CZ288849B6 - 4,4´-Methylen-bis-fenylizokyanáty, způsob jejich výroby, polyurethanový systém - Google Patents

4,4´-Methylen-bis-fenylizokyanáty, způsob jejich výroby, polyurethanový systém Download PDF

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Publication number
CZ288849B6
CZ288849B6 CZ1997442A CZ44297A CZ288849B6 CZ 288849 B6 CZ288849 B6 CZ 288849B6 CZ 1997442 A CZ1997442 A CZ 1997442A CZ 44297 A CZ44297 A CZ 44297A CZ 288849 B6 CZ288849 B6 CZ 288849B6
Authority
CZ
Czechia
Prior art keywords
methylene
bis
chloro
optionally
prepolymer
Prior art date
Application number
CZ1997442A
Other languages
Czech (cs)
English (en)
Other versions
CZ44297A3 (en
Inventor
Ulrich Daum
Peter Hardt
Original Assignee
Lonza 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
Application filed by Lonza Ag filed Critical Lonza Ag
Publication of CZ44297A3 publication Critical patent/CZ44297A3/cs
Publication of CZ288849B6 publication Critical patent/CZ288849B6/cs

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
    • C08G18/773Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur halogens
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00Derivatives of isocyanic acid
    • C07C265/14Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
CZ1997442A 1994-08-17 1995-08-16 4,4´-Methylen-bis-fenylizokyanáty, způsob jejich výroby, polyurethanový systém CZ288849B6 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH253594 1994-08-17

Publications (2)

Publication Number Publication Date
CZ44297A3 CZ44297A3 (en) 1997-06-11
CZ288849B6 true CZ288849B6 (cs) 2001-09-12

Family

ID=4235990

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ1997442A CZ288849B6 (cs) 1994-08-17 1995-08-16 4,4´-Methylen-bis-fenylizokyanáty, způsob jejich výroby, polyurethanový systém

Country Status (17)

Country Link
US (1) US5734076A (enExample)
EP (1) EP0777647B1 (enExample)
JP (1) JPH10504299A (enExample)
CN (2) CN1069897C (enExample)
AT (1) ATE174025T1 (enExample)
AU (1) AU3384895A (enExample)
CA (1) CA2197560A1 (enExample)
CZ (1) CZ288849B6 (enExample)
DE (1) DE59504432D1 (enExample)
DK (1) DK0777647T3 (enExample)
ES (1) ES2126930T3 (enExample)
HU (1) HU215902B (enExample)
NO (1) NO307334B1 (enExample)
PL (1) PL180509B1 (enExample)
SK (1) SK282382B6 (enExample)
TW (1) TW323288B (enExample)
WO (1) WO1996005171A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6720403B1 (en) 2002-11-01 2004-04-13 E.I. Dupont De Nemours And Co. Polyurethaneurea and spandex comprising same
CN101544755B (zh) * 2009-04-28 2010-12-08 浙江大学 金属离子-聚乙烯基咪唑络合物催化剂及其制备方法和应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB852651A (en) * 1958-01-22 1960-10-26 Ici Ltd Diisocyanato diphenylmethane derivatives and their polyurethane products
US3426025A (en) * 1961-11-28 1969-02-04 Du Pont Catalysts for preparing carbodiimides
CH666260A5 (de) * 1985-10-23 1988-07-15 Lonza Ag Substituierte p,p'-methylen-bis-aniline und deren verwendung als kettenverlaengerungsmittel oder vernetzungsmittel fuer polyurethane.
US5028685A (en) * 1989-10-16 1991-07-02 Exxon Research & Engineering Company Halogenated polyurethanes

Also Published As

Publication number Publication date
CN1069897C (zh) 2001-08-22
SK19897A3 (en) 1997-11-05
NO970688D0 (no) 1997-02-14
US5734076A (en) 1998-03-31
HU215902B (hu) 1999-03-29
CN1155275A (zh) 1997-07-23
NO970688L (no) 1997-04-14
NO307334B1 (no) 2000-03-20
SK282382B6 (sk) 2002-01-07
DK0777647T3 (da) 1999-08-16
EP0777647A1 (de) 1997-06-11
AU3384895A (en) 1996-03-07
EP0777647B1 (de) 1998-12-02
CZ44297A3 (en) 1997-06-11
DE59504432D1 (de) 1999-01-14
PL318887A1 (en) 1997-07-07
CA2197560A1 (en) 1996-02-22
CN1330092A (zh) 2002-01-09
WO1996005171A1 (de) 1996-02-22
HUT77240A (hu) 1998-03-02
ATE174025T1 (de) 1998-12-15
JPH10504299A (ja) 1998-04-28
ES2126930T3 (es) 1999-04-01
PL180509B1 (en) 2001-02-28
TW323288B (enExample) 1997-12-21

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Legal Events

Date Code Title Description
PD00 Pending as of 2000-06-30 in czech republic
MM4A Patent lapsed due to non-payment of fee

Effective date: 20040816