CA1337448C - Process for the preparation of polyurea elastomers containing urethane groups - Google Patents

Process for the preparation of polyurea elastomers containing urethane groups

Info

Publication number
CA1337448C
CA1337448C CA000607379A CA607379A CA1337448C CA 1337448 C CA1337448 C CA 1337448C CA 000607379 A CA000607379 A CA 000607379A CA 607379 A CA607379 A CA 607379A CA 1337448 C CA1337448 C CA 1337448C
Authority
CA
Canada
Prior art keywords
component
process according
isocyanate
polyisocyanate
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
CA000607379A
Other languages
English (en)
French (fr)
Inventor
Peter Eyerer
Hans-Jochen Braun
Hans-Joachim Meiners
Karl H. Dorner
Andreas Ruckes
Manfred Schmidt
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
Original Assignee
Bayer AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6360842&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1337448(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of CA1337448C publication Critical patent/CA1337448C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/77Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78Nitrogen
    • C08G18/79Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/797Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine groups
    • 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
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/32Polyhydroxy compounds; Polyamines; Hydroxyamines
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4829Polyethers containing at least three hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0008Foam properties flexible
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0033Foam properties having integral skins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0041Foam properties having specified density
    • C08G2110/0066≥ 150kg/m3
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2120/00Compositions for reaction injection moulding processes

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)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
CA000607379A 1988-08-13 1989-08-02 Process for the preparation of polyurea elastomers containing urethane groups Expired - Fee Related CA1337448C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3827595.3 1988-08-13
DE3827595A DE3827595A1 (de) 1988-08-13 1988-08-13 Verfahren zur herstellung von urethangruppen ausweisenden polyharnstoff-elastomeren

Publications (1)

Publication Number Publication Date
CA1337448C true CA1337448C (en) 1995-10-24

Family

ID=6360842

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000607379A Expired - Fee Related CA1337448C (en) 1988-08-13 1989-08-02 Process for the preparation of polyurea elastomers containing urethane groups

Country Status (6)

Country Link
EP (1) EP0355000B2 (enrdf_load_stackoverflow)
JP (1) JPH07103211B2 (enrdf_load_stackoverflow)
KR (1) KR970010624B1 (enrdf_load_stackoverflow)
CA (1) CA1337448C (enrdf_load_stackoverflow)
DE (2) DE3827595A1 (enrdf_load_stackoverflow)
ES (1) ES2031321T5 (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7393491B2 (en) 2000-09-11 2008-07-01 Dow Global Technologies Inc. Method for preparing a tire support
US9315622B2 (en) 2011-07-18 2016-04-19 Covestro Deutschland Ag Process for the production of polyether carbonate polyols
US9512258B2 (en) 2012-06-06 2016-12-06 Covestro Deutschland Ag Process for the production of viscoelastic polyurethane foam
US9701804B2 (en) 2010-11-22 2017-07-11 Covestro Deutschland Ag Method for producing flexible polyurethane foams
US10106641B2 (en) 2013-11-27 2018-10-23 Covestro Deutschland Ag Mixtures of polyether carbonate polyols and polyether polyols for producing polyurethane soft foams
US10563032B2 (en) 2014-11-18 2020-02-18 Covestro Deutschland Ag Method for producing flame retardant polyurethane foams using halogen-free flame retardants
US11130842B2 (en) 2011-06-01 2021-09-28 Covestro Deutschland Ag Process for the preparation of polyether polyols

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3914718A1 (de) * 1989-05-04 1990-11-08 Bayer Ag Verfahren zur herstellung von urethangruppen aufweisenden polyharnstoff-elastomeren
DE4115037A1 (de) * 1991-05-08 1992-11-12 Bayer Ag Verfahren zur herstellung von urethangruppen aufweisenden polyharnstoff-elastomeren
GB9125918D0 (en) * 1991-12-05 1992-02-05 Ici Plc Reaction system for preparing polyurethane/polyurea
WO1994000504A1 (en) * 1992-06-26 1994-01-06 Minnesota Mining And Manufacturing Company Polyurethane/polyurea elastomers
DE19618392A1 (de) * 1996-05-08 1997-11-13 Basf Ag Verfahren zur Herstellung von elastischen Polyurethan-Formkörpern mit kompakter Oberfläche und zelligem Kern
DE19713566C2 (de) * 1997-04-02 1999-11-18 Daimler Chrysler Ag Verfahren zum Herstellen eines Formwerkzeugs, Vorrichtung zum Schäumen von Formschaumteilen sowie Verfahren zum Herstellen eines Formwerkzeugs
DE59911365D1 (de) * 1998-11-27 2005-02-03 Bayer Materialscience Ag Verfahren zur Herstellung von faserverstärkten Polyurethanharnstoff-Elastomeren
KR20020097407A (ko) * 2001-06-20 2002-12-31 이대훈 급결용 폴리우레탄 앵커 조성물
KR20020097408A (ko) * 2001-06-20 2002-12-31 송림기업 주식회사 충진용 발포성의 폴리우레탄 앵커조성물
DE102008030763A1 (de) 2008-06-28 2009-12-31 Bayer Materialscience Ag Verfahren zur Erniedrigung von Emissionen eines Polyurethanschaumstoffes
DE102009005609B3 (de) * 2009-01-21 2010-07-01 Bayer Materialscience Ag Werkzeug und Verfahren zur Herstellung von Mehrschicht-Kunststoffformteilen
DE102009047846A1 (de) 2009-09-30 2011-03-31 Bayer Materialscience Ag Verfahren zur Erniedrigung von Emissionen eines Polyurethanschaumstoffes
CN101892014A (zh) * 2010-08-24 2010-11-24 青岛沙木国际贸易有限公司 一种用于喷砂处理的弹性磨料
US20130237624A1 (en) 2010-11-22 2013-09-12 Bayer Intellectual Property Gmbh Method for producing flexible polyurethane foams
EP2465890A1 (de) 2010-12-17 2012-06-20 Bayer MaterialScience AG Verfahren zur Herstellung von Polyethercarbonatpolyolen mit primären Hydroxyl-Endgruppen und daraus hergestellte Polyurethanpolymere
BR112013024740A2 (pt) 2011-03-28 2016-12-27 Bayer Ip Gmbh processo para a produção de materiais de espumas flexíveis de poliuretanos
EP2730602A1 (de) 2012-11-09 2014-05-14 Bayer MaterialScience AG Verfahren zur Herstellung von Polyethercarbonatpolyolen
MX2015005824A (es) 2012-11-09 2015-09-24 Bayer Materialscience Ag Procedimiento para la produccion de polietercarbonatopolioles.
US20180237577A1 (en) 2015-02-27 2018-08-23 Covestro Deutschland Ag Use of polyether carbonate polyols for producing polyurethane foams with stable colour
WO2017085201A1 (de) 2015-11-19 2017-05-26 Covestro Deutschland Ag Polyurethanschaumstoffe basierend auf polyethercarbonatpolyolen
EP3178858A1 (de) 2015-12-09 2017-06-14 Covestro Deutschland AG Polyurethanschaumstoffe basierend auf polyethercarbonatpolyolen
SG11201804635PA (en) 2015-12-09 2018-07-30 Covestro Deutschland Ag Polyurethane foams based on polyethercarbonate polyols
EP3293218A1 (de) 2016-09-13 2018-03-14 Covestro Deutschland AG Verfahren zur erniedrigung der aldehydemissionen von polyurethanschaumstoffen
EP3330307A1 (de) 2016-12-05 2018-06-06 Covestro Deutschland AG Verwendung von acrylsäureestern und amiden zur erniedrigung von emissionen eines polyurethanschaumstoffes
EP3336137A1 (de) 2016-12-19 2018-06-20 Covestro Deutschland AG Verwendung von physikalischen treibmitteln zur erzeugung von polyethercarbonatpolyol-basierten polyurethanschaumstoffen mit reduzierter emission von cyclischem propylencarbonat
EP3336115A1 (de) 2016-12-19 2018-06-20 Covestro Deutschland AG Verfahren zur erniedrigung von emissionen eines polyurethanschaumstoffes
EP3409704A1 (de) 2017-06-01 2018-12-05 Covestro Deutschland AG Polyurethanschaumstoffe basierend auf polyethercarbonatpolyolen
EP3762441B1 (de) 2018-03-07 2022-04-13 Covestro Intellectual Property GmbH & Co. KG Polyurethanschaumstoffe basierend auf polyethercarbonatpolyolen
EP3536727A1 (de) 2018-03-07 2019-09-11 Covestro Deutschland AG Polyurethanschaumstoffe basierend auf polyethercarbonatpolyolen
EP3543268A1 (de) 2018-03-22 2019-09-25 Covestro Deutschland AG Verfahren zur herstellung von polyurethanweichschaumstoffen
US20210002412A1 (en) 2018-03-22 2021-01-07 Covestro Intellectual Property Gmbh & Co. Kg Method for producing polyurethane soft foams with high bulk density
EP3549969A1 (de) 2018-04-06 2019-10-09 Covestro Deutschland AG Polyurethanschaumstoffe basierend auf polyethercarbonatpolyolen
EP3594255A1 (de) 2018-07-09 2020-01-15 Covestro Deutschland AG Verfahren zur herstellung von viskoelastischen polyurethanschaumstoffen
CN110669199A (zh) * 2019-10-24 2020-01-10 山东一诺威聚氨酯股份有限公司 高频筛用聚氨酯弹性体及其制备方法
EP3838964A1 (de) 2019-12-18 2021-06-23 Covestro Deutschland AG Polyurethanschaumstoffe basierend auf polyethercarbonatpolyolen
EP3892660A1 (de) 2020-04-08 2021-10-13 Covestro Deutschland AG Polyurethanschaumstoffe basierend auf polyethercarbonatpolyolen
EP4101873A1 (de) 2021-06-11 2022-12-14 Covestro Deutschland AG Einsatz von bismut-katalysatoren zur verringerung von cyclischem propylencarbonat bei der herstellung von weichschaumstoffen basierend auf polyethercarbonatpolyolen
EP4194476A1 (de) 2021-12-07 2023-06-14 Covestro Deutschland AG Polyurethanschaumstoffe basierend auf polyethercarbonatpolyolen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1240654B (de) * 1965-05-14 1967-05-18 Bayer Ag Verfahren zur Herstellung vernetzter Kunststoffe nach dem Isocyanat-Polyadditions-Verfahren
DE2622951B2 (de) * 1976-05-21 1979-09-06 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von elastischen Fonnkörpern
US4374210A (en) * 1981-09-18 1983-02-15 The Upjohn Company Polyurea-polyurethane from a mixture of a polyol, an aromatic diamine, and an isocyanate-terminated prepolymer
DE3433979A1 (de) * 1984-09-15 1986-03-27 Bayer Ag, 5090 Leverkusen Verwendung von sterisch gehinderten aromatischen diaminen bei der herstellung von polyurethanschaumstoffen
DE3610729A1 (de) * 1986-03-29 1987-10-01 Bayer Ag Verfahren zur herstellung von thixotropen bindemitteln, die nach diesem verfahren erhaeltlichen bindemittel und ihre verwendung zur herstellung von beschichtungs- und abdichtungsmitteln

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7393491B2 (en) 2000-09-11 2008-07-01 Dow Global Technologies Inc. Method for preparing a tire support
US9701804B2 (en) 2010-11-22 2017-07-11 Covestro Deutschland Ag Method for producing flexible polyurethane foams
US11130842B2 (en) 2011-06-01 2021-09-28 Covestro Deutschland Ag Process for the preparation of polyether polyols
US9315622B2 (en) 2011-07-18 2016-04-19 Covestro Deutschland Ag Process for the production of polyether carbonate polyols
US9512258B2 (en) 2012-06-06 2016-12-06 Covestro Deutschland Ag Process for the production of viscoelastic polyurethane foam
US10106641B2 (en) 2013-11-27 2018-10-23 Covestro Deutschland Ag Mixtures of polyether carbonate polyols and polyether polyols for producing polyurethane soft foams
US10563032B2 (en) 2014-11-18 2020-02-18 Covestro Deutschland Ag Method for producing flame retardant polyurethane foams using halogen-free flame retardants
US11192991B2 (en) 2014-11-18 2021-12-07 Covestro Deutschland Ag Method for producing flame retardant polyurethane foams using halogen-free flame retardants

Also Published As

Publication number Publication date
KR900003230A (ko) 1992-03-26
ES2031321T3 (es) 1992-12-01
EP0355000A1 (de) 1990-02-21
DE3827595A1 (de) 1990-02-22
DE3827595C2 (enrdf_load_stackoverflow) 1990-10-18
JPH07103211B2 (ja) 1995-11-08
ES2031321T5 (es) 1995-08-16
JPH0288616A (ja) 1990-03-28
EP0355000B2 (de) 1995-01-25
KR970010624B1 (ko) 1997-06-28
DE58901470D1 (de) 1992-06-25
EP0355000B1 (de) 1992-05-20

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