CN103881191A - Carbon-fiber-reinforced polyethylene master batch - Google Patents
Carbon-fiber-reinforced polyethylene master batch Download PDFInfo
- Publication number
- CN103881191A CN103881191A CN201210560667.8A CN201210560667A CN103881191A CN 103881191 A CN103881191 A CN 103881191A CN 201210560667 A CN201210560667 A CN 201210560667A CN 103881191 A CN103881191 A CN 103881191A
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- Prior art keywords
- carbon fiber
- master batch
- polyethylene
- polyacrylonitrile
- coupling agent
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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
- 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
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/31—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated nitriles
-
- 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
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/40—Fibres of carbon
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Inorganic Fibers (AREA)
Abstract
The invention discloses carbon-fiber-reinforced polyethylene master batch. The master batch comprises following components by weight: 20-40% of polyethylene resin, 60-80% of carbon fiber, 0.5-3% of a coupling agent, 1-3% of a lubricant and 0.1-1% of an anti-oxidant. Beneficial effects of the master batch are that: compared with the prior art, the master batch is used for production of polyethylene materials, and the master batch has characteristics of high material strength, good toughness, high corrosion resistance, simple production process, using convenience, and the like. The carbon fiber is subjected to surface treatment by polyacrylonitrile, so that the adhesion force of the carbon fiber and a resin substrate is largely improved, and the carbon fiber plays a good reinforcing function.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of polyethylene carbon fiber strengthens master batch.
Background technology
Polyethylene is that a kind of light weight is nontoxic, has good electrical insulation capability and the thermoplastic material of resistance to chemical corrosion, and it is cheap, and forming process is easy, is widely used in the industries such as electrical equipment, chemical industry, food, machinery.Carbon fiber has high strength, low density, high-temperature resistant, the feature such as water-fast, corrosion-resistant, it is a kind of high strength strongthener of excellence, obtain widespread use in the every field of military affairs and civilian industry, from civilian industries such as space flight, aviation, automobile, electronics, machinery, chemical industry, light textiles to sports equipment and leisure goods etc.Therefore, carbon fiber is considered to the Typical Representative of infant industry material in high-tech area, by common people are attracted attention.Carbon fiber enhanced polyethylene has very high specific tenacity, but because carbon fiber surface is level and smooth, active function groups is few, surface can be low, present surface chemistry inertia, poor with resin matrix wetting property, a little less than making composite material interface bounding force, seriously affected the performance of composites excellent properties, and poly unreactiveness also makes the poor adhesion of carbon fiber and matrix resin, thereby affect the transmission of stress.
Summary of the invention
The object of the present invention is to provide a kind of consistency polyethylene carbon fiber good He easy to use to strengthen master batch.
The technical solution adopted for the present invention to solve the technical problems is: a kind of polyethylene carbon fiber strengthens master batch, and its component by mass percent proportioning is: polyvinyl resin 20%～40%, carbon fiber 60%～80%, coupling agent 0.5%～3%, lubricant 1%～3%, oxidation inhibitor 0.1%～1%.
Described carbon fiber is the carbon fiber that processed through modified polyacrylonitrile on surface, it is specially carbon fiber is infiltrated in polyacrylonitrile solution, by through infiltrating carbon fiber preoxidation 0.1～100 hour in 50 ℃～300 ℃ baking ovens, the also oven dry processed, obtain the carbon fiber of surface modification again; Wherein, described polyacrylonitrile solution is the formulated solution of liquid polyacrylonitrile oligopolymer or liquid polyacrylonitrile oligopolymer and solvent, the mass percent of described liquid polyacrylonitrile oligopolymer is 10%～100%, and described solvent is the one in water, ethanol, acetone.
Described coupling agent is the one in silane coupling agent, titanate coupling agent, aluminate coupling agent.
Described lubrication dispersing agent is the one in polyethylene wax, Poly Propylene Wax, EVA wax, OP wax.
Described oxidation inhibitor is the compound of hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168.
Above-mentioned a kind of polyethylene carbon fiber strengthens the preparation method of master batch, comprises the following steps:
(1) surface treatment of carbon fibers: first prepare polyacrylonitrile solution, then carbon fiber is infiltrated in polyacrylonitrile solution, by through infiltrating carbon fiber preoxidation 0.1～100 hour in 50 ℃～300 ℃ baking ovens, the also oven dry processed, obtain the carbon fiber of surface modification again, stand-by;
(2) take by weight ratio polyvinyl resin, coupling agent, lubricant and oxidation inhibitor, add in super mixer and mix;
(3) carbon fiber of the above-mentioned material mixing and surface modification is added respectively to major ingredient mouth and the side material mouth of twin screw extruder, through melting mixing 5～30 minutes, then extrude, cooling, granulation, dry, packing, obtain a kind of polyethylene carbon fiber of the present invention and strengthen master batch.
The invention has the beneficial effects as follows, compared with prior art, a kind of polyethylene carbon fiber that the present invention makes strengthens master batch and is applied to production polythene material, has that the strength of materials is high, good toughness, erosion resistance is strong and production technique is simple, the feature such as easy to use.Carbon fiber of the present invention, through polyacrylonitrile surface treatment, improves the cohesive force of carbon fiber and resin matrix greatly, has played extraordinary carbon fiber enhancement.
Embodiment
Further illustrate technical scheme of the present invention below in conjunction with specific embodiment.
Embodiment 1:
A kind of polyethylene carbon fiber strengthens master batch, and its component by mass percent proportioning is: the compound 1% of polyvinyl resin 30%, carbon fiber 65%, silane coupling agent 2%, polyethylene wax 2%, hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168.Described carbon fiber is the carbon fiber that processed through modified polyacrylonitrile on surface, it is specially carbon fiber is infiltrated in polyacrylonitrile solution, by through infiltrating carbon fiber preoxidation 0.1～100 hour in 50 ℃～300 ℃ baking ovens, the also oven dry processed, obtain the carbon fiber of surface modification again; Wherein, described polyacrylonitrile solution is liquid polyacrylonitrile oligopolymer, and the mass percent of described liquid polyacrylonitrile oligopolymer is 10%～100%.
Preparation method: (1) surface treatment of carbon fibers: first prepare polyacrylonitrile solution, then carbon fiber is infiltrated in polyacrylonitrile solution, by through infiltrating carbon fiber preoxidation 0.1～100 hour in 50 ℃～300 ℃ baking ovens, the also oven dry processed, obtain the carbon fiber of surface modification again, stand-by; (2) take by weight ratio the compound of polyvinyl resin, silane coupling agent, polyethylene wax and hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168, add in super mixer and mix; (3) carbon fiber of the above-mentioned material mixing and surface modification is added respectively to major ingredient mouth and the side material mouth of twin screw extruder, through melting mixing 5～30 minutes, then extrude, cooling, granulation, dry, packing, obtain a kind of polyethylene carbon fiber of the present invention and strengthen master batch.
Embodiment 2:
A kind of polyethylene carbon fiber strengthens master batch, and its component by mass percent proportioning is: the compound 0.5% of polyvinyl resin 20%, carbon fiber 75%, titanate coupling agent 2%, Poly Propylene Wax 2.5%, hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168.Described carbon fiber is the carbon fiber that processed through modified polyacrylonitrile on surface, it is specially carbon fiber is infiltrated in polyacrylonitrile solution, by through infiltrating carbon fiber preoxidation 0.1～100 hour in 50 ℃～300 ℃ baking ovens, the also oven dry processed, obtain the carbon fiber of surface modification again; Wherein, described polyacrylonitrile solution is the formulated solution of liquid polyacrylonitrile oligopolymer and solvent, and the mass percent of described liquid polyacrylonitrile oligopolymer is 10%～100%, and described solvent is ethanol.
Preparation method: (1) surface treatment of carbon fibers: first prepare polyacrylonitrile solution, then carbon fiber is infiltrated in polyacrylonitrile solution, by through infiltrating carbon fiber preoxidation 0.1～100 hour in 50 ℃～300 ℃ baking ovens, the also oven dry processed, obtain the carbon fiber of surface modification again, stand-by; (2) take by weight ratio the compound of polyvinyl resin, titanate coupling agent, Poly Propylene Wax and hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168, add in super mixer and mix; (3) carbon fiber of the above-mentioned material mixing and surface modification is added respectively to major ingredient mouth and the side material mouth of twin screw extruder, through melting mixing 5～30 minutes, then extrude, cooling, granulation, dry, packing, obtain a kind of polyethylene carbon fiber of the present invention and strengthen master batch.
Claims (6)
1. polyethylene carbon fiber strengthens a master batch, it is characterized in that, its component by mass percent proportioning is: polyvinyl resin 20%～40%, carbon fiber 60%～80%, coupling agent 0.5%～3%, lubricant 1%～3%, oxidation inhibitor 0.1%～1%.
2. a kind of polyethylene carbon fiber according to claim 1 strengthens master batch, it is characterized in that, described carbon fiber is the carbon fiber that processed through modified polyacrylonitrile on surface, it is specially carbon fiber is infiltrated in polyacrylonitrile solution, by through infiltrating carbon fiber preoxidation 0.1～100 hour in 50 ℃～300 ℃ baking ovens, the also oven dry processed, obtain the carbon fiber of surface modification again; Wherein, described polyacrylonitrile solution is the formulated solution of liquid polyacrylonitrile oligopolymer or liquid polyacrylonitrile oligopolymer and solvent, the mass percent of described liquid polyacrylonitrile oligopolymer is 10%～100%, and described solvent is the one in water, ethanol, acetone.
3. a kind of polyethylene carbon fiber according to claim 1 strengthens master batch, it is characterized in that, described coupling agent is the one in silane coupling agent, titanate coupling agent, aluminate coupling agent.
4. a kind of polyethylene carbon fiber according to claim 1 strengthens master batch, it is characterized in that, described lubrication dispersing agent is the one in polyethylene wax, Poly Propylene Wax, EVA wax, OP wax.
5. a kind of polyethylene carbon fiber according to claim 1 strengthens master batch, it is characterized in that, described oxidation inhibitor is the compound of hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168.
6. a kind of polyethylene carbon fiber according to claim 1 strengthens the preparation method of master batch, it is characterized in that, comprises the following steps:
(1) surface treatment of carbon fibers: first prepare polyacrylonitrile solution, then carbon fiber is infiltrated in polyacrylonitrile solution, by through infiltrating carbon fiber preoxidation 0.1～100 hour in 50 ℃～300 ℃ baking ovens, the also oven dry processed, obtain the carbon fiber of surface modification again, stand-by;
(2) take by weight ratio polyvinyl resin, coupling agent, lubricant and oxidation inhibitor, add in super mixer and mix;
(3) carbon fiber of the above-mentioned material mixing and surface modification is added respectively to major ingredient mouth and the side material mouth of twin screw extruder, through melting mixing 5～30 minutes, then extrude, cooling, granulation, dry, packing, obtain a kind of polyethylene carbon fiber of the present invention and strengthen master batch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210560667.8A CN103881191A (en) | 2012-12-21 | 2012-12-21 | Carbon-fiber-reinforced polyethylene master batch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210560667.8A CN103881191A (en) | 2012-12-21 | 2012-12-21 | Carbon-fiber-reinforced polyethylene master batch |
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| CN103881191A true CN103881191A (en) | 2014-06-25 |
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| CN201210560667.8A Pending CN103881191A (en) | 2012-12-21 | 2012-12-21 | Carbon-fiber-reinforced polyethylene master batch |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108727817A (en) * | 2018-05-21 | 2018-11-02 | 北京化工大学常州先进材料研究院 | A kind of polyimides chopped strand enhancing master batch and preparation method thereof |
| CN109135262A (en) * | 2018-07-13 | 2019-01-04 | 上海大学 | A kind of plastics enhancing high filling surface modification carbon fiber master batch and preparation method thereof |
| CN109265801A (en) * | 2018-09-07 | 2019-01-25 | 贵州塞维尼亚乐器制造有限公司 | A kind of guitar panel, side plate or backboard and preparation method thereof |
-
2012
- 2012-12-21 CN CN201210560667.8A patent/CN103881191A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108727817A (en) * | 2018-05-21 | 2018-11-02 | 北京化工大学常州先进材料研究院 | A kind of polyimides chopped strand enhancing master batch and preparation method thereof |
| CN109135262A (en) * | 2018-07-13 | 2019-01-04 | 上海大学 | A kind of plastics enhancing high filling surface modification carbon fiber master batch and preparation method thereof |
| CN109265801A (en) * | 2018-09-07 | 2019-01-25 | 贵州塞维尼亚乐器制造有限公司 | A kind of guitar panel, side plate or backboard and preparation method thereof |
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Application publication date: 20140625 |