HUT65896A - Process for making nondistorted polyolefin foam structures - Google Patents

Process for making nondistorted polyolefin foam structures

Info

Publication number
HUT65896A
HUT65896A HU9302683A HU9302683A HUT65896A HU T65896 A HUT65896 A HU T65896A HU 9302683 A HU9302683 A HU 9302683A HU 9302683 A HU9302683 A HU 9302683A HU T65896 A HUT65896 A HU T65896A
Authority
HU
Hungary
Prior art keywords
nondistorted
making
polyolefin foam
foam structures
structures
Prior art date
Application number
HU9302683A
Other languages
Hungarian (hu)
Other versions
HU213639B (en
Inventor
Bruce A Malone
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 HUT65896A publication Critical patent/HUT65896A/en
Publication of HU213639B publication Critical patent/HU213639B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/46Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/468Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length in a plurality of parallel streams which unite during the foaming
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised 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)
  • Molding Of Porous Articles (AREA)
HU9302683A 1991-03-25 1992-02-21 Process for making nondistorted polyolefin foam structure HU213639B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67400791A 1991-03-25 1991-03-25

Publications (2)

Publication Number Publication Date
HUT65896A true HUT65896A (en) 1994-07-28
HU213639B HU213639B (en) 1997-08-28

Family

ID=24704961

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9302683A HU213639B (en) 1991-03-25 1992-02-21 Process for making nondistorted polyolefin foam structure

Country Status (11)

Country Link
EP (1) EP0587581A1 (en)
JP (1) JPH06505935A (en)
KR (1) KR100195552B1 (en)
AU (1) AU1581292A (en)
CA (1) CA2104961C (en)
FI (1) FI934187L (en)
HU (1) HU213639B (en)
MX (1) MX9201305A (en)
NO (1) NO933415L (en)
TW (1) TW257774B (en)
WO (1) WO1992016363A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5527573A (en) * 1991-06-17 1996-06-18 The Dow Chemical Company Extruded closed-cell polypropylene foam
US5567742A (en) * 1992-02-04 1996-10-22 The Dow Chemical Company Dimensionally-stable polypropylene foam expanded with inorganic blowing agents
KR0169075B1 (en) * 1994-01-31 1999-03-20 유미꾸라 레이이찌 Extruded propylene polymer resin foam
DE4422568C1 (en) * 1994-06-28 1996-02-15 Bayer Ag Process and device for foam production using carbon dioxide dissolved under pressure
ES2123266T5 (en) * 1994-07-18 2003-11-01 Bayer Ag PROCEDURE FOR PRODUCING FOAMS BY DISSOLVED CARBON DIOXIDE UNDER PRESSURE.
DE59509728D1 (en) * 1994-07-18 2001-11-22 Hennecke Gmbh METHOD AND DEVICE FOR PRODUCING FOAM BY CARBON DIOXIDS SOLVED UNDER PRESSURE
CN1063702C (en) * 1994-11-28 2001-03-28 拜尔公司 Method and apparatus for producing foam using pressurized dissolved carbon dioxide
US6005014A (en) * 1995-07-11 1999-12-21 Beamech Group Limited Apparatus and process for producing polymeric foam
DE69723086T2 (en) * 1997-12-08 2003-12-24 Dow Deutschland Inc. Multi-layer foam, process for its production and use
EP1353979A2 (en) * 2000-03-17 2003-10-22 Dow Global Technologies Inc. Polyolefin foam for sound and thermal insulation
EP1360382B1 (en) * 2001-02-02 2006-10-11 Dow Global Technologies Inc. Building panel having at least two panel domains of different average compressive strength
WO2006101142A1 (en) * 2005-03-22 2006-09-28 Prime Polymer Co., Ltd. Extruded propylene resin foam and process for production thereof
DE102009028200A1 (en) 2009-08-04 2011-02-17 Evonik Degussa Gmbh Use of amorphous polyolefin to produce foam, where used polyolefin exhibits three of following conditions specified range of melting enthalpy, softening point, needle penetration, tensile strength and glass transition temperature

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1061702A (en) * 1965-03-18 1967-03-15 Monsanto Chemicals Foamed resin insulating materials
US3881984A (en) * 1969-08-07 1975-05-06 Sekisui Plastics Apparatus for preparation of synthetic wood
US3949031A (en) * 1970-08-19 1976-04-06 Fmc Corporation Method for making cellular articles
GB1592960A (en) * 1977-12-24 1981-07-15 Sekisui Plastics Process for producing expanded article of thermoplastic resin
US4753841A (en) * 1985-11-19 1988-06-28 Noel, Marquet & Cie. S.A. Air-borne and footstep noise insulating panels of synthetic resin foam for floating plaster floors or floating wooden floors

Also Published As

Publication number Publication date
FI934187A0 (en) 1993-09-24
EP0587581A1 (en) 1994-03-23
CA2104961A1 (en) 1992-09-26
TW257774B (en) 1995-09-21
FI934187A7 (en) 1993-09-24
CA2104961C (en) 2002-05-28
KR100195552B1 (en) 1999-06-15
HU213639B (en) 1997-08-28
MX9201305A (en) 1992-10-01
NO933415D0 (en) 1993-09-24
JPH06505935A (en) 1994-07-07
WO1992016363A1 (en) 1992-10-01
NO933415L (en) 1993-09-24
FI934187L (en) 1993-09-24
AU1581292A (en) 1992-10-21
EP0587581A4 (en) 1993-12-16

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee