NO315164B1 - Fremgangsmåte og innretning for fremstilling av polyuretanskum ved hjelp avkarbondioksyd som skummemiddel - Google Patents

Fremgangsmåte og innretning for fremstilling av polyuretanskum ved hjelp avkarbondioksyd som skummemiddel Download PDF

Info

Publication number
NO315164B1
NO315164B1 NO19982003A NO982003A NO315164B1 NO 315164 B1 NO315164 B1 NO 315164B1 NO 19982003 A NO19982003 A NO 19982003A NO 982003 A NO982003 A NO 982003A NO 315164 B1 NO315164 B1 NO 315164B1
Authority
NO
Norway
Prior art keywords
polyol
carbon dioxide
pressure
metered
mixing
Prior art date
Application number
NO19982003A
Other languages
English (en)
Norwegian (no)
Other versions
NO982003D0 (no
NO982003L (no
Inventor
Hans-Michael Sulzbach
Lothar Roehrig
Original Assignee
Hennecke Gmbh
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
Priority claimed from DE1997118895 external-priority patent/DE19718895C1/de
Priority claimed from DE1997142039 external-priority patent/DE19742039A1/de
Application filed by Hennecke Gmbh filed Critical Hennecke Gmbh
Publication of NO982003D0 publication Critical patent/NO982003D0/no
Publication of NO982003L publication Critical patent/NO982003L/no
Publication of NO315164B1 publication Critical patent/NO315164B1/no

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
    • C08J9/122—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
    • 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
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
NO19982003A 1997-05-05 1998-05-04 Fremgangsmåte og innretning for fremstilling av polyuretanskum ved hjelp avkarbondioksyd som skummemiddel NO315164B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1997118895 DE19718895C1 (de) 1997-05-05 1997-05-05 Verfahren und Vorrichtung zur Herstellung von Polyurethan-Schaum mittels flüssigem Kohlendioxid als Schäummittel
DE1997142039 DE19742039A1 (de) 1997-09-24 1997-09-24 Verfahren und Vorrichtung zur Herstellung von Polyurethan-Schaum mittels flüssigem Kohlendioxid als Schäummittel

Publications (3)

Publication Number Publication Date
NO982003D0 NO982003D0 (no) 1998-05-04
NO982003L NO982003L (no) 1998-11-06
NO315164B1 true NO315164B1 (no) 2003-07-21

Family

ID=26036332

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19982003A NO315164B1 (no) 1997-05-05 1998-05-04 Fremgangsmåte og innretning for fremstilling av polyuretanskum ved hjelp avkarbondioksyd som skummemiddel

Country Status (6)

Country Link
EP (1) EP0878284B1 (enExample)
JP (1) JP4225603B2 (enExample)
KR (1) KR100527014B1 (enExample)
CN (1) CN1083461C (enExample)
DE (1) DE59806586D1 (enExample)
NO (1) NO315164B1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE519091C2 (sv) * 2000-05-03 2003-01-14 Aga Ab Anordning och förfarande för pumpning av flytande gas, pumpsystem för pumpning av flytande gas samt system och förfarande för cyklisk framställning av polymerprodukter
WO2002004190A1 (de) * 2000-07-07 2002-01-17 Hennecke Gmbh Verfahren und vorrichtung zum herstellen von schaumstoffen
JP4863338B2 (ja) * 2001-04-10 2012-01-25 株式会社ブリヂストン ウレタンローラの注型装置
JP5255239B2 (ja) * 2007-06-29 2013-08-07 倉敷紡績株式会社 ポリウレタンフォーム製造装置及びポリウレタンフォーム製造方法
CN102225606B (zh) * 2011-05-23 2013-09-25 湖州师范学院 一种便携加热式聚氨酯发泡机
CN104175444A (zh) * 2014-08-01 2014-12-03 宁夏鼎盛阳光保温材料有限公司 挤塑板用二氧化碳发泡设备
CN107457956B (zh) * 2017-09-14 2018-07-27 绍兴市华创聚氨酯有限公司 一种用于二氧化碳聚氨酯发泡机的输送机构
CN116494452B (zh) * 2023-05-09 2025-12-05 上海松韬自动化设备有限公司 以液态二氧化碳为发泡剂的聚氨酯海绵逐级减压生产系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4108186A1 (de) * 1991-03-14 1992-09-17 Bayer Ag Verfahren und vorrichtung zum herstellen eines polyurethan-reaktionsgemisches
DE4422568C1 (de) * 1994-06-28 1996-02-15 Bayer Ag Verfahren und Vorrichtung zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid
AU2927395A (en) * 1994-07-18 1996-02-16 Bayer Aktiengesellschaft Process and device for preparing foam using carbon dioxide dissolved under pressure
DE4442256C1 (de) * 1994-11-28 1996-07-25 Hennecke Gmbh Maschf Verfahren zum Lösen von Kohlendioxid in einem flüssigen Polymer
DE69508427T2 (de) * 1994-11-28 1999-07-22 Bayer Ag, 51373 Leverkusen Verfahren und vorrichtung zur schaumherstellung mittels unter druck gelöstem kohlendioxid

Also Published As

Publication number Publication date
EP0878284A2 (de) 1998-11-18
HK1016626A1 (en) 1999-11-05
KR100527014B1 (ko) 2006-02-13
JPH10315261A (ja) 1998-12-02
JP4225603B2 (ja) 2009-02-18
EP0878284B1 (de) 2002-12-11
NO982003D0 (no) 1998-05-04
CN1083461C (zh) 2002-04-24
CN1198446A (zh) 1998-11-11
DE59806586D1 (de) 2003-01-23
NO982003L (no) 1998-11-06
KR19980086745A (ko) 1998-12-05
EP0878284A3 (de) 1999-12-29

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