DE20218027U1 - Rohr aus vernetztem Polyethylen - Google Patents

Rohr aus vernetztem Polyethylen

Info

Publication number
DE20218027U1
DE20218027U1 DE20218027U DE20218027U DE20218027U1 DE 20218027 U1 DE20218027 U1 DE 20218027U1 DE 20218027 U DE20218027 U DE 20218027U DE 20218027 U DE20218027 U DE 20218027U DE 20218027 U1 DE20218027 U1 DE 20218027U1
Authority
DE
Germany
Prior art keywords
melting point
flexibility
medium
hot water
high temperature
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.)
Expired - Lifetime
Application number
DE20218027U
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Uponor Innovation AB
Original Assignee
Uponor Innovation AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Uponor Innovation AB filed Critical Uponor Innovation AB
Priority to DE20218027U priority Critical patent/DE20218027U1/de
Publication of DE20218027U1 publication Critical patent/DE20218027U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16L9/127—Rigid pipes of plastics with or without reinforcement the walls consisting of a single layer
    • 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
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt

Claims (2)

1. Rohr aus vernetztem Polyethylen mit einer Dichte zwischen 0,924 g/cm3 und 0,939 g/cm3 und einem nach ISO 1133-Testmethode bei 190°C/2,16 kp ermittelten Schmelzindex von 0,05-1,5, wobei der Schmelzpunkt des Polyethylens zwischen 118°C und 130°C liegt.
2. Rohr nach Anspruch 1, dadurch gekennzeichnet, dass das Polyethylen strahlenvernetzt ist.
DE20218027U 2001-12-17 2002-11-21 Rohr aus vernetztem Polyethylen Expired - Lifetime DE20218027U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20218027U DE20218027U1 (de) 2001-12-17 2002-11-21 Rohr aus vernetztem Polyethylen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10162062 2001-12-17
DE20218027U DE20218027U1 (de) 2001-12-17 2002-11-21 Rohr aus vernetztem Polyethylen

Publications (1)

Publication Number Publication Date
DE20218027U1 true DE20218027U1 (de) 2003-04-24

Family

ID=7709599

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20218027U Expired - Lifetime DE20218027U1 (de) 2001-12-17 2002-11-21 Rohr aus vernetztem Polyethylen

Country Status (1)

Country Link
DE (1) DE20218027U1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
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
FR3020440A1 (fr) * 2014-10-14 2015-10-30 Technip France Conduite flexible sous-marine comprenant une couche comprenant un polyethylene a resistance thermique accrue reticule

Cited By (4)

* Cited by examiner, † Cited by third party
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
FR3020440A1 (fr) * 2014-10-14 2015-10-30 Technip France Conduite flexible sous-marine comprenant une couche comprenant un polyethylene a resistance thermique accrue reticule
WO2016058908A1 (fr) * 2014-10-14 2016-04-21 Technip France Conduite flexible sous-marine comprenant une couche comprenant un polyéthylène à résistance thermique accrue réticulé
EP3206866B1 (de) 2014-10-14 2020-04-29 Technip France Flexible unterwasserröhre mit einer schicht mit vernetztem polyethylen mit hoher wärmebeständigkeit

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20030528

R150 Term of protection extended to 6 years

Effective date: 20051117

R151 Term of protection extended to 8 years

Effective date: 20081202

R152 Term of protection extended to 10 years

Effective date: 20101209

R082 Change of representative

Representative=s name: EPPING HERMANN FISCHER, PATENTANWALTSGESELLSCH, DE

R071 Expiry of right
R071 Expiry of right
R081 Change of applicant/patentee

Owner name: UPONOR INNOVATION AB, SE

Free format text: FORMER OWNER: UPONOR INNOVATION AB, FRISTAD, SE

Effective date: 20121116

R082 Change of representative

Representative=s name: EPPING HERMANN FISCHER, PATENTANWALTSGESELLSCH, DE

Effective date: 20121116

Representative=s name: EPPING HERMANN FISCHER PATENTANWALTSGESELLSCHA, DE

Effective date: 20121116