ATE303889T1 - Verfahren zum rotationsformen von schmelzextrudierten tfe/pave copolymeren - Google Patents

Verfahren zum rotationsformen von schmelzextrudierten tfe/pave copolymeren

Info

Publication number
ATE303889T1
ATE303889T1 AT01939429T AT01939429T ATE303889T1 AT E303889 T1 ATE303889 T1 AT E303889T1 AT 01939429 T AT01939429 T AT 01939429T AT 01939429 T AT01939429 T AT 01939429T AT E303889 T1 ATE303889 T1 AT E303889T1
Authority
AT
Austria
Prior art keywords
extruded
tfe
melts
rotational molding
pave copolymers
Prior art date
Application number
AT01939429T
Other languages
English (en)
Inventor
Jacob Lahijani
Original Assignee
Du Pont
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 filed Critical Du Pont
Application granted granted Critical
Publication of ATE303889T1 publication Critical patent/ATE303889T1/de

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. polytetrafluoroethylene, e.g. ePTFE, i.e. expanded polytetrafluoroethylene
    • 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT01939429T 2000-05-31 2001-05-24 Verfahren zum rotationsformen von schmelzextrudierten tfe/pave copolymeren ATE303889T1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ATE303889T1 true ATE303889T1 (de) 2005-09-15

Family

ID=22774377

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01939429T ATE303889T1 (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 (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60209224T2 (de) * 2001-06-18 2006-07-27 Daikin Industries, Ltd. Verwendung von Pulverlack
US8013089B2 (en) * 2002-12-06 2011-09-06 E. I. Du Pont De Nemours And Company Fluoropolymer composition for lining adhesion to a surface
US7892600B2 (en) * 2002-12-06 2011-02-22 E. I. Du Pont De Nemours And Company Rotolining process
US20050016610A1 (en) * 2002-12-06 2005-01-27 Jacob Lahijani Fluoropolymer composition for oil pipe
US7575789B2 (en) * 2003-12-17 2009-08-18 E.I. Du Pont De Nemours And Company Coated pipes for conveying oil
EA200900035A1 (ru) * 2004-04-06 2009-04-28 Е.И. Дюпон Де Немур Энд Компани Облицованные резервуары для транспортировки химикатов
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
WO2006058270A1 (en) * 2004-11-24 2006-06-01 E.I. Dupont De Nemours And Company Coated pipes for harsh environments
US20060127622A1 (en) * 2004-11-24 2006-06-15 Mohan Pidatala K System of pipes for use in oil wells
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
JPWO2008047906A1 (ja) * 2006-10-20 2010-02-25 ダイキン工業株式会社 含フッ素共重合体、電線及びその製造方法
US8492498B2 (en) 2011-02-21 2013-07-23 Chevron Phillips Chemical Company Lp Polymer compositions for rotational molding applications
EP4024576A4 (de) 2019-08-26 2023-11-22 Daikin Industries, Ltd. Element für batterien mit nichtwässriger elektrolytlösung
KR102805006B1 (ko) 2019-08-26 2025-05-12 다이킨 고교 가부시키가이샤 축전체 및 가스킷
CN114270620A (zh) 2019-08-26 2022-04-01 大金工业株式会社 非水电解液电池用部件
KR20220035470A (ko) 2019-08-26 2022-03-22 다이킨 고교 가부시키가이샤 비수 전해액 전지용 부재
CN114222654A (zh) 2019-08-26 2022-03-22 大金工业株式会社 注射成型方法
JP7104362B1 (ja) 2021-02-26 2022-07-21 ダイキン工業株式会社 共重合体、成形体、射出成形体および被覆電線
KR20230129191A (ko) 2021-02-26 2023-09-06 다이킨 고교 가부시키가이샤 사출 성형체 및 그 제조 방법
KR20230131269A (ko) 2021-02-26 2023-09-12 다이킨 고교 가부시키가이샤 사출 성형체 및 그 제조 방법
JP7174307B2 (ja) 2021-02-26 2022-11-17 ダイキン工業株式会社 射出成形体およびその製造方法
KR102867567B1 (ko) 2021-02-26 2025-10-14 다이킨 고교 가부시키가이샤 관 조인트 및 관 조인트의 제조 방법
KR20230130735A (ko) 2021-02-26 2023-09-12 다이킨 고교 가부시키가이샤 사출 성형체
KR20230131268A (ko) 2021-02-26 2023-09-12 다이킨 고교 가부시키가이샤 사출 성형체 및 그 제조 방법
WO2023190921A1 (ja) 2022-03-30 2023-10-05 ダイキン工業株式会社 共重合体、成形体および射出成形体

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
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
DE3585092D1 (de) * 1985-11-08 1992-02-13 Du Pont Schmelzverarbeitbare copolymere von tetrafluoraethylen und perfluorolefinen und verfahren zu ihrer herstellung.
US5093409A (en) 1988-05-27 1992-03-03 E. I. Du Pont De Nemours And Company Process for the stabilization of fluoropolymers
EP0656912B1 (de) 1992-08-28 1996-12-04 E.I. Du Pont De Nemours And Company Niedrigschmelzendes tetrafluorethylene-copolymer und seine verwendung
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
PL349004A1 (en) 1999-01-29 2002-06-17 Dyneon Gmbh Tetrafluoro ethylene / hexafluoro propylene copolymers with better ductility
DE19903657A1 (de) * 1999-01-29 2000-08-03 Dyneon Gmbh Tetrafluorethylen/Hexafluorpropylen-Copolymere mit besserer Aufziehbarkeit
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
DE60113249T2 (de) 2006-06-29
EP1284850B1 (de) 2005-09-07
WO2001091989A1 (en) 2001-12-06
US20020011692A1 (en) 2002-01-31
DE60113249D1 (de) 2005-10-13
EP1284850A1 (de) 2003-02-26
CN1431949A (zh) 2003-07-23
JP2003534940A (ja) 2003-11-25
JP4663951B2 (ja) 2011-04-06
US6632902B2 (en) 2003-10-14
CN1255261C (zh) 2006-05-10

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Legal Events

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