CN106279862A - A kind of antibacterial pipeline of self-lubricating ultrahigh molecular weight polyethylene abrasion-proof - Google Patents
A kind of antibacterial pipeline of self-lubricating ultrahigh molecular weight polyethylene abrasion-proof Download PDFInfo
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- CN106279862A CN106279862A CN201510253747.2A CN201510253747A CN106279862A CN 106279862 A CN106279862 A CN 106279862A CN 201510253747 A CN201510253747 A CN 201510253747A CN 106279862 A CN106279862 A CN 106279862A
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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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/06—Coating with compositions not containing macromolecular substances
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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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
- C08L2205/02—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
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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
- C08L2207/068—Ultra high molecular weight polyethylene
Abstract
The invention discloses a kind of antibacterial pipeline of self-lubricating ultrahigh molecular weight polyethylene abrasion-proof, it is made up of following raw materials in parts by weight: viscosity-average molecular weight is ultra-high molecular weight polyethylene 70-90 part of 150-500 ten thousand, glass fibre or glass microballoon 5-20 part, molybdenum bisuphide 5-10 part, fill reinforcing agent 1-10 part, melamine cyanurate 10-20 part, antioxidant 0.1-0.3 part, graphite 1-2 part, silane coupling agent 0.1-0.5 part.The superhigh molecular weight polyethylene pipe road of the present invention has excellent physical property and serviceability, under maintaining original mechanical property, improve the mobile performance of ultra-high molecular weight polyethylene, make this pipeline have premium properties and the features such as high abrasion, high intensity, impact resistance, corrosion-resistant, self-lubricating, life-span length, good mechanical property, the use under various adverse circumstances can be met.
Description
Technical field
The present invention relates to superhigh molecular weight polyethylene pipe road technical field, be specifically related to a kind of antibacterial pipeline of self-lubricating ultrahigh molecular weight polyethylene abrasion-proof.
Background technology
Ultra-high molecular weight polyethylene (UHMWPE) refers generally to viscosity-average molecular weight more than 1,000,000 (IUPAC) high density polyethylene (HDPE).Greatly molecular weight, special linear structure and molecular weight are good due to it regularity, to becoming second nature, so polyvinyl resin with super-high molecular weight has the excellent combination property that Other Engineering plastics do not have, including excellent rub resistance abrasion, impact resistance, corrosion-resistant, low temperature resistant, pressure, stress crack resistant, swelling resistance, ant-scaling, self-lubricating be difficult to adhesion etc..Therefore, ultra-high molecular weight polyethylene has obtained extensive and important application in industry and civil area.
But, it is high to there is melt viscosity in existing ultra-high molecular weight polyethylene, poor fluidity, insensitive to hot shearing, it is susceptible to shear fracture or the defects such as generation degraded of being heated, have impact on production efficiency, and there is the defects such as intensity performance low, pressure is not enough in plastic tube, affects and constrain the application in superhigh molecular weight polyethylene pipe road.
Summary of the invention
It is an object of the invention to: for above-mentioned technical problem present in prior art, it is provided that a kind of antibacterial pipeline of self-lubricating ultrahigh molecular weight polyethylene abrasion-proof.
The present invention is achieved by the following technical solutions:
A kind of antibacterial pipeline of self-lubricating ultrahigh molecular weight polyethylene abrasion-proof, it is made up of following raw materials in parts by weight: viscosity-average molecular weight is the ultra-high molecular weight polyethylene 70 90 parts of 150 500 ten thousand, glass fibre or glass microballoon 5 20 parts, molybdenum bisuphide 5 10 parts, fill reinforcing agent 1 10 parts, melamine cyanurate 10 20 parts, 0.1 0.3 parts of antioxidant, 12 parts of graphite, silane coupling agent 0.1 0.5 parts.
Further, described raw material preferred weight part be viscosity-average molecular weight be the ultra-high molecular weight polyethylene 80 parts of 150 500 ten thousand, glass fibre or glass microballoon 10 parts, molybdenum bisuphide 8 parts, fills reinforcing agent 6 parts, melamine cyanurate 15 parts, 0.2 part of antioxidant, 1.5 parts of graphite, silane coupling agent 0.2 part.
Further, described raw material also includes surfactant and liquid crystal.
Further, described glass microballoon is solid glass spheroid or hollow glass spheroid, and glass fibre is alkali-free glass fibre.
Further, 0.2 0.4 parts of described surfactant, 1 1.5 parts of liquid crystal.
Further, described filling reinforcing agent be mass ratio be the mixture of 1:1:1 polyimides, PTT and polyethylene terephthalate.
Further, described antioxidant be mass ratio be phenolic antioxidant and the complex of phosphite ester kind antioxidant of 3:2.
Further, the surfaces externally and internally of the antibacterial pipeline of self-lubricating ultrahigh molecular weight polyethylene abrasion-proof being made up of above-mentioned material is coated with one layer of silver.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, the superhigh molecular weight polyethylene pipe road of the present invention has excellent physical property and serviceability, under maintaining original mechanical property, improve the mobile performance of ultra-high molecular weight polyethylene, make this pipeline have premium properties and the features such as high abrasion, high intensity, impact resistance, corrosion-resistant, self-lubricating, life-span length, good mechanical property, the use under various adverse circumstances can be met.
2, the present invention adds antioxidant in the feed, reduces superhigh molecular weight polyethylene pipe road degradation reaction during high temperature extrusion molding, improves product quality.Utilize the special construction of graphite, performance and process for modifying surface, improve lubricity and the wearability in superhigh molecular weight polyethylene pipe road.
3, the present invention surfaces externally and internally in superhigh molecular weight polyethylene pipe road is coated with one layer of silver so that this pipeline has bactericidal effect, can be used in the fields such as chemical plant.
Detailed description of the invention
All features disclosed in this specification, or disclosed all methods or during step, in addition to mutually exclusive feature and/or step, all can combine by any way.
Any feature disclosed in this specification (including any accessory claim, summary), unless specifically stated otherwise, all can be by other equivalences or there is the alternative features of similar purpose replaced.I.e., unless specifically stated otherwise, an example during each feature is a series of equivalence or similar characteristics.
A kind of antibacterial pipeline of self-lubricating ultrahigh molecular weight polyethylene abrasion-proof, it is made up of following raw materials in parts by weight: viscosity-average molecular weight is the ultra-high molecular weight polyethylene 70 90 parts of 150 500 ten thousand, glass fibre or glass microballoon 5 20 parts, molybdenum bisuphide 5 10 parts, fill reinforcing agent 1 10 parts, melamine cyanurate 10 20 parts, 0.1 0.3 parts of antioxidant, 12 parts of graphite, silane coupling agent 0.1 0.5 parts, 0.2 0.4 parts of surfactant, 1 1.5 parts of liquid crystal.
Described raw material preferred weight part be viscosity-average molecular weight be the ultra-high molecular weight polyethylene 80 parts of 150 500 ten thousand, glass fibre or glass microballoon 10 parts, molybdenum bisuphide 8 parts, fill reinforcing agent 6 parts, melamine cyanurate 15 parts, 0.2 part of antioxidant, 1.5 parts of graphite, silane coupling agent 0.2 part, 0.3 part of surfactant, 1 part of liquid crystal.
Described glass microballoon is solid glass spheroid or hollow glass spheroid, glass fibre is alkali-free glass fibre, described filling reinforcing agent be mass ratio be the mixture of 1:1:1 polyimides, PTT and polyethylene terephthalate, described antioxidant be mass ratio be phenolic antioxidant and the complex of phosphite ester kind antioxidant of 3:2.
Above-mentioned raw materials mixture is added extruder through hopper, under the effect of high-efficiency screw, raw mixture is transported to feeding section, cool down through plasticizing, extrusion molding, sizing, draw, cut, making the antibacterial pipeline of self-lubricating ultrahigh molecular weight polyethylene abrasion-proof, the surfaces externally and internally at this pipeline coats one layer of silver.
Particular embodiments described above, is further described the purpose of the present invention, technical scheme and beneficial effect, be it should be understood that the specific embodiment that the foregoing is only the present invention, is not limited to the present invention.The present invention expands to any new feature disclosed in this manual or any new combination, and the arbitrary new method that discloses or the step of process or any new combination.
Claims (8)
1. the antibacterial pipeline of self-lubricating ultrahigh molecular weight polyethylene abrasion-proof, it is characterized in that, it is made up of following raw materials in parts by weight: viscosity-average molecular weight is the ultra-high molecular weight polyethylene 70 90 parts of 150 500 ten thousand, glass fibre or glass microballoon 5 20 parts, molybdenum bisuphide 5 10 parts, fill reinforcing agent 1 10 parts, melamine cyanurate 10 20 parts, 0.1 0.3 parts of antioxidant, 12 parts of graphite, silane coupling agent 0.1 0.5 parts.
2. a kind of antibacterial pipeline of self-lubricating ultrahigh molecular weight polyethylene abrasion-proof as claimed in claim 1, it is characterized in that, described raw material preferred weight part be viscosity-average molecular weight be the ultra-high molecular weight polyethylene 80 parts of 150 500 ten thousand, glass fibre or glass microballoon 10 parts, molybdenum bisuphide 8 parts, fill reinforcing agent 6 parts, melamine cyanurate 15 parts, 0.2 part of antioxidant, 1.5 parts of graphite, silane coupling agent 0.2 part.
3. a kind of antibacterial pipeline of self-lubricating ultrahigh molecular weight polyethylene abrasion-proof as claimed in claim 1, it is characterised in that described raw material also includes surfactant and liquid crystal.
4. a kind of antibacterial pipeline of self-lubricating ultrahigh molecular weight polyethylene abrasion-proof as claimed in claim 1, it is characterised in that described glass microballoon is solid glass spheroid or hollow glass spheroid, and glass fibre is alkali-free glass fibre.
5. a kind of antibacterial pipeline of self-lubricating ultrahigh molecular weight polyethylene abrasion-proof as claimed in claim 3, it is characterised in that 0.2 0.4 parts of described surfactant, 1 1.5 parts of liquid crystal.
6. the antibacterial pipeline of self-lubricating ultrahigh molecular weight polyethylene abrasion-proof as claimed in claim 1 a kind of, it is characterised in that described filling reinforcing agent be mass ratio be the mixture of 1:1:1 polyimides, PTT and polyethylene terephthalate.
7. the antibacterial pipeline of self-lubricating ultrahigh molecular weight polyethylene abrasion-proof as claimed in claim 1 a kind of, it is characterised in that described antioxidant be mass ratio be phenolic antioxidant and the complex of phosphite ester kind antioxidant of 3:2.
8. a kind of antibacterial pipeline of self-lubricating ultrahigh molecular weight polyethylene abrasion-proof as claimed in claim 1, it is characterised in that the surfaces externally and internally of the antibacterial pipeline of self-lubricating ultrahigh molecular weight polyethylene abrasion-proof being made up of above-mentioned material is coated with one layer of silver.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510253747.2A CN106279862A (en) | 2015-05-19 | 2015-05-19 | A kind of antibacterial pipeline of self-lubricating ultrahigh molecular weight polyethylene abrasion-proof |
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| CN201510253747.2A CN106279862A (en) | 2015-05-19 | 2015-05-19 | A kind of antibacterial pipeline of self-lubricating ultrahigh molecular weight polyethylene abrasion-proof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107573570A (en) * | 2017-11-03 | 2018-01-12 | 安徽南方化工泵业有限公司 | A kind of Wear-resistant, high-temperature resistant high polymer material formulation |
| CN107641238A (en) * | 2017-09-27 | 2018-01-30 | 中玺新材料（安徽）有限公司 | A kind of preparation method of modified ultra-high molecular weight polyethylene composite |
| CN110078996A (en) * | 2019-04-30 | 2019-08-02 | 杭州久阳塑胶管业有限公司 | Coal mine self-lubricating type hdpe pipe and preparation method thereof |
| CN110079000A (en) * | 2019-05-13 | 2019-08-02 | 无锡市道普威控制索有限公司 | A kind of motorcycle bracing wire casing |
| CN110894856A (en) * | 2019-09-29 | 2020-03-20 | 浙江中达精密部件股份有限公司 | Sliding bearing with polyimide sliding layer |
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| CN1191230A (en) * | 1998-03-27 | 1998-08-26 | 清华大学 | Method for preparing special material for extrusion and injection grade super-high molecular weight polyethylene |
| CN101020768A (en) * | 2007-03-16 | 2007-08-22 | 王好占 | Pipe material modified with ultrahigh molecular weight polyethylene and its prepn |
| CN202418939U (en) * | 2011-10-21 | 2012-09-05 | 上海中塑管业有限公司 | UHMWPE (ultra-high molecular weight polyethylene) anti-microbial pipe provided with silver-carried active carbon layer |
| CN103319764A (en) * | 2012-03-21 | 2013-09-25 | 上海盈致橡塑制品有限公司 | Ultra-high molecular weight polyethylene filled molding compound |
| CN104045901A (en) * | 2014-07-02 | 2014-09-17 | 中国石油化工股份有限公司 | Ultra-high molecular weight polyethylene composition and process method for producing an ultra-high molecular weight polyethylene composition tubular product |
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2015
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Patent Citations (5)
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| CN1191230A (en) * | 1998-03-27 | 1998-08-26 | 清华大学 | Method for preparing special material for extrusion and injection grade super-high molecular weight polyethylene |
| CN101020768A (en) * | 2007-03-16 | 2007-08-22 | 王好占 | Pipe material modified with ultrahigh molecular weight polyethylene and its prepn |
| CN202418939U (en) * | 2011-10-21 | 2012-09-05 | 上海中塑管业有限公司 | UHMWPE (ultra-high molecular weight polyethylene) anti-microbial pipe provided with silver-carried active carbon layer |
| CN103319764A (en) * | 2012-03-21 | 2013-09-25 | 上海盈致橡塑制品有限公司 | Ultra-high molecular weight polyethylene filled molding compound |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107641238A (en) * | 2017-09-27 | 2018-01-30 | 中玺新材料（安徽）有限公司 | A kind of preparation method of modified ultra-high molecular weight polyethylene composite |
| CN107573570A (en) * | 2017-11-03 | 2018-01-12 | 安徽南方化工泵业有限公司 | A kind of Wear-resistant, high-temperature resistant high polymer material formulation |
| CN110078996A (en) * | 2019-04-30 | 2019-08-02 | 杭州久阳塑胶管业有限公司 | Coal mine self-lubricating type hdpe pipe and preparation method thereof |
| CN110078996B (en) * | 2019-04-30 | 2021-06-18 | 杭州久阳塑胶管业有限公司 | Self-lubricating high-density polyethylene pipe for coal mine and preparation method thereof |
| CN110079000A (en) * | 2019-05-13 | 2019-08-02 | 无锡市道普威控制索有限公司 | A kind of motorcycle bracing wire casing |
| CN110894856A (en) * | 2019-09-29 | 2020-03-20 | 浙江中达精密部件股份有限公司 | Sliding bearing with polyimide sliding layer |
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