CN104744779A - Nano carbon fiber modified polyethylene composite material and preparation method thereof - Google Patents
Nano carbon fiber modified polyethylene composite material and preparation method thereof Download PDFInfo
- Publication number
- CN104744779A CN104744779A CN201310742696.0A CN201310742696A CN104744779A CN 104744779 A CN104744779 A CN 104744779A CN 201310742696 A CN201310742696 A CN 201310742696A CN 104744779 A CN104744779 A CN 104744779A
- Authority
- CN
- China
- Prior art keywords
- carbon nano
- nano fiber
- carbon fiber
- nano carbon
- modified poly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- 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
- C08K2201/001—Conductive additives
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a nano carbon fiber modified polyethylene composite material and a preparation method thereof. The nano carbon fiber modified polyethylene composite material is composed of the following components by mass: 50%-70% of polyethylene, 5%-15% of nano carbon fiber, 5%-10% of a toughening agent, 10%-15% of a flame retardant, 2%-5% of maleic anhydride grafted polyethylene, 0.1%-2% of pentaerythritol stearate, and 0.1%-1% of an antioxidant. The nano carbon fiber is the nano carbon fiber with the surface treated by oxygen plasmas. According to the invention, oxygen plasmas are employed to treat nano carbon fiber to make oxidizing modification occur to the nano carbon fiber surface and the nano carbon fiber surface contain a lot of oxygen-containing active groups, thereby greatly improving the surface wettability and adhesive force of nano carbon fiber. When used for modifying polyethylene, the nano carbon fiber modified polyethylene composite material has significant effects of enhancing strength and rigidity and improving heat resistance and electrical conductivity.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of carbon nano fiber modified poly ethylene matrix material and preparation method thereof.
Background technology
Polyethylene be a kind of light weight, nontoxic and have superior chemical resistance can thermoplastic material, and cheap, forming process is easy, has been widely used in the fields such as electrical equipment, chemical industry, food, machinery at present.Carbon nano fiber is a kind of novel submicron strongthener, has higher intensity and Young's modulus, and conduction, heat conduction and thermostability and fabulous surface size effect etc., thus have been a great deal of attention preferably.Carbon nano fiber modified polyethylene material is had the advantage of its uniqueness, widely application prospect will be had at defence and military or civilian industry.
Summary of the invention
Carbon nano fiber modified poly ethylene matrix material that the object of the present invention is to provide a kind of excellent in mechanical performance and preparation method thereof.
The technical solution adopted for the present invention to solve the technical problems is: a kind of carbon nano fiber modified poly ethylene matrix material, and its component by mass percent proportioning is: polyethylene 50% ~ 70%, carbon nano fiber 5% ~ 15%, toughner 5% ~ 10%, fire retardant 10% ~ 15%, maleic anhydride grafted polyethylene 2% ~ 5%, pentaerythritol stearate 0.1% ~ 2%, oxidation inhibitor 0.1% ~ 1%.
Described carbon nano fiber is the carbon nano fiber that surface is crossed through oxygen plasma treatment.
Described toughner is the one in ethylene-octene copolymer POE, terpolymer EP rubber EPDM, paracril NBR, thermoplastic polyurethane TPU.
Described fire retardant is one or more in triphenylphosphate, the two idol-diphenyl phosphate of Resorcinol, bisphosphate diphenyl pentaerythritol, dihydroxyphenyl propane pair even-(diphenyl phosphate), red phosphor masterbatch.
Described oxidation inhibitor is the Hinered phenols antioxidant 1010 or 1076 of mass ratio 1:2 and the compound of phosphite ester kind antioxidant 168.
The preparation method of a kind of carbon nano fiber modified poly ethylene matrix material of the present invention, comprises the following steps:
(1), carbon nano fiber Surface Oxygen plasma treatment: carbon nano fiber is inserted vacuum tightness is l ~ 0.2mmHg, input voltage is in the case of the oxygen plasma of 220V, process 2 ~ 5 minutes, 15 ~ 30 minutes are exposed again in dry air, namely the carbon nano fiber that surface is crossed through oxygen plasma treatment is obtained, and stand-by after drying;
(2) take polyethylene, toughner, fire retardant, maleic anhydride grafted polyethylene, pentaerythritol stearate, oxidation inhibitor, by weight ratio, add in super mixer and stir 3 ~ 15 minutes, after fully mixing, discharging;
(3), the mixture that step (2) obtains is added the major ingredient mouth of twin screw extruder, in the side of twin screw extruder, material mouth adds the material taking step (1) by weight ratio and obtain, the master material mouth rotating speed of adjustment twin screw extruder is with even carbon fiber content, by twin screw extruder melting mixing, extrude after, through overcooling, granulation and drying, namely obtain the present invention.
The invention has the beneficial effects as follows, the present invention adopts oxygen plasma treatment carbon nano fiber, carbon nano fiber surface is made oxidation modification to occur and contain a large amount of oxygen-content active groups, thus substantially increase surface wettability and the cohesive force of carbon nano fiber, for it has significant enhancing, has increased just and improved the effect of resistance toheat, conductivity during modified poly ethylene, as high performance structures material, there is widely application prospect in fields such as automobile, chemical industry, machineries.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
A kind of carbon nano fiber modified poly ethylene matrix material, its component by mass percent proportioning is: polyethylene 58%, carbon nano fiber 10%, ethylene-octene copolymer POE 10%, dihydroxyphenyl propane two idol-(diphenyl phosphate) 15%, maleic anhydride grafted polyethylene 5%, pentaerythritol stearate 1.5%, oxidation inhibitor 0.5%.Wherein, described carbon nano fiber is the carbon nano fiber that surface is crossed through oxygen plasma treatment; Described oxidation inhibitor is the Hinered phenols antioxidant 1010 of mass ratio 1:2 and the compound of phosphite ester kind antioxidant 168.
Its preparation method is: (1), carbon nano fiber Surface Oxygen plasma treatment: carbon nano fiber is inserted vacuum tightness is l ~ 0.2mmHg, input voltage is in the case of the oxygen plasma of 220V, process 2 ~ 5 minutes, 15 ~ 30 minutes are exposed again in dry air, namely the carbon nano fiber that surface is crossed through oxygen plasma treatment is obtained, and stand-by after drying; (2) polyethylene, ethylene-octene copolymer POE, dihydroxyphenyl propane pair even-(diphenyl phosphate), maleic anhydride grafted polyethylene, pentaerythritol stearate, oxidation inhibitor, is taken by weight ratio, add in super mixer and stir 3 ~ 15 minutes, after fully mixing, discharging; (3), the mixture that step (2) obtains is added the major ingredient mouth of twin screw extruder, in the side of twin screw extruder, material mouth adds the material taking step (1) by weight ratio and obtain, the master material mouth rotating speed of adjustment twin screw extruder is with even carbon fiber content, by twin screw extruder melting mixing, extrude after, through overcooling, granulation and drying, namely obtain the present invention.
Claims (6)
1. a carbon nano fiber modified poly ethylene matrix material, it is characterized in that, its component by mass percent proportioning is: polyethylene 50% ~ 70%, carbon nano fiber 5% ~ 15%, toughner 5% ~ 10%, fire retardant 10% ~ 15%, maleic anhydride grafted polyethylene 2% ~ 5%, pentaerythritol stearate 0.1% ~ 2%, oxidation inhibitor 0.1% ~ 1%.
2. a kind of carbon nano fiber modified poly ethylene matrix material according to claim 1, is characterized in that, described carbon nano fiber is the carbon nano fiber that surface is crossed through oxygen plasma treatment.
3. a kind of carbon nano fiber modified poly ethylene matrix material according to claim 1, is characterized in that, described toughner is the one in ethylene-octene copolymer POE, terpolymer EP rubber EPDM, paracril NBR, thermoplastic polyurethane TPU.
4. a kind of carbon nano fiber modified poly ethylene matrix material according to claim 1, it is characterized in that, described fire retardant is one or more in triphenylphosphate, the two idol-diphenyl phosphate of Resorcinol, bisphosphate diphenyl pentaerythritol, dihydroxyphenyl propane pair even-(diphenyl phosphate), red phosphor masterbatch.
5. a kind of carbon nano fiber modified poly ethylene matrix material according to claim 1, is characterized in that, described oxidation inhibitor is the Hinered phenols antioxidant 1010 or 1076 of mass ratio 1:2 and the compound of phosphite ester kind antioxidant 168.
6. the preparation method of a kind of carbon nano fiber modified poly ethylene matrix material according to claim 1, is characterized in that, comprise the following steps:
(1), carbon nano fiber Surface Oxygen plasma treatment: carbon nano fiber is inserted vacuum tightness is l ~ 0.2mmHg, input voltage is in the case of the oxygen plasma of 220V, process 2 ~ 5 minutes, 15 ~ 30 minutes are exposed again in dry air, namely the carbon nano fiber that surface is crossed through oxygen plasma treatment is obtained, and stand-by after drying;
(2) take polyethylene, toughner, fire retardant, maleic anhydride grafted polyethylene, pentaerythritol stearate, oxidation inhibitor, by weight ratio, add in super mixer and stir 3 ~ 15 minutes, after fully mixing, discharging;
(3), the mixture that step (2) obtains is added the major ingredient mouth of twin screw extruder, in the side of twin screw extruder, material mouth adds the material taking step (1) by weight ratio and obtain, the master material mouth rotating speed of adjustment twin screw extruder is with even carbon fiber content, by twin screw extruder melting mixing, extrude after, through overcooling, granulation and drying, namely obtain the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310742696.0A CN104744779A (en) | 2013-12-30 | 2013-12-30 | Nano carbon fiber modified polyethylene composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310742696.0A CN104744779A (en) | 2013-12-30 | 2013-12-30 | Nano carbon fiber modified polyethylene composite material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104744779A true CN104744779A (en) | 2015-07-01 |
Family
ID=53585086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310742696.0A Pending CN104744779A (en) | 2013-12-30 | 2013-12-30 | Nano carbon fiber modified polyethylene composite material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104744779A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112297277A (en) * | 2020-09-15 | 2021-02-02 | 南京林业大学 | Preparation method of bamboo nanofiber/polyethylene multilayer composite gas barrier material |
| CN115197490A (en) * | 2022-07-25 | 2022-10-18 | 泛海海工(山东)智能装备有限公司 | Marine reinforced polyethylene material, preparation method and application |
-
2013
- 2013-12-30 CN CN201310742696.0A patent/CN104744779A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112297277A (en) * | 2020-09-15 | 2021-02-02 | 南京林业大学 | Preparation method of bamboo nanofiber/polyethylene multilayer composite gas barrier material |
| CN115197490A (en) * | 2022-07-25 | 2022-10-18 | 泛海海工(山东)智能装备有限公司 | Marine reinforced polyethylene material, preparation method and application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103881187A (en) | Nano carbon fiber modified polyethylene material | |
| CN103146058B (en) | Toughened polypropylene composite material and preparation method thereof | |
| CN104744779A (en) | Nano carbon fiber modified polyethylene composite material and preparation method thereof | |
| CN105440564B (en) | A kind of halogen-free flame-retardant ABS composite material and preparation method thereof | |
| CN104861497A (en) | Phosphate ester flame retardant and nano montmorillonite blending modification PTT polyester composition | |
| CN104419135A (en) | Carbon fiber-reinforced PBT and PET alloy | |
| CN104672388A (en) | Master batch for toughening and strengthening nuclear shell particles of polyethylene (PE) | |
| CN104419139A (en) | Carbon-nanofiber-reinforced flame-retardant PBT/PET alloy | |
| CN103881191A (en) | Carbon-fiber-reinforced polyethylene master batch | |
| CN107129628A (en) | A kind of fire-retardant PE of ultra-toughness and preparation method | |
| CN104845076A (en) | High-performance PBT composite material and preparation method thereof | |
| CN104845244A (en) | Carbon fiber reinforced and nano-bamboo carbon antibacterial PTT functional masterbatch | |
| CN104861616A (en) | Carbon nanofiber modified PC/PBT alloy and preparation method therefor | |
| CN104861444A (en) | Carbon fiber enhanced PTT polyester composite material | |
| CN104845135A (en) | Heat-resistant and reinforced flame retardant PET/PTT composite material | |
| CN104845267A (en) | PET/PTT/polyether ester macromolecular composite material | |
| CN104744776A (en) | Polyethylene antistatic flame retardant masterbatch and preparation method thereof | |
| CN104672855A (en) | High-strength and high-toughness polycarbonate (PC) composite material | |
| CN104292823A (en) | Antistatic nylon 6 composite material and preparation method thereof | |
| CN104845085A (en) | PET/PTT alloy stuffed and modified by nanometer bamboo carbon | |
| CN104844878A (en) | High modulus carbon fiber modified polyethylene composite material | |
| CN103881198A (en) | Flame-retardant modified polyethylene composite material reinforced by nanometer carbon fiber | |
| CN104845086A (en) | PET/PTT alloy reinforced by using carbon fiber and resisting bacteria by using nanometer bamboo charcoal | |
| CN104861536A (en) | Heat resistant flame retardation enhanced PTT polyester composite material | |
| CN104845215A (en) | Antistatic modified toughening PTT composite material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150701 |