CN109161074A - A kind of antibacterial engineering plastic and preparation method thereof - Google Patents
A kind of antibacterial engineering plastic and preparation method thereof Download PDFInfo
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- CN109161074A CN109161074A CN201810719407.8A CN201810719407A CN109161074A CN 109161074 A CN109161074 A CN 109161074A CN 201810719407 A CN201810719407 A CN 201810719407A CN 109161074 A CN109161074 A CN 109161074A
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- antibacterial
- engineering plastic
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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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- 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)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a kind of antibacterial engineering plastics and preparation method thereof.One of antibacterial engineering plastic, raw material are formed by following parts by weight: 40-50 parts of high density polyethylene (HDPE), 30-40 parts of thermoplastic resin masterbatch, 20-40 parts of polyethylene terephthalate, 10-20 parts of polytetrafluoroethylene (PTFE), 10-20 parts of polypropylene, 10-20 parts of natural rubber, 5-8 parts of magnesia, 6-8 parts of graphite fibre, 5-7 parts of diatomite, 2-4 parts of antibacterial agent, 2-4 parts of lubricant, 1-3 parts of antioxidant, 1-3 parts of plasticizer.Engineering plastics prepared by the present invention have good mechanical performance, and the performance with good resistance bacteria breed, and light-weight, and intensity is high, has extensive market prospects on applying and popularizing.
Description
Technical field
The invention belongs to technical field of polymer materials, more particularly to a kind of antibacterial 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.But in life there are ponding discharges to be not thorough, easily breeds for common various engineering plastics
The shortcomings that bacterium.
Summary of the invention
The present invention provides a kind of antibacterial 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 antibacterial engineering plastic is made of by weight following raw material: 40-50 parts of high density polyethylene (HDPE), thermoplastic resin
It is 30-40 parts of rouge masterbatch, 20-40 parts of polyethylene terephthalate, 10-20 parts of polytetrafluoroethylene (PTFE), 10-20 parts of polypropylene, natural
10-20 parts of rubber, 6-8 parts of graphite fibre, 5-7 parts of diatomite, 2-4 parts of antibacterial agent, 2-4 parts of lubricant, resists 5-8 parts of magnesia
1-3 parts of oxidant, 1-3 parts of plasticizer.
Preferably, a kind of antibacterial engineering plastic is made of by weight following raw material: 40 parts of high density polyethylene (HDPE), thermoplastic
30 parts of resin concentrates of property, 20 parts of polyethylene terephthalate, 10 parts of polytetrafluoroethylene (PTFE), 10 parts of polypropylene, 10 parts of natural rubber,
5 parts of magnesia, 6 parts of graphite fibre, 5 parts of diatomite, 2 parts of antibacterial agent, 2 parts of lubricant, 1 part of antioxidant, 1 part of plasticizer.
Preferably, a kind of antibacterial engineering plastic is made of by weight following raw material: 45 parts of high density polyethylene (HDPE), thermoplastic
35 parts of resin concentrates of property, 30 parts of polyethylene terephthalate, 15 parts of polytetrafluoroethylene (PTFE), 15 parts of polypropylene, 15 parts of natural rubber,
6.5 parts of magnesia, 7 parts of graphite fibre, 6 parts of diatomite, 3 parts of antibacterial agent, 3 parts of lubricant, 2 parts of antioxidant, 2 parts of plasticizer.
Preferably, a kind of antibacterial engineering plastic is made of by weight following raw material: 50 parts of high density polyethylene (HDPE), thermoplastic
40 parts of resin concentrates of property, 40 parts of polyethylene terephthalate, 20 parts of polytetrafluoroethylene (PTFE), 20 parts of polypropylene, 20 parts of natural rubber,
8 parts of magnesia, 8 parts of graphite fibre, 7 parts of diatomite, 4 parts of antibacterial 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 antibacterial 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 antibacterial engineering
Plastics.
Beneficial effects of the present invention:
Engineering plastics prepared by the present invention have good mechanical performance, and have the good performance for resisting bacteria breed,
And light-weight, intensity is high, has extensive market prospects on applying and popularizing.
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 antibacterial engineering plastic is made of by weight following raw material:
40 parts of high density polyethylene (HDPE), 30 parts of thermoplastic resin masterbatch, 20 parts of polyethylene terephthalate, polytetrafluoroethylene (PTFE)
10 parts, 10 parts of polypropylene, 10 parts of natural rubber, 5 parts of magnesia, 6 parts of graphite fibre, 5 parts of diatomite, 2 parts of antibacterial agent, lubrication
2 parts of agent, 1 part of antioxidant, 1 part of plasticizer.
A kind of preparation method of antibacterial 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 antibacterial 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 antibacterial engineering plastic is made of by weight following raw material:
45 parts of high density polyethylene (HDPE), 35 parts of thermoplastic resin masterbatch, 30 parts of polyethylene terephthalate, polytetrafluoroethylene (PTFE)
15 parts, 15 parts of polypropylene, 15 parts of natural rubber, 6.5 parts of magnesia, 7 parts of graphite fibre, 6 parts of diatomite, 3 parts of antibacterial agent, profit
3 parts of lubrication prescription, 2 parts of antioxidant, 2 parts of plasticizer.
Embodiment 3
A kind of antibacterial engineering plastic is made of by weight following raw material:
50 parts of high density polyethylene (HDPE), 40 parts of thermoplastic resin masterbatch, 40 parts of polyethylene terephthalate, polytetrafluoroethylene (PTFE)
20 parts, 20 parts of polypropylene, 20 parts of natural rubber, 8 parts of magnesia, 8 parts of graphite fibre, 7 parts of diatomite, 4 parts of antibacterial agent, lubrication
4 parts of agent, 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 antibacterial engineering plastic, which is characterized in that be made of by weight following raw material: 40-50 parts of high density polyethylene (HDPE),
30-40 parts of thermoplastic resin masterbatch, 20-40 parts of polyethylene terephthalate, 10-20 parts of polytetrafluoroethylene (PTFE), polypropylene 10-20
Part, 10-20 parts of natural rubber, 5-8 parts of magnesia, 6-8 parts of graphite fibre, 5-7 parts of diatomite, 2-4 parts of antibacterial agent, lubricant 2-
4 parts, 1-3 parts of antioxidant, 1-3 parts of plasticizer.
2. antibacterial engineering plastic according to claim 1, which is characterized in that be made of by weight following raw material: highly dense
Spend 40 parts of polyethylene, 30 parts of thermoplastic resin masterbatch, 20 parts of polyethylene terephthalate, 10 parts of polytetrafluoroethylene (PTFE), polypropylene
10 parts, it is 10 parts of natural rubber, 5 parts of magnesia, 6 parts of graphite fibre, 5 parts of diatomite, 2 parts of antibacterial agent, 2 parts of lubricant, anti-oxidant
1 part of agent, 1 part of plasticizer.
3. antibacterial engineering plastic according to claim 1, which is characterized in that be made of by weight following raw material: highly dense
Spend 45 parts of polyethylene, 35 parts of thermoplastic resin masterbatch, 30 parts of polyethylene terephthalate, 15 parts of polytetrafluoroethylene (PTFE), polypropylene
15 parts, 15 parts of natural rubber, 6.5 parts of magnesia, 7 parts of graphite fibre, 6 parts of diatomite, 3 parts of antibacterial agent, 3 parts of lubricant, antioxygen
2 parts of agent, 2 parts of plasticizer.
4. antibacterial engineering plastic according to claim 1, which is characterized in that be made of by weight following raw material: highly dense
Spend 50 parts of polyethylene, 40 parts of thermoplastic resin masterbatch, 40 parts of polyethylene terephthalate, 20 parts of polytetrafluoroethylene (PTFE), polypropylene
20 parts, it is 20 parts of natural rubber, 8 parts of magnesia, 8 parts of graphite fibre, 7 parts of diatomite, 4 parts of antibacterial agent, 4 parts of lubricant, anti-oxidant
3 parts of agent, 3 parts of plasticizer.
5. antibacterial engineering plastic according to claim 1, which is characterized in that the lubricant is microcrystalline wax.
6. antibacterial engineering plastic according to claim 1, which is characterized in that the plasticizer is two (2- of phthalic acid
Ethyl hexyl) ester.
7. antibacterial engineering plastic according to claim 1, which is characterized in that it is anti-oxidant that the antioxidant chooses hindered phenol
Agent.
8. the preparation method of the antibacterial engineering plastic as described in claim 1-4 any one, which is characterized in that including following step
It is rapid:
(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 antibacterial engineering plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810719407.8A CN109161074A (en) | 2018-07-02 | 2018-07-02 | A kind of antibacterial engineering plastic and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810719407.8A CN109161074A (en) | 2018-07-02 | 2018-07-02 | A kind of antibacterial engineering plastic and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109161074A true CN109161074A (en) | 2019-01-08 |
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ID=64897218
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810719407.8A Withdrawn CN109161074A (en) | 2018-07-02 | 2018-07-02 | A kind of antibacterial engineering plastic and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110317440A (en) * | 2019-08-07 | 2019-10-11 | 贵阳伟佳塑料有限公司 | Section material synthesized winding pipe of modified polyurethane and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107189341A (en) * | 2017-07-11 | 2017-09-22 | 合肥康之恒机械科技有限公司 | It is a kind of for flame-proof antibiotic plastics of dustbin and preparation method thereof |
-
2018
- 2018-07-02 CN CN201810719407.8A patent/CN109161074A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107189341A (en) * | 2017-07-11 | 2017-09-22 | 合肥康之恒机械科技有限公司 | It is a kind of for flame-proof antibiotic plastics of dustbin and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110317440A (en) * | 2019-08-07 | 2019-10-11 | 贵阳伟佳塑料有限公司 | Section material synthesized winding pipe of modified polyurethane and preparation method thereof |
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Application publication date: 20190108 |
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