CN106009202A - Aging resistant polyethylene flexible water hose - Google Patents
Aging resistant polyethylene flexible water hose Download PDFInfo
- Publication number
- CN106009202A CN106009202A CN201610628158.2A CN201610628158A CN106009202A CN 106009202 A CN106009202 A CN 106009202A CN 201610628158 A CN201610628158 A CN 201610628158A CN 106009202 A CN106009202 A CN 106009202A
- Authority
- CN
- China
- Prior art keywords
- delivery hose
- ageing
- resistant polyethylene
- polyethylene
- raw material
- 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.)
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- C08L2207/066—LDPE (radical process)
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides an aging resistant polyethylene flexible water hose. The preparation method of the aging resistant polyethylene flexible water hose includes the steps of: 1) performing mixing: putting high density polyethylene, low density polyethylene, PPA, a light screener, an ultraviolet absorbent, an ultraviolet quenching agent and an antioxidant into a blender to perform blending for 20-30min under a heating temperature of 80DEG C to obtain a mixture; 2) conducting extrusion granulation: putting the mixture into an extruder to carry out extrusion molding so as to obtain a pipe, with the temperature range of each section of the extruder being 175DEG C-220DEG C; and 3) carrying out vacuum calibration and cooling molding on the pipe, and then performing traction, curling and cutting to obtain a finished pipe. Additives in the aging resistant polyethylene flexible water hose mutually have a good synergistic effect, the ageing resistant ability of the polyethylene hose can be improved, and the additives and polyethylene resin have good intermiscibility, thus having no influence to the mechanical properties of materials.
Description
Technical field
The invention belongs to field of polymer technology, especially relate to a kind of ageing-resistant polyethylene delivery hose.
Background technology
Delivery hose is mainly with polyethylene as raw material, and polyethylene is typical thermoplastic, due to poly-second
Alkene has nontoxic, tasteless, odorless, good cold-resistant, thermostability and chemical stability, higher rigidity
With plurality of advantages such as toughness, it is widely used.
But polyvinyl piping materials is used above on ground or is exposed under sunlight and uses, and can make the performance of tubing
Having a greatly reduced quality with service life, the thermo-labile oxygen aging of polythene material and photoaging, for a long time at air and sun
Meeting degradation with aging in the environment of light, so that the hydraulic performance decline of polyvinyl piping materials, impact uses.
In use, improve one of the index that its ageing resistace is most critical, to poly-
Ethylene is improved so that it is have preferable ageing resistace, extends service life, extends range.
Summary of the invention
In view of this, it is contemplated that propose a kind of ageing-resistant polyethylene delivery hose, there is good resisting
Ageing properties and mechanical property.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
A kind of ageing-resistant polyethylene delivery hose, this delivery hose is by the raw material system including following weight portion
Become:
Preferably, described delivery hose is made up of the raw material including following weight portion:
Preferably, described delivery hose is made up of the raw material including following weight portion:
Preferably, described delivery hose is made up of the raw material including following weight portion:
Further, described photomask agent is the mixture of white carbon black and titanium dioxide, white carbon black and titanium dioxide
Mass ratio be (10-5): (3-1)；Preferably, white carbon black is 3:1 with the mass ratio of titanium dioxide.
Described photomask agent itself has reflection and absorbs the ability of ultraviolet, and ultraviolet can be suppressed polymerization
The destruction of thing, thus suppress photoaging.
Further, described UV absorbent is benzophenone, adjacent two methanol of hydroxyl, 2-hydroxyl-4-
Methoxy benzophenone (UV-9), azimidobenzene or Octabenzone (UV531)
In one.UV absorbent can be with selective absorbing ultraviolet, by the isomery transform mode of self
The radiation absorbed can be released with the heat energy harmless to macromolecular material, from but macromolecule exempts from ultraviolet
Destruction.
Further, described UV quenchers is AM-101.Described UV quenchers can also be
UV1048.The mechanism of action of UV quenchers is to be transferred out by the energy of excited state, make polymer from
Unstable excited state returns to steady statue.
Further, described antioxidant is in antioxidant B-900, irgasfos 168 or antioxidant 1010
A kind of.Antioxidant can delay or suppress polymer oxidizing process, thus stop the aging of polymer and prolong
Grow service life.
The preparation method of described ageing-resistant polyethylene delivery hose, comprises the steps:
1) mix and blend: by high density polyethylene (HDPE), Low Density Polyethylene, PPA, photomask agent, ultraviolet
Light absorbers, UV quenchers, antioxidant are put in blender and are stirred, and obtain mixed material,
Heating-up temperature 80 DEG C, mixing time is 20 30min；
2) extruding pelletization, puts into extrusion molding in extruder by described mixed material and obtains tubing, squeezes
The temperature range going out each section of machine is: 175 DEG C-220 DEG C；
3) by described tubing through vacuum sizing, molding is cooled down, by drawing, crimp, being cut into
Finished product tubing.
Relative to prior art, ageing-resistant polyethylene delivery hose of the present invention has the advantage that
Additive in ageing-resistant polyethylene delivery hose of the present invention has good association each other
Same-action, improves the ageing resistance of polyethylene hose, and additive is good with polyvinyl resin intermiscibility, no
Affect material mechanical performance；Add fluoropolymer auxiliary agent PPA functional master batch, preferably improve material
Rheological characteristic, processing characteristics etc., improve product appearance quality.
Detailed description of the invention
Unless otherwise indicated, term used herein is respectively provided with containing of those skilled in the art's routine understanding
Terms more used herein, for the ease of understanding the present invention, have been carried out following definitions by justice.
All of Digital ID, such as pH, temperature, time, concentration, including scope, be all approximation
Value.It is to be understood that, although all add term " about " before all of Digital ID of the clearest and the most definite narration.
Simultaneously it will also be understood that, although the clearest and the most definite narration, reagent described herein is only example, its
Equivalent is known in the art.
Embodiments of the invention medium high density polyethylene all uses high density polyethylene (HDPE) 2480；
In embodiments of the invention, Low Density Polyethylene all uses Low Density Polyethylene 2426H.
The present invention is described in detail below in conjunction with embodiment.
Embodiment 1
Described ageing-resistant polyethylene delivery hose, is made up of the raw material including following weight portion:
The preparation method of described ageing-resistant polyethylene delivery hose, comprises the steps:
1) mix and blend: by high density polyethylene (HDPE), Low Density Polyethylene, PPA, photomask agent, ultraviolet
Light absorbers, UV quenchers, antioxidant are put in blender and are stirred, and obtain mixed material,
Heating-up temperature 80 DEG C, mixing time is 30min；
2) extruding pelletization, puts into extrusion molding in extruder by described mixed material and obtains tubing, squeezes
The temperature range going out each section of machine is 220 DEG C；
3) by described tubing through vacuum sizing, molding is cooled down, by drawing, crimp, being cut into
Finished product tubing.
Use QUV ultraviolet accelerated aging tests case, with simulation heat, oxygen, ultraviolet and humidity to flexible pipe
The impact of performance.Ageing time is respectively 100h, 200h, 400h, 600h, and experimental condition is air gas
Atmosphere, each cycle include 10min spray, 8h ultraviolet ageing (temperature is 50 DEG C), then 4h condensation (temperature
Degree is 45 DEG C).The a length of 340nm of ultraviolet light wave, radiant intensity is 1.19W/m2.The present embodiment trial-production is soft
Pipe is with the contrast of conventional hoses ageing properties as shown in table 1.
Table 1 ageing properties table
Knowable to table 1 data analysis, the present embodiment trial-production flexible pipe hot strength, elongation at break decay speed
Degree is less than conventional hoses, and the present embodiment trial-production flexible pipe ageing properties promotes notable.
Embodiment 2
Described ageing-resistant polyethylene delivery hose, is made up of the raw material including following weight portion:
The preparation method of described ageing-resistant polyethylene delivery hose, comprises the steps:
1) mix and blend: by high density polyethylene (HDPE), Low Density Polyethylene, PPA, photomask agent, ultraviolet
Light absorbers, UV quenchers, antioxidant are put in blender and are stirred, and obtain mixed material,
Heating-up temperature 80 DEG C, mixing time is 30min；
2) extruding pelletization, puts into extrusion molding in extruder by described mixed material and obtains tubing, squeezes
The temperature range going out each section of machine is 220 DEG C；
3) by described tubing through vacuum sizing, molding is cooled down, by drawing, crimp, being cut into
Finished product tubing.
Use QUV ultraviolet accelerated aging tests case, with simulation heat, oxygen, ultraviolet and humidity to flexible pipe
The impact of performance.Ageing time is respectively 100h, 200h, 400h, 600h, and experimental condition is air gas
Atmosphere, each cycle include 10min spray, 8h ultraviolet ageing (temperature is 50 DEG C), then 4h condensation (temperature
Degree is 45 DEG C).The a length of 340nm of ultraviolet light wave, radiant intensity is 1.19W/m2.The present embodiment trial-production is soft
Pipe is with the contrast of conventional hoses ageing properties as shown in table 2.
Table 2 ageing properties table
Embodiment 3
Described ageing-resistant polyethylene delivery hose, is made up of the raw material including following weight portion:
The preparation method of described ageing-resistant polyethylene delivery hose, comprises the steps:
1) mix and blend: by high density polyethylene (HDPE), Low Density Polyethylene, PPA, photomask agent, ultraviolet
Light absorbers, UV quenchers, antioxidant are put in blender and are stirred, and obtain mixed material,
Heating-up temperature 80 DEG C, mixing time is 30min；
2) extruding pelletization, puts into extrusion molding in extruder by described mixed material and obtains tubing, squeezes
The temperature range going out each section of machine is 220 DEG C；
3) by described tubing through vacuum sizing, molding is cooled down, by drawing, crimp, being cut into
Finished product tubing.
Use QUV ultraviolet accelerated aging tests case, with simulation heat, oxygen, ultraviolet and humidity to flexible pipe
The impact of performance.Ageing time is respectively 100h, 200h, 400h, 600h, and experimental condition is air gas
Atmosphere, each cycle include 10min spray, 8h ultraviolet ageing (temperature is 50 DEG C), then 4h condensation (temperature
Degree is 45 DEG C).The a length of 340nm of ultraviolet light wave, radiant intensity is 1.19W/m2.The present embodiment trial-production is soft
Pipe is with the contrast of conventional hoses ageing properties as shown in table 3.
Table 3 ageing properties table
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within the spirit of invention and principle, any modification, equivalent substitution and improvement etc. made, should be included in
Within protection scope of the present invention.
Claims (9)
1. an ageing-resistant polyethylene delivery hose, it is characterised in that: this delivery hose is as follows by including
The raw material of weight portion is made:
Ageing-resistant polyethylene delivery hose the most according to claim 1, it is characterised in that: described
Delivery hose be made up of the raw material including following weight portion:
Ageing-resistant polyethylene delivery hose the most according to claim 1, it is characterised in that: described
Delivery hose be made up of the raw material including following weight portion:
Ageing-resistant polyethylene delivery hose the most according to claim 1, it is characterised in that: described
Delivery hose be made up of the raw material including following weight portion:
5. according to the ageing-resistant polyethylene delivery hose according to any one of claim 1-4, its feature
It is: described photomask agent is the mixture of white carbon black and titanium dioxide, white carbon black and the quality of titanium dioxide
Than being (10-5): (3-1)；Preferably, white carbon black is 3:1 with the mass ratio of titanium dioxide.
6. according to the ageing-resistant polyethylene delivery hose according to any one of claim 1-4, its feature
It is: described UV absorbent is benzophenone, adjacent hydroxyl two methanol, UV-9, azimidobenzenes
Or the one in UV531.
7. according to the ageing-resistant polyethylene delivery hose according to any one of claim 1-4, its feature
It is: described UV quenchers is AM-101.
8. according to the ageing-resistant polyethylene delivery hose according to any one of claim 1-4, its feature
It is: described antioxidant is antioxygen B-900, one in antioxygen 168 or antioxygen 1010.
9. according to the preparation side of the ageing-resistant polyethylene delivery hose according to any one of claim 1-8
Method, it is characterised in that: comprise the steps:
1) mix and blend: by high density polyethylene (HDPE), Low Density Polyethylene, PPA, photomask agent, ultraviolet
Light absorbers, UV quenchers, antioxidant are put in blender and are stirred, and obtain mixed material,
Heating-up temperature 80 DEG C, mixing time is 20 30min；
2) extruding pelletization, puts into extrusion molding in extruder by described mixed material and obtains tubing, squeezes
The temperature range going out each section of machine is: 175 DEG C-220 DEG C；
3) by described tubing through vacuum sizing, molding is cooled down, by drawing, crimp, being cut into
Finished product tubing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628158.2A CN106009202A (en) | 2016-07-29 | 2016-07-29 | Aging resistant polyethylene flexible water hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628158.2A CN106009202A (en) | 2016-07-29 | 2016-07-29 | Aging resistant polyethylene flexible water hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106009202A true CN106009202A (en) | 2016-10-12 |
Family
ID=57134185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610628158.2A Pending CN106009202A (en) | 2016-07-29 | 2016-07-29 | Aging resistant polyethylene flexible water hose |
Country Status (1)
| Country | Link |
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| CN (1) | CN106009202A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107082936A (en) * | 2017-06-02 | 2017-08-22 | 苏州新区特氟龙塑料制品厂 | A kind of antiultraviolet plastic |
| CN108506595A (en) * | 2018-04-27 | 2018-09-07 | 会东县沣雨节水灌溉塑料厂 | It is a kind of to irrigate with compound PE pipes and preparation method thereof |
| CN108864542A (en) * | 2018-07-18 | 2018-11-23 | 苏州环亚软管塑业有限公司 | A kind of preparation method for the plastic flexible pipe material that wear-resisting property is strong |
| CN109054154A (en) * | 2018-07-18 | 2018-12-21 | 苏州环亚软管塑业有限公司 | A kind of preparation method of Anti-radiation type plastic flexible pipe material |
| CN113683830A (en) * | 2021-08-31 | 2021-11-23 | 安徽华奇管业有限公司 | Corrosion-resistant polyethylene material for drain pipe and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633299A (en) * | 2013-11-15 | 2015-05-20 | 江苏江特科技有限公司 | Anti-aging polyethylene low-temperature feed pipe |
-
2016
- 2016-07-29 CN CN201610628158.2A patent/CN106009202A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633299A (en) * | 2013-11-15 | 2015-05-20 | 江苏江特科技有限公司 | Anti-aging polyethylene low-temperature feed pipe |
Non-Patent Citations (2)
| Title |
|---|
| 周殿明主编: "《塑料成型技术》", 31 October 2014 * |
| 朱洪法、朱玉霞: "《工业助剂手册》", 30 June 2007 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107082936A (en) * | 2017-06-02 | 2017-08-22 | 苏州新区特氟龙塑料制品厂 | A kind of antiultraviolet plastic |
| CN108506595A (en) * | 2018-04-27 | 2018-09-07 | 会东县沣雨节水灌溉塑料厂 | It is a kind of to irrigate with compound PE pipes and preparation method thereof |
| CN108864542A (en) * | 2018-07-18 | 2018-11-23 | 苏州环亚软管塑业有限公司 | A kind of preparation method for the plastic flexible pipe material that wear-resisting property is strong |
| CN109054154A (en) * | 2018-07-18 | 2018-12-21 | 苏州环亚软管塑业有限公司 | A kind of preparation method of Anti-radiation type plastic flexible pipe material |
| CN113683830A (en) * | 2021-08-31 | 2021-11-23 | 安徽华奇管业有限公司 | Corrosion-resistant polyethylene material for drain pipe and preparation method thereof |
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Application publication date: 20161012 |