CN109354752A - Polyvinyl piping materials - Google Patents
Polyvinyl piping materials Download PDFInfo
- Publication number
- CN109354752A CN109354752A CN201811469858.7A CN201811469858A CN109354752A CN 109354752 A CN109354752 A CN 109354752A CN 201811469858 A CN201811469858 A CN 201811469858A CN 109354752 A CN109354752 A CN 109354752A
- Authority
- CN
- China
- Prior art keywords
- parts
- piping materials
- polyvinyl piping
- coupling agent
- antioxidant
- 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.)
- Pending
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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
-
- 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
- C08L2205/03—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
- C08L2207/068—Ultra high molecular weight polyethylene
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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)
Abstract
The present invention provides a kind of polyvinyl piping materials, belongs to field of material technology.Solve the problems, such as that existing polyvinyl piping materials intensity is low, thermal stability is poor.The polyvinyl piping materials, in parts by weight, comprising: 70-80 parts of ultra-high molecular weight polyethylene, 30-40 parts of high density polyethylene (HDPE), 5-15 parts of glass microballoon, 4-8 parts of polytetrafluoroethylene (PTFE), 0.5-0.8 parts of coupling agent, 1-3 parts of toughener, 0.5-0.8 parts of antioxidant, 0.1-0.5 parts of stabilizer.Polyvinyl piping materials of the invention are heat-resist, and intensity is high.
Description
Technical field
The invention belongs to field of material technology, and in particular to a kind of polyvinyl piping materials.
Background technique
Currently, polyethylene is due to having accounted for World Synthetic Resin yield with excellent architectural characteristic and multiple use
One third, the best use of polyethylene first is that being used to produce the pipe for conveying any medium in addition to high concentration strong acid, highly basic
Material is widely used in the fields such as water supply, fuel gas transmission, agricultural pouring.
The characteristics of due to polyvinyl piping materials material itself, polyvinyl piping materials also have certain weakness, as intensity is low, extruding pipe
Material poor dimensional stability, heat distortion temperature are low etc..
Summary of the invention
The problem that the purpose of the present invention is to solve existing polyvinyl piping materials intensity is low, thermal stability is poor, and provide
A kind of polyvinyl piping materials.
The present invention provides a kind of polyvinyl piping materials, in parts by weight, comprising:
70-80 parts of ultra-high molecular weight polyethylene, 30-40 parts of high density polyethylene (HDPE), 5-15 parts of glass microballoon, polytetrafluoroethylene (PTFE)
4-8 parts, 0.5-0.8 parts of coupling agent, 1-3 parts of toughener, 0.5-0.8 parts of antioxidant, 0.1-0.5 parts of stabilizer.
Preferably, the polyvinyl piping materials, in parts by weight, comprising:
72-78 parts of ultra-high molecular weight polyethylene, 32-38 parts of high density polyethylene (HDPE), 8-12 parts of glass microballoon, polytetrafluoroethylene (PTFE)
5-7 parts, 0.6-0.7 parts of coupling agent, 2-3 parts of toughener, 0.6-0.7 parts of antioxidant, 0.2-0.3 parts of stabilizer.
Preferably, the polyvinyl piping materials, in parts by weight, comprising:
75 parts of ultra-high molecular weight polyethylene, 35 parts of high density polyethylene (HDPE), 10 parts of glass microballoon, 6 parts of polytetrafluoroethylene (PTFE), coupling
0.65 part of agent, 2.5 parts of toughener, 0.65 part of antioxidant, 0.25 part of stabilizer.
Preferably, the viscosity average molecular weigh of the ultra-high molecular weight polyethylene is 600-800 ten thousand.
Preferably, the diameter of the glass microballoon is 2-4 μm.
Preferably, the coupling agent is silane coupling agent.
Preferably, the silane coupling agent is vinyltriethoxysilane or vinyltrimethoxysilane.
Preferably, the toughener is diisooctyl phthalate or dioctyl phthalate.
Preferably, the antioxidant is antioxidant 1076 or antioxidant 3114.
Preferably, the stabilizer is barium stearate, calcium stearate, zinc stearate or dibutyl tin dilaurate.
Beneficial effects of the present invention
The present invention provides a kind of polyvinyl piping materials, the distribution and super high molecular weight that the glass microballoon in the tubing can be
In polyethylene and high density polyethylene (HDPE) matrix, dimensional stability is improved, and makes the polyvinyl piping materials that there is good power
Learn performance.
Specific embodiment
The present invention provides a kind of polyvinyl piping materials, in parts by weight, comprising:
70-80 parts of ultra-high molecular weight polyethylene, 30-40 parts of high density polyethylene (HDPE), 5-15 parts of glass microballoon, polytetrafluoroethylene (PTFE)
4-8 parts, 0.5-0.8 parts of coupling agent, 1-3 parts of toughener, 0.5-0.8 parts of antioxidant, 0.1-0.5 parts of stabilizer.It is preferred that are as follows: superelevation
72-78 parts of molecular weight polyethylene, 32-38 parts of high density polyethylene (HDPE), 8-12 parts of glass microballoon, 5-7 parts of polytetrafluoroethylene (PTFE), coupling agent
0.6-0.7 parts, 2-3 parts of toughener, 0.6-0.7 parts of antioxidant, 0.2-0.3 parts of stabilizer.More preferably: superhigh molecular weight polyethylene
75 parts of alkene, 35 parts of high density polyethylene (HDPE), 10 parts of glass microballoon, 6 parts of polytetrafluoroethylene (PTFE), 0.65 part of coupling agent, 2.5 parts of toughener,
0.65 part of antioxidant, 0.25 part of stabilizer.
According to the present invention, the viscosity average molecular weigh of the ultra-high molecular weight polyethylene is preferably 600-800 ten thousand, more preferably
7000000.
According to the present invention, the diameter of the glass microballoon is preferably 2-4 μm, and more preferably 3 μm.
According to the present invention, the coupling agent is preferably silane coupling agent, more preferably vinyltriethoxysilane
Or vinyltrimethoxysilane.
According to the present invention, the toughener is preferably diisooctyl phthalate or dioctyl phthalate.
According to the present invention, the antioxidant is preferably antioxidant 1076 or antioxidant 3114.
According to the present invention, the stabilizer is preferably barium stearate, two fourth of calcium stearate, zinc stearate or tin dilaurate
Ji Xi.
A kind of preparation method of polyvinyl piping materials of the present invention, is not particularly limited, and prepares according to existing common process,
It is preferred that be put into extruder after above-mentioned each material is sufficiently mixed, heating temperature is 210-220 DEG C, extruded velocity is 5-8 meters/
Min obtains polyvinyl piping materials after batching packaging using cooling.
The present invention will be further described in detail combined with specific embodiments below.The raw material being related in embodiment is
It is commercially available.
Embodiment 1
The present invention provides a kind of polyvinyl piping materials, weighs according to following parts by weight:
75 parts of ultra-high molecular weight polyethylene (viscosity average molecular weigh is 7,000,000), 35 parts of high density polyethylene (HDPE), 10 parts of glass microballoon
(diameter is 3 μm), 6 parts of polytetrafluoroethylene (PTFE), 0.65 part of coupling agent vinyltriethoxysilane, toughener phthalic acid two is different
2.5 parts of monooctyl ester, 0.65 part of antioxidant 1076,0.25 part of stabilizer calcium stearate.
Be put into extruder after above-mentioned each material is sufficiently mixed, heating temperature be 215 DEG C, extruded velocity be 7 meters/
Min obtains polyvinyl piping materials after batching packaging using cooling.
Polyvinyl piping materials are prepared after tested in embodiment 1, stretching yield stress 42MPa, and elongation at break is
420%, heat distortion temperature reaches 110 DEG C.
Embodiment 2
The present invention provides a kind of polyvinyl piping materials, weighs according to following parts by weight:
72 parts of ultra-high molecular weight polyethylene (viscosity average molecular weigh is 7,000,000), 32 parts of high density polyethylene (HDPE), 8 parts of glass microballoon
(diameter is 3 μm), 5 parts of polytetrafluoroethylene (PTFE), 0.6 part of coupling agent vinyltriethoxysilane, toughener phthalic acid two is different
2 parts of monooctyl ester, 0.6 part of antioxidant 1076,0.2 part of stabilizer calcium stearate.
Be put into extruder after above-mentioned each material is sufficiently mixed, heating temperature be 215 DEG C, extruded velocity be 7 meters/
Min obtains polyvinyl piping materials after batching packaging using cooling.
Polyvinyl piping materials are prepared after tested in embodiment 2, stretching yield stress 40MPa, and elongation at break is
400%, heat distortion temperature reaches 105 DEG C.
Embodiment 3
The present invention provides a kind of polyvinyl piping materials, weighs according to following parts by weight:
78 parts of ultra-high molecular weight polyethylene (viscosity average molecular weigh is 7,000,000), 38 parts of high density polyethylene (HDPE), 12 parts of glass microballoon
(diameter is 3 μm), 7 parts of polytetrafluoroethylene (PTFE), 0.7 part of coupling agent vinyltriethoxysilane, toughener phthalic acid two is different
3 parts of monooctyl ester, 0.7 part of antioxidant 1076,0.3 part of stabilizer calcium stearate.
Be put into extruder after above-mentioned each material is sufficiently mixed, heating temperature be 215 DEG C, extruded velocity be 7 meters/
Min obtains polyvinyl piping materials after batching packaging using cooling.
Polyvinyl piping materials are prepared after tested in embodiment 3, stretching yield stress 40MPa, and elongation at break is
400%, heat distortion temperature reaches 108 DEG C.
Embodiment 4
The present invention provides a kind of polyvinyl piping materials, weighs according to following parts by weight:
70 parts of ultra-high molecular weight polyethylene (viscosity average molecular weigh is 7,000,000), 30 parts of high density polyethylene (HDPE), 5 parts of glass microballoon
(diameter is 3 μm), 4 parts of polytetrafluoroethylene (PTFE), 0.5 part of coupling agent vinyltrimethoxysilane, toughener phthalic acid two is pungent
1 part of ester, 0.5 part of antioxidant 3114,0.1 part of stabilizer dibutyl tin dilaurate.
Be put into extruder after above-mentioned each material is sufficiently mixed, heating temperature be 215 DEG C, extruded velocity be 7 meters/
Min obtains polyvinyl piping materials after batching packaging using cooling.
Polyvinyl piping materials are prepared after tested in embodiment 4, stretching yield stress 39MPa, and elongation at break is
390%, heat distortion temperature reaches 100 DEG C.
Embodiment 5
The present invention provides a kind of polyvinyl piping materials, weighs according to following parts by weight:
80 parts of ultra-high molecular weight polyethylene (viscosity average molecular weigh is 7,000,000), 40 parts of high density polyethylene (HDPE), 15 parts of glass microballoon
(diameter is 3 μm), 8 parts of polytetrafluoroethylene (PTFE), 0.8 part of coupling agent vinyltrimethoxysilane, toughener phthalic acid two is pungent
3 parts of ester, 0.8 part of antioxidant 3114,00.5 part of stabilizer dibutyl tin dilaurate.
Be put into extruder after above-mentioned each material is sufficiently mixed, heating temperature be 215 DEG C, extruded velocity be 7 meters/
Min obtains polyvinyl piping materials after batching packaging using cooling.
Polyvinyl piping materials are prepared after tested in embodiment 5, stretching yield stress 37MPa, and elongation at break is
370%, heat distortion temperature reaches 95 DEG C.
Claims (10)
1. a kind of polyvinyl piping materials, which is characterized in that in parts by weight, comprising:
70-80 parts of ultra-high molecular weight polyethylene, 30-40 parts of high density polyethylene (HDPE), 5-15 parts of glass microballoon, polytetrafluoroethylene (PTFE) 4-8
Part, 0.5-0.8 parts of coupling agent, 1-3 parts of toughener, 0.5-0.8 parts of antioxidant, 0.1-0.5 parts of stabilizer.
2. a kind of polyvinyl piping materials according to claim 1, which is characterized in that in parts by weight, comprising:
72-78 parts of ultra-high molecular weight polyethylene, 32-38 parts of high density polyethylene (HDPE), 8-12 parts of glass microballoon, polytetrafluoroethylene (PTFE) 5-7
Part, 0.6-0.7 parts of coupling agent, 2-3 parts of toughener, 0.6-0.7 parts of antioxidant, 0.2-0.3 parts of stabilizer.
3. a kind of polyvinyl piping materials according to claim 1, which is characterized in that in parts by weight, comprising:
75 parts of ultra-high molecular weight polyethylene, 35 parts of high density polyethylene (HDPE), 10 parts of glass microballoon, 6 parts of polytetrafluoroethylene (PTFE), coupling agent
0.65 part, 2.5 parts of toughener, 0.65 part of antioxidant, 0.25 part of stabilizer.
4. a kind of polyvinyl piping materials described in -3 any one according to claim 1, which is characterized in that the super high molecular weight
The viscosity average molecular weigh of polyethylene is 600-800 ten thousand.
5. a kind of polyvinyl piping materials described in -3 any one according to claim 1, which is characterized in that the glass microballoon
Diameter is 2-4 μm.
6. a kind of polyvinyl piping materials described in -3 any one according to claim 1, which is characterized in that the coupling agent is silicon
Alkanes coupling agent.
7. a kind of polyvinyl piping materials according to claim 6, which is characterized in that the silane coupling agent is vinyl
Triethoxysilane or vinyltrimethoxysilane.
8. a kind of polyvinyl piping materials described in -3 any one according to claim 1, which is characterized in that the toughener is neighbour
Phthalic acid di-isooctyl or dioctyl phthalate.
9. a kind of polyvinyl piping materials described in -3 any one according to claim 1, which is characterized in that the antioxidant is anti-
Oxygen agent 1076 or antioxidant 3114.
10. a kind of polyvinyl piping materials described in -3 any one according to claim 1, which is characterized in that the stabilizer is
Barium stearate, calcium stearate, zinc stearate or dibutyl tin dilaurate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811469858.7A CN109354752A (en) | 2018-11-28 | 2018-11-28 | Polyvinyl piping materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811469858.7A CN109354752A (en) | 2018-11-28 | 2018-11-28 | Polyvinyl piping materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109354752A true CN109354752A (en) | 2019-02-19 |
Family
ID=65330996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811469858.7A Pending CN109354752A (en) | 2018-11-28 | 2018-11-28 | Polyvinyl piping materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109354752A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112321927A (en) * | 2020-10-28 | 2021-02-05 | 吕启明 | PE pipe preparation process |
| CN112679827A (en) * | 2020-12-24 | 2021-04-20 | 天津京通管道科技股份有限公司 | Antibacterial polyethylene pipe and preparation method thereof |
| CN112812396A (en) * | 2020-10-19 | 2021-05-18 | 镇江星扬电气管业有限公司 | Wear-resistant anti-scaling ultrahigh molecular weight polyethylene pipe and preparation method thereof |
| CN113563658A (en) * | 2021-08-03 | 2021-10-29 | 安徽杰蓝特新材料有限公司 | Flame-retardant high-temperature-resistant alloy winding pipe and preparation method thereof |
| CN114573896A (en) * | 2022-02-18 | 2022-06-03 | 日丰新材有限公司 | High-density polyethylene double-wall corrugated pipe and preparation method and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112812396A (en) * | 2020-10-19 | 2021-05-18 | 镇江星扬电气管业有限公司 | Wear-resistant anti-scaling ultrahigh molecular weight polyethylene pipe and preparation method thereof |
| CN112321927A (en) * | 2020-10-28 | 2021-02-05 | 吕启明 | PE pipe preparation process |
| CN112679827A (en) * | 2020-12-24 | 2021-04-20 | 天津京通管道科技股份有限公司 | Antibacterial polyethylene pipe and preparation method thereof |
| CN113563658A (en) * | 2021-08-03 | 2021-10-29 | 安徽杰蓝特新材料有限公司 | Flame-retardant high-temperature-resistant alloy winding pipe and preparation method thereof |
| CN114573896A (en) * | 2022-02-18 | 2022-06-03 | 日丰新材有限公司 | High-density polyethylene double-wall corrugated pipe and preparation method and application thereof |
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