DE60113249D1 - Verfahren zum rotationsformen von schmelzextrudierten tfe/pave copolymeren - Google Patents

Verfahren zum rotationsformen von schmelzextrudierten tfe/pave copolymeren

Info

Publication number
DE60113249D1
DE60113249D1 DE60113249T DE60113249T DE60113249D1 DE 60113249 D1 DE60113249 D1 DE 60113249D1 DE 60113249 T DE60113249 T DE 60113249T DE 60113249 T DE60113249 T DE 60113249T DE 60113249 D1 DE60113249 D1 DE 60113249D1
Authority
DE
Germany
Prior art keywords
tfe
rotating forming
pave copolymers
melted extruded
forming melted
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
DE60113249T
Other languages
English (en)
Other versions
DE60113249T2 (de
Inventor
Jacob Lahijani
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE60113249D1 publication Critical patent/DE60113249D1/de
Application granted granted Critical
Publication of DE60113249T2 publication Critical patent/DE60113249T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; 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
    • B29C48/022—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
    • B29C48/04—Particle-shaped
    • 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
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0085—Copolymers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE60113249T 2000-05-31 2001-05-24 Verfahren zum rotationsformen von schmelzextrudierten tfe/pave copolymeren Expired - Lifetime DE60113249T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US20837700P 2000-05-31 2000-05-31
US208377P 2000-05-31
PCT/US2001/016936 WO2001091989A1 (en) 2000-05-31 2001-05-24 Process for rotomolding with melt-extruded tfe/pave copolymer

Publications (2)

Publication Number Publication Date
DE60113249D1 true DE60113249D1 (de) 2005-10-13
DE60113249T2 DE60113249T2 (de) 2006-06-29

Family

ID=22774377

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60113249T Expired - Lifetime DE60113249T2 (de) 2000-05-31 2001-05-24 Verfahren zum rotationsformen von schmelzextrudierten tfe/pave copolymeren

Country Status (7)

Country Link
US (1) US6632902B2 (de)
EP (1) EP1284850B1 (de)
JP (1) JP4663951B2 (de)
CN (1) CN1255261C (de)
AT (1) ATE303889T1 (de)
DE (1) DE60113249T2 (de)
WO (1) WO2001091989A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040204536A1 (en) * 2001-06-18 2004-10-14 Toshio Miyatani Powder coating material
US8013089B2 (en) * 2002-12-06 2011-09-06 E. I. Du Pont De Nemours And Company Fluoropolymer composition for lining adhesion to a surface
US20050016610A1 (en) * 2002-12-06 2005-01-27 Jacob Lahijani Fluoropolymer composition for oil pipe
US7892600B2 (en) * 2002-12-06 2011-02-22 E. I. Du Pont De Nemours And Company Rotolining process
US7575789B2 (en) 2003-12-17 2009-08-18 E.I. Du Pont De Nemours And Company Coated pipes for conveying oil
EP1737649A2 (de) * 2004-04-06 2007-01-03 E.I.Du pont de nemours and company Ausgekleidete gefässe für den transport von chemikalien
JP4626234B2 (ja) * 2004-04-09 2011-02-02 ダイキン工業株式会社 テトラフルオロエチレン共重合体及びその製造方法
GB2417462A (en) * 2004-08-31 2006-03-01 Eastman Chem Co Moulding of thermoplastic polyesters
WO2006058227A1 (en) 2004-11-24 2006-06-01 E.I. Dupont De Nemours And Company System of pipes for use in oil wells
BRPI0516902B1 (pt) * 2004-11-24 2018-10-09 Du Pont tubulação para o transporte de meios fluidos e processo para a formação de uma superfície não-aderente
US8039073B2 (en) 2005-12-20 2011-10-18 E.I. Du Pont De Nemours And Company Pipe preformed liner comprising metal powder
US20070276080A1 (en) * 2006-05-25 2007-11-29 Jacob Lahijani Melt fabrication of fiber-filled fluoropolymer
US8058556B2 (en) * 2006-10-20 2011-11-15 Daikin Industries, Ltd. Fluorinated copolymer, electric wire, and method for production of the electric wire
US8492498B2 (en) 2011-02-21 2013-07-23 Chevron Phillips Chemical Company Lp Polymer compositions for rotational molding applications

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3184525A (en) * 1961-10-31 1965-05-18 Minnesota Mining & Mfg Method of molding a film from a fluorine-containing resin
US3528954A (en) 1967-10-30 1970-09-15 Du Pont Process for homopolymerization of tetrafluoroethylene and copolymerization of same with fluoro co-monomers in the solvent 1,1,2 - trichloro - 1,2,2 - trifluoroethane
US4380618A (en) 1981-08-21 1983-04-19 E. I. Du Pont De Nemours And Company Batch polymerization process
US4743658A (en) 1985-10-21 1988-05-10 E. I. Du Pont De Nemours And Company Stable tetrafluoroethylene copolymers
US4714756A (en) 1985-10-23 1987-12-22 E. I. Du Pont De Nemours And Company Process for preparing melt processible tetrafluoroethylene copolymer granules
DE3585092D1 (de) * 1985-11-08 1992-02-13 Du Pont Schmelzverarbeitbare copolymere von tetrafluoraethylen und perfluorolefinen und verfahren zu ihrer herstellung.
EP0226668B1 (de) * 1985-11-08 1992-01-08 E.I. Du Pont De Nemours And Company Verfahren zur Behandlung von schmelzverarbeitbaren Copolymeren von Tetrafluoräthylen und Perfluoralkylvinyläther
US5093409A (en) 1988-05-27 1992-03-03 E. I. Du Pont De Nemours And Company Process for the stabilization of fluoropolymers
JP3109523B2 (ja) * 1992-08-28 2000-11-20 イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー テトラフルオロエチレンのコポリマーを含むゲル
US5760151A (en) 1995-08-17 1998-06-02 E. I. Du Pont De Nemours And Company Tetrafluoroethylene copolymer
US5677404A (en) 1996-02-23 1997-10-14 E. I. Du Pont De Nemours And Company Tetrafluoroethylene terpolymer
JP3550891B2 (ja) * 1996-07-05 2004-08-04 旭硝子株式会社 テトラフルオロエチレン共重合体ブレンド物
DE19903657A1 (de) * 1999-01-29 2000-08-03 Dyneon Gmbh Tetrafluorethylen/Hexafluorpropylen-Copolymere mit besserer Aufziehbarkeit
ATE253086T1 (de) 1999-01-29 2003-11-15 Dyneon Gmbh Tetrafluor ethylen / hexafluor propylen copolymere mit besserer ausziehbarkeit
JP4260965B2 (ja) * 1999-02-24 2009-04-30 三井・デュポンフロロケミカル株式会社 回転ライニング方法
JP2001113541A (ja) * 1999-10-20 2001-04-24 Yodogawa Kasei Kk 回転成形用樹脂材料および回転成形方法

Also Published As

Publication number Publication date
CN1431949A (zh) 2003-07-23
CN1255261C (zh) 2006-05-10
US20020011692A1 (en) 2002-01-31
EP1284850A1 (de) 2003-02-26
ATE303889T1 (de) 2005-09-15
WO2001091989A1 (en) 2001-12-06
JP2003534940A (ja) 2003-11-25
US6632902B2 (en) 2003-10-14
JP4663951B2 (ja) 2011-04-06
EP1284850B1 (de) 2005-09-07
DE60113249T2 (de) 2006-06-29

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