NO880048D0 - Fremgangsmaate ved fremstilling av plastroer med forbedret motstandsdyktighet mot gjennomtrengning. - Google Patents

Fremgangsmaate ved fremstilling av plastroer med forbedret motstandsdyktighet mot gjennomtrengning.

Info

Publication number
NO880048D0
NO880048D0 NO880048A NO880048A NO880048D0 NO 880048 D0 NO880048 D0 NO 880048D0 NO 880048 A NO880048 A NO 880048A NO 880048 A NO880048 A NO 880048A NO 880048 D0 NO880048 D0 NO 880048D0
Authority
NO
Norway
Prior art keywords
plastros
permission
procedure
manufacturing
improved resistance
Prior art date
Application number
NO880048A
Other languages
English (en)
Other versions
NO880048L (no
Inventor
Francis Henry Sawden
Original Assignee
Du Pont Canada
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 Du Pont Canada filed Critical Du Pont Canada
Publication of NO880048D0 publication Critical patent/NO880048D0/no
Publication of NO880048L publication Critical patent/NO880048L/no

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Secondary Cells (AREA)
  • Pens And Brushes (AREA)
  • Steroid Compounds (AREA)
NO880048A 1987-01-07 1988-01-07 Fremgangsmaate ved fremstilling av plastroer med forbedret motstandsdyktighet mot gjennomtrengning av roerveggen. NO880048L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878700261A GB8700261D0 (en) 1987-01-07 1987-01-07 Manufacture of plastic pipe

Publications (2)

Publication Number Publication Date
NO880048D0 true NO880048D0 (no) 1988-01-07
NO880048L NO880048L (no) 1988-07-08

Family

ID=10610359

Family Applications (1)

Application Number Title Priority Date Filing Date
NO880048A NO880048L (no) 1987-01-07 1988-01-07 Fremgangsmaate ved fremstilling av plastroer med forbedret motstandsdyktighet mot gjennomtrengning av roerveggen.

Country Status (6)

Country Link
EP (1) EP0274424A2 (no)
JP (1) JPS63252713A (no)
DK (1) DK3588A (no)
FI (1) FI880056A (no)
GB (2) GB8700261D0 (no)
NO (1) NO880048L (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4997884A (en) * 1989-03-01 1991-03-05 Rohm And Haas Company Polyolefin compositions with improved impact strength
US4990557A (en) * 1988-08-01 1991-02-05 The B. F. Goodrich Company Mechanically compatible polyurethane/polyolefin thermoplastic polymeric blends
GB8922557D0 (en) * 1989-10-06 1989-11-22 Exxon Chemical Patents Inc Polyolefin/thermoplastic blend
US6034176A (en) * 1998-03-31 2000-03-07 Teknor Apex Company Polymer compositions
SI1563007T1 (sl) * 2002-10-31 2007-08-31 Du Pont Polimerne cevi in cevovodi izdelani iz meĺ anice poliolefinov in poliamidov
US20070160802A1 (en) * 2005-12-20 2007-07-12 Olivier Rozant Controlled compounding of thermoplastic polymer composition with barrier properties
US20080021156A1 (en) * 2006-07-21 2008-01-24 Thierry Arpin Controlled compounding of thermoplastic polymer composition with barrier properties
CN111959047A (zh) 2019-05-20 2020-11-20 株式会社可乐丽 原油及天然气输送用复合柔性管的结构及其铺设方法

Also Published As

Publication number Publication date
DK3588A (da) 1988-07-08
NO880048L (no) 1988-07-08
FI880056A (fi) 1988-07-08
GB8800026D0 (en) 1988-02-10
EP0274424A2 (en) 1988-07-13
JPS63252713A (ja) 1988-10-19
FI880056A0 (fi) 1988-01-07
DK3588D0 (da) 1988-01-06
GB8700261D0 (en) 1987-02-11
GB2199584A (en) 1988-07-13

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