CN102850796B - Polyetherimide composite material and its preparation method and use - Google Patents
Polyetherimide composite material and its preparation method and use Download PDFInfo
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- CN102850796B CN102850796B CN201210292129.5A CN201210292129A CN102850796B CN 102850796 B CN102850796 B CN 102850796B CN 201210292129 A CN201210292129 A CN 201210292129A CN 102850796 B CN102850796 B CN 102850796B
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- 239000004697 Polyetherimide Substances 0.000 title claims abstract description 97
- 229920001601 polyetherimide Polymers 0.000 title claims abstract description 97
- 239000002131 composite material Substances 0.000 title claims abstract description 51
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 51
- 229920006380 polyphenylene oxide Polymers 0.000 claims description 51
- 239000000203 mixture Substances 0.000 claims description 40
- 239000000314 lubricant Substances 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 13
- 239000003112 inhibitor Substances 0.000 claims description 10
- 230000003647 oxidation Effects 0.000 claims description 10
- 238000007254 oxidation reaction Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 3
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 229920006351 engineering plastic Polymers 0.000 abstract description 5
- 229920013636 polyphenyl ether polymer Polymers 0.000 abstract 5
- 238000009776 industrial production Methods 0.000 abstract 1
- 229920006389 polyphenyl polymer Polymers 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 11
- 239000011159 matrix material Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000005453 pelletization Methods 0.000 description 7
- 230000007774 longterm Effects 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- -1 pentaerythritol ester Chemical class 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 229920004747 ULTEM® 1000 Polymers 0.000 description 1
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001955 polyphenylene ether Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B29C47/92—
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a polyetherimide composite material and its preparation method and use and belongs to the field of engineering plastic. The polyetherimide composite material comprises polyphenyl ether, polyetherimide, a compatilizer and a flexibilizer. The polyetherimide composite material has the advantages that through polyphenyl ether partly replacing polyetherimide, a polyetherimide use amount is reduced so that a polyetherimide production cost is greatly reduced; and through polyphenyl ether-grafted maleic anhydride as the compatilizer, interfacial compatibility between polyphenyl ether and polyetherimide is improved so that good compatibility between polyphenyl ether and polyetherimide is obtained. The preparation method of the polyetherimide composite material has the advantages that through polyphenyl ether partly replacing polyetherimide, a production cost is greatly reduced and production benefits are improved; and the preparation method is suitable for industrial production.
Description
Technical field
The invention belongs to engineering plastics field, relate in particular to a kind of polyetherimide composite material, its preparation method and application.
Background technology
Polyphenylene oxide (PPO) belongs to amorphism engineering plastics, has advantages of that high heat-resisting, good stability of the dimension, relative density are little, electric insulating quality and creep resistance excellence, but its processing fluidity is poor, not organic solvent-resistant, easily stress cracking.
Polyetherimide (PEI) belongs to amorphous special engineering plastics, has splendid high thermal resistance, dimensional stability, high strength, intrinsic flame retardant resistance, organic solvent-resistant, can long term operation under 170 degree, but it is expensive, has limited its application.
Due to the high temperature tolerance of PEI, often be used to need long-term resistant to elevated temperatures field, the case ring of for example automobile front, high temperature resistant electronic devices and components, high temperature resistant and pharmaceutical chemicals sterilization medical facilities, due to expensive, only have the product of high-end market just to use PEI material, the expensive Application Areas that has limited it of PEI.
Summary of the invention
In view of this, the invention provides a kind of polyetherimide composite material, solve in prior art the problems such as polyetherimide is expensive.
The present invention is achieved in that
A kind of polyetherimide composite material, comprises the component of following weight percentage:
This compatilizer is selected from polyphenylene oxide grafted maleic anhydride.
And,
Above-mentioned polyetherimide composite material preparation method, comprises the steps:
Take this polyphenylene oxide, polyetherimide, compatilizer, toughner by formula, this polyphenylene oxide, polyetherimide, compatilizer, toughner are mixed, obtain the first mixture;
Take this oxidation inhibitor and lubricant by formula, by this oxidation inhibitor and lubricant and the mixing of this first mixture, obtain the second mixture;
By this, the second mixture is happy and harmonious extrudes, and obtains polyetherimide composite material.
The present invention further provides the application of above-mentioned polyetherimide composite material in automobile, electron device, medical facilities.
Polyetherimide composite material of the present invention, by using polyphenylene oxide to replace part polyetherimide, has reduced the consumption of polyetherimide, and the production cost of polyetherimide is reduced greatly; By using polyphenylene oxide grafted maleic anhydride as compatilizer, improve the interface compatibility between polyphenylene oxide and polyetherimide, make between polyphenylene oxide and polyetherimide well compatible, simultaneously by use toughner, the mechanical property of polyetherimide composite material is enhanced.
Embodiment of the present invention polyetherimide composite material preparation method, by using polyphenylene oxide to replace part polyetherimide, reduces production cost greatly, and this preparation method is simple to operate, and productivity effect is high, is very suitable for suitability for industrialized production.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The embodiment of the present invention provides a kind of polyetherimide composite material, comprises the component of following weight percentage:
This compatilizer is selected from polyphenylene oxide grafted maleic anhydride.
Embodiment of the present invention polyetherimide composite material, by using the component of above-mentioned weight percentage, make preparation-obtained polyetherimide there is excellent high heat resistance, flame retardancy, good dimension stability and organic solvent resistance, its performance is suitable with pure polyetherimide, can be in the long-term resistant to elevated temperatures product of needs.Owing to having used relatively large polyphenylene oxide, the consumption of polyetherimide is reduced greatly, thereby realized the remarkable decline of cost, expand the Application Areas of polyetherimide composite plastic.Owing to thering is compatibility problem between polyphenylene oxide and polyetherimide, embodiment of the present invention polyetherimide is by using the compatilizer of polyphenylene oxide grafted maleic anhydride as both, effectively solve the interface compatibility between polyphenylene oxide and polyetherimide, make to realize mutual appearance between the two; Meanwhile, carry out modification by polyetherimide polyphenylene ether, the mobility of polyphenylene oxide is increased greatly, make embodiment of the present invention polyetherimide composite material there is excellent mobility, easily the various products of moulding; By using toughner, the mechanical property of polyetherimide composite material is enhanced.
The PPO that this polyphenylene oxide (PPO) preferred characteristics viscosity is 0.35-0.5dl/g, in polyetherimide composite material, the weight percentage of this PPO is 25～55%, is preferably 30～40%.This PPO can also select other conventional PPO in this area, for example, and as blue star Chemical Manufacture, trade names LXR045.
This polyetherimide is amber transparent solid, as SABIC company produces, and trade names ULTEM1000.The weight percentage of this polyetherimide in embodiment of the present invention polyetherimide composite material is 30～65%, is preferably 40～50%.
This compatilizer is polyphenylene oxide grafted maleic anhydride (PPO-g-MAH), percentage of grafting is 1.0-1.7%, this compatilizer weight percentage in polyetherimide composite material is 5～10%, be preferably 6～9%, it is 1.3 PPO-g-MAH that this polyphenylene oxide grafted maleic anhydride can be selected percentage of grafting, as SABIC company produces, trade names are 450C.
This toughner is preferably the SEBS-g-MAH(SEBS grafted maleic anhydride that percentage of grafting is 0.8-1.5%), as Ke Teng company produces, trade names are FX1901G; The weight percentage of this toughner in polyetherimide composite material is 3～6%.By selecting this SEBS grafted maleic anhydride as toughner, when matrix material is carried out to toughening modifying, can not affect the overall compatibility of matrix material.This toughner can also be selected other toughner conventional in this area.
This oxidation inhibitor does not limit, for example four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, three (2,4-di-t-butyl) phenyl-phosphite, selects Ciba company to produce, trade names are respectively Irganox1010, and Irganox168; This lubricant does not limit, for example select polysiloxane-based, as Wa Ke company produce, trade names L5-4.
The embodiment of the present invention further provides above-mentioned polyetherimide composite material preparation method, comprises the steps:
Step S01, preparation the first mixture:
Take this polyphenylene oxide, polyetherimide, compatilizer, toughner by formula, this polyphenylene oxide, polyetherimide, compatilizer, toughner are mixed, obtain the first mixture;
Step S02, preparation the second mixture:
Take this oxidation inhibitor and lubricant by formula, by this oxidation inhibitor and lubricant and the mixing of this first mixture, obtain the second mixture;
Step S03, melt extrudes:
By this, the second mixture is happy and harmonious extrudes, and obtains polyetherimide composite material.
In step S01, this polyphenylene oxide, polyetherimide, compatilizer, toughner and aforesaid identical, do not repeat to set forth at this.In step S01, take after each component by formula, each component is imported to whipping device, mix, obtain the first mixture;
In step S02, this oxidation inhibitor and lubricant and aforementioned identical, do not repeat to set forth at this.In step S02, take after oxidation inhibitor and lubricant, the first mixture that this oxidation inhibitor, lubricant and step S01 are obtained is put into together in mixing tank and is mixed until evenly, obtain the second mixture.
In step S03, this second mixture is added in the loading hopper of single screw extrusion machine or twin screw extruder, this second mixture is melt extruded, granulation, obtains polyetherimide composite material, and the processing condition that melt extrude are:
One district temperature 310-320 DEG C, two district temperature 320-330 DEG C, three district temperature 320-330 DEG C, four district temperature 310-320 DEG C, head 320-330 DEG C, the residence time 2～3min, pressure is 12-18MPa.
Embodiment of the present invention polyetherimide composite material preparation method, by using polyphenylene oxide to replace part polyetherimide, reduces production cost greatly, and this preparation method is simple to operate, and productivity effect is high, is very suitable for suitability for industrialized production.
The embodiment of the present invention further provides the application of above-mentioned polyetherimide composite material in automobile, electron device, medical facilities.
Below in conjunction with specific embodiment, above-mentioned polyetherimide composite material and preparation method thereof is described in detail.
Embodiment 1
Embodiment of the present invention polyetherimide composite material comprises the component of following weight percentage:
This compatilizer is selected from polyphenylene oxide grafted maleic anhydride.
Embodiment of the present invention polyetherimide composite material preparation method, comprises the steps:
Polyphenylene oxide is to weight percentage below for 25%(by weight), polyetherimide 63%, PPO-g-MAH 7%, SEBS-g-MAH 4%, weighs up and pours agitator into, stirs, and obtains the first mixture;
Press 1010/1680.2/0.2%, lubricant 0.6% weighs up again, and pours into containing the agitator of the first mixture and stirs, and obtains the second mixture;
The second mixture is joined in the hopper of twin screw extruder, through melt blending, extruding pelletization becomes matrix material.Wherein, the temperature setting of the each heating region of screw rod is respectively: 310 DEG C of district's temperature, and two 330 DEG C of district's temperature, three 330 DEG C of district's temperature, four 320 DEG C of district's temperature, 330 DEG C of heads, the residence time 2～3min, pressure is 16MPa.
Embodiment 2
Embodiment of the present invention polyetherimide composite material comprises the component of following weight percentage:
This compatilizer is selected from polyphenylene oxide grafted maleic anhydride.
Embodiment of the present invention polyetherimide composite material preparation method, comprises the steps:
Polyphenylene oxide is to weight percentage below for 44%(by weight), polyetherimide 44%, PPO-g-MAH 7%, SEBS-g-MAH 4%, weighs up and pours agitator into, stirs, and obtains the first mixture;
Press 1010/1680.2/0.2%, lubricant 0.6% weighs up again, and pours into containing the agitator of the first mixture and stirs, and obtains the second mixture;
The second mixture is joined in the hopper of twin screw extruder, through melt blending, extruding pelletization becomes matrix material.Wherein, the temperature setting of the each heating region of screw rod is respectively: 310 DEG C of district's temperature, and two 330 DEG C of district's temperature, three 330 DEG C of district's temperature, four 320 DEG C of district's temperature, 330 DEG C of heads, the residence time 2～3min, pressure is 16MPa.
Embodiment 3
Embodiment of the present invention polyetherimide composite material comprises the component of following weight percentage:
This compatilizer is selected from polyphenylene oxide grafted maleic anhydride.
Embodiment of the present invention polyetherimide composite material preparation method, comprises the steps:
Polyphenylene oxide is to weight percentage below for 55%(by weight), polyetherimide 33%, PPO-g-MAH 7%, SEBS-g-MAH 4%, weighs up and pours agitator into, stirs, and obtains the first mixture;
Press 1010/1680.2/0.2%, lubricant 0.6% weighs up again, and pours into containing the agitator of the first mixture and stirs, and obtains the second mixture;
The second mixture is joined in the hopper of twin screw extruder, through melt blending, extruding pelletization becomes matrix material.Wherein, the temperature setting of the each heating region of screw rod is respectively: 310 DEG C of district's temperature, and two 330 DEG C of district's temperature, three 330 DEG C of district's temperature, four 320 DEG C of district's temperature, 330 DEG C of heads, the residence time 2～3min, pressure is 16MPa.
Embodiment 4
Embodiment of the present invention polyetherimide composite material comprises the component of following weight percentage:
This compatilizer is selected from polyphenylene oxide grafted maleic anhydride.
Embodiment of the present invention polyetherimide composite material preparation method, comprises the steps:
Polyphenylene oxide is to weight percentage below for 55%(by weight), polyetherimide 33%, PPO-g-MAH 8%, SEBS-g-MAH 3%, weighs up and pours agitator into, stirs, and obtains the first mixture;
Press 1010/1680.2/0.2%, lubricant 0.6% weighs up again, and pours into containing the agitator of the first mixture and stirs, and obtains the second mixture;
The second mixture is joined in the hopper of twin screw extruder, through melt blending, extruding pelletization becomes matrix material.Wherein, the temperature setting of the each heating region of screw rod is respectively: 310 DEG C of district's temperature, and two 330 DEG C of district's temperature, three 330 DEG C of district's temperature, four 320 DEG C of district's temperature, 330 DEG C of heads, the residence time 2～3min, pressure is 16MPa.
Embodiment 5
Embodiment of the present invention polyetherimide composite material comprises the component of following weight percentage:
This compatilizer is selected from polyphenylene oxide grafted maleic anhydride.
Embodiment of the present invention polyetherimide composite material preparation method, comprises the steps:
Polyphenylene oxide is to weight percentage below for 55%(by weight), polyetherimide 33%, PPO-g-MAH 5%, SEBS-g-MAH 6%, weighs up and pours agitator into, stirs, and obtains the first mixture;
Press 1010/1680.2/0.2%, lubricant 0.6% weighs up again, and pours into containing the agitator of the first mixture and stirs, and obtains the second mixture;
The second mixture is joined in the hopper of twin screw extruder, through melt blending, extruding pelletization becomes matrix material.Wherein, the temperature setting of the each heating region of screw rod is respectively: 310 DEG C of district's temperature, and two 330 DEG C of district's temperature, three 330 DEG C of district's temperature, four 320 DEG C of district's temperature, 330 DEG C of heads, the residence time 2～3min, pressure is 16MPa.
Comparative example 1
This comparative example composite material and preparation method thereof, comprises the steps:
Polyphenylene oxide is to weight ratio below for 88%(by weight), PPO-g-MAH 7%, SEBS-g-MAH 4%, weighs up and pours agitator into, stirs, then presses 1010/1680.2/0.2%, and lubricant 0.6% weighs up, and pours agitator into and stirs.The material mixing is joined in the hopper of twin screw extruder, through melt blending, extruding pelletization becomes matrix material.Wherein, the temperature setting of the each heating region of screw rod is respectively: 310 DEG C of district's temperature, and two 330 DEG C of district's temperature, three 330 DEG C of district's temperature, four 320 DEG C of district's temperature, 330 DEG C of heads, the residence time 2～3min, pressure is 16MPa.
Comparative example 2
This comparative example composite material and preparation method thereof, comprises the steps:
Polyetherimide is to weight ratio below for 88%(by weight), PPO-g-MAH7%, SEBS-g-MAH4%, weighs up and pours agitator into, stirs, then presses 1010/1680.2/0.2%, and lubricant 0.6% weighs up, and pours agitator into and stirs.The material mixing is joined in the hopper of twin screw extruder, through melt blending, extruding pelletization becomes matrix material.Wherein, the temperature setting of the each heating region of screw rod is respectively: 310 DEG C of district's temperature, and two 330 DEG C of district's temperature, three 330 DEG C of district's temperature, four 320 DEG C of district's temperature, 330 DEG C of heads, the residence time 2～3min, pressure is 16MPaa.
The material of comparative example 3 is 100% polyphenylene oxide; The material of comparative example 4 is 100% polyetherimide.
Performance test:
Tensile strength is tested by GB/T1040 standard, and specimen types is II type sample, and batten size (mm): 115(is long) × (6 ± 0.04) (middle parallel portion width) × 2(thickness), draw speed is 200mm/min;
Flexural strength and modulus in flexure are tested by GB9341/T standard.Specimen types is specimen size (mm): (80 ± 0.4) × (10 ± 0.1) × (4 ± 0.02), and rate of bending is 20mm/min;
Thermal distortion test is tested according to ASTM D648 standard, and specimen types is specimen size (mm): (128 ± 0.2) × (13 ± 0.04) × (6.4 ± 0.02). and test pressure is 1.82MPa, and unit is DEG C.
The component of embodiment 1～3, comparative example 1～4 and the performance test results are as table 1.
Table 1
Can be found out by comparative example 1,3, pure polyphenylene oxide resin mobility extreme difference, difficult forming, although heat-drawn wire is higher, due to poor fluidity, is difficult to practical application, can be found out by comparative example 2,4, polyetherimide resin mobility is better, and mechanical property is high, and heat-drawn wire is high, is a kind of splendid special engineering plastics, comparative example 1, 2, 3 and comparative example 1, 2, 3, 4 can find out, polyphenylene oxide and polyetherimide are made after alloy, the mobility of polyphenylene oxide has improved greatly, can be easy to be molded into various products, along with the raising of polyphenylene oxide content, the mechanical property of alloy decreases, but still can meet the use of most occasions, heat-drawn wire changes little, the resistance toheat of material also has lifting a little, aspect shock strength, owing to having added toughner, the overall shock strength of material obtains certain lifting, higher than polyphenylene oxide resin and polyetherimide resin.
In sum, polyphenylene oxide polyetherimide alloy, excellent combination property, is applicable to making high strength, and high heat-resisting, dimensional stability requires good product, and product long-term heat resistance after moulding is good, dimensional stabilizing, organic solvent-resistant corrosion.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a polyetherimide composite material, comprises the component of following weight percentage:
Described compatilizer is selected from polyphenylene oxide grafted maleic anhydride, and described toughner is selected from SEBS grafted maleic anhydride.
2. polyetherimide composite material as claimed in claim 1, is characterized in that, the limiting viscosity of described polyphenylene oxide is 0.35-0.5dl/g.
3. polyetherimide composite material as claimed in claim 1, is characterized in that, the weight percentage of described polyetherimide is 40～50%.
4. polyetherimide composite material as claimed in claim 1, is characterized in that, the percentage of grafting of described polyphenylene oxide grafted maleic anhydride is 1.0～1.7%.
5. polyetherimide composite material as claimed in claim 1, is characterized in that, the weight percentage of described compatilizer is 6～9%.
6. the polyetherimide composite material preparation method as described in claim 1～5 any one, comprises the steps:
Take described polyphenylene oxide, polyetherimide, compatilizer, toughner by formula, described polyphenylene oxide, polyetherimide, compatilizer, toughner are mixed, obtain the first mixture;
Take described oxidation inhibitor and lubricant by formula, by described oxidation inhibitor and lubricant and described the first mixture mixing, obtain the second mixture;
Described the second mixture is melt extruded, obtain polyetherimide composite material.
7. polyetherimide composite material preparation method as claimed in claim 6, is characterized in that, described in the processing condition that melt extrude be:
One district temperature 310-320 DEG C, two district temperature 320-330 DEG C, three district temperature 320-330 DEG C, four district temperature 310-320 DEG C, head 320-330 DEG C, the residence time 2～3min, pressure is 12-18MPa.
8. the application of the polyetherimide composite material as described in claim 1～5 any one in automobile, electron device, medical facilities.
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| CN104479332A (en) * | 2014-12-17 | 2015-04-01 | 安徽科聚新材料有限公司 | High-temperature resistant PPE and PEI alloy material and preparation method thereof |
| CN107903608A (en) * | 2017-12-27 | 2018-04-13 | 浙江万马泰科新材料有限公司 | A kind of halogen-free flame-resistant high-temperature-resistant Polyphenyl ether alloy material and preparation method thereof |
| CN109370140A (en) * | 2018-09-30 | 2019-02-22 | 南京聚隆科技股份有限公司 | A kind of fog headlight material and preparation method thereof |
| CN111073257B (en) * | 2019-12-23 | 2022-08-12 | 南京海兆新材料有限公司 | 5G special-purpose PPO ceramic master batch, injection molding product and application |
| 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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| US5502098A (en) * | 1993-06-28 | 1996-03-26 | Cosmo Research Institute | Polymer composition for electrical part material |
| CN101225214A (en) * | 2007-11-08 | 2008-07-23 | 上海交通大学 | Toughening modifying method for polyphenyl ether/nylon 6 alloy |
Non-Patent Citations (1)
| Title |
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| 彭治汉等.塑料工业手册—聚酰胺.《塑料工业手册—聚酰胺》.化学工业出版社,2001,(第1版), * |
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