CN1239835C - 非交联耐高温聚乙烯与交联聚乙烯复合的复合管 - Google Patents
非交联耐高温聚乙烯与交联聚乙烯复合的复合管 Download PDFInfo
- Publication number
- CN1239835C CN1239835C CN 02133610 CN02133610A CN1239835C CN 1239835 C CN1239835 C CN 1239835C CN 02133610 CN02133610 CN 02133610 CN 02133610 A CN02133610 A CN 02133610A CN 1239835 C CN1239835 C CN 1239835C
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- Prior art keywords
- polyethylene
- crosslinked polyethylene
- cross
- metal frame
- crosslinked
- 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.)
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- -1 polyethylene Polymers 0.000 title claims abstract description 29
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 27
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 26
- 239000002131 composite material Substances 0.000 title claims abstract description 24
- 238000004132 cross linking Methods 0.000 title claims description 22
- 229920003020 cross-linked polyethylene Polymers 0.000 claims abstract description 51
- 239000004703 cross-linked polyethylene Substances 0.000 claims abstract description 51
- 239000010410 layer Substances 0.000 claims description 33
- 239000002184 metal Substances 0.000 claims description 26
- 150000001875 compounds Chemical class 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 239000012790 adhesive layer Substances 0.000 claims description 9
- 150000001282 organosilanes Chemical class 0.000 claims description 4
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000009954 braiding Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 230000006353 environmental stress Effects 0.000 abstract description 9
- 239000012943 hotmelt Substances 0.000 abstract description 5
- 150000004945 aromatic hydrocarbons Chemical class 0.000 abstract description 4
- 230000004888 barrier function Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000010292 electrical insulation Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 238000003878 thermal aging Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 16
- 229920003023 plastic Polymers 0.000 description 15
- 239000004033 plastic Substances 0.000 description 15
- 230000035882 stress Effects 0.000 description 8
- 238000003466 welding Methods 0.000 description 8
- 238000005336 cracking Methods 0.000 description 6
- 229920001169 thermoplastic Polymers 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229920001155 polypropylene Polymers 0.000 description 5
- 239000004416 thermosoftening plastic Substances 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920001748 polybutylene Polymers 0.000 description 3
- 230000002860 competitive effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000004718 silane crosslinked polyethylene Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
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Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02133610 CN1239835C (zh) | 2002-08-15 | 2002-08-15 | 非交联耐高温聚乙烯与交联聚乙烯复合的复合管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02133610 CN1239835C (zh) | 2002-08-15 | 2002-08-15 | 非交联耐高温聚乙烯与交联聚乙烯复合的复合管 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1396399A CN1396399A (zh) | 2003-02-12 |
CN1239835C true CN1239835C (zh) | 2006-02-01 |
Family
ID=4747295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02133610 Expired - Fee Related CN1239835C (zh) | 2002-08-15 | 2002-08-15 | 非交联耐高温聚乙烯与交联聚乙烯复合的复合管 |
Country Status (1)
Country | Link |
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CN (1) | CN1239835C (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010044279A1 (de) * | 2010-09-02 | 2012-03-08 | Rehau Ag + Co. | Mehrschichtiges Kunststoffrohr, dessen Verwendung sowie dieses umfassende Schweißverbindung |
CN102155588A (zh) * | 2011-03-09 | 2011-08-17 | 王风林 | 可热熔连接的过氧化物交联聚乙烯塑料管材及其生产工艺 |
CN102767652B (zh) * | 2012-07-31 | 2014-09-10 | 厦门立霖卫浴有限公司 | 一种耐热聚乙烯复合管及其制备方法 |
CN102875877B (zh) * | 2012-09-27 | 2014-08-13 | 厦门建霖工业有限公司 | 一种动态交联改性耐热聚乙烯材料及其制备方法与应用 |
CN103062527A (zh) * | 2013-01-28 | 2013-04-24 | 河北宇通特种胶管有限公司 | 一种可盘绕式钢丝增强塑料复合管 |
WO2018002872A1 (en) * | 2016-07-01 | 2018-01-04 | Nikkel Trading 174 (Pty) Ltd | Pipes and connectors |
US10966290B2 (en) | 2017-02-01 | 2021-03-30 | Nvent Services Gmbh | Low smoke, zero halogen self-regulating heating cable |
CN113074283A (zh) * | 2021-03-15 | 2021-07-06 | 广东联塑科技实业有限公司 | 一种耐热钢丝网骨架pe复合管及其制备方法和应用 |
-
2002
- 2002-08-15 CN CN 02133610 patent/CN1239835C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1396399A (zh) | 2003-02-12 |
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C06 | Publication | ||
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Daqing Dongtai Pipe Industry Co. Ltd. Assignor: Gan Guogong Contract fulfillment period: 2009.8.25 to 2022.8.15 Contract record no.: 2009230000035 Denomination of invention: Composite pipe made of non-cross-linking refractory polyethylene and cross-linking polyethylene Granted publication date: 20060201 License type: Exclusive license Record date: 20091026 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.25 TO 2022.8.15; CHANGE OF CONTRACT Name of requester: DAQING DONGTAI PIPE CO., LTD. Effective date: 20091026 |
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ASS | Succession or assignment of patent right |
Owner name: DONGTAI NEW MATERIAL SCIENCE ANG TECHNOLOGY CO., L Free format text: FORMER OWNER: GAN GUOGONG Effective date: 20130627 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610041 CHENGDU, SICHUAN PROVINCE TO: 610100 CHENGDU, SICHUAN PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20130627 Address after: 610100, No. 103, Xingguang Road, Chengdu economic and Technological Development Zone, Longquanyi District, Chengdu, Sichuan Patentee after: Dongtai New Material Science ang Technology Co., Ltd., Sichuan Address before: 610041 Sichuan city of Chengdu province high tech Zone Shenxianshu Dongtai Industrial Zone (Chengdu) Industrial Co. Ltd. Patentee before: Gan Guogong |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060201 Termination date: 20170815 |
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CF01 | Termination of patent right due to non-payment of annual fee |