By blending, Screw Extrusion, injection molding, to obtain the superior PA66/PPO/MPI alloy products of comprehensive performance.
The PPO/PA66/MPI alloys of electrodepositable, the material is by selecting PPO/PA66/MPI alloys, by suitable compatible
Agent addition makes ternary system be blended very well and compatibility, has not only gathered around with PA66 excellent toughness, but also has PPO low water absorptions and preferably
Dimensional stability, MPI additions then provide good impact property and low-temperature flexibility, and it is well electric that special conducting medium then provides material
Plate performance.
Although the present invention is disclosed as above with preferred embodiment, however, it is not to limit the invention, any this field skill
Art personnel, without departing from the spirit and scope of the present invention, when can make a little modification and it is perfect, therefore the present invention protection model
It encloses to work as and is subject to what claims were defined.
Claims (6)
1. a kind of low-cost and high-performance electrodepositable engineering plastic alloy, it is characterised in that：It is connect using PPO, PA66, maleic anhydride
Graft copolymer, maleimide Side base polyimides MPI, conductive filler, antiager, compatilizer and other auxiliary agents are made；
Conductive filler is selected from conductive graphene, conductive carbon nanotube, electrically conductive polyaniline, conduction aluminium powder, conductive copper powder, conductive metal
One or more of fiber；
The selection of maleimide Side bases polyimides is made by aromatic series tetramine, maleic anhydride, aromatic diamine, aromatic dianhydride
Reactable polyimides.
2. a kind of low-cost and high-performance electrodepositable engineering plastic alloy as described in claim 1, it is characterised in that：Compatilizer
Selected from PPO-g-PA66.
3. a kind of low-cost and high-performance electrodepositable engineering plastic alloy as described in claim 1, it is characterised in that：Compatilizer
Selected from one or more of SEBS-g-MA, SEBS-g-GMA, PA66-g-MAH, PPO-g-MAH.
4. such as a kind of low-cost and high-performance electrodepositable engineering plastic alloy of claim 1-3 any one of them, feature exists
In：One or more of other selection of auxiliary silicone, EBS, PETS, TAF.
5. a kind of low-cost and high-performance electrodepositable engineering plastic alloy as claimed in claim 2, it is characterised in that：Per part
The proportion of composition is PPO 40~80%, PA66 15~50%, MPI 2~20%, conductive graphene 1~20%, compatilizer
PPO-g-PA660.1~10%, other auxiliary agents 0.1~5%.
6. a kind of manufacture craft of low-cost and high-performance electrodepositable engineering plastic alloy as claimed in claim 5, feature
It is：More than material is blended in the first step, carries out extruding pelletization by double screw extruder, obtains high-performance electrodepositable
Engineering plastic alloy material, i.e. PA66/PPO/MPI particles；It second step and then is tried with injection molding machine according to standard gauge provisioning request
Piece injection molding carries out the detection of correlated performance using ability meter to it, to confirm whether the performance of material is qualified.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510757697.1A CN105368038B (en) | 2015-11-10 | 2015-11-10 | A kind of low-cost and high-performance electrodepositable engineering plastic alloy and its manufacture craft |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510757697.1A CN105368038B (en) | 2015-11-10 | 2015-11-10 | A kind of low-cost and high-performance electrodepositable engineering plastic alloy and its manufacture craft |
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| Publication Number | Publication Date |
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| CN105368038A CN105368038A (en) | 2016-03-02 |
| CN105368038B true CN105368038B (en) | 2018-07-06 |
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| CN201510757697.1A Active CN105368038B (en) | 2015-11-10 | 2015-11-10 | A kind of low-cost and high-performance electrodepositable engineering plastic alloy and its manufacture craft |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8552095B1 (en) * | 2012-09-25 | 2013-10-08 | Sabic Innovations Plastics IP B.V. | Flame-retardant polymer composition and article |
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Inventor after: Wang Jing Inventor after: Zhang Tianrong Inventor after: Wang Kai Inventor after: Zhang Lumin Inventor after: Liu Zhilin Inventor after: Zhang Long Inventor before: Wang Jing Inventor before: Zhang Tianrong Inventor before: Wang Kai Inventor before: Zhang Lumin |
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Address after: 201500 building 16, Lane 655, Minqiang Road, Xinqiao Town, Songjiang District, Shanghai Patentee after: Shanghai Juwei New Material Co.,Ltd. Address before: 201500 building 16, Lane 655, Minqiang Road, Xinqiao Town, Songjiang District, Shanghai Patentee before: POLYSTAR ENGINEERING PLASTICS (SHANGHAI) Co.,Ltd. |
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