FI971504A - Skum framställt medelst neströmssprutning av vatten - Google Patents

Skum framställt medelst neströmssprutning av vatten Download PDF

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Publication number
FI971504A
FI971504A FI971504A FI971504A FI971504A FI 971504 A FI971504 A FI 971504A FI 971504 A FI971504 A FI 971504A FI 971504 A FI971504 A FI 971504A FI 971504 A FI971504 A FI 971504A
Authority
FI
Finland
Prior art keywords
foamable gel
incorporating
blowing agent
water
foam structure
Prior art date
Application number
FI971504A
Other languages
English (en)
Finnish (fi)
Other versions
FI971504A0 (sv
Inventor
Chung P Park
Gerald A Garcia
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 FI971504A0 publication Critical patent/FI971504A0/sv
Publication of FI971504A publication Critical patent/FI971504A/sv

Links

Classifications

    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • 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
    • B29C44/3446—Feeding the blowing agent
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/08—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles using several expanding or moulding steps
    • 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
    • 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
    • C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • 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

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)
  • Devices For Medical Bathing And Washing (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FI971504A 1994-10-11 1997-04-10 Skum framställt medelst neströmssprutning av vatten FI971504A (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/321,366 US5475035A (en) 1994-10-11 1994-10-11 Process and apparatus for making a thermoplstic foam structure employing downstream injection of water
PCT/US1995/010200 WO1996011097A1 (en) 1994-10-11 1995-08-10 Foam made with downstream injection of water

Publications (2)

Publication Number Publication Date
FI971504A0 FI971504A0 (sv) 1997-04-10
FI971504A true FI971504A (sv) 1997-04-10

Family

ID=23250311

Family Applications (1)

Application Number Title Priority Date Filing Date
FI971504A FI971504A (sv) 1994-10-11 1997-04-10 Skum framställt medelst neströmssprutning av vatten

Country Status (13)

Country Link
US (1) US5475035A (sv)
EP (2) EP0785857B1 (sv)
JP (1) JPH10506858A (sv)
KR (1) KR100350337B1 (sv)
AT (2) ATE204803T1 (sv)
CA (1) CA2198133A1 (sv)
DE (2) DE69508418T2 (sv)
ES (2) ES2129217T3 (sv)
FI (1) FI971504A (sv)
GR (1) GR3030012T3 (sv)
HU (1) HUT77638A (sv)
NO (1) NO971646L (sv)
WO (1) WO1996011097A1 (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6303666B1 (en) * 1998-07-30 2001-10-16 Mitsui Chemicals, Inc. Process for the production of expanded olefinic thermoplastic elastomer products
US6110404A (en) * 1998-08-14 2000-08-29 Ligon Brothers Manufacturing Company Method of extruding thermoplastic elastomer foam using water as a blowing agent
JP2001150429A (ja) * 1999-11-25 2001-06-05 Japan Polychem Corp ポリオレフィンのフィッシュアイ軽減装置及び方法
CN100432127C (zh) 2000-03-17 2008-11-12 陶氏环球技术公司 大孔声学泡沫及其用途
US6489390B1 (en) * 2001-05-18 2002-12-03 Albemarle Corporation Flame retardants and flame retardant compositions formed therewith
US7951449B2 (en) 2002-06-27 2011-05-31 Wenguang Ma Polyester core materials and structural sandwich composites thereof
US7144532B2 (en) * 2002-10-28 2006-12-05 Trexel, Inc. Blowing agent introduction systems and methods
ITMO20050135A1 (it) * 2005-06-03 2006-12-04 Coopbox Europ S P A Procedimento per la produzione di polistirolo espanso.
DE102007037896A1 (de) 2007-08-10 2009-02-26 Enocean Gmbh System mit Anwesenheitsmelder, Verfahren mit Anwesenheitsmelder, Anwesenheitsmelder, Funkempfänger
FR2931156A1 (fr) * 2008-05-13 2009-11-20 Apollor Union Fabrication d'un produit en polymere thermoplastique expanse, et produit intermediaire utilisable pour cette fabrication
US9005745B2 (en) 2009-06-26 2015-04-14 Owens Corning Intellectual Capital, Llc Porous carbon-containing compounds as water carriers and cell size controlling agents for polymeric foams
US20100331433A1 (en) * 2009-06-26 2010-12-30 Nikoi Annan Porous Carbon-Containing Compounds As Water Carriers And Cell Size Controlling Agents For Polymeric Foams
US20120149793A1 (en) 2009-08-28 2012-06-14 Stobby William G Monomodal extruded polystyrene foam
US20150087733A1 (en) 2013-09-20 2015-03-26 Rolf Heusser Method for the Manufacture of Foams of Low Density
CN104441385A (zh) * 2014-11-18 2015-03-25 中天日立射频电缆有限公司 一种用于物理发泡过程的双路注气系统及其注气方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3287477A (en) * 1964-11-12 1966-11-22 Koppers Co Inc Process and apparatus for extruding a foamed plastic
GB1230992A (sv) * 1967-08-04 1971-05-05
US4278767A (en) * 1980-05-07 1981-07-14 Arco Polymers, Inc. Fire-retardant monocarboxylic acid copolymers
US4424287A (en) * 1980-06-10 1984-01-03 Mobil Oil Corporation Polymer foam process
US4344710A (en) * 1980-06-10 1982-08-17 Mobil Oil Corporation Polymer foam extrusion system
US4436679A (en) * 1981-11-09 1984-03-13 Maryland Cup Corporation Method and apparatus for generating foamed thermoplastic materials
US4455272A (en) * 1982-03-29 1984-06-19 Standard Oil Company (Indiana) Method of extruding a polystyrene foam using both a physical blowing agent and water
US4486550A (en) * 1984-04-24 1984-12-04 The Dow Chemical Company Styrenic foam and process therefor
WO1988008013A1 (en) * 1987-04-15 1988-10-20 The Dow Chemical Company A method of extruding an alkenyl aromatic synthetic resin foamed body having closed cells
DE3829633A1 (de) * 1988-09-01 1990-03-15 Basf Ag Verfahren zur herstellung von schaumstoffplatten mit hoher druckfestigkeit und hohem waermedaemmvermoegen
DE3943265C2 (de) * 1989-12-29 1996-08-01 Gefinex Jackon Gmbh Verfahren zur Herstellung von Kunststoffschaum
DE4019202A1 (de) * 1990-06-15 1991-12-19 Berstorff Gmbh Masch Hermann Verfahren zum herstellen eines schaumstoffes aus thermoplastischem kunststoff
JPH08863B2 (ja) * 1990-12-27 1996-01-10 積水化成品工業株式会社 ポリスチレン系樹脂発泡体の製造方法
EP0625168B1 (en) * 1992-02-04 1999-03-03 The Dow Chemical Company A process for making a dimensionally-stable polypropylene foam expanded with inorganic blowing agents
JPH06345889A (ja) * 1993-06-10 1994-12-20 Sekisui Chem Co Ltd 熱可塑性樹脂発泡体の製造方法

Also Published As

Publication number Publication date
ATE204803T1 (de) 2001-09-15
ATE177674T1 (de) 1999-04-15
EP0887167A1 (en) 1998-12-30
NO971646D0 (no) 1997-04-10
DE69508418D1 (de) 1999-04-22
HUT77638A (hu) 1998-06-29
FI971504A0 (sv) 1997-04-10
EP0785857A1 (en) 1997-07-30
KR970706113A (ko) 1997-11-03
KR100350337B1 (ko) 2002-11-14
EP0887167B9 (en) 2002-10-02
US5475035A (en) 1995-12-12
MX9702617A (es) 1997-10-31
EP0785857B1 (en) 1999-03-17
DE69522480D1 (de) 2001-10-04
EP0887167B1 (en) 2001-08-29
DE69522480T2 (de) 2002-05-08
ES2159908T3 (es) 2001-10-16
ES2129217T3 (es) 1999-06-01
DE69508418T2 (de) 1999-07-15
GR3030012T3 (en) 1999-07-30
NO971646L (no) 1997-04-10
WO1996011097A1 (en) 1996-04-18
CA2198133A1 (en) 1996-04-18
JPH10506858A (ja) 1998-07-07

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