CA2640685A1 - Polyurethane cast elastomers formed from nco prepolymers based on 2,4'-mdi, a process for their preparation and their use - Google Patents

Polyurethane cast elastomers formed from nco prepolymers based on 2,4'-mdi, a process for their preparation and their use Download PDF

Info

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)
French (fr)
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/en
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 Polyurethane cast elastomers formed from nco prepolymers based on 2,4'-mdi, a process for their preparation and their use Abandoned CA2640685A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006004527.0 2006-02-01
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
PCT/EP2007/000446 WO2007087987A1 (de) 2006-02-01 2007-01-19 Polyurethan-giesselastomere aus nco-prepolymeren auf basis von 2,4'-mdi, ein verfahren zu ihrer herstellung und ihre verwendung

Publications (1)

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

Family

ID=37808065

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002640685A Abandoned CA2640685A1 (en) 2006-02-01 2007-01-19 Polyurethane cast elastomers formed from nco prepolymers based on 2,4'-mdi, a process for their preparation and their use

Country Status (11)

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

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
MX2012012904A (es) * 2010-05-07 2012-12-17 Bayer Ip Gmbh Elastomeros de poliuretano, un procedimiento para producirlos y uso de los mismos.
EP2455410A1 (de) * 2010-11-23 2012-05-23 Bayer MaterialScience AG Polyurethanelastomerformteile aus Diphenylmethandiisocyanat-basierten NCO-Prepolymeren und Metallsalzkomplexen und ein Verfahren zu ihrer Herstellung
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 (de) 2011-08-15 2013-02-20 Basf Se Polyurethangießharz
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
KR101919214B1 (ko) 2014-03-28 2018-11-15 호야 렌즈 타일랜드 리미티드 광학 부재용 폴리이소시아네이트 모노머 조성물, 광학 부재 및 그 제조 방법
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
KR20220080138A (ko) * 2019-10-09 2022-06-14 듀폰 폴리머스, 인크. 개선된 폴리에스테르
TWI827890B (zh) * 2019-10-23 2024-01-01 南韓商Ｓｋ恩普士股份有限公司 用於研磨墊之組成物及研磨墊
EP3835335A1 (en) 2019-12-12 2021-06-16 Covestro Deutschland AG Method for producing wood-based panels
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 (en) 2022-02-08 2023-08-09 Covestro Deutschland AG Isocyanate composition and use thereof

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
DE60032938T2 (de) * 1999-11-30 2007-07-05 Chemtura Corporation, Middlebury Verfahren zur herstellung von mdi-präpolymeren mit reduziertem gehalt an freiem mdi-monomer
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
CN101379105A (zh) 2009-03-04
ZA200806596B (en) 2009-10-28
JP2009525363A (ja) 2009-07-09
RU2008135000A (ru) 2010-03-10
EP1981923A1 (de) 2008-10-22
WO2007087987A1 (de) 2007-08-09
BRPI0707383A2 (pt) 2011-05-03
TW200740868A (en) 2007-11-01
KR20080097416A (ko) 2008-11-05
DE102006004527A1 (de) 2007-08-09

Similar Documents

Publication Publication Date Title
US20070155941A1 (en) Polyurethane cast elastomers made of NCO prepolymers based on 2,4'-MDI and a process for their preparation
CA2640685A1 (en) Polyurethane cast elastomers formed from nco prepolymers based on 2,4'-mdi, a process for their preparation and their use
AU2009228586B2 (en) 2,2'-MDI-based isocyanate mixtures and the production and use thereof
US4892920A (en) Process for the preparation of cyclohexanediisocyanate containing polyisocyanate prepolymers and polyurethanes having high temperature performance
CA2652297C (en) Polyurethane elastomer with enhanced hydrolysis resistance
WO2007039133A1 (de) Zweikomponenten-systeme für die herstellung flexibler beschichtungen
JP7366023B2 (ja) ポリカーボネートポリオール、ポリイソシアネートプレポリマーおよびポリウレタンおよびそれらをベースとするポリウレタンウレアエラストマー
US20090131606A1 (en) Polyurethane/polyurea elastomers based on 2,4'-diphenylmethane diisocyanate prepolymers and the production thereof
ZA200805935B (en) Polyurethane and polyurethane urea elastomers based on polycarbonate polyols
DK2643377T3 (en) POLYURETHANE ELASTOMER CASTLES OF DIPHENYLMETHANDEISOCYANATE-BASED NCO PREPOLYMERS AND METAL SALT COMPLEXES AND A PROCEDURE FOR PREPARING IT
DE102008012971A1 (de) Polyurethan-Prepolymer und hieraus hergestellte Polyurethan/Polyurea-Elastomere
JPWO2021150923A5 (xx)
JPH09286835A (ja) ２液注型用ポリウレタンエラストマー組成物、及び該組成物を用いたポリウレタンエラストマーの製造方法
MX2008009770A (en) Polyurethane cast elastomers formed from nco prepolymers based on 2,4'-mdi, a process for their preparation and their use
US20130109830A1 (en) Polyurethane elastomers, a method for producing same, and use thereof
JPH0519565B2 (xx)
CN118284637A (zh) 预聚物组合物、聚氨酯树脂、弹性成型品及预聚物组合物的制造方法
PL198538B1 (pl) Sposób wytwarzania poli(uretano-moczników) na podstawie oligowęglanodioli

Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20130121