CN114656733B - 一种改性聚氯乙烯、聚氯乙烯消音复合管材及其制备方法 - Google Patents
一种改性聚氯乙烯、聚氯乙烯消音复合管材及其制备方法 Download PDFInfo
- Publication number
- CN114656733B CN114656733B CN202210453705.3A CN202210453705A CN114656733B CN 114656733 B CN114656733 B CN 114656733B CN 202210453705 A CN202210453705 A CN 202210453705A CN 114656733 B CN114656733 B CN 114656733B
- Authority
- CN
- China
- Prior art keywords
- polyvinyl chloride
- modified polyvinyl
- composite pipe
- layer
- iron oxide
- 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.)
- Active
Links
- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 120
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 120
- 239000002131 composite material Substances 0.000 title claims abstract description 61
- 230000030279 gene silencing Effects 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title abstract description 17
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims abstract description 32
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000003607 modifier Substances 0.000 claims abstract description 26
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 13
- 229920012485 Plasticized Polyvinyl chloride Polymers 0.000 claims abstract description 11
- 238000002156 mixing Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000006057 Non-nutritive feed additive Substances 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 239000004709 Chlorinated polyethylene Substances 0.000 claims description 9
- 239000003381 stabilizer Substances 0.000 claims description 9
- IHBCFWWEZXPPLG-UHFFFAOYSA-N [Ca].[Zn] Chemical compound [Ca].[Zn] IHBCFWWEZXPPLG-UHFFFAOYSA-N 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 8
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 7
- 239000000194 fatty acid Substances 0.000 claims description 7
- 229930195729 fatty acid Natural products 0.000 claims description 7
- 239000004605 External Lubricant Substances 0.000 claims description 6
- 239000004610 Internal Lubricant Substances 0.000 claims description 6
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 6
- -1 fatty acid ester Chemical class 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 4
- 150000004665 fatty acids Chemical class 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000009775 high-speed stirring Methods 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- WTFXARWRTYJXII-UHFFFAOYSA-N iron(2+);iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Fe+2].[Fe+3].[Fe+3] WTFXARWRTYJXII-UHFFFAOYSA-N 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000004209 oxidized polyethylene wax Substances 0.000 claims description 2
- 235000013873 oxidized polyethylene wax Nutrition 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 239000000344 soap Substances 0.000 claims description 2
- 239000001993 wax Substances 0.000 claims description 2
- 230000009467 reduction Effects 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 11
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 70
- 230000000052 comparative effect Effects 0.000 description 11
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 10
- 238000013329 compounding Methods 0.000 description 10
- 239000000314 lubricant Substances 0.000 description 8
- 238000001514 detection method Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- UQLDLKMNUJERMK-UHFFFAOYSA-L di(octadecanoyloxy)lead Chemical compound [Pb+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O UQLDLKMNUJERMK-UHFFFAOYSA-L 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000004597 plastic additive Substances 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- F16L9/00—Rigid pipes
- F16L9/21—Rigid pipes made of sound-absorbing materials or with sound-absorbing structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2275—Ferroso-ferric oxide (Fe3O4)
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- 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)
- Laminated Bodies (AREA)
Abstract
Description
序号 | 1 | 2 | 3 | 4 |
聚氯乙烯树脂 | 100 | 100 | 100 | 100 |
氯化聚乙烯 | 5 | 9 | 13 | 16 |
改性剂 | 100 | 200 | 300 | 400 |
钙锌稳定剂 | 4 | 4.5 | 5.5 | 6 |
内润滑剂 | 0.2 | 0.4 | 0.7 | 1 |
外润滑剂 | 0.3 | 0.6 | 1.1 | 1.9 |
加工助剂 | 0.5 | 0.5 | 0.6 | 0.8 |
编号 | 改性聚氯乙烯的密度 | 降噪幅度 | 耐候性能 | 耐冲击性能 |
实施例1 | <![CDATA[2.501kg/cm<sup>3</sup>]]> | 21.8dB(A) | 2600h | 冲击10个试样均无破裂 |
实施例2 | <![CDATA[2.914kg/cm<sup>3</sup>]]> | 23.1dB(A) | 2900h | 冲击10个试样均无破裂 |
实施例3 | <![CDATA[3.316kg/cm<sup>3</sup>]]> | 24.3dB(A) | 3100h | 冲击10个试样均无破裂 |
实施例4 | <![CDATA[3.674kg/cm<sup>3</sup>]]> | 25.2dB(A) | 3800h | 冲击10个试样一个破裂 |
实施例5 | <![CDATA[2.627kg/cm<sup>3</sup>]]> | 23.0dB(A) | 2400h | 冲击10个试样均无破裂 |
实施例6 | <![CDATA[2.602kg/cm<sup>3</sup>]]> | 22.5dB(A) | 2500h | 冲击10个试样均无破裂 |
实施例7 | <![CDATA[2.489kg/cm<sup>3</sup>]]> | 21.1dB(A) | 4000h | 冲击10个试样均无破裂 |
实施例8 | <![CDATA[2.435kg/cm<sup>3</sup>]]> | 20.6dB(A) | 4200h | 冲击10个试样均无破裂 |
实施例9 | <![CDATA[2.501kg/cm<sup>3</sup>]]> | 22.3dB(A) | 2600h | 冲击10个试样均无破裂 |
对比例1 | <![CDATA[1.829kg/cm<sup>3</sup>]]> | 19.8dB(A) | 1900h | 冲击10个试样均无破裂 |
对比例2 | <![CDATA[3.842kg/cm<sup>3</sup>]]> | 25.7dB(A) | 4800h | 冲击10个试样三个破裂 |
对比例3 | <![CDATA[2.698kg/cm<sup>3</sup>]]> | 23.6dB(A) | 2200h | 冲击10个试样均无破裂 |
对比例4 | <![CDATA[2.401kg/cm<sup>3</sup>]]> | 20.5dB(A) | 5200h | 冲击10个试样均无破裂 |
对比例5 | <![CDATA[2.437kg/cm<sup>3</sup>]]> | 20.7dB(A) | 1800h | 冲击10个试样均无破裂 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210453705.3A CN114656733B (zh) | 2022-04-27 | 2022-04-27 | 一种改性聚氯乙烯、聚氯乙烯消音复合管材及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210453705.3A CN114656733B (zh) | 2022-04-27 | 2022-04-27 | 一种改性聚氯乙烯、聚氯乙烯消音复合管材及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114656733A CN114656733A (zh) | 2022-06-24 |
CN114656733B true CN114656733B (zh) | 2023-05-09 |
Family
ID=82036707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210453705.3A Active CN114656733B (zh) | 2022-04-27 | 2022-04-27 | 一种改性聚氯乙烯、聚氯乙烯消音复合管材及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114656733B (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003320574A (ja) * | 2002-04-30 | 2003-11-11 | Tadashi Hasegawa | 三層パイプ |
JP2004074624A (ja) * | 2002-08-20 | 2004-03-11 | Tokuyama Corp | 塩化ビニル樹脂押出成形体 |
CN102850697A (zh) * | 2012-09-24 | 2013-01-02 | 佛山市日丰企业有限公司 | 聚氯乙烯排水管材及其制备方法 |
CN103030905A (zh) * | 2012-12-30 | 2013-04-10 | 苏州旭光聚合物有限公司 | 一种高强高稳的改性pvc及其制备方法 |
CN103090123A (zh) * | 2013-01-23 | 2013-05-08 | 浙江飞龙管业有限公司 | 一种高抗冲可消音消静电的聚氯乙烯管 |
CN104448612A (zh) * | 2014-11-25 | 2015-03-25 | 新疆西部节水科技股份有限公司 | 给水用高抗冲改性聚氯乙烯管材及其制备方法 |
CN105086235A (zh) * | 2015-08-14 | 2015-11-25 | 广东联塑科技实业有限公司 | 一种高耐侯的聚氯乙烯管件及其成型加工方法 |
CN106633439A (zh) * | 2016-12-09 | 2017-05-10 | 青阳县绿通复合材料有限公司 | 一种改性聚丙烯线缆保护管材及其成型工艺 |
-
2022
- 2022-04-27 CN CN202210453705.3A patent/CN114656733B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003320574A (ja) * | 2002-04-30 | 2003-11-11 | Tadashi Hasegawa | 三層パイプ |
JP2004074624A (ja) * | 2002-08-20 | 2004-03-11 | Tokuyama Corp | 塩化ビニル樹脂押出成形体 |
CN102850697A (zh) * | 2012-09-24 | 2013-01-02 | 佛山市日丰企业有限公司 | 聚氯乙烯排水管材及其制备方法 |
CN103030905A (zh) * | 2012-12-30 | 2013-04-10 | 苏州旭光聚合物有限公司 | 一种高强高稳的改性pvc及其制备方法 |
CN103090123A (zh) * | 2013-01-23 | 2013-05-08 | 浙江飞龙管业有限公司 | 一种高抗冲可消音消静电的聚氯乙烯管 |
CN104448612A (zh) * | 2014-11-25 | 2015-03-25 | 新疆西部节水科技股份有限公司 | 给水用高抗冲改性聚氯乙烯管材及其制备方法 |
CN105086235A (zh) * | 2015-08-14 | 2015-11-25 | 广东联塑科技实业有限公司 | 一种高耐侯的聚氯乙烯管件及其成型加工方法 |
CN106633439A (zh) * | 2016-12-09 | 2017-05-10 | 青阳县绿通复合材料有限公司 | 一种改性聚丙烯线缆保护管材及其成型工艺 |
Also Published As
Publication number | Publication date |
---|---|
CN114656733A (zh) | 2022-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102345312B (zh) | 一种静音排水管 | |
CN103486355A (zh) | 一种超强静音pe芯层微发泡排水管及其制备方法 | |
CN103158314B (zh) | 多层复合环保阻燃隔声卷材制品 | |
CN103912737A (zh) | 超静音管及其制备方法 | |
CN103883812A (zh) | 一种内螺旋耐高温超静音排水管及其制造方法 | |
CN108192221B (zh) | 阻燃耐高温增强聚丙烯静音排水管及其应用 | |
FI88642C (fi) | Roerdel med ljuddaempande egenskaper gjord av plast samt ett avloppsroersystem med saodana roerdelar | |
CN104479196A (zh) | 一种汽车内装饰业隔音隔震的组合物 | |
CN114656733B (zh) | 一种改性聚氯乙烯、聚氯乙烯消音复合管材及其制备方法 | |
CN111171472A (zh) | 一种高性能硬聚氯乙烯双壁波纹管及其制备方法 | |
CN107778691A (zh) | Pvc消音排水管及其生产方法 | |
CN107189231A (zh) | 聚丙烯增强型双壁波纹管 | |
CN201280746Y (zh) | 螺旋消音排水管 | |
CN113845712A (zh) | 一种阻燃静音高层pe排水管及其制备方法 | |
CN114013113B (zh) | 一种耐高温pvc复合静音排水管材及其制备方法 | |
CN115558218B (zh) | 一种改性聚氯乙烯、聚氯乙烯静音管及其制备方法 | |
CN103756232A (zh) | 一种建筑排水管道用聚乙烯消音复合材料及其制备方法 | |
CN113085280A (zh) | 一种三层共挤静音排水管及其制备方法和应用 | |
CN203784490U (zh) | 涡旋水排式消音排水管 | |
CN105062016A (zh) | 高强度三层降噪静音排水管及其制备方法 | |
CN111534036A (zh) | 一种改性聚丙烯材料及其制备方法与应用 | |
CN109370109A (zh) | 一种耐腐蚀pvc排水管及其制备方法 | |
CN112080057A (zh) | 一种聚乙烯排污水管及其制备方法 | |
JP2000120941A (ja) | 消音性パイプ | |
KR100740651B1 (ko) | 폴리에틸렌 삼중벽 하수관 및 그 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20220624 Assignee: Jiangxi Liansu Technology Industry Co.,Ltd. Assignor: GUANGDONG LIANSU TECHNOLOGY INDUSTRIAL Co.,Ltd. Contract record no.: X2024980004732 Denomination of invention: A modified polyvinyl chloride and polyvinyl chloride soundproof composite pipe and its preparation method Granted publication date: 20230509 License type: Common License Record date: 20240422 Application publication date: 20220624 Assignee: Maoming Liansu building materials Co.,Ltd. Assignor: GUANGDONG LIANSU TECHNOLOGY INDUSTRIAL Co.,Ltd. Contract record no.: X2024980004731 Denomination of invention: A modified polyvinyl chloride and polyvinyl chloride soundproof composite pipe and its preparation method Granted publication date: 20230509 License type: Common License Record date: 20240422 |