CN116003907A - Polypropylene composite material and preparation method thereof - Google Patents
Polypropylene composite material and preparation method thereof Download PDFInfo
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- CN116003907A CN116003907A CN202211649943.8A CN202211649943A CN116003907A CN 116003907 A CN116003907 A CN 116003907A CN 202211649943 A CN202211649943 A CN 202211649943A CN 116003907 A CN116003907 A CN 116003907A
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- polypropylene composite
- polypropylene
- modified carbon
- sulfonamide
- nano tube
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- -1 Polypropylene Polymers 0.000 title claims abstract description 71
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 50
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 48
- 239000002131 composite material Substances 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000002904 solvent Substances 0.000 claims abstract description 24
- 229940124530 sulfonamide Drugs 0.000 claims abstract description 19
- 229910052723 transition metal Inorganic materials 0.000 claims abstract description 15
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 16
- 239000002041 carbon nanotube Substances 0.000 claims description 16
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 14
- 239000003963 antioxidant agent Substances 0.000 claims description 13
- 230000003078 antioxidant effect Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 5
- 239000000155 melt Substances 0.000 claims description 5
- 239000012745 toughening agent Substances 0.000 claims description 5
- IPRJXAGUEGOFGG-UHFFFAOYSA-N N-butylbenzenesulfonamide Chemical compound CCCCNS(=O)(=O)C1=CC=CC=C1 IPRJXAGUEGOFGG-UHFFFAOYSA-N 0.000 claims description 4
- 239000006057 Non-nutritive feed additive Substances 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 239000000314 lubricant Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 229920005629 polypropylene homopolymer Polymers 0.000 claims description 3
- DROIHSMGGKKIJT-UHFFFAOYSA-N propane-1-sulfonamide Chemical compound CCCS(N)(=O)=O DROIHSMGGKKIJT-UHFFFAOYSA-N 0.000 claims description 3
- LVRCEUVOXCJYSV-UHFFFAOYSA-N CN(C)S(=O)=O Chemical compound CN(C)S(=O)=O LVRCEUVOXCJYSV-UHFFFAOYSA-N 0.000 claims description 2
- KCGKYAORRXGWMN-UHFFFAOYSA-N CNS(=O)=O Chemical compound CNS(=O)=O KCGKYAORRXGWMN-UHFFFAOYSA-N 0.000 claims description 2
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 claims description 2
- FATBGEAMYMYZAF-KTKRTIGZSA-N oleamide Chemical group CCCCCCCC\C=C/CCCCCCCC(N)=O FATBGEAMYMYZAF-KTKRTIGZSA-N 0.000 claims description 2
- FATBGEAMYMYZAF-UHFFFAOYSA-N oleicacidamide-heptaglycolether Natural products CCCCCCCCC=CCCCCCCCC(N)=O FATBGEAMYMYZAF-UHFFFAOYSA-N 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract description 9
- 229930195733 hydrocarbon Natural products 0.000 abstract description 9
- 150000002430 hydrocarbons Chemical class 0.000 abstract description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 150000003456 sulfonamides Chemical class 0.000 description 9
- 238000012360 testing method Methods 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910021389 graphene Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000004811 fluoropolymer Substances 0.000 description 2
- 229920002313 fluoropolymer Polymers 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229940125904 compound 1 Drugs 0.000 description 1
- 229940125782 compound 2 Drugs 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000011231 conductive filler Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- UHNHTTIUNATJKL-UHFFFAOYSA-N n-methylmethanesulfonamide Chemical compound CNS(C)(=O)=O UHNHTTIUNATJKL-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
Abstract
The invention relates to a polypropylene composite material and a preparation method thereof. According to the invention, the electromagnetic shielding problem is solved by adding the transition metal modified carbon nano tube, the light hydrocarbon solvent can be captured by the modified carbon nano tube through the coordination of the sulfonamide compound and the transition metal modified carbon nano tube, the light hydrocarbon solvent can react with the sulfonamide compound on the surface of the modified carbon nano tube, and the sulfonamide compound is a compatilizer between the modified carbon nano tube and polypropylene, so that the performance of the modified carbon nano tube and the polypropylene is better, and the obtained polypropylene composite material meets the requirements of electromagnetic shielding, solvent resistance and high performance of a radar bracket.
Description
Technical Field
The invention belongs to the field of modified plastics, and particularly relates to a polypropylene composite material and a preparation method thereof.
Background
Along with the rising of intelligent driving control in the automobile field, the vehicle-mounted radar support and the housing are urgent to meet the shielding effect above 77GHz, the polypropylene composite material is required to meet the electromagnetic shielding requirement, the electromagnetic shielding effect of the polypropylene composite material is achieved, the conductivity of the polypropylene material is improved, and in order to improve the conductivity of the polypropylene material, many researches are carried out. The addition of conductive fillers to polypropylene is one of the main methods of improving the conductive properties of polypropylene materials at present.
The biggest problem faced by polypropylene composite materials at present is that the surface of the polypropylene composite materials is easily damaged due to poor solvent resistance, especially light hydrocarbon solvents, especially gasoline, diesel oil, kerosene and engine oil solvents. The invention patent CN108373565A realizes the barrier effect on the solvent by adding high-density polyethylene, but the high-density polyethylene cannot completely block the light hydrocarbon solvent; patent CN106243484a describes a solvent resistance achieved by adding macromolecular silane and fluoropolymer, but this approach is more dependent on the distribution of the fluoropolymer on the surface of the polypropylene composite, the more uniform the distribution, the better the solvent resistance, with uncertainty.
Disclosure of Invention
The invention aims to provide a polypropylene composite material and a preparation method thereof, and the composite material solves the problem of poor solvent resistance of electromagnetic shielding polypropylene.
The invention provides a polypropylene composite material which comprises the following components in parts by mass:
the polypropylene resin is at least one of homo-polypropylene and co-polypropylene.
The transition metal modified carbon nano tube is a magnetic metal modified carbon nano tube, and the content of the magnetic metal is 10-20%; the magnetic metal modified carbon nanotube comprises at least one of a nickel-coated carbon nanotube and a cobalt-coated carbon nanotube.
The sulfonamide compound is at least one of N-methyl sulfonamide, N-propyl sulfonamide, N-butylbenzene sulfonamide and N, N-dimethyl sulfonamide.
The toughening agent is an ethylene-octene copolymer, the melt flow index is tested to be 1-10g/10min (standard ISO 1133-1:2011) under the condition of 190 ℃/2.16kg, and the density is 0.91-0.93g/cm 3 。
The polypropylene composite material also comprises 0.5-1 part of processing aid; the processing aid is one or more of a lubricant and an antioxidant.
The lubricant is oleamide; the antioxidant is at least one of antioxidant SONOX 1010, antioxidant SONOX 168, antioxidant SONOX1076 and DLTDP.
Preferably, the transition metal modified carbon nano tube is 12-15 parts; 6-8 parts of sulfonamide compound.
The invention provides a preparation method of a polypropylene composite material, which comprises the following steps:
sequentially adding the components into a mixer according to the proportion for mixing; and (3) feeding the mixed materials into an extruder, and extruding and granulating after mixing, melting and homogenizing to obtain the solvent-resistant electromagnetic shielding-resistant high-performance polypropylene composite material.
The length-diameter ratio of the extruder screw is 36-48:1, and the extrusion temperature is 80-230 ℃.
The invention provides an application of a polypropylene composite material in a radar bracket.
The invention adopts the strong interaction between C-N between the transition metal modified carbon nano tube and the sulfonamide compound to ensure that the sulfonamide is tightly adsorbed on the carbon nano tube, and the sulfonamide is used as a compatilizer between the carbon nano tube and the polypropylene, so that the composite material has excellent mechanical property; in addition, the magnetic metal in the transition metal modified carbon nano tube enables charges in the polypropylene composite material system to form stable orientation, and a conductive path is formed, so that the electromagnetic shielding effect of the composite material is better; by utilizing the hollow characteristic of the carbon nano tube, the hydrocarbon solvent is sucked into the carbon nano tube by capillary action, particularly the hydrocarbon solvent with the carbon number of C4-C22 is sucked into the carbon nano tube, and the hydrocarbon solvent and the sulfonamide substance are subjected to alkylation reaction under the catalysis of magnetic metal to generate stable compounds, so that the polypropylene material shows excellent solvent resistance, the defect of solvent resistance failure in a blocking mode is overcome, and the obtained composite material is widely applied to automobile radar bracket parts.
Advantageous effects
According to the invention, the electromagnetic shielding problem is solved by adding the transition metal modified carbon nano tube, the hydrocarbon solvent can be captured by the modified carbon nano tube through the coordination of the sulfonamide and the transition metal modified carbon nano tube, the sulfonamide can react with the sulfonamide on the surface of the modified carbon nano tube, and the sulfonamide substance is a compatilizer between the modified carbon nano tube and polypropylene, so that the modified carbon nano tube and polypropylene have better performance, and the obtained polypropylene composite material meets the requirements of electromagnetic shielding, solvent resistance and high performance of a radar bracket.
Detailed Description
The invention will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents are intended to fall within the scope of the claims appended hereto.
The reagents, methods and apparatus employed in the present invention, unless otherwise specified, are all conventional in the art.
The following examples and comparative examples were prepared from the following raw materials:
polypropylene resin 1: homo polypropylene, brand: PP EP548R, manufacturer: middle sea shell;
polypropylene resin 2: copolymerized polypropylene, brand: PP SZ30S, manufacturer: performing China Korean petrifaction;
transition metal modified carbon nanotube 1: nickel-coated carbon nanotubes, nickel content 15%, brand C-Ni, manufacturer: firstly, enlarging nanometer; transition metal modified carbon nanotube 2: cobalt-coated carbon nanotubes, cobalt content of 15%, brand C-Co, manufacturer: firstly, enlarging nanometer; modified carbon nanotubes: copper-coated carbon nanotubes, copper content 15%, brand C-Cu, manufacturer: firstly, enlarging nanometer;
transition metal modified carbon nanotube 3: nickel-coated carbon nanotubes, nickel content 25%, brand C-Ni, manufacturer: firstly, enlarging nanometer; carbon nanotubes: are commercially available;
graphene: are commercially available;
sulfonamide compound 1: n-methyl methanesulfonamide, manufacturer: a national pharmaceutical chemistry reagent;
sulfonamide compound 2: n-propyl sulfonamide, manufacturer: a national pharmaceutical chemistry reagent;
toughening agent 1: ethylene-octene copolymer having a melt flow index of 1g/10min, a density of 0.91g/cm measured at 190℃C/2.16 kg 3 Brand POE 7467, manufacturer: ceramic.
Toughening agent 2: ethylene-octene copolymer having a melt flow index of 10g/10min and a density of 0.93g/cm measured at 190℃C/2.16 kg 3 Brand: POE 8137, vendor: ceramic.
Toughening agent 3: ethylene-octene copolymer having a melt flow index of 5g/10min and a density of 0.92g/cm measured at 190℃C/2.16 kg 3 Brand: POE 7447, manufacturer: ceramic.
An antioxidant: antioxidant SONOX 1010 and antioxidant SONOX 168 in a mass ratio of 1:1.
The composite materials of each example and comparative example were prepared by the following procedure:
sequentially adding the components into a mixer, and mixing for 3-5min to obtain a uniform mixing state; and (3) putting the uniformly mixed materials into an extruder from a main feed opening, wherein the length-diameter ratio of an extrusion screw is 36-48:1, extruding and granulating after mixing, melting and homogenizing, and setting the temperature of the extruder according to the temperature of the 1 region of 80-120 ℃, the temperature of the 2-5 region of 180-200 ℃ and the temperature of the other regions of 200-230 ℃ to obtain the composite material.
Examples and comparative examples were subjected to the following test methods or test criteria:
(1) The physical property test methods of the materials are all in accordance with ISO standard, the test conditions are 23 ℃ and the stretching speed is 50mm/min; bending ISO 178:2019, test conditions 23 ℃, bending rate 2mm/min.
(2) The electromagnetic shielding property of the material is characterized by adopting a test volume resistivity, and the material is tested by adopting a ZC46A high resistance meter manufactured by Shanghai precision scientific instruments Co., ltd and an electrode of ZC 36.
(3) Solvent resistance test: the material is injection molded into a color plate, the color plate is wiped by hydrocarbon solvents (gasoline, kerosene and diesel oil) at the temperature of 23 ℃, the color plate is placed in a room temperature environment for 24 hours, and after the residual solvents on the surface are cleaned, the surface change is visually compared.
Table 1 the proportions (in parts by mass) of the components of the examples and comparative examples
Table 2 test results for examples and comparative examples
From the above experimental results, it can be seen thatThe composites of examples 1-11 thus far have excellent electromagnetic shielding, solvent resistance, high performance and volume resistivity of 10 2- 10 5 The flexural modulus can reach 4900-8900MPa.
Comparative examples 1 and 2 were inferior in performance to example 1 in that no transition metal-modified carbon nanotube or no sulfonamide compound was added, and did not have the solvent-resistant effect.
Compared with the embodiment 1, when the non-transition metal modified carbon nano tube or the original carbon nano tube or the graphene in the prior art is added in the comparative examples 3, 4 and 5, the performance is obviously inferior to that of the transition metal modified carbon nano tube when the addition amount is the same, and the electromagnetic shielding effect is not achieved; if the electromagnetic shielding effect and the high performance requirement are required to be met, a large amount of traditional carbon nanotubes or graphene in the prior art are required to be added.
When the transition metal-modified carbon nanotubes of comparative examples 6 and 7 were too much or too little as compared with example 1, the addition was excessive, the performance was excessive, the cost was extremely high, and the addition was too little to achieve the intended effect of the present invention.
Comparative example 8 the excess sulfonamide compound compared to example 1 resulted in a decrease in the mechanical properties of the composite.
Claims (10)
2. the polypropylene composite according to claim 1, wherein: the polypropylene resin is at least one of homo-polypropylene and co-polypropylene.
3. The polypropylene composite according to claim 1, wherein: the transition metal modified carbon nano tube is a magnetic metal modified carbon nano tube, and the content of the magnetic metal is 10-20%; the magnetic metal modified carbon nanotube comprises at least one of a nickel-coated carbon nanotube and a cobalt-coated carbon nanotube.
4. The polypropylene composite according to claim 1, wherein: the sulfonamide compound is at least one of N-methyl sulfonamide, N-propyl sulfonamide, N-butylbenzene sulfonamide and N, N-dimethyl sulfonamide.
5. The polypropylene composite according to claim 1, wherein: the toughening agent is an ethylene-octene copolymer, the melt flow index is tested to be 1-10g/10min under the condition of 190 ℃/2.16kg, and the density is 0.91-0.93g/cm 3 。
6. The polypropylene composite according to claim 1, wherein: the polypropylene composite material also comprises 0.5-1 part of processing aid; the processing aid is one or more of a lubricant and an antioxidant.
7. The polypropylene composite according to claim 6, wherein: the lubricant is oleamide; the antioxidant is at least one of antioxidant SONOX 1010, antioxidant SONOX 168, antioxidant SONOX1076 and DLTDP.
8. The polypropylene composite according to claim 1, wherein: 12-15 parts of transition metal modified carbon nanotubes; 6-8 parts of sulfonamide compound.
9. A process for the preparation of a polypropylene composite as claimed in any one of claims 1 to 8, comprising the steps of:
the components are sequentially put into a mixer according to the proportion for mixing; and (3) feeding the mixed materials into an extruder, and extruding and granulating after mixing, melting and homogenizing to obtain the solvent-resistant electromagnetic shielding-resistant high-performance polypropylene composite material.
10. Use of a polypropylene composite according to any one of claims 1-8 in a radar stand.
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Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06228436A (en) * | 1993-02-05 | 1994-08-16 | Mitsui Petrochem Ind Ltd | Thermoplastic resin composition |
KR20040078002A (en) * | 2003-03-03 | 2004-09-08 | (주) 나노텍 | Carbon Nano-Composite Materials for Shielding of Electromagnetic Wave and Preparation Method Thereof |
CN101987917A (en) * | 2009-07-30 | 2011-03-23 | 现代自动车株式会社 | Conductive polyamide composite composition and fuel transport tube using the same |
US20110251331A1 (en) * | 2007-06-27 | 2011-10-13 | Mcandrew Thomas Page | Use of nanotubes, especially carbon nanotubes, to improve the high temperature mechanical properties of a polymeric matrix |
CN102443213A (en) * | 2011-09-22 | 2012-05-09 | 中国科学院长春应用化学研究所 | Oriented carbon nanotube / polyolefin composite material and preparation method thereof |
KR20140107119A (en) * | 2013-02-27 | 2014-09-04 | 제일모직주식회사 | Thermoplastic Resin Composition Having Excellent EMI Shielding Property |
US20170207001A1 (en) * | 2016-01-19 | 2017-07-20 | Xerox Corporation | Conductive polymer composite |
JP2017186440A (en) * | 2016-04-05 | 2017-10-12 | 東洋インキScホールディングス株式会社 | Conductive resin composition and production method of molded article |
CN108034126A (en) * | 2017-11-30 | 2018-05-15 | 中国科学院长春应用化学研究所 | Non halogen flame retardant polyolefin composite and preparation method thereof |
CN108047569A (en) * | 2018-01-15 | 2018-05-18 | 北京工商大学 | A kind of functional composite material and preparation method thereof |
CN108117684A (en) * | 2018-01-19 | 2018-06-05 | 广州润锋科技有限公司 | A kind of polyolefin/carbon nano tube high-conductivity composite material and preparation method thereof |
CN109627585A (en) * | 2018-12-19 | 2019-04-16 | 深圳烯湾科技有限公司 | The fibre-reinforced PP type composite material and preparation method of modified carbon nano-tube |
CN112708194A (en) * | 2020-12-14 | 2021-04-27 | 上海金发科技发展有限公司 | Low-gloss and low-odor polypropylene composite material and preparation method thereof |
WO2021109071A1 (en) * | 2019-12-05 | 2021-06-10 | Borouge Compounding Shanghai Co., Ltd. | Polyolefin compositions with electromagnetic interference shielding properties |
CN114957855A (en) * | 2022-06-10 | 2022-08-30 | 南京航空航天大学 | Wave-absorbing heat-conducting thermoplastic composite material and preparation method thereof |
CN115449157A (en) * | 2022-09-30 | 2022-12-09 | 江苏金发科技新材料有限公司 | Long glass fiber reinforced polypropylene material and preparation method and application thereof |
-
2022
- 2022-12-21 CN CN202211649943.8A patent/CN116003907A/en active Pending
Patent Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06228436A (en) * | 1993-02-05 | 1994-08-16 | Mitsui Petrochem Ind Ltd | Thermoplastic resin composition |
KR20040078002A (en) * | 2003-03-03 | 2004-09-08 | (주) 나노텍 | Carbon Nano-Composite Materials for Shielding of Electromagnetic Wave and Preparation Method Thereof |
US20110251331A1 (en) * | 2007-06-27 | 2011-10-13 | Mcandrew Thomas Page | Use of nanotubes, especially carbon nanotubes, to improve the high temperature mechanical properties of a polymeric matrix |
CN101987917A (en) * | 2009-07-30 | 2011-03-23 | 现代自动车株式会社 | Conductive polyamide composite composition and fuel transport tube using the same |
CN102443213A (en) * | 2011-09-22 | 2012-05-09 | 中国科学院长春应用化学研究所 | Oriented carbon nanotube / polyolefin composite material and preparation method thereof |
KR20140107119A (en) * | 2013-02-27 | 2014-09-04 | 제일모직주식회사 | Thermoplastic Resin Composition Having Excellent EMI Shielding Property |
US20170207001A1 (en) * | 2016-01-19 | 2017-07-20 | Xerox Corporation | Conductive polymer composite |
JP2017186440A (en) * | 2016-04-05 | 2017-10-12 | 東洋インキScホールディングス株式会社 | Conductive resin composition and production method of molded article |
CN108034126A (en) * | 2017-11-30 | 2018-05-15 | 中国科学院长春应用化学研究所 | Non halogen flame retardant polyolefin composite and preparation method thereof |
CN108047569A (en) * | 2018-01-15 | 2018-05-18 | 北京工商大学 | A kind of functional composite material and preparation method thereof |
CN108117684A (en) * | 2018-01-19 | 2018-06-05 | 广州润锋科技有限公司 | A kind of polyolefin/carbon nano tube high-conductivity composite material and preparation method thereof |
CN109627585A (en) * | 2018-12-19 | 2019-04-16 | 深圳烯湾科技有限公司 | The fibre-reinforced PP type composite material and preparation method of modified carbon nano-tube |
WO2021109071A1 (en) * | 2019-12-05 | 2021-06-10 | Borouge Compounding Shanghai Co., Ltd. | Polyolefin compositions with electromagnetic interference shielding properties |
CN112708194A (en) * | 2020-12-14 | 2021-04-27 | 上海金发科技发展有限公司 | Low-gloss and low-odor polypropylene composite material and preparation method thereof |
CN114957855A (en) * | 2022-06-10 | 2022-08-30 | 南京航空航天大学 | Wave-absorbing heat-conducting thermoplastic composite material and preparation method thereof |
CN115449157A (en) * | 2022-09-30 | 2022-12-09 | 江苏金发科技新材料有限公司 | Long glass fiber reinforced polypropylene material and preparation method and application thereof |
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