CN102996913B - 一种新型高强度hdpe复合管及其生产方法 - Google Patents
一种新型高强度hdpe复合管及其生产方法 Download PDFInfo
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- CN102996913B CN102996913B CN201210448476.2A CN201210448476A CN102996913B CN 102996913 B CN102996913 B CN 102996913B CN 201210448476 A CN201210448476 A CN 201210448476A CN 102996913 B CN102996913 B CN 102996913B
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- hdpe
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- modified
- core pipes
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- Extrusion Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Description
项目 | 其它公司复合管 | 本发明 |
使用寿命 | 50 | 60 |
蠕变性 | 小 | 非常小 |
爆破压力 | 一般 | 高 |
液压试验(80℃,4.5MPa)h | 165h | ﹥165h,无脆性破坏 |
热稳定性(200℃)min | 22 | 35 |
断裂延伸率% | 367 | 505 |
弯曲强度(MPa) | 23 | 35 |
环刚度 (KN/㎡) | 22 | 28 |
本体拉伸屈服强度(MPa) | 23 | 29 |
Claims (1)
Priority Applications (1)
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CN201210448476.2A CN102996913B (zh) | 2012-11-12 | 2012-11-12 | 一种新型高强度hdpe复合管及其生产方法 |
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CN201210448476.2A CN102996913B (zh) | 2012-11-12 | 2012-11-12 | 一种新型高强度hdpe复合管及其生产方法 |
Publications (2)
Publication Number | Publication Date |
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CN102996913A CN102996913A (zh) | 2013-03-27 |
CN102996913B true CN102996913B (zh) | 2017-09-05 |
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CN201210448476.2A Active CN102996913B (zh) | 2012-11-12 | 2012-11-12 | 一种新型高强度hdpe复合管及其生产方法 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103937072B (zh) * | 2014-04-29 | 2015-04-01 | 浙江普耐姆塑业股份有限公司 | 复合颗粒着色高密度聚乙烯材料及其制备方法 |
CN103937073B (zh) * | 2014-04-29 | 2015-04-01 | 浙江普耐姆塑业股份有限公司 | 复合颗粒改性高密度聚乙烯材料及其制备方法 |
CN105175859B (zh) * | 2015-09-07 | 2017-12-12 | 河北恒安泰油管有限公司 | 一种柔性管用内衬材料及其柔性管 |
CN105218922A (zh) * | 2015-10-12 | 2016-01-06 | 漯河科莱堡洁具配件有限公司 | 自动输送设备用超高分子量聚乙烯耐磨护栏及其制备方法 |
US11007761B2 (en) * | 2017-03-31 | 2021-05-18 | Toray Plastics (America), Inc. | Method of making coextruded, cross-linked polyolefin foam with TPU cap layers |
CN107965621A (zh) * | 2017-11-03 | 2018-04-27 | 金华市华宇管业有限公司 | Hdpe成型顶管 |
CN108148278A (zh) * | 2018-01-29 | 2018-06-12 | 安徽韵通管业有限公司 | 一种hdpe双壁波纹管材及其制备工艺 |
US11590677B2 (en) | 2019-03-29 | 2023-02-28 | Toray Plastics (America), Inc. | Method of making coextruded, crosslinked polyolefin foam with KEE cap layers |
US11590730B2 (en) | 2019-03-29 | 2023-02-28 | Toray Plastics (America), Inc. | Coextruded, crosslinked polyolefin foam with KEE cap layers |
CN114589972A (zh) * | 2022-03-31 | 2022-06-07 | 江苏森海管业有限公司 | 一种新型高强度hdpe复合管及其制备方法 |
Citations (5)
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US4606953A (en) * | 1983-06-23 | 1986-08-19 | Nippon Steel Corporation | Polypropylene coated steel pipe |
CN101358008A (zh) * | 2008-09-11 | 2009-02-04 | 大庆石油管理局 | 一种埋地聚乙烯排水管材专用料的制备方法 |
CN201706076U (zh) * | 2010-05-18 | 2011-01-12 | 李建和 | 一种塑料管材 |
CN102359668A (zh) * | 2011-09-29 | 2012-02-22 | 广东东方管业有限公司 | 矿用阻燃抗静电钢丝网骨架聚乙烯复合管及其制备方法 |
CN202992413U (zh) * | 2012-11-12 | 2013-06-12 | 湖北汇烽塑管有限公司 | 新型高强度hdpe复合管 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1314759B1 (fr) * | 2001-11-23 | 2006-07-05 | Arkema | Tube en élastomère vulcanisé comprenant des couches barrière en EVOH et en polyamide |
CN101633762B (zh) * | 2009-08-14 | 2012-01-18 | 株洲时代工程塑料制品有限责任公司 | 一种热塑性增强的复合材料 |
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2012
- 2012-11-12 CN CN201210448476.2A patent/CN102996913B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4606953A (en) * | 1983-06-23 | 1986-08-19 | Nippon Steel Corporation | Polypropylene coated steel pipe |
CN101358008A (zh) * | 2008-09-11 | 2009-02-04 | 大庆石油管理局 | 一种埋地聚乙烯排水管材专用料的制备方法 |
CN201706076U (zh) * | 2010-05-18 | 2011-01-12 | 李建和 | 一种塑料管材 |
CN102359668A (zh) * | 2011-09-29 | 2012-02-22 | 广东东方管业有限公司 | 矿用阻燃抗静电钢丝网骨架聚乙烯复合管及其制备方法 |
CN202992413U (zh) * | 2012-11-12 | 2013-06-12 | 湖北汇烽塑管有限公司 | 新型高强度hdpe复合管 |
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Inventor after: Zhao Ke Inventor after: Guo Cuifang Inventor before: Guo Cuifang Inventor before: Lin Feng |
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Effective date of registration: 20170719 Address after: 433000 Hubei province Tianmen Dragon Hill Industrial Park Applicant after: Tianmen Zhongnan Vsr Technology Co., Ltd. Address before: 433000 Hubei Province under the jurisdiction of the administrative units along the Yangtze River Road, Xiantao, No. 2 Applicant before: Guo Cuifang |
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Effective date of registration: 20190408 Address after: 433000 Central Section of Xianpeng Avenue, Pengchang Town, Xiantao City, Hubei Province Patentee after: Hubei Huifeng Plastic Pipe Co., Ltd. Address before: 433000 Longweishan Industrial Park, Tianmen City, Hubei Province Patentee before: Tianmen Zhongnan Vsr Technology Co., Ltd. |
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