CN1083461C - 以液体二氧化碳为发泡剂制备聚氨基甲酸乙酯泡沫的方法 - Google Patents

以液体二氧化碳为发泡剂制备聚氨基甲酸乙酯泡沫的方法 Download PDF

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Publication number
CN1083461C
CN1083461C CN98108752A CN98108752A CN1083461C CN 1083461 C CN1083461 C CN 1083461C CN 98108752 A CN98108752 A CN 98108752A CN 98108752 A CN98108752 A CN 98108752A CN 1083461 C CN1083461 C CN 1083461C
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CN
China
Prior art keywords
carbon dioxide
polyvalent alcohol
pressure
materials flow
polyol
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN98108752A
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English (en)
Chinese (zh)
Other versions
CN1198446A (zh
Inventor
H·M·苏尔兹巴赫
L·勒里
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maschinenfabrik Hennecke GmbH
Hennecke GmbH
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 CN1198446A publication Critical patent/CN1198446A/zh
Application granted granted Critical
Publication of CN1083461C publication Critical patent/CN1083461C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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

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  • 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)
CN98108752A 1997-05-05 1998-05-04 以液体二氧化碳为发泡剂制备聚氨基甲酸乙酯泡沫的方法 Expired - Fee Related CN1083461C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19718895.8 1997-05-05
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
DE19742039.7 1997-09-24

Publications (2)

Publication Number Publication Date
CN1198446A CN1198446A (zh) 1998-11-11
CN1083461C true CN1083461C (zh) 2002-04-24

Family

ID=26036332

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98108752A Expired - Fee Related CN1083461C (zh) 1997-05-05 1998-05-04 以液体二氧化碳为发泡剂制备聚氨基甲酸乙酯泡沫的方法

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996000644A1 (en) * 1994-06-28 1996-01-11 Bayer Aktiengesellschaft Method and device for the production of foam using carbon dioxide dissolved under pressure
WO1996002377A1 (de) * 1994-07-18 1996-02-01 Bayer Aktiengesellschaft Verfahren und vorrichtung zur schaumherstellung mittels unter druck gelösten kohlendioxids
WO1996016782A1 (en) * 1994-11-28 1996-06-06 Bayer Aktiengesellschaft A process and device for producing foam using carbon dioxide dissolved under pressure

Family Cites Families (2)

* 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
DE4442256C1 (de) * 1994-11-28 1996-07-25 Hennecke Gmbh Maschf Verfahren zum Lösen von Kohlendioxid in einem flüssigen Polymer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996000644A1 (en) * 1994-06-28 1996-01-11 Bayer Aktiengesellschaft Method and device for the production of foam using carbon dioxide dissolved under pressure
WO1996002377A1 (de) * 1994-07-18 1996-02-01 Bayer Aktiengesellschaft Verfahren und vorrichtung zur schaumherstellung mittels unter druck gelösten kohlendioxids
WO1996016782A1 (en) * 1994-11-28 1996-06-06 Bayer Aktiengesellschaft A process and device for producing foam using carbon dioxide dissolved under pressure

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
CN1198446A (zh) 1998-11-11
DE59806586D1 (de) 2003-01-23
NO315164B1 (no) 2003-07-21
NO982003L (no) 1998-11-06
KR19980086745A (ko) 1998-12-05
EP0878284A3 (de) 1999-12-29

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Granted publication date: 20020424