EA201692172A1 - Многослойная труба с повышенной стойкостью к истиранию - Google Patents
Многослойная труба с повышенной стойкостью к истираниюInfo
- Publication number
- EA201692172A1 EA201692172A1 EA201692172A EA201692172A EA201692172A1 EA 201692172 A1 EA201692172 A1 EA 201692172A1 EA 201692172 A EA201692172 A EA 201692172A EA 201692172 A EA201692172 A EA 201692172A EA 201692172 A1 EA201692172 A1 EA 201692172A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- resistance
- layer
- multilayer pipe
- pipe
- increased
- Prior art date
Links
- 239000004698 Polyethylene Substances 0.000 abstract 1
- 229920001903 high density polyethylene Polymers 0.000 abstract 1
- 239000004700 high-density polyethylene Substances 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- -1 polyethylene Polymers 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/02—2 layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
- B32B2250/242—All polymers belonging to those covered by group B32B27/32
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2597/00—Tubular articles, e.g. hoses, pipes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Abstract
Изобретение относится к многослойной трубе, включающей I) первый слой, включающий по меньшей мере 60 мас.% полиэтилена высокой плотности; II) второй слой, включающий полиэтилен с плотностью выше 900 кг/ми ниже 948 кг/ми скоростью течения расплава 190/2,16 между 0,01 и 400 г/10 мин, причем первый слой является наружным слоем трубы и второй слой представляет собой внутренний слой трубы.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14166414 | 2014-04-29 | ||
PCT/EP2015/058581 WO2015165771A1 (en) | 2014-04-29 | 2015-04-21 | Multi layer pipe with increased abrasion resistance |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201692172A1 true EA201692172A1 (ru) | 2017-03-31 |
EA033775B1 EA033775B1 (ru) | 2019-11-25 |
Family
ID=50630624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201692172A EA033775B1 (ru) | 2014-04-29 | 2015-04-21 | Многослойная труба с повышенной стойкостью к истиранию |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3137297B1 (ru) |
CN (1) | CN106536181A (ru) |
EA (1) | EA033775B1 (ru) |
PL (1) | PL3137297T3 (ru) |
WO (1) | WO2015165771A1 (ru) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111670117B (zh) * | 2018-01-25 | 2023-03-28 | Sabic环球技术有限责任公司 | 具有高耐磨损性的管道 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ293343B6 (cs) * | 2001-03-29 | 2004-04-14 | Tomáš Novotný | Vícevrstvá trubka z polyolefinů |
ATE324261T1 (de) * | 2003-10-17 | 2006-05-15 | Geberit Technik Ag | Mehrschichtiges rohr aus thermoplastischem kunststoff |
US7589162B2 (en) * | 2006-02-22 | 2009-09-15 | Chevron Philips Chemical Company Lp | Polyethylene compositions and pipe made from same |
AU2009308805B2 (en) * | 2008-10-31 | 2015-08-06 | Performance Materials Na, Inc. | Highly abrasion-resistant polyolefin pipe |
CN103160006B (zh) * | 2011-12-15 | 2015-05-13 | 中国石油天然气股份有限公司 | 管材专用聚乙烯树脂组合物 |
-
2015
- 2015-04-21 WO PCT/EP2015/058581 patent/WO2015165771A1/en active Application Filing
- 2015-04-21 EP EP15720924.8A patent/EP3137297B1/en active Active
- 2015-04-21 EA EA201692172A patent/EA033775B1/ru not_active IP Right Cessation
- 2015-04-21 PL PL15720924T patent/PL3137297T3/pl unknown
- 2015-04-21 CN CN201580021497.8A patent/CN106536181A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN106536181A (zh) | 2017-03-22 |
PL3137297T3 (pl) | 2019-07-31 |
EP3137297B1 (en) | 2018-12-05 |
WO2015165771A1 (en) | 2015-11-05 |
EP3137297A1 (en) | 2017-03-08 |
EA033775B1 (ru) | 2019-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KZ KG TJ TM |