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TW257774B - - Google Patents

Info

Publication number
TW257774B
TW257774B TW81102220A TW81102220A TW257774B TW 257774 B TW257774 B TW 257774B TW 81102220 A TW81102220 A TW 81102220A TW 81102220 A TW81102220 A TW 81102220A TW 257774 B TW257774 B TW 257774B
Authority
TW
Taiwan
Application number
TW81102220A
Other languages
Chinese (zh)
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
Application granted granted Critical
Publication of TW257774B publication Critical patent/TW257774B/zh

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)
TW81102220A 1991-03-25 1992-03-24 TW257774B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
TW257774B true TW257774B (en) 1995-09-21

Family

ID=24704961

Family Applications (1)

Application Number Title Priority Date Filing Date
TW81102220A TW257774B (en) 1991-03-25 1992-03-24

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) FI934187A (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
DE69509071T2 (en) * 1994-01-31 1999-12-16 Asahi Kasei Kogyo K.K., Osaka EXTRUDED PROPYLENE POLYMER RESIN
DE4422568C1 (en) * 1994-06-28 1996-02-15 Bayer Ag Process and device for foam production using carbon dioxide dissolved under pressure
SI0777564T1 (en) * 1994-07-18 1998-12-31 Bayer Aktiengesellschaft Process and device for preparing foam using carbon dioxide dissolved under pressure
AU2927295A (en) * 1994-07-18 1996-02-16 Bayer Aktiengesellschaft Process and device for preparing foam using carbon dioxide dissolved under pressure
PL179287B1 (en) * 1994-11-28 2000-08-31 Bayer Ag Method of and apparatus for producing foam using carbon dioxide dissolved under pressure
CN1076266C (en) * 1995-07-11 2001-12-19 比梅奇集团有限公司 Apparatus and process for producing polymeric foam
EP0922554B1 (en) * 1997-12-08 2003-06-25 Dow Deutschland Inc. Multilayer foams, method of production and use
WO2001070861A2 (en) * 2000-03-17 2001-09-27 Dow Global Technologies Inc. Polyolefin foam for sound and thermal insulation
MXPA03006908A (en) * 2001-02-02 2004-05-05 Dow Global Technologies Inc Building panel having at least two panel domains of different average compressive strength.
KR20070121709A (en) * 2005-03-22 2007-12-27 가부시키가이샤 프라임 폴리머 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
JPH06505935A (en) 1994-07-07
MX9201305A (en) 1992-10-01
NO933415D0 (en) 1993-09-24
FI934187A0 (en) 1993-09-24
EP0587581A1 (en) 1994-03-23
NO933415L (en) 1993-09-24
EP0587581A4 (en) 1993-12-16
HUT65896A (en) 1994-07-28
FI934187A (en) 1993-09-24
WO1992016363A1 (en) 1992-10-01
CA2104961A1 (en) 1992-09-26
HU213639B (en) 1997-08-28
AU1581292A (en) 1992-10-21
CA2104961C (en) 2002-05-28
KR100195552B1 (en) 1999-06-15

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