GB1220053A - Foamed thermoplastic polymers - Google Patents

Foamed thermoplastic polymers

Info

Publication number
GB1220053A
GB1220053A GB336267A GB336267A GB1220053A GB 1220053 A GB1220053 A GB 1220053A GB 336267 A GB336267 A GB 336267A GB 336267 A GB336267 A GB 336267A GB 1220053 A GB1220053 A GB 1220053A
Authority
GB
United Kingdom
Prior art keywords
polymer
mixture
temperature
pressure
foamed thermoplastic
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
GB336267A
Other languages
English (en)
Inventor
Cyril John Ealding
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB336267A priority Critical patent/GB1220053A/en
Priority to BE730947D priority patent/BE730947A/xx
Priority to NL6905110A priority patent/NL160589C/xx
Priority to FR6910600A priority patent/FR2036830A1/fr
Priority to DE19691919836 priority patent/DE1919836A1/de
Publication of GB1220053A publication Critical patent/GB1220053A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/127—Mixtures of organic and inorganic blowing agents
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB336267A 1967-01-23 1967-01-23 Foamed thermoplastic polymers Expired GB1220053A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB336267A GB1220053A (en) 1967-01-23 1967-01-23 Foamed thermoplastic polymers
BE730947D BE730947A (enExample) 1967-01-23 1969-04-02
NL6905110A NL160589C (nl) 1967-01-23 1969-04-02 Werkwijze voor het vervaardigen van een geschuimd velvormig wandbekledingsmateriaal op basis van polyetheen met lage dichtheid.
FR6910600A FR2036830A1 (enExample) 1967-01-23 1969-04-04
DE19691919836 DE1919836A1 (de) 1967-01-23 1969-04-18 Thermoplastische Schaumstoffe und Verfahren zu deren Herstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB336267A GB1220053A (en) 1967-01-23 1967-01-23 Foamed thermoplastic polymers

Publications (1)

Publication Number Publication Date
GB1220053A true GB1220053A (en) 1971-01-20

Family

ID=9756874

Family Applications (1)

Application Number Title Priority Date Filing Date
GB336267A Expired GB1220053A (en) 1967-01-23 1967-01-23 Foamed thermoplastic polymers

Country Status (5)

Country Link
BE (1) BE730947A (enExample)
DE (1) DE1919836A1 (enExample)
FR (1) FR2036830A1 (enExample)
GB (1) GB1220053A (enExample)
NL (1) NL160589C (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055695A (en) 1970-01-30 1977-10-25 Imperial Chemical Industries Limited Foamed polyolefine films
US4275112A (en) * 1978-08-28 1981-06-23 Ionic Controls, Inc. Support for decorative and communicative material
EP0493110A3 (en) * 1990-12-26 1992-12-02 The Furukawa Electric Co., Ltd. Method of producing foamed polyolefin shaped body and method of producing foam-insulated electric cable having the shaped body as foam insulating layer
EP0570221A3 (enExample) * 1992-05-13 1994-02-16 Grace W R & Co
AT398771B (de) * 1992-11-13 1995-01-25 Union Ind Compr Gase Gmbh Verfahren zur herstellung aufgeschäumter kunststoffe
US5391335A (en) * 1990-12-26 1995-02-21 The Furukawa Electric Co., Ltd. Method of producing a foam-insulated electric wire using a blowing agent mixture
US5670102A (en) * 1993-02-11 1997-09-23 Minnesota Mining And Manufacturing Company Method of making thermoplastic foamed articles using supercritical fluid
US6572800B1 (en) 1999-01-20 2003-06-03 Poliglas, S.A. Process and apparatus for producing foam

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2550080B2 (de) * 1975-11-07 1978-03-09 Akzo Gmbh, 5600 Wuppertal Verfahren zur Herstellung von Filamenten mit nicht durchgehenden Hohlräumen
FR2330793A1 (fr) * 1975-11-07 1977-06-03 Akzo Nv Nappe en fils de polymere synthetique et son procede de fabrication
DE2921333A1 (de) * 1979-05-25 1980-12-04 Hagen Perennatorwerk Verfahren zum herstellen eines bei normalbedingungen verarbeitbaren montage- bzw. fuellschaumes
DE3049557A1 (de) * 1980-12-31 1982-07-29 Akzo Gmbh, 5600 Wuppertal Poroese schlaeuche
SE440318B (sv) * 1983-10-31 1985-07-29 Wirewood Ab Sett och anordning for bockning av trad till sicksackform
DE10009470B4 (de) * 2000-02-28 2004-07-22 Möller Plast GmbH Verfahren zum Herstellen eines Verbundbauteils mit geschäumter Oberfläche
DE102006014235A1 (de) * 2006-03-28 2007-10-04 Brugg Rohr Ag, Holding Mantel für wärmeisolierte Leitungsrohre

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055695A (en) 1970-01-30 1977-10-25 Imperial Chemical Industries Limited Foamed polyolefine films
US4275112A (en) * 1978-08-28 1981-06-23 Ionic Controls, Inc. Support for decorative and communicative material
EP0493110A3 (en) * 1990-12-26 1992-12-02 The Furukawa Electric Co., Ltd. Method of producing foamed polyolefin shaped body and method of producing foam-insulated electric cable having the shaped body as foam insulating layer
US5391335A (en) * 1990-12-26 1995-02-21 The Furukawa Electric Co., Ltd. Method of producing a foam-insulated electric wire using a blowing agent mixture
EP0570221A3 (enExample) * 1992-05-13 1994-02-16 Grace W R & Co
AU671433B2 (en) * 1992-05-13 1996-08-29 W.R. Grace & Co.-Conn. Polypropylene foam
AT398771B (de) * 1992-11-13 1995-01-25 Union Ind Compr Gase Gmbh Verfahren zur herstellung aufgeschäumter kunststoffe
US5670102A (en) * 1993-02-11 1997-09-23 Minnesota Mining And Manufacturing Company Method of making thermoplastic foamed articles using supercritical fluid
US6572800B1 (en) 1999-01-20 2003-06-03 Poliglas, S.A. Process and apparatus for producing foam

Also Published As

Publication number Publication date
NL160589C (nl) 1979-11-15
DE1919836A1 (de) 1970-11-12
FR2036830A1 (enExample) 1970-12-31
BE730947A (enExample) 1969-10-02
NL6905110A (enExample) 1970-10-06

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