CA2640685A1 - Elastomeres moules de polyurethanne constitues de prepolymeres nco a base de 2,4'-mdi, leur procede de fabrication et leur utilisation - Google Patents

Elastomeres moules de polyurethanne constitues de prepolymeres nco a base de 2,4'-mdi, leur procede de fabrication et leur utilisation Download PDF

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Publication number
CA2640685A1
CA2640685A1 CA002640685A CA2640685A CA2640685A1 CA 2640685 A1 CA2640685 A1 CA 2640685A1 CA 002640685 A CA002640685 A CA 002640685A CA 2640685 A CA2640685 A CA 2640685A CA 2640685 A1 CA2640685 A1 CA 2640685A1
Authority
CA
Canada
Prior art keywords
mdi
nco
prepolymer
prepolymers
preparation
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.)
Abandoned
Application number
CA002640685A
Other languages
English (en)
Inventor
Hartmut Nefzger
Manfred Schmidt
James-Michael Barnes
Matthias Wintermantel
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.)
Covestro Deutschland AG
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2640685A1 publication Critical patent/CA2640685A1/fr
Abandoned 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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • 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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
    • C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
    • 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
    • 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
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
CA002640685A 2006-02-01 2007-01-19 Elastomeres moules de polyurethanne constitues de prepolymeres nco a base de 2,4'-mdi, leur procede de fabrication et leur utilisation Abandoned CA2640685A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006004527A DE102006004527A1 (de) 2006-02-01 2006-02-01 Polyurethan-Gießelastomere aus NCO-Prepolymeren auf Basis von 2,4-MDI, ein Verfahren zu ihrer Herstellung und ihre Verwendung
DE102006004527.0 2006-02-01
PCT/EP2007/000446 WO2007087987A1 (fr) 2006-02-01 2007-01-19 Elastomeres moules de polyurethanne constitues de prepolymeres nco a base de 2,4'-mdi, leur procede de fabrication et leur utilisation

Publications (1)

Publication Number Publication Date
CA2640685A1 true CA2640685A1 (fr) 2007-08-09

Family

ID=37808065

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002640685A Abandoned CA2640685A1 (fr) 2006-02-01 2007-01-19 Elastomeres moules de polyurethanne constitues de prepolymeres nco a base de 2,4'-mdi, leur procede de fabrication et leur utilisation

Country Status (11)

Country Link
EP (1) EP1981923A1 (fr)
JP (1) JP2009525363A (fr)
KR (1) KR20080097416A (fr)
CN (1) CN101379105A (fr)
BR (1) BRPI0707383A2 (fr)
CA (1) CA2640685A1 (fr)
DE (1) DE102006004527A1 (fr)
RU (1) RU2008135000A (fr)
TW (1) TW200740868A (fr)
WO (1) WO2007087987A1 (fr)
ZA (1) ZA200806596B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8097675B2 (en) 2008-03-28 2012-01-17 Bayer Materialscience Ag 2,2′-MDI-based isocyanate mixtures, polyisocyanate polyaddition products prepared therefrom, processes for making the same and methods for their use
US9096707B2 (en) 2012-02-13 2015-08-04 Dow Global Technologies Llc Elastomers for paper mill equipment

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008133343A (ja) * 2006-11-28 2008-06-12 Nippon Polyurethane Ind Co Ltd 主成分として２，４’−ｍｄｉを用いて得られるウレタンプレポリマーからなるウレタンエラストマー形成性組成物
KR100942359B1 (ko) * 2007-11-06 2010-02-12 주식회사 효성 열세트성이 향상된 폴리우레탄우레아 탄성사의 제조방법
DE102008045223A1 (de) * 2007-11-20 2009-05-28 Bayer Materialscience Ag Polyurethan-/Polyharnstoff-Elastomere auf Basis von 2,4'-Diphenylmethandiisocyanat-Prepolymeren und ihre Herstellung
DE102008012971A1 (de) 2008-03-06 2009-05-28 Bayer Materialscience Ag Polyurethan-Prepolymer und hieraus hergestellte Polyurethan/Polyurea-Elastomere
WO2011138275A1 (fr) * 2010-05-07 2011-11-10 Bayer Materialscience Ag Élastomères de polyuréthane, leur procédé de fabrication et leur utilisation
EP2455410A1 (fr) * 2010-11-23 2012-05-23 Bayer MaterialScience AG Pièces moulées en élastomère de polyuréthane composées de NCO-prépolymères à base de diphénylméthanediisocyanate et complexes de sels métalliques ainsi que leur procédé de fabrication
CN102181033A (zh) * 2011-03-28 2011-09-14 来安县安泰聚氨酯制品有限公司 一种聚氨酯剥片轮的工艺配方
EP2559716A1 (fr) 2011-08-15 2013-02-20 Basf Se Résine coulée de polyuréthane
CN103923457B (zh) * 2014-03-27 2016-08-17 黎明化工研究设计院有限责任公司 一种高耐磨聚氨酯弹性体及其制备方法
CN106164709B (zh) * 2014-03-28 2019-12-20 豪雅镜片泰国有限公司 光学构件用多异氰酸酯单体组合物、光学构件及其制造方法
JP6110827B2 (ja) * 2014-09-29 2017-04-05 富士フイルム株式会社 内視鏡用可撓管、内視鏡用接着剤、内視鏡型医療機器、ならびに内視鏡用可撓管および内視鏡型医療機器の製造方法
CN109503804A (zh) * 2018-12-10 2019-03-22 山西省化工研究所（有限公司） 一种室温固化高性能聚氨酯弹性体组合物
WO2021072054A1 (fr) * 2019-10-09 2021-04-15 Dupont Polymers, Inc. Polyester amélioré
US20210122007A1 (en) * 2019-10-23 2021-04-29 Skc Co., Ltd. Composition for polishing pad and polishing pad
EP3835335A1 (fr) 2019-12-12 2021-06-16 Covestro Deutschland AG Procédé de production de panneaux en bois
CN115122453A (zh) 2021-03-24 2022-09-30 科思创德国股份有限公司 一种制备人造板的方法
EP4223826A1 (fr) 2022-02-08 2023-08-09 Covestro Deutschland AG Composition d'isocyanate et son utilisation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2928182A1 (de) * 1979-07-12 1981-01-29 Bayer Ag Verfahren zur herstellung von elastischen, gegebenenfalls zellfoermigen, polyurethanharnstoffen
DE3716479A1 (de) * 1987-05-16 1988-11-24 Elastogran Gmbh Verfahren zur herstellung von ueberzuegen aus polyurethan-einkomponenten-systemen und wasserdampf
KR100791682B1 (ko) * 1999-11-30 2008-01-03 켐트라 코포레이션 유리 엠디아이 모노머 함량이 감소된 엠디아이프리폴리머로부터 제조된 고성능 폴리우레탄 탄성체
TW589421B (en) * 2000-04-26 2004-06-01 Du Pont Spandex with high heat-set efficiency
DE10216659A1 (de) * 2002-04-15 2003-10-23 Basf Ag Verfahren zur Herstellung von Isocyanatprepolymeren mit blockierten Isocyanatendgruppen
DE102004022683A1 (de) * 2004-05-05 2005-11-24 Basf Ag Polyharnstoff-Sprühelastomere

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8097675B2 (en) 2008-03-28 2012-01-17 Bayer Materialscience Ag 2,2′-MDI-based isocyanate mixtures, polyisocyanate polyaddition products prepared therefrom, processes for making the same and methods for their use
US9096707B2 (en) 2012-02-13 2015-08-04 Dow Global Technologies Llc Elastomers for paper mill equipment

Also Published As

Publication number Publication date
JP2009525363A (ja) 2009-07-09
WO2007087987A1 (fr) 2007-08-09
RU2008135000A (ru) 2010-03-10
BRPI0707383A2 (pt) 2011-05-03
CN101379105A (zh) 2009-03-04
ZA200806596B (en) 2009-10-28
KR20080097416A (ko) 2008-11-05
EP1981923A1 (fr) 2008-10-22
TW200740868A (en) 2007-11-01
DE102006004527A1 (de) 2007-08-09

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20130121