DE69820529D1 - Verfahren zur Herstellung von geformten Produkten aus Polyurethan - Google Patents

Verfahren zur Herstellung von geformten Produkten aus Polyurethan

Info

Publication number
DE69820529D1
DE69820529D1 DE69820529T DE69820529T DE69820529D1 DE 69820529 D1 DE69820529 D1 DE 69820529D1 DE 69820529 T DE69820529 T DE 69820529T DE 69820529 T DE69820529 T DE 69820529T DE 69820529 D1 DE69820529 D1 DE 69820529D1
Authority
DE
Germany
Prior art keywords
polyurethane
production
molded products
molded
products
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 - Lifetime
Application number
DE69820529T
Other languages
English (en)
Other versions
DE69820529T2 (de
Inventor
Peter Gansen
James R Gricar
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.)
Bayer AG
Bayer Corp
Original Assignee
Bayer AG
Bayer Corp
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 Bayer AG, Bayer Corp filed Critical Bayer AG
Publication of DE69820529D1 publication Critical patent/DE69820529D1/de
Application granted granted Critical
Publication of DE69820529T2 publication Critical patent/DE69820529T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C08G18/6677—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy groups
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0016—Foam properties semi-rigid
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE69820529T 1997-05-28 1998-05-07 Verfahren zur Herstellung von geformten Produkten aus Polyurethan Expired - Lifetime DE69820529T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/864,169 US5750583A (en) 1997-05-28 1997-05-28 Process for the production of molded polyurethane products
US864169 1997-05-28

Publications (2)

Publication Number Publication Date
DE69820529D1 true DE69820529D1 (de) 2004-01-29
DE69820529T2 DE69820529T2 (de) 2004-11-11

Family

ID=25342673

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69820529T Expired - Lifetime DE69820529T2 (de) 1997-05-28 1998-05-07 Verfahren zur Herstellung von geformten Produkten aus Polyurethan

Country Status (8)

Country Link
US (1) US5750583A (de)
EP (1) EP0881245B1 (de)
JP (1) JP4312281B2 (de)
KR (1) KR100508039B1 (de)
BR (1) BR9803699A (de)
CA (1) CA2236288A1 (de)
DE (1) DE69820529T2 (de)
ES (1) ES2212169T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7306757B2 (en) * 1998-09-04 2007-12-11 Polyrock Technologies, Llc Methods and apparatus for replicating original objects
US7235204B2 (en) * 2002-09-06 2007-06-26 Polyrock Technologies, Llc Methods and apparatus for producing manufactured articles having natural characteristics
US6607683B1 (en) 1998-09-04 2003-08-19 Bruce E. Harrington Methods and apparatus for producing manufactured articles having natural characteristics
US20030083394A1 (en) 2001-06-07 2003-05-01 Clatty Jan L. Polyurethane foams having improved heat sag and a process for their production
US20050282921A1 (en) * 2004-06-18 2005-12-22 Ford Global Technologies, Llc Automotive grade, flexible polyurethane foam and method for making the same
US20070123597A1 (en) * 2005-11-29 2007-05-31 Ford Global Technologies, Llc Encapsulated flexible polyurethane foam and method for making polyol to form foam
TW201120077A (en) * 2009-10-05 2011-06-16 Asahi Glass Co Ltd Soft polyurethane foam, method for producing the same, and seat cushion for automobile
JP2013151635A (ja) * 2011-06-16 2013-08-08 Tosoh Corp ポリウレタンフォーム製造用原料配合組成物
ES2554479T3 (es) 2011-08-25 2015-12-21 Dow Global Technologies Llc Procedimiento para obtener polieter alcoholes que tienen unidades de oxietileno por polimerización de carbonato de etileno en presencia de catalizadores de cianuro de doble metal
FR3012815B1 (fr) * 2013-11-04 2017-03-24 Resinoplast Composite comprenant une mousse polyurethane plastifiee et un revetement en resine pvc plastifie
JP6470094B2 (ja) * 2015-04-15 2019-02-13 三井化学株式会社 表皮層付発泡ポリウレタンエラストマーの製造方法、表皮層付発泡ポリウレタンエラストマーおよび緩衝材
CN108250391B (zh) * 2016-12-28 2021-10-22 科思创德国股份有限公司 一种用于制备聚氨酯的多元醇体系

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8712988D0 (en) * 1987-06-03 1987-07-08 Ici Plc Polyurethane foams
GB8728886D0 (en) * 1987-12-10 1988-01-27 Ici Plc Polyisocyanate compositions
DE3818769A1 (de) * 1988-06-02 1989-12-07 Bayer Ag Fluessige polyisocyanatmischungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethan-weichschaumstoffen
GB8908490D0 (en) * 1989-04-14 1989-06-01 Ici Plc Prepolymers
GB9022194D0 (en) * 1990-10-12 1990-11-28 Ici Plc Method for preparing polyurea-polyurethane flexible foams
TR27248A (tr) * 1991-06-13 1994-12-21 Dow Italia Yumusak bölümlü izosiyanat uclu bir önpolimerden poliuretan elastomer hazirlamaya mahsus bir yöntem.
US5439948A (en) * 1991-11-20 1995-08-08 Imperial Chemical Industries Plc Process for cellular polymeric products
DE4200157A1 (de) * 1992-01-07 1993-07-08 Bayer Ag Fluessige helle polyisocyanatgemische, ein verfahren zu ihrer herstellung und ihre verwendung bei der herstellung von hellen, harten polyurethan-schaumstoffen
DE4205934A1 (de) * 1992-02-27 1993-09-02 Basf Ag Verfahren zur herstellung von fluorchlorkohlenwasserstoff freien, niedrigdichten polyurethan-weichschaumstoffen und weichelastischen polyurethan-formschaumstoffen sowie hierfuer verwendbare, mit urethangruppen modifizierte polyisocyanatmischungen auf diphenylmethan-diisocyanatbasis
DE4232420A1 (de) * 1992-09-28 1994-03-31 Bayer Ag Verfahren zur Herstellung von Polyurethanschaumstoffen
US5350778A (en) * 1993-10-28 1994-09-27 Miles Inc. Polyisocyanate based upon 4,4'- and 2,4'-diphenylmethane diisocyanates and use thereof in a rim process
DE4337012A1 (de) * 1993-10-29 1995-05-04 Bayer Ag Verfahren zur Herstellung halbharter Urethangruppen aufweisender Schaumstoffe mit verbesserten Fließeigenschaften

Also Published As

Publication number Publication date
ES2212169T3 (es) 2004-07-16
CA2236288A1 (en) 1998-11-28
DE69820529T2 (de) 2004-11-11
EP0881245B1 (de) 2003-12-17
KR100508039B1 (ko) 2006-02-28
EP0881245A2 (de) 1998-12-02
EP0881245A3 (de) 1999-03-31
BR9803699A (pt) 1999-12-14
JPH10329163A (ja) 1998-12-15
KR19980087410A (ko) 1998-12-05
US5750583A (en) 1998-05-12
JP4312281B2 (ja) 2009-08-12

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