DK160770C - Fremgangsmaade til fremstilling af skumplanker af ethylenisk polymer harpiks og skumplanke fremstillet ved fremgangsmaaden - Google Patents

Fremgangsmaade til fremstilling af skumplanker af ethylenisk polymer harpiks og skumplanke fremstillet ved fremgangsmaaden

Info

Publication number
DK160770C
DK160770C DK463280A DK463280A DK160770C DK 160770 C DK160770 C DK 160770C DK 463280 A DK463280 A DK 463280A DK 463280 A DK463280 A DK 463280A DK 160770 C DK160770 C DK 160770C
Authority
DK
Denmark
Prior art keywords
foam planks
procedure
ethylenic polymer
gel
planks
Prior art date
Application number
DK463280A
Other languages
Danish (da)
English (en)
Other versions
DK463280A (da
DK160770B (da
Inventor
Vincent Stanley Zabrocki
Marlin Germain Bussey
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of DK463280A publication Critical patent/DK463280A/da
Publication of DK160770B publication Critical patent/DK160770B/da
Application granted granted Critical
Publication of DK160770C publication Critical patent/DK160770C/da

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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/505—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through a flat die
    • 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
    • C08J9/143—Halogen containing compounds
    • 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
    • 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
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DK463280A 1979-03-15 1980-10-31 Fremgangsmaade til fremstilling af skumplanker af ethylenisk polymer harpiks og skumplanke fremstillet ved fremgangsmaaden DK160770C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US2068179A 1979-03-15 1979-03-15
US2068179 1979-03-15
US8000276 1980-03-17
PCT/US1980/000276 WO1980001889A1 (fr) 1979-03-15 1980-03-17 Moulages de produits de construction

Publications (3)

Publication Number Publication Date
DK463280A DK463280A (da) 1980-10-31
DK160770B DK160770B (da) 1991-04-15
DK160770C true DK160770C (da) 1991-09-23

Family

ID=21799965

Family Applications (1)

Application Number Title Priority Date Filing Date
DK463280A DK160770C (da) 1979-03-15 1980-10-31 Fremgangsmaade til fremstilling af skumplanker af ethylenisk polymer harpiks og skumplanke fremstillet ved fremgangsmaaden

Country Status (6)

Country Link
EP (1) EP0025063B1 (fr)
JP (1) JPS55125128A (fr)
AT (1) ATE16776T1 (fr)
DE (1) DE3071267D1 (fr)
DK (1) DK160770C (fr)
WO (1) WO1980001889A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4528300A (en) * 1984-01-31 1985-07-09 The Dow Chemical Company Process for producing dimensionally stable polyolefin foams using environmentally acceptable blowing agent systems
LU86529A1 (fr) * 1986-07-25 1988-02-02 Labofina Sa Procede de production de mousse de polyolefines reticulees et mousses ainsi obtenues
EP0254705A3 (fr) * 1986-07-25 1990-03-14 Fina Research S.A. Procédé de production de mousse de polyoléfines réticulées et mousses ainsi obtenues
US5098782A (en) * 1988-10-13 1992-03-24 Applied Extrusion Technologies, Inc. Extruded ethylenic polymer foam containing both open and closed cells
US4931484A (en) * 1988-10-13 1990-06-05 Applied Extrusion Technologies, Inc. Extruded ethylenic polymer foam containing both open and closed cells
US5277515A (en) * 1988-10-13 1994-01-11 Applied Extrusion Technologies, Inc. Extruded ethylenic polymer foam containing both open and closed cells

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3067147A (en) * 1957-08-28 1962-12-04 Dow Chemical Co Process of foaming and extruding polyethylene using 1, 2-dichlorotetrafluoroethane as the foaming agent
US3227664A (en) * 1961-12-07 1966-01-04 Du Pont Ultramicrocellular structures of crystalline organic polymer
US3253066A (en) * 1963-06-19 1966-05-24 American Can Co Method of forming foamed plastic articles
US3542715A (en) * 1964-01-24 1970-11-24 Du Pont Foamed strand of an organic polymeric material
US3491032A (en) * 1964-09-02 1970-01-20 Dow Chemical Co High density polyolefin foams
US3379802A (en) * 1964-11-04 1968-04-23 Dow Chemical Co Foamed olefin copolymer blends
US3663668A (en) * 1968-02-28 1972-05-16 Fmc Corp Sonic nucleation in foam extrusion
US3558532A (en) * 1968-04-10 1971-01-26 Dow Chemical Co Method for making ethylene polymer foams
US3657165A (en) * 1968-10-11 1972-04-18 Sekisui Chemical Co Ltd Process for preparation of ethylenic resin foam
US3640915A (en) * 1968-10-17 1972-02-08 Expanded Rubber & Plastics Ltd Production of foamed polyethylene
US3871897A (en) * 1971-03-01 1975-03-18 Ici Ltd Foamed olefin polymer wallpaper
IT1008525B (it) * 1972-12-19 1976-11-30 Kanegafuchi Chemical Ind Collegamento di sci a blocco ad inerzia metodo ed apparecchio di stampag gio per resine poliolefiniche espanse
US4101467A (en) * 1976-02-27 1978-07-18 The Dow Chemical Company Soft ethylenic polymer foams
US4129530A (en) * 1977-01-27 1978-12-12 The Dow Chemical Company Soft ethylenic polymer foams

Also Published As

Publication number Publication date
JPS55125128A (en) 1980-09-26
EP0025063B1 (fr) 1985-12-04
EP0025063A4 (fr) 1982-03-08
WO1980001889A1 (fr) 1980-09-18
DE3071267D1 (en) 1986-01-16
DK463280A (da) 1980-10-31
EP0025063A1 (fr) 1981-03-18
ATE16776T1 (de) 1985-12-15
DK160770B (da) 1991-04-15

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Legal Events

Date Code Title Description
PBP Patent lapsed