CN109251387A - A kind of high-strength engineering plastic and preparation method thereof - Google Patents
A kind of high-strength engineering plastic and preparation method thereof Download PDFInfo
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- CN109251387A CN109251387A CN201810709774.XA CN201810709774A CN109251387A CN 109251387 A CN109251387 A CN 109251387A CN 201810709774 A CN201810709774 A CN 201810709774A CN 109251387 A CN109251387 A CN 109251387A
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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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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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- 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 kind of high-strength engineering plastics and preparation method thereof.One of high-strength engineering plastic, raw material are formed by following parts by weight: 40-50 parts of high density polyethylene (HDPE), 10-20 parts of polytetrafluoroethylene (PTFE), 10-15 parts of polyurethane, 30-50 parts of styrene-maleic anhydride copolymer, 3-6 parts of bauxites aggregate, 5-8 parts of magnesia, 6-8 parts of glass fibre, 10-15 parts of white carbon black, 8-10 parts of Noryl, 5-7 parts of diatomite, 3-5 parts of coupling agent, 2-4 parts of lubricant, 1-3 parts of antioxidant, 1-3 parts of plasticizer.Engineering plastics good mechanical performance prepared by the present invention, intensity is high, and light-weight, and intensity is high, there is extensive market prospects.
Description
Technical field
The invention belongs to technical field of polymer materials, more particularly to a kind of high-strength engineering plastic and preparation method thereof.
Background technique
Engineering plastics are the plastics of engineering material and replacement metal manufacture element part etc..Engineering plastics have excellent
Comprehensive performance, rigidity is big, and creep is small, high mechanical strength, and heat-resist, electrical insulating property is good, can be in harsher chemistry, physical rings
It is used for a long time in border, alternative metal is used as structural timber, but price is more expensive, and yield is smaller.With general-purpose plastics phase
Than, engineering plastics mechanical performance, durability, corrosion resistance, in terms of can reach higher requirement, and process more
Convenient and alternative metal material.Engineering plastics are widely used in electric, automobile, building, office equipment, machinery, boat
The industries such as empty space flight, to mould Dai Gang, have become international popular trend to mould Dai Mu, engineering plastics have become world today's plastics work
The most fast field of growth rate in industry.
With the development of industrial manufacturing level, it is desirable that engineering plastics have more superior wear-resisting property, anti-aging property, strong
Degree etc., therefore, it is necessary to develop the engineering plastics with high-wear resistance.Currently, improving the main solution of engineering plastics wear-resisting property
Certainly method is in the surface of rotating member coating polytetrafluoroethylene (PTFE) to play high temperature resistant, wear-resisting effect.But with runing time
Extension, the phenomenon that usually will appear coating shedding, in turn result in equipment operation failure;In addition, applying on the surface of rotating member
The method of metal powder, lubricating oil, carbon dust, although the effect for keeping working surface wear-resisting, still effect can also be played not
It is ideal.
Summary of the invention
The present invention provides a kind of high-strength engineering plastics and preparation method thereof, to solve the above technical problems.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that:
A kind of high-strength engineering plastic is made of by weight following raw material: 40-50 parts of high density polyethylene (HDPE), polytetrafluoro
10-20 parts of ethylene, 10-15 parts of polyurethane, 30-50 parts of styrene-maleic anhydride copolymer, 3-6 parts of bauxites aggregate, magnesia
5-8 parts, 6-8 parts of glass fibre, 10-15 parts of white carbon black, 8-10 parts of Noryl, 5-7 parts of diatomite, 3-5 parts of coupling agent, profit
2-4 parts of lubrication prescription, 1-3 parts of antioxidant, 1-3 parts of plasticizer.
Preferably, a kind of high-strength engineering plastic is made of by weight following raw material: 40 parts of high density polyethylene (HDPE) gathers
10 parts of tetrafluoroethene, 10 parts of polyurethane, 30 parts of styrene-maleic anhydride copolymer, 3 parts of bauxites aggregate, 5 parts of magnesia, glass
6 parts of fiber, 8 parts of Noryl, 5 parts of diatomite, 3 parts of coupling agent, 2 parts of lubricant, 1 part of antioxidant, increases 10 parts of white carbon black
1 part of agent of modeling.
Preferably, a kind of high-strength engineering plastic is made of by weight following raw material: 45 parts of high density polyethylene (HDPE) gathers
15 parts of tetrafluoroethene, 12.5 parts of polyurethane, 40 parts of styrene-maleic anhydride copolymer, 4.5 parts of bauxites aggregate, magnesia 6.5
Part, 7 parts of glass fibre, 12.5 parts of white carbon black, 9 parts of Noryl, 6 parts of diatomite, 4 parts of coupling agent, 3 parts of lubricant, antioxygen
2 parts of agent, 2 parts of plasticizer.
Preferably, a kind of high-strength engineering plastic is made of by weight following raw material: 50 parts of high density polyethylene (HDPE) gathers
20 parts of tetrafluoroethene, 15 parts of polyurethane, 50 parts of styrene-maleic anhydride copolymer, 6 parts of bauxites aggregate, 8 parts of magnesia, glass
8 parts of fiber, 15 parts of white carbon black, 10 parts of Noryl, 7 parts of diatomite, 5 parts of coupling agent, 4 parts of lubricant, 3 parts of antioxidant,
3 parts of plasticizer.
Preferably, the lubricant is microcrystalline wax.
Preferably, the plasticizer phthalic acid two (2- ethyl hexyl) ester.
Preferably, the antioxidant chooses hindered phenol antioxidant.
A kind of preparation method of high-strength engineering plastic, which comprises the following steps:
(1) each component in above-mentioned raw materials is taken by weight, and is uniformly mixed and heated to molten condition;
(2) raw material obtained in step (1) is handled by kneader kneading;
(3) the investment double screw extruder of raw material obtained in step (2) is subjected to extruding pelletization;
(4) it will be granulated obtained in step (3) through air-cooled, screening magnetic separation, metering, packaging to get required high-intensitive work
Engineering plastics.
Beneficial effects of the present invention:
Engineering plastics good mechanical performance prepared by the present invention, intensity is high, and light-weight, and intensity is high, has extensively
Market prospects.
Specific embodiment
The embodiment of the present invention is described in detail below, but what the present invention can be defined by the claims and cover
Multitude of different ways is implemented.
Embodiment 1
A kind of high-strength engineering plastic is made of by weight following raw material:
40 parts of high density polyethylene (HDPE), 10 parts of polytetrafluoroethylene (PTFE), 10 parts of polyurethane, 30 parts of styrene-maleic anhydride copolymer,
3 parts of bauxites aggregate, 5 parts of magnesia, 6 parts of glass fibre, 10 parts of white carbon black, 8 parts of Noryl, 5 parts of diatomite, coupling agent 3
Part, 2 parts of lubricant, 1 part of antioxidant, 1 part of plasticizer.
A kind of preparation method of high-strength engineering plastic, comprising the following steps:
(1) each component in above-mentioned raw materials is taken by weight, and is uniformly mixed and heated to molten condition;
(2) raw material obtained in step (1) is handled by kneader kneading;
(3) the investment double screw extruder of raw material obtained in step (2) is subjected to extruding pelletization;
(4) it will be granulated obtained in step (3) through air-cooled, screening magnetic separation, metering, packaging to get required high-intensitive work
Engineering plastics.
Above-mentioned lubricant is microcrystalline wax.
Above-mentioned plasticizer phthalic acid two (2- ethyl hexyl) ester.
Above-mentioned antioxidant chooses hindered phenol antioxidant.
The difference of following embodiment and embodiment 1 is only that:
Embodiment 2
A kind of high-strength engineering plastic is made of by weight following raw material:
45 parts of high density polyethylene (HDPE), 15 parts of polytetrafluoroethylene (PTFE), 12.5 parts of polyurethane, styrene-maleic anhydride copolymer 40
Part, 4.5 parts of bauxites aggregate, 6.5 parts of magnesia, 7 parts of glass fibre, 12.5 parts of white carbon black, 9 parts of Noryl, diatomite 6
Part, 4 parts of coupling agent, 3 parts of lubricant, 2 parts of antioxidant, 2 parts of plasticizer.
Embodiment 3
A kind of high-strength engineering plastic is made of by weight following raw material:
50 parts of high density polyethylene (HDPE), 20 parts of polytetrafluoroethylene (PTFE), 15 parts of polyurethane, 50 parts of styrene-maleic anhydride copolymer,
6 parts of bauxites aggregate, 8 parts of magnesia, 8 parts of glass fibre, 15 parts of white carbon black, 10 parts of Noryl, 7 parts of diatomite, coupling agent 5
Part, 4 parts of lubricant, 3 parts of antioxidant, 3 parts of plasticizer.
The embodiments of the present invention described above are not intended to limit the scope of the present invention, any in the present invention
Spirit and principle within made modifications, equivalent substitutions and improvements etc., should be included in claim protection model of the invention
Within enclosing.
Claims (8)
1. a kind of high-strength engineering plastic, which is characterized in that be made of by weight following raw material: high density polyethylene (HDPE) 40-50
Part, 10-20 parts of polytetrafluoroethylene (PTFE), 10-15 parts of polyurethane, 30-50 parts of styrene-maleic anhydride copolymer, bauxites aggregate 3-6
Part, 5-8 parts of magnesia, 6-8 parts of glass fibre, 10-15 parts of white carbon black, 8-10 parts of Noryl, 5-7 parts of diatomite, coupling
3-5 parts of agent, 2-4 parts of lubricant, 1-3 parts of antioxidant, 1-3 parts of plasticizer.
2. high-strength engineering plastic according to claim 1, which is characterized in that be made of by weight following raw material: high
40 parts of density polyethylene, 10 parts of polytetrafluoroethylene (PTFE), 10 parts of polyurethane, 30 parts of styrene-maleic anhydride copolymer, bauxites aggregate 3
Part, 5 parts of magnesia, 6 parts of glass fibre, 10 parts of white carbon black, 8 parts of Noryl, 5 parts of diatomite, 3 parts of coupling agent, lubricant 2
Part, 1 part of antioxidant, 1 part of plasticizer.
3. high-strength engineering plastic according to claim 1, which is characterized in that be made of by weight following raw material: high
45 parts of density polyethylene, 15 parts of polytetrafluoroethylene (PTFE), 12.5 parts of polyurethane, 40 parts of styrene-maleic anhydride copolymer, bauxites aggregate
4.5 parts, 6.5 parts of magnesia, 7 parts of glass fibre, 12.5 parts of white carbon black, 9 parts of Noryl, 6 parts of diatomite, 4 parts of coupling agent,
3 parts of lubricant, 2 parts of antioxidant, 2 parts of plasticizer.
4. high-strength engineering plastic according to claim 1, which is characterized in that be made of by weight following raw material: high
50 parts of density polyethylene, 20 parts of polytetrafluoroethylene (PTFE), 15 parts of polyurethane, 50 parts of styrene-maleic anhydride copolymer, bauxites aggregate 6
Part, 8 parts of magnesia, 8 parts of glass fibre, 15 parts of white carbon black, 10 parts of Noryl, 7 parts of diatomite, 5 parts of coupling agent, lubricant
4 parts, 3 parts of antioxidant, 3 parts of plasticizer.
5. high-strength engineering plastic according to claim 1, which is characterized in that the lubricant is microcrystalline wax.
6. high-strength engineering plastic according to claim 1, which is characterized in that the plasticizer is phthalic acid two
(2- ethyl hexyl) ester.
7. high-strength engineering plastic according to claim 1, which is characterized in that the antioxidant chooses hindered phenol antioxygen
Agent.
8. the preparation method of the high-strength engineering plastic as described in claim 1-4 any one, which is characterized in that including following
Step:
(1) each component in above-mentioned raw materials is taken by weight, and is uniformly mixed and heated to molten condition;
(2) raw material obtained in step (1) is handled by kneader kneading;
(3) the investment double screw extruder of raw material obtained in step (2) is subjected to extruding pelletization;
(4) it will be granulated obtained in step (3) through air-cooled, screening magnetic separation, metering, packaging to get required high-intensitive engineering plastic
Material.
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CN201810709774.XA CN109251387A (en) | 2018-07-02 | 2018-07-02 | A kind of high-strength engineering plastic and preparation method thereof |
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CN201810709774.XA CN109251387A (en) | 2018-07-02 | 2018-07-02 | A kind of high-strength engineering plastic and preparation method thereof |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110003555A (en) * | 2019-04-08 | 2019-07-12 | 安徽省皖工电动车科技有限公司 | Potent corrosion-resistant septic tank of one kind and preparation method thereof |
CN110330714A (en) * | 2019-07-02 | 2019-10-15 | 安徽晓旦机电设备有限公司 | A kind of high intensity photovoltaic panel cleaning brush roll material and preparation method thereof |
CN114213738A (en) * | 2021-12-24 | 2022-03-22 | 江苏明昊新材料科技股份有限公司 | Weather-resistant high-density polyethylene material and preparation method thereof |
-
2018
- 2018-07-02 CN CN201810709774.XA patent/CN109251387A/en not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110003555A (en) * | 2019-04-08 | 2019-07-12 | 安徽省皖工电动车科技有限公司 | Potent corrosion-resistant septic tank of one kind and preparation method thereof |
CN110330714A (en) * | 2019-07-02 | 2019-10-15 | 安徽晓旦机电设备有限公司 | A kind of high intensity photovoltaic panel cleaning brush roll material and preparation method thereof |
CN114213738A (en) * | 2021-12-24 | 2022-03-22 | 江苏明昊新材料科技股份有限公司 | Weather-resistant high-density polyethylene material and preparation method thereof |
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Application publication date: 20190122 |
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