CN100398595C - 管材、电线电缆用的红外线辐照交联聚乙烯塑料及其制备方法 - Google Patents
管材、电线电缆用的红外线辐照交联聚乙烯塑料及其制备方法 Download PDFInfo
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- CN100398595C CN100398595C CNB2004100664085A CN200410066408A CN100398595C CN 100398595 C CN100398595 C CN 100398595C CN B2004100664085 A CNB2004100664085 A CN B2004100664085A CN 200410066408 A CN200410066408 A CN 200410066408A CN 100398595 C CN100398595 C CN 100398595C
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Abstract
Description
产品性能 | 实施例1 | 实施例2 | 对照例,未辐照 |
拉伸强度(MPa) | 22.5 | 28.9 | 23.2 |
断裂伸长率(%) | 458 | 486 | 425 |
热老化拉伸强度(MPa) | 23.3 | 29.4 | 断裂 |
热老化断裂伸长率(%) | 470 | 490 | 断裂 |
交联度(%) | 76 | 83 | 0 |
产品性能 | 实施例3 | 实施例4 | 实施例5 | 实施例6 | 对照例,未辐照 |
拉伸强度(MPa) | 20.5 | 21.7 | 16.9 | 13.8 | 15.40 |
断裂伸长度(%) | 512 | 458 | 416 | 324 | 403 |
热老化拉伸强度(MPa) | 21.2 | 21.8 | 17.8 | 15`.4 | 断裂 |
热老化断裂伸长率(%) | 530 | 464 | 423 | 342 | 断裂 |
交联度(%) | 77 | 85 | 78 | 88 | 0 |
热延伸200℃±3℃,15min,0.2MPa | |||||
载负下最大伸长率(%) | 56 | 40 | 48 | 28 | 断裂 |
冷却后最大永久伸长率(%) | 2 | 3 | 2 | 4 | 断裂 |
Claims (6)
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CNB2004100664085A CN100398595C (zh) | 2004-09-15 | 2004-09-15 | 管材、电线电缆用的红外线辐照交联聚乙烯塑料及其制备方法 |
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CNB2004100664085A CN100398595C (zh) | 2004-09-15 | 2004-09-15 | 管材、电线电缆用的红外线辐照交联聚乙烯塑料及其制备方法 |
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CN1749303A CN1749303A (zh) | 2006-03-22 |
CN100398595C true CN100398595C (zh) | 2008-07-02 |
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CN101654494B (zh) * | 2008-08-21 | 2012-08-15 | 中国石化扬子石油化工有限公司 | 乙烯共聚物、其制造方法及其应用 |
ITMI20091695A1 (it) * | 2009-10-02 | 2011-04-03 | Isolanti Spa Ab | Metodo per la realizzazione di tubazioni plastiche multistrato e tubazioni realizzate con detto metodo |
CN101885244A (zh) * | 2010-06-29 | 2010-11-17 | 江苏双腾管业有限公司 | 一种纤维增强耐高温防静电塑料管材的制造方法 |
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CN108264646B (zh) * | 2017-01-03 | 2020-12-08 | 国家能源投资集团有限责任公司 | 一种交联聚乙烯膜的制备方法 |
CN108610759B (zh) * | 2017-01-03 | 2020-05-15 | 国家能源投资集团有限责任公司 | 一种交联聚乙烯涂膜的制备方法和复合材料 |
MX2019015062A (es) * | 2017-06-29 | 2020-02-13 | Dow Global Technologies Llc | Composicion de poliolefina. |
CN107746491B (zh) * | 2017-10-18 | 2020-07-24 | 安徽环嘉天一再生资源有限公司 | 一种废旧塑料再生复合阻燃材料的方法 |
KR102602903B1 (ko) | 2018-02-01 | 2023-11-17 | 다우 글로벌 테크놀로지스 엘엘씨 | 반-결정성 폴리올레핀 담체 수지를 갖는 마스터배치 |
US20210079176A1 (en) * | 2018-02-01 | 2021-03-18 | Down Global Technologies LLC | Masterbatch with semi-crystalline polyolefin carrier resin |
CN110746679A (zh) * | 2019-11-15 | 2020-02-04 | 福建师范大学 | 一种耐热聚乙烯钢骨架增强复合管道专用料及其制备方法 |
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JPH04311740A (ja) * | 1991-04-10 | 1992-11-04 | Mitsubishi Cable Ind Ltd | 絶縁組成物 |
CN1397592A (zh) * | 2002-08-28 | 2003-02-19 | 中国科学院长春应用化学研究所 | 聚乙烯硅烷交联法 |
WO2004067610A1 (en) * | 2003-01-30 | 2004-08-12 | Borealis Technology Oy | Polyethylene composition for the production of peroxide crosslinked polyethylene |
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2004
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Patent Citations (3)
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JPH04311740A (ja) * | 1991-04-10 | 1992-11-04 | Mitsubishi Cable Ind Ltd | 絶縁組成物 |
CN1397592A (zh) * | 2002-08-28 | 2003-02-19 | 中国科学院长春应用化学研究所 | 聚乙烯硅烷交联法 |
WO2004067610A1 (en) * | 2003-01-30 | 2004-08-12 | Borealis Technology Oy | Polyethylene composition for the production of peroxide crosslinked polyethylene |
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Assignee: China Railway Bridge (Zhengzhou) Rope Co.,Ltd. Assignor: Shanghai High Molecular Functional Material Institute Contract fulfillment period: 2009.3.16 to 2014.3.16 contract change Contract record no.: 2009410000119 Denomination of invention: Infrared irridiation crosslinked polyethylene plastic for pipe, wire and cable and its preparing method Granted publication date: 20080702 License type: Exclusive license Record date: 2009.5.12 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.3.16 TO 2014.3.16; CHANGE OF CONTRACT Name of requester: CHINA RAILWAY BRIDGE (ZHENGZHOU) CABLE CO., LTD. Effective date: 20090512 |