CN104804323A - PVC tubular product - Google Patents
PVC tubular product Download PDFInfo
- Publication number
- CN104804323A CN104804323A CN201510146839.0A CN201510146839A CN104804323A CN 104804323 A CN104804323 A CN 104804323A CN 201510146839 A CN201510146839 A CN 201510146839A CN 104804323 A CN104804323 A CN 104804323A
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- China
- Prior art keywords
- parts
- pvc
- toughner
- polyvinyl chloride
- resins
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Classifications
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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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
- 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
Abstract
The invention discloses a PVC tubular product which is prepared from the following raw materials in parts by weight: 35-65 parts of polyvinyl chloride resin, 6-10 parts of acrylic rubber, 7-11 parts of acrylonitrile-styrene, 6-11 parts of calcium stearate, 9-18 parts of polyethylene wax, 10-15 parts of acrylate copolymer, 10-15 parts of titanium dioxide, 5-10 parts of an organic tin heat stabilizer, 5-9 parts of a flexibilizer, 7-12 parts of tribasic lead sulfate and 2-5 parts of a lubricant. The invention further discloses a PVC tubular product preparation method. Through the method, the tensile strength and notch strength of the PVC tubular product provided by the invention are increased by more than 2 times than those of common PVC tubular products, the elongation at break is increased to 99% and the plasticizing time is decreased by 165 seconds and the PVC tubular product is applicable to biaxial tension.
Description
Technical field
The present invention relates to material of construction, particularly relate to a kind of PVC.
Background technology
In the production of polychloroethylene pipes, by the self-strengthening of stretch processes, its radial performance can be strengthened while maintenance tubing axial property.General PVC ductility is not enough, fragility is comparatively large, is difficult to the processing adapting to two-way stretch self-enhancement PVC, the serious application space constraining PVC.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of PVC tubing, and its tensile strength and notch strength increase more than 2 times than general PVC, and 99% of elongation at break raising, fusion time decreases 165S, is applicable to the PVC of two-way stretch.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of PVC tubing, be made up of the raw material of following parts by weight: polyvinyl chloride (PVC) RESINS 35-65 part, acrylic elastomer 6-10 part, acrylonitrile-styrene 7-11 part, calcium stearate 6-11 part, polyethylene wax 9-18 part, acrylic acid esters co-polymer 10-15 part, titanium dioxide 10-15 part, organo-tin het stabilizer 5-10 part, toughner 5-9 part, tribasic lead sulfate 7-12 part, lubricant 2 ~ 5 parts.
In the present invention's preferred embodiments, PVC tubing is made up of the raw material of following parts by weight: polyvinyl chloride (PVC) RESINS 45-60 part, acrylic elastomer 8-10 part, acrylonitrile-styrene 8-11 part, calcium stearate 9-11 part, polyethylene wax 12-18 part, acrylic acid esters co-polymer 12-15 part, titanium dioxide 12-15 part, organo-tin het stabilizer 7-9 part, toughner 6-9 part, tribasic lead sulfate 8-10 part, lubricant 3 ~ 5 parts.
In the present invention's preferred embodiments, PVC tubing is made up of the raw material of following parts by weight: polyvinyl chloride (PVC) RESINS 55 parts, acrylic elastomer 9.5 parts, acrylonitrile-styrene 10.5 parts, calcium stearate 10 parts, polyethylene wax 15 parts, acrylic acid esters co-polymer 13 parts, titanium dioxide 14 parts, organo-tin het stabilizer 8 parts, toughner 8 parts, tribasic lead sulfate 8.5 parts, lubricant 4.5 parts.
In the present invention's preferred embodiments, described toughner is ACR core-shell structure copolymer toughner.
A preparation method for PVC tubing, comprises the following steps:
Step one, by ready polyvinyl chloride (PVC) RESINS and other auxiliary agents, according to polyvinyl chloride (PVC) RESINS 55 parts, acrylic elastomer 9.5 parts, calcium stearate 10 parts, titanium dioxide 14 parts, toughner 8 parts, the amount that tribasic lead sulfate is 8.5 parts adds in mixing machine and mixes, and is then heated to 75 ~ 85 DEG C;
Step 2, continue to stir the material in mixing machine, and add acrylonitrile-styrene 10.5 parts successively, acrylic acid esters co-polymer 13 parts, polyethylene wax 15 parts, organo-tin het stabilizer 8 parts carry out stirring and add after lubricant 4.5 parts stirs after being warmed to 105 ~ 110 DEG C again and be cooled to 55 DEG C of dischargings;
Step 3, material mixed in advance to be joined in forcing machine through processes such as melting, plasticizing, mixing from the continuous extruded material of head, be PVC material.
The invention has the beneficial effects as follows: a kind of PVC tubing of the present invention, its tensile strength and notch strength increase more than 2 times than general PVC, and 99% of elongation at break raising, fusion time decreases 165S, is applicable to the PVC of two-way stretch.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
A kind of PVC tubing is made up of the raw material of following parts by weight: polyvinyl chloride (PVC) RESINS 55 parts, acrylic elastomer 9.5 parts, acrylonitrile-styrene 10.5 parts, calcium stearate 10 parts, polyethylene wax 15 parts, acrylic acid esters co-polymer 13 parts, titanium dioxide 14 parts, organo-tin het stabilizer 8 parts, toughner 8 parts, tribasic lead sulfate 8.5 parts, lubricant 4.5 parts.
The preparation method of above-mentioned PVC tubing, comprises the following steps:
Step one, by ready polyvinyl chloride (PVC) RESINS and other auxiliary agents, according to polyvinyl chloride (PVC) RESINS 55 parts, acrylic elastomer 9.5 parts, calcium stearate 10 parts, titanium dioxide 14 parts, toughner 8 parts, the amount that tribasic lead sulfate is 8.5 parts adds in mixing machine and mixes, and is then heated to 85 DEG C;
Step 2, continue to stir the material in mixing machine, and add acrylonitrile-styrene 10.5 parts successively, acrylic acid esters co-polymer 13 parts, polyethylene wax 15 parts, organo-tin het stabilizer 8 parts carry out stirring and add after lubricant 4.5 parts stirs after being warmed to 108 DEG C again and be cooled to 55 DEG C of dischargings;
Step 3, material mixed in advance to be joined in forcing machine through processes such as melting, plasticizing, mixing from the continuous extruded material of head, be PVC material.
Embodiment 2
A kind of PVC tubing is made up of the raw material of following parts by weight: polyvinyl chloride (PVC) RESINS 50 parts, acrylic elastomer 10 parts, acrylonitrile-styrene 9.5 parts, calcium stearate 10 parts, polyethylene wax 15.5 parts, acrylic acid esters co-polymer 13.5 parts, titanium dioxide 13.5 parts, organo-tin het stabilizer 8.5 parts, toughner 7 parts, tribasic lead sulfate 9 parts, lubricant 5 parts.
The preparation method of above-mentioned PVC tubing, comprises the following steps:
Step one, by ready polyvinyl chloride (PVC) RESINS and other auxiliary agents, according to polyvinyl chloride (PVC) RESINS 50 parts, acrylic elastomer 10 parts, calcium stearate .5 part, titanium dioxide 13.5 parts, toughner 7 parts, the amount that tribasic lead sulfate is 9 parts adds in mixing machine and mixes, and is then heated to 80 DEG C;
Step 2, continue to stir the material in mixing machine, and add acrylonitrile-styrene 10 parts successively, acrylic acid esters co-polymer 13.5 parts, polyethylene wax 15.5 parts, organo-tin het stabilizer 8.5 parts carry out stirring and add after lubricant 5 parts stirs after being warmed to 110 DEG C again and be cooled to 55 DEG C of dischargings;
Step 3, material mixed in advance to be joined in forcing machine through processes such as melting, plasticizing, mixing from the continuous extruded material of head, be PVC material.
The invention has the beneficial effects as follows: a kind of PVC tubing of the present invention, its tensile strength and notch strength increase more than 2 times than general PVC, and 99% of elongation at break raising, fusion time decreases 165S, is applicable to the PVC of two-way stretch.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. a PVC tubing, it is characterized in that, be made up of the raw material of following parts by weight: polyvinyl chloride (PVC) RESINS 35-65 part, acrylic elastomer 6-10 part, acrylonitrile-styrene 7-11 part, calcium stearate 6-11 part, polyethylene wax 9-18 part, acrylic acid esters co-polymer 10-15 part, titanium dioxide 10-15 part, organo-tin het stabilizer 5-10 part, toughner 5-9 part, tribasic lead sulfate 7-12 part, lubricant 2 ~ 5 parts.
2. PVC tubing according to claim 1, it is characterized in that, be made up of the raw material of following parts by weight: polyvinyl chloride (PVC) RESINS 45-60 part, acrylic elastomer 8-10 part, acrylonitrile-styrene 8-11 part, calcium stearate 9-11 part, polyethylene wax 12-18 part, acrylic acid esters co-polymer 12-15 part, titanium dioxide 12-15 part, organo-tin het stabilizer 7-9 part, toughner 6-9 part, tribasic lead sulfate 8-10 part, lubricant 3 ~ 5 parts.
3. PVC tubing according to claim 1, it is characterized in that, be made up of the raw material of following parts by weight: polyvinyl chloride (PVC) RESINS 55 parts, acrylic elastomer 9.5 parts, acrylonitrile-styrene 10.5 parts, calcium stearate 10 parts, polyethylene wax 15 parts, acrylic acid esters co-polymer 13 parts, titanium dioxide 14 parts, organo-tin het stabilizer 8 parts, toughner 8 parts, tribasic lead sulfate 8.5 parts, lubricant 4.5 parts.
4. PVC tubing according to claim 1, is characterized in that, described toughner is ACR core-shell structure copolymer toughner.
5. a preparation method for PVC tubing, is characterized in that, comprises the following steps:
Step one, by ready polyvinyl chloride (PVC) RESINS and other auxiliary agents, according to polyvinyl chloride (PVC) RESINS 55 parts, acrylic elastomer 9.5 parts, calcium stearate 10 parts, titanium dioxide 14 parts, toughner 8 parts, the amount that tribasic lead sulfate is 8.5 parts adds in mixing machine and mixes, and is then heated to 75 ~ 85 DEG C;
Step 2, continue to stir the material in mixing machine, and add acrylonitrile-styrene 10.5 parts successively, acrylic acid esters co-polymer 13 parts, polyethylene wax 15 parts, organo-tin het stabilizer 8 parts carry out stirring and add after lubricant 4.5 parts stirs after being warmed to 105 ~ 110 DEG C again and be cooled to 55 DEG C of dischargings;
Step 3, material mixed in advance to be joined in forcing machine through processes such as melting, plasticizing, mixing from the continuous extruded material of head, be PVC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510146839.0A CN104804323A (en) | 2015-03-31 | 2015-03-31 | PVC tubular product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510146839.0A CN104804323A (en) | 2015-03-31 | 2015-03-31 | PVC tubular product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104804323A true CN104804323A (en) | 2015-07-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510146839.0A Pending CN104804323A (en) | 2015-03-31 | 2015-03-31 | PVC tubular product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104804323A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107353543A (en) * | 2017-08-20 | 2017-11-17 | 苏建 | A kind of PVC |
| CN107446268A (en) * | 2017-08-20 | 2017-12-08 | 佛山市北朝源科技服务有限公司 | A kind of PVC |
| CN108017856A (en) * | 2017-12-27 | 2018-05-11 | 温州浮士达佑利流体系统有限公司 | A kind of pressure pipeline polyvinyl chloride mixed ingredients and its compounding method |
| CN109734979A (en) * | 2019-01-11 | 2019-05-10 | 张海涛 | A kind of preparation method of the plastic material of impact resistance stay in grade |
| WO2022183553A1 (en) * | 2021-03-02 | 2022-09-09 | 广东联塑科技实业有限公司 | High-gloss polyvinyl chloride resin composition, preparation method therefor and use thereof |
| CN115449166A (en) * | 2022-09-23 | 2022-12-09 | 安徽蓝通科技股份有限公司 | Corrosion-resistant toughened PVC (polyvinyl chloride) pipe and preparation process thereof |
Citations (7)
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|---|---|---|---|---|
| US4111876A (en) * | 1976-03-30 | 1978-09-05 | Union Carbide Corporation | Impact modifiers for polyvinyl chloride |
| CN1247209A (en) * | 1999-09-24 | 2000-03-15 | 中国科学院化学研究所 | Polyvinyl chloride composition and its pipes |
| US20040077792A1 (en) * | 2000-11-03 | 2004-04-22 | Jinliang Qiao | Toughened plastics and its preparation method |
| CN1576308A (en) * | 2003-07-24 | 2005-02-09 | 赵东日 | Polyvingyl chloride mixture with weather resistance, shock resistance and excellent workability |
| CN101531797A (en) * | 2009-04-27 | 2009-09-16 | 国家复合改性聚合物材料工程技术研究中心 | A polyvinyl chloride/ASA alloy |
| CN101942161A (en) * | 2010-10-12 | 2011-01-12 | 江苏恒峰线缆有限公司 | Flexible polyvinyl chloride (PVC) plastic modified by acrylate rubber |
| CN102911456A (en) * | 2012-09-24 | 2013-02-06 | 冠益实业股份有限公司 | PVC (polyvinyl chloride)/ASA (acrylonitrile styrene acrylate) pipe with high impact resistance and method for preparing same |
-
2015
- 2015-03-31 CN CN201510146839.0A patent/CN104804323A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4111876A (en) * | 1976-03-30 | 1978-09-05 | Union Carbide Corporation | Impact modifiers for polyvinyl chloride |
| CN1247209A (en) * | 1999-09-24 | 2000-03-15 | 中国科学院化学研究所 | Polyvinyl chloride composition and its pipes |
| US20040077792A1 (en) * | 2000-11-03 | 2004-04-22 | Jinliang Qiao | Toughened plastics and its preparation method |
| CN1576308A (en) * | 2003-07-24 | 2005-02-09 | 赵东日 | Polyvingyl chloride mixture with weather resistance, shock resistance and excellent workability |
| CN101531797A (en) * | 2009-04-27 | 2009-09-16 | 国家复合改性聚合物材料工程技术研究中心 | A polyvinyl chloride/ASA alloy |
| CN101942161A (en) * | 2010-10-12 | 2011-01-12 | 江苏恒峰线缆有限公司 | Flexible polyvinyl chloride (PVC) plastic modified by acrylate rubber |
| CN102911456A (en) * | 2012-09-24 | 2013-02-06 | 冠益实业股份有限公司 | PVC (polyvinyl chloride)/ASA (acrylonitrile styrene acrylate) pipe with high impact resistance and method for preparing same |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107353543A (en) * | 2017-08-20 | 2017-11-17 | 苏建 | A kind of PVC |
| CN107446268A (en) * | 2017-08-20 | 2017-12-08 | 佛山市北朝源科技服务有限公司 | A kind of PVC |
| CN108017856A (en) * | 2017-12-27 | 2018-05-11 | 温州浮士达佑利流体系统有限公司 | A kind of pressure pipeline polyvinyl chloride mixed ingredients and its compounding method |
| CN109734979A (en) * | 2019-01-11 | 2019-05-10 | 张海涛 | A kind of preparation method of the plastic material of impact resistance stay in grade |
| WO2022183553A1 (en) * | 2021-03-02 | 2022-09-09 | 广东联塑科技实业有限公司 | High-gloss polyvinyl chloride resin composition, preparation method therefor and use thereof |
| CN115449166A (en) * | 2022-09-23 | 2022-12-09 | 安徽蓝通科技股份有限公司 | Corrosion-resistant toughened PVC (polyvinyl chloride) pipe and preparation process thereof |
| CN115449166B (en) * | 2022-09-23 | 2023-11-28 | 安徽蓝通科技股份有限公司 | Corrosion-resistant toughened PVC (polyvinyl chloride) pipe and preparation process thereof |
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| EXSB | Decision made by sipo to initiate substantive examination | ||
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Application publication date: 20150729 |
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| RJ01 | Rejection of invention patent application after publication |