CN104140617A - Aging-resistant PVC tubular product and preparation method thereof - Google Patents
Aging-resistant PVC tubular product and preparation method thereof Download PDFInfo
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- CN104140617A CN104140617A CN201410386836.XA CN201410386836A CN104140617A CN 104140617 A CN104140617 A CN 104140617A CN 201410386836 A CN201410386836 A CN 201410386836A CN 104140617 A CN104140617 A CN 104140617A
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Abstract
The invention discloses an aging-resistant PVC tubular product and a preparation method thereof. The aging-resistant PVC tubular product is prepared from the following raw materials in parts by weight: 100-150 parts of SG-3 PVC, 30-60 parts of an acrylonitrile-styrene-acrylate copolymer, 2-4 parts of triglycidyl isocyanurate, 10-15 parts of titanium dioxide, 15-20 parts of sericite in powder, 25-45 parts of polyether sulfone, 3-6 parts of polytetrafluoroethylene micropowder, 2-3 parts of tribasic aluminum sulfate, 1.5-2.5 parts of a barium cadmium zinc liquid compound stabilizer, 3-5 parts of erucyl amide, 4-7 parts of Fischer Tropsch wax, 1-2 parts of pyrithione zinc, 1-2 parts of bisphenol A phosphate, 5-10 parts of caustic-burned magnesia powder and 3-4 parts of auxiliaries. The PVC tubular product prepared by the preparation method disclosed by the invention not only has excellent ultraviolet aging resistance and mechanical property, but also has good heat resistance, corrosion resistance, wear resistance, impact resistance, environmental stress crack resistance and the like, and is free from deformation and cracking when being exposed to the sun for a long time and durable.
Description
Technical field
The present invention relates to a kind of pvc pipe material and preparation method thereof, be specifically related to a kind of ageing-resistant pvc pipe material and preparation method thereof.
Background technology
Pvc pipe material is because having from heavy and light, corrosion-resistant, and compressive strength is high, and electrical insulation capability is good, and the features such as safe ready are widely used in the fields such as water shoot, water service pipe, conduit, cable sheath tube, are that a kind of scope of application is only second to poly plastic pipe.Yet along with the fast development of scientific and technological level, more and more high to the performance requriements of pvc pipe material.Easily there is season cracking phenomenon in pvc pipe material in the market, greatly limited its use range under the long-time irradiation of daylight.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, a kind of ageing-resistant pvc pipe material and preparation method thereof is provided, improve the anti-ultraviolet aging of pvc pipe material.
For achieving the above object, the technical solution used in the present invention is as follows:
An ageing-resistant pvc pipe material, is made by the raw material of following weight part: SG-3 type PVC 100-150, acrylonitrile-styrene-acrylic ester copolymer 30-60, three-glycidyl chlorinated isocyanurates 2-4, titanium dioxide 10-15, sericite in powder 15-20, polyethersulfone 25-45, superfine powder of polytetrafluoroethylene 3-6, tribasic Tai-Ace S 150 2-3, barium cadmium Zn liquid composite stabilizing agent 1.5-2.5, erucicamide 3-5, Fischer-Tropsch wax 4-7, Zinc Pyrithione 1-2, phosphorous acid dihydroxyphenyl propane ester 1-2, light burnt powder 5-10, auxiliary agent 3-4;
The preparation method of described auxiliary agent is as follows: a, take off the raw material of row weight part: oildag powder 5-10, Zinc Stearate 1.5-2.5, Yatall MA diglycollic amide 2-3, long-chain alkyl-silicone oil 4-6, decyl tetradecyl alcohol cetearyl alcohol acid esters 2.5-4.5, hexyl decyl alcohol 3-6, isopropyl myristate 2-3, theobroma oil 1-2, Vaseline 3-5, Octyl methoxycinnamate 2-3, Lanthanum salicylate 1-2; B, first oildag powder, Zinc Stearate, Lanthanum salicylate are mixed, then add long-chain alkyl-silicone oil, decyl tetradecyl alcohol cetearyl alcohol acid esters, Yatall MA diglycollic amide, hexyl decyl alcohol, heating in water bath is to 50-60 ℃, 1000-1500r/min high-speed stirring 3-5min, after being cooled to room temperature, add remaining raw material, 2000-3000r/min high speed dispersion 2-4min.
The preparation method of ageing-resistant pvc pipe material of the present invention, comprise the following steps: first SG-3 type PVC, acrylonitrile-styrene-acrylic ester copolymer, polyethersulfone, erucicamide, Fischer-Tropsch wax, sericite in powder are added in homogenizer and stirred, when temperature of charge reaches 55-65 ℃, add remaining raw material, continue to be stirred to temperature of charge and reach 90-110 ℃ and stop stirring; Then transport material in cold mixer and stir cooling, when temperature of charge is down to 30-35 ℃, discharging; Finally compound is delivered to extrusion moulding in twin screw extruder and made tubing, twin screw extruder processing temperature scope is 140-180 ℃.
Beneficial effect of the present invention:
The pvc pipe material that the present invention makes not only has excellent anti-ultraviolet aging and mechanical property, also there is the performances such as good thermotolerance, erosion resistance, wear resistance, shock resistance, environmental stress crack resistance, can long-term exposure under daylight, indeformable, do not ftracture, durable in use.
Embodiment
An ageing-resistant pvc pipe material, is made by the raw material of following weight (kg): SG-3 type PVC 120, acrylonitrile-styrene-acrylic ester copolymer 40, three-glycidyl chlorinated isocyanurates 3, titanium dioxide 12, sericite in powder 18, polyethersulfone 35, superfine powder of polytetrafluoroethylene 4, tribasic Tai-Ace S 150 2.5, barium cadmium Zn liquid composite stabilizing agent 2, erucicamide 4, Fischer-Tropsch wax 5, Zinc Pyrithione 1.5, phosphorous acid dihydroxyphenyl propane ester 1, light burnt powder 8, auxiliary agent 3;
The preparation method of described auxiliary agent is as follows: a, take off the raw material of column weight amount (kg): oildag powder 10, Zinc Stearate 2.5, Yatall MA diglycollic amide 3, long-chain alkyl-silicone oil 5, decyl tetradecyl alcohol cetearyl alcohol acid esters 3.5, hexyl decyl alcohol 5, isopropyl myristate 2.5, theobroma oil 1.5, Vaseline 4, Octyl methoxycinnamate 2.5, Lanthanum salicylate 1; B, first oildag powder, Zinc Stearate, Lanthanum salicylate are mixed, then add long-chain alkyl-silicone oil, decyl tetradecyl alcohol cetearyl alcohol acid esters, Yatall MA diglycollic amide, hexyl decyl alcohol, heating in water bath to 60 ℃, 1500r/min high-speed stirring 4min, after being cooled to room temperature, add remaining raw material, 2500r/min high speed dispersion 3min.
A kind of preparation method of ageing-resistant pvc pipe material, comprise the following steps: first SG-3 type PVC, acrylonitrile-styrene-acrylic ester copolymer, polyethersulfone, erucicamide, Fischer-Tropsch wax, sericite in powder are added in homogenizer and stirred, when temperature of charge reaches 55-65 ℃, add remaining raw material, continue to be stirred to temperature of charge and reach 90-110 ℃ and stop stirring; Then transport material in cold mixer and stir cooling, when temperature of charge is down to 30-35 ℃, discharging; Finally compound is delivered to extrusion moulding in twin screw extruder and made tubing, twin screw extruder processing temperature scope is 140-180 ℃.
The above-mentioned pvc pipe material Performance Detection making is as shown in the table:
| Test item | Detected result |
| Tensile strength (MPa) | 61 |
| Yield strength (MPa) | 56 |
| Modulus in tension (MPa) | 5050 |
| Bending elastic modulus (GPa) | 4.1 |
| Horizontal relaxation shrinkage (%) | 2.4 |
| Aging coefficient (70 ℃, 144h) | 0.86 |
| Vicat softening temperature (℃) | 110 |
Claims (2)
1. an ageing-resistant pvc pipe material, it is characterized in that, by the raw material of following weight part, made: SG-3 type PVC 100-150, acrylonitrile-styrene-acrylic ester copolymer 30-60, three-glycidyl chlorinated isocyanurates 2-4, titanium dioxide 10-15, sericite in powder 15-20, polyethersulfone 25-45, superfine powder of polytetrafluoroethylene 3-6, tribasic Tai-Ace S 150 2-3, barium cadmium Zn liquid composite stabilizing agent 1.5-2.5, erucicamide 3-5, Fischer-Tropsch wax 4-7, Zinc Pyrithione 1-2, phosphorous acid dihydroxyphenyl propane ester 1-2, light burnt powder 5-10, auxiliary agent 3-4;
The preparation method of described auxiliary agent is as follows: a, take off the raw material of row weight part: oildag powder 5-10, Zinc Stearate 1.5-2.5, Yatall MA diglycollic amide 2-3, long-chain alkyl-silicone oil 4-6, decyl tetradecyl alcohol cetearyl alcohol acid esters 2.5-4.5, hexyl decyl alcohol 3-6, isopropyl myristate 2-3, theobroma oil 1-2, Vaseline 3-5, Octyl methoxycinnamate 2-3, Lanthanum salicylate 1-2; B, first oildag powder, Zinc Stearate, Lanthanum salicylate are mixed, then add long-chain alkyl-silicone oil, decyl tetradecyl alcohol cetearyl alcohol acid esters, Yatall MA diglycollic amide, hexyl decyl alcohol, heating in water bath is to 50-60 ℃, 1000-1500r/min high-speed stirring 3-5min, after being cooled to room temperature, add remaining raw material, 2000-3000r/min high speed dispersion 2-4min.
2. the preparation method of an ageing-resistant pvc pipe material as claimed in claim 1, it is characterized in that comprising the following steps: first SG-3 type PVC, acrylonitrile-styrene-acrylic ester copolymer, polyethersulfone, erucicamide, Fischer-Tropsch wax, sericite in powder are added in homogenizer and stirred, when temperature of charge reaches 55-65 ℃, add remaining raw material, continue to be stirred to temperature of charge and reach 90-110 ℃ and stop stirring; Then transport material in cold mixer and stir cooling, when temperature of charge is down to 30-35 ℃, discharging; Finally compound is delivered to extrusion moulding in twin screw extruder and made tubing, twin screw extruder processing temperature scope is 140-180 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410386836.XA CN104140617A (en) | 2014-08-07 | 2014-08-07 | Aging-resistant PVC tubular product and preparation method thereof |
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| CN201410386836.XA CN104140617A (en) | 2014-08-07 | 2014-08-07 | Aging-resistant PVC tubular product and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104829993A (en) * | 2015-04-11 | 2015-08-12 | 安徽中威光电材料有限公司 | Teflon-based high temperature resistant heat dissipation material with creep deformation stability for LED light source and preparation method thereof |
| CN105348696A (en) * | 2015-12-02 | 2016-02-24 | 安徽天星光纤通信设备有限公司 | Antibacterial cable material |
| CN105602147A (en) * | 2016-01-29 | 2016-05-25 | 宁波远欣石化有限公司 | Anticorrosion stable anti-aging plastic plate |
| CN105713319A (en) * | 2016-04-19 | 2016-06-29 | 赖树兴 | Novel heat-resisting PVC |
| CN105713320A (en) * | 2016-04-19 | 2016-06-29 | 赖树兴 | Novel PVC thermal stabilizer and preparation method thereof |
| CN108034164A (en) * | 2017-12-08 | 2018-05-15 | 郑州源冉生物技术有限公司 | A kind of corrosion-resistant composite material and preparation method and application |
| CN110655736A (en) * | 2019-09-30 | 2020-01-07 | 无锡同济新型材料有限公司 | Ultraviolet-resistant PVC material and preparation process thereof |
| CN111906871A (en) * | 2020-08-14 | 2020-11-10 | 山东亿利优材技术有限公司 | Wood reinforcing, toughening and flame-retardant modifier and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| US20110272174A1 (en) * | 2009-09-30 | 2011-11-10 | Chaudhary Bharat I | Flexible PVC Compositions Made with Plasticizers Derived from Renewable Sources |
| CN102863711A (en) * | 2011-07-06 | 2013-01-09 | 中国石油化工股份有限公司 | Heat-resisting PVC high impact-resisting tubular product and preparation method thereof |
| 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 |
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2014
- 2014-08-07 CN CN201410386836.XA patent/CN104140617A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US20110272174A1 (en) * | 2009-09-30 | 2011-11-10 | Chaudhary Bharat I | Flexible PVC Compositions Made with Plasticizers Derived from Renewable Sources |
| CN102863711A (en) * | 2011-07-06 | 2013-01-09 | 中国石油化工股份有限公司 | Heat-resisting PVC high impact-resisting tubular product and preparation method thereof |
| 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 (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104829993A (en) * | 2015-04-11 | 2015-08-12 | 安徽中威光电材料有限公司 | Teflon-based high temperature resistant heat dissipation material with creep deformation stability for LED light source and preparation method thereof |
| CN105348696A (en) * | 2015-12-02 | 2016-02-24 | 安徽天星光纤通信设备有限公司 | Antibacterial cable material |
| CN105602147A (en) * | 2016-01-29 | 2016-05-25 | 宁波远欣石化有限公司 | Anticorrosion stable anti-aging plastic plate |
| CN105713319A (en) * | 2016-04-19 | 2016-06-29 | 赖树兴 | Novel heat-resisting PVC |
| CN105713320A (en) * | 2016-04-19 | 2016-06-29 | 赖树兴 | Novel PVC thermal stabilizer and preparation method thereof |
| CN108034164A (en) * | 2017-12-08 | 2018-05-15 | 郑州源冉生物技术有限公司 | A kind of corrosion-resistant composite material and preparation method and application |
| CN110655736A (en) * | 2019-09-30 | 2020-01-07 | 无锡同济新型材料有限公司 | Ultraviolet-resistant PVC material and preparation process thereof |
| CN111906871A (en) * | 2020-08-14 | 2020-11-10 | 山东亿利优材技术有限公司 | Wood reinforcing, toughening and flame-retardant modifier and preparation method thereof |
| CN111906871B (en) * | 2020-08-14 | 2022-01-14 | 潍坊恒远新材料科技有限公司 | Wood reinforcing, toughening and flame-retardant modifier and preparation method thereof |
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Application publication date: 20141112 |