CN104961976A - 改性聚烯烃drpo钢塑增强缠绕排水排污管 - Google Patents
改性聚烯烃drpo钢塑增强缠绕排水排污管 Download PDFInfo
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- CN104961976A CN104961976A CN201510421097.8A CN201510421097A CN104961976A CN 104961976 A CN104961976 A CN 104961976A CN 201510421097 A CN201510421097 A CN 201510421097A CN 104961976 A CN104961976 A CN 104961976A
- Authority
- CN
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- Prior art keywords
- pipe
- parts
- wall
- modified polyolefin
- polyolefine
- 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.)
- Granted
Links
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 57
- 229920003023 plastic Polymers 0.000 title abstract description 12
- 239000004033 plastic Substances 0.000 title abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 53
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 11
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 11
- 239000004698 Polyethylene Substances 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims description 12
- 229920001971 elastomer Polymers 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 239000007822 coupling agent Substances 0.000 claims description 10
- 229920010741 Ultra High Molecular Weight Polyethylene (UHMWPE) Polymers 0.000 claims description 9
- 239000000806 elastomer Substances 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 9
- 239000004743 Polypropylene Substances 0.000 claims description 8
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 8
- 150000004645 aluminates Chemical class 0.000 claims description 8
- 229920001155 polypropylene Polymers 0.000 claims description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 4
- 238000005453 pelletization Methods 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims 1
- 229920006124 polyolefin elastomer Polymers 0.000 abstract description 17
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 abstract 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 15
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 239000004800 polyvinyl chloride Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052571 earthenware Inorganic materials 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229920005669 high impact polystyrene Polymers 0.000 description 1
- 239000004797 high-impact polystyrene Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000010456 wollastonite Substances 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
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
- 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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
-
- 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
- F16L9/12—Rigid pipes of plastics with or without reinforcement
- F16L9/133—Rigid pipes of plastics with or without reinforcement the walls consisting of two layers
-
- 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
- F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510421097.8A CN104961976B (zh) | 2015-07-17 | 2015-07-17 | 改性聚烯烃drpo钢塑增强缠绕排水排污管 |
Applications Claiming Priority (1)
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CN201510421097.8A CN104961976B (zh) | 2015-07-17 | 2015-07-17 | 改性聚烯烃drpo钢塑增强缠绕排水排污管 |
Publications (2)
Publication Number | Publication Date |
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CN104961976A true CN104961976A (zh) | 2015-10-07 |
CN104961976B CN104961976B (zh) | 2018-06-19 |
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CN201510421097.8A Active CN104961976B (zh) | 2015-07-17 | 2015-07-17 | 改性聚烯烃drpo钢塑增强缠绕排水排污管 |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106481895A (zh) * | 2016-11-07 | 2017-03-08 | 合浦县市政管理局 | 排水排污用管材 |
CN106523803A (zh) * | 2016-11-07 | 2017-03-22 | 合浦县市政管理局 | 市政排水排污管道 |
CN107674281A (zh) * | 2017-09-30 | 2018-02-09 | 广西金盛科技发展有限公司 | Hdpe塑钢缠绕管及其制备方法 |
CN107686590A (zh) * | 2017-09-30 | 2018-02-13 | 广西金盛科技发展有限公司 | 高密度聚乙烯塑钢缠绕管的制造工艺 |
CN108194715A (zh) * | 2017-12-28 | 2018-06-22 | 胜利油田胜鑫防腐有限责任公司 | 一种防腐耐磨钢塑地面管线 |
CN108659367A (zh) * | 2017-03-31 | 2018-10-16 | 中国石油化工股份有限公司 | 一种透明洗衣机盖用组合物及制备方法 |
CN109438961A (zh) * | 2018-09-18 | 2019-03-08 | 贵阳伟佳塑料有限公司 | 一种etpu双平壁中空缠绕管 |
CN112442289A (zh) * | 2020-11-10 | 2021-03-05 | 桂林桂广申巴粉体材料有限责任公司 | 一种改性滑石粉、其制备方法及应用 |
CN113801392A (zh) * | 2021-11-03 | 2021-12-17 | 四川亚塑新材料有限公司 | Upe-t材料及制备方法和upe-t双壁增强缠绕管 |
CN114644806A (zh) * | 2022-03-25 | 2022-06-21 | 安庆市悦发管业有限公司 | 一种内衬x型交叉支撑耐压hdpe缠绕管 |
CN114714674A (zh) * | 2022-04-22 | 2022-07-08 | 安徽源锂高新材料有限公司 | 一种增强型三层波纹结构rfobc管材及其制备方法 |
CN115819871A (zh) * | 2022-12-21 | 2023-03-21 | 安徽杰蓝特新材料有限公司 | 一种板材缠绕成型结构壁a型管材及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102627797A (zh) * | 2012-04-18 | 2012-08-08 | 飞跃(台州)新型管业科技有限公司 | 一种用于缠绕增强管的hdpe复合材料 |
CN103511765A (zh) * | 2013-09-22 | 2014-01-15 | 江苏百安居管业有限公司 | 一种中空壁塑钢缠绕排水管材及其制造方法 |
CN104530524A (zh) * | 2014-12-23 | 2015-04-22 | 泉州泉港华博化工科技有限公司 | 一种增强钢骨架塑料复合管及其制备方法 |
CN104676143A (zh) * | 2015-02-09 | 2015-06-03 | 安徽省中阳管业有限公司 | 高拉伸强度塑钢缠绕排水管材及其制备方法 |
-
2015
- 2015-07-17 CN CN201510421097.8A patent/CN104961976B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102627797A (zh) * | 2012-04-18 | 2012-08-08 | 飞跃(台州)新型管业科技有限公司 | 一种用于缠绕增强管的hdpe复合材料 |
CN103511765A (zh) * | 2013-09-22 | 2014-01-15 | 江苏百安居管业有限公司 | 一种中空壁塑钢缠绕排水管材及其制造方法 |
CN104530524A (zh) * | 2014-12-23 | 2015-04-22 | 泉州泉港华博化工科技有限公司 | 一种增强钢骨架塑料复合管及其制备方法 |
CN104676143A (zh) * | 2015-02-09 | 2015-06-03 | 安徽省中阳管业有限公司 | 高拉伸强度塑钢缠绕排水管材及其制备方法 |
Non-Patent Citations (1)
Title |
---|
曾正明: "《工业管材速查手册》", 31 January 2009, 机械工业出版社 * |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106523803A (zh) * | 2016-11-07 | 2017-03-22 | 合浦县市政管理局 | 市政排水排污管道 |
CN106481895A (zh) * | 2016-11-07 | 2017-03-08 | 合浦县市政管理局 | 排水排污用管材 |
CN108659367B (zh) * | 2017-03-31 | 2021-04-13 | 中国石油化工股份有限公司 | 一种透明洗衣机盖用组合物及制备方法 |
CN108659367A (zh) * | 2017-03-31 | 2018-10-16 | 中国石油化工股份有限公司 | 一种透明洗衣机盖用组合物及制备方法 |
CN107674281A (zh) * | 2017-09-30 | 2018-02-09 | 广西金盛科技发展有限公司 | Hdpe塑钢缠绕管及其制备方法 |
CN107686590A (zh) * | 2017-09-30 | 2018-02-13 | 广西金盛科技发展有限公司 | 高密度聚乙烯塑钢缠绕管的制造工艺 |
CN108194715A (zh) * | 2017-12-28 | 2018-06-22 | 胜利油田胜鑫防腐有限责任公司 | 一种防腐耐磨钢塑地面管线 |
CN109438961A (zh) * | 2018-09-18 | 2019-03-08 | 贵阳伟佳塑料有限公司 | 一种etpu双平壁中空缠绕管 |
CN112442289A (zh) * | 2020-11-10 | 2021-03-05 | 桂林桂广申巴粉体材料有限责任公司 | 一种改性滑石粉、其制备方法及应用 |
CN112442289B (zh) * | 2020-11-10 | 2021-09-14 | 桂林桂广申巴粉体材料有限责任公司 | 一种改性滑石粉、其制备方法及应用 |
CN113801392A (zh) * | 2021-11-03 | 2021-12-17 | 四川亚塑新材料有限公司 | Upe-t材料及制备方法和upe-t双壁增强缠绕管 |
CN114644806A (zh) * | 2022-03-25 | 2022-06-21 | 安庆市悦发管业有限公司 | 一种内衬x型交叉支撑耐压hdpe缠绕管 |
CN114644806B (zh) * | 2022-03-25 | 2023-05-09 | 安庆市悦发管业有限公司 | 一种内衬x型交叉支撑耐压hdpe缠绕管 |
CN114714674A (zh) * | 2022-04-22 | 2022-07-08 | 安徽源锂高新材料有限公司 | 一种增强型三层波纹结构rfobc管材及其制备方法 |
CN114714674B (zh) * | 2022-04-22 | 2023-09-12 | 安徽源锂高新材料有限公司 | 一种增强型三层波纹结构管材及其制备方法 |
CN115819871A (zh) * | 2022-12-21 | 2023-03-21 | 安徽杰蓝特新材料有限公司 | 一种板材缠绕成型结构壁a型管材及其制备方法 |
CN115819871B (zh) * | 2022-12-21 | 2024-04-02 | 安徽杰蓝特新材料有限公司 | 一种板材缠绕成型结构壁a型管材及其制备方法 |
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Effective date of registration: 20180703 Address after: 557700 Guizhou Qiandongnan Miao and Dong Autonomous Prefecture Zhenyuan County, Guizhou Industrial Park, Sichuan and Guizhou industrial port Patentee after: GUIZHOU YUANSHAN NEW MATERIAL TECHNOLOGY CO.,LTD. Address before: 611230 No. 199, Wuhua Road, Chongzhou Economic Development Zone, Chengdu, Sichuan Patentee before: SICHUAN SICHUAN HANG ALWAYSEAL TECHNOLOGY LTD. |
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