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GB795361A - Improved method of bonding polytetrafluoroethylene resins - Google Patents

Improved method of bonding polytetrafluoroethylene resins

Info

Publication number
GB795361A
GB795361A GB26225/55A GB2622555A GB795361A GB 795361 A GB795361 A GB 795361A GB 26225/55 A GB26225/55 A GB 26225/55A GB 2622555 A GB2622555 A GB 2622555A GB 795361 A GB795361 A GB 795361A
Authority
GB
United Kingdom
Prior art keywords
improved method
polytetrafluoroethylene resins
bonding polytetrafluoroethylene
bonding
resins
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
Application number
GB26225/55A
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 GB795361A publication Critical patent/GB795361A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J127/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Adhesives based on derivatives of such polymers
    • C09J127/02—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
    • C09J127/12—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Adhesives based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C09J127/20—Homopolymers or copolymers of hexafluoropropene
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    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/22—Heated wire resistive ribbon, resistive band or resistive strip
    • B29C65/221—Heated wire resistive ribbon, resistive band or resistive strip characterised by the type of heated wire, resistive ribbon, band or strip
    • B29C65/224—Heated wire resistive ribbon, resistive band or resistive strip characterised by the type of heated wire, resistive ribbon, band or strip being a resistive ribbon, a resistive band or a resistive strip
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

Sintered or unfused particles of polytetrafluoroethylene are bonded together by means of a dispersion of a resinous copolymer of tetrafluoroethylene and perfluoropropylene at a temperature above 327 DEG C. Specifications 583,418, 593,240, [both in Group IV], 660,398 and 664,546 are referred to.
GB26225/55A 1954-09-24 1955-09-13 Improved method of bonding polytetrafluoroethylene resins Expired GB795361A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0144147A1 (en) * 1983-10-28 1985-06-12 E.I. Du Pont De Nemours And Company Articles bonded with adhesive mixtures
WO1990008651A1 (en) * 1989-02-02 1990-08-09 Chemical Fabrics Corporation Method of making laminated ptfe-containing composites and products thereof
WO1991000887A1 (en) * 1989-07-12 1991-01-24 Mather Seal Company Composite sintered polymeric material
WO1995017452A1 (en) * 1993-12-21 1995-06-29 E.I. Du Pont De Nemours And Company Method for bonding polymeric articles
WO2001060911A1 (en) * 2000-02-16 2001-08-23 Omlidon Technologies Llc Melt-processible poly(tetrafluoroethylene)
US6531559B1 (en) 1998-08-06 2003-03-11 Eidgenössische Technische Hochschule Zürich Melt-processible poly (tetrafluoroethylene)
US7276287B2 (en) 2003-12-17 2007-10-02 Eidgenössische Technische Hochschule Zürich Melt-processible poly(tetrafluoroethylene)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1093229B (en) * 1958-04-25 1960-11-17 Westfaelische Metall Ind K G H Arrangement for gluing retroreflectors in plastic housings of motor vehicle lights
NL279267A (en) * 1961-06-06
DE1245099B (en) * 1961-09-28 1967-07-20 Dixon Corp Process for the production of composite materials by coating metal surfaces on one or both sides with polytetrafluoroethylene
DE2311096C3 (en) * 1973-03-06 1981-08-20 Hoechst Ag, 6000 Frankfurt Process for connecting molded articles containing polytetrafluoroethylene
DE2939754C2 (en) * 1979-10-01 1986-11-13 Pampus Vermögensverwaltungs-KG, 4156 Willich Mixed material
GB2096526A (en) * 1981-02-27 1982-10-20 Junkosha Co Ltd Method of manufacturing porous tetrafluoroethylene tubes
US5198053A (en) * 1988-10-18 1993-03-30 Mather Seal Company Method and apparatus for bonding polytetrafluoroethylene to a metal substrate and articles thereby produced

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0144147A1 (en) * 1983-10-28 1985-06-12 E.I. Du Pont De Nemours And Company Articles bonded with adhesive mixtures
WO1990008651A1 (en) * 1989-02-02 1990-08-09 Chemical Fabrics Corporation Method of making laminated ptfe-containing composites and products thereof
WO1991000887A1 (en) * 1989-07-12 1991-01-24 Mather Seal Company Composite sintered polymeric material
WO1995017452A1 (en) * 1993-12-21 1995-06-29 E.I. Du Pont De Nemours And Company Method for bonding polymeric articles
US5762741A (en) * 1993-12-21 1998-06-09 E.I. Du Pont De Nemours And Company Method for bonding polymeric articles
US6531559B1 (en) 1998-08-06 2003-03-11 Eidgenössische Technische Hochschule Zürich Melt-processible poly (tetrafluoroethylene)
US6548612B2 (en) 1998-08-06 2003-04-15 Eidgenossische Technische Hochschule Zürich Melt-processible poly(tetrafluoroethylene)
US6737165B1 (en) 1998-08-06 2004-05-18 Omlidon Technologies Llc Melt-processible poly(tetrafluoroethylene)
US7160623B2 (en) 1998-08-06 2007-01-09 Eidgenossische Technische Hochschule Zurich Melt-processible poly(tetrafluoroethylene)
US7872081B2 (en) 1998-08-06 2011-01-18 Omlidon Technologies Llc Melt-processible poly(tetrafluoroethylene)
WO2001060911A1 (en) * 2000-02-16 2001-08-23 Omlidon Technologies Llc Melt-processible poly(tetrafluoroethylene)
EP1840165A1 (en) * 2000-02-16 2007-10-03 Eidgenössische Technische Hochschule Zürich Melt-processible poly(tetrafluoroethylene)
US7276287B2 (en) 2003-12-17 2007-10-02 Eidgenössische Technische Hochschule Zürich Melt-processible poly(tetrafluoroethylene)

Also Published As

Publication number Publication date
DE952997C (en) 1956-11-22
FR1159189A (en) 1958-06-24

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