AU2001223739A1 - Method for producing fine-particle polyisocyanates containing urea groups - Google Patents

Method for producing fine-particle polyisocyanates containing urea groups

Info

Publication number
AU2001223739A1
AU2001223739A1 AU2001223739A AU2373901A AU2001223739A1 AU 2001223739 A1 AU2001223739 A1 AU 2001223739A1 AU 2001223739 A AU2001223739 A AU 2001223739A AU 2373901 A AU2373901 A AU 2373901A AU 2001223739 A1 AU2001223739 A1 AU 2001223739A1
Authority
AU
Australia
Prior art keywords
urea groups
producing fine
containing urea
polyisocyanates containing
particle
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
AU2001223739A
Inventor
Heinrich Hess
Richard Kopp
Stefan Penninger
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
Application filed by Bayer AG filed Critical Bayer AG
Publication of AU2001223739A1 publication Critical patent/AU2001223739A1/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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/703—Isocyanates or isothiocyanates transformed in a latent form by physical means
    • C08G18/705—Dispersions of isocyanates or isothiocyanates in a liquid medium
    • C08G18/706—Dispersions of isocyanates or isothiocyanates in a liquid medium the liquid medium being water
    • 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
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7825—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing ureum groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
AU2001223739A 2000-01-24 2001-01-11 Method for producing fine-particle polyisocyanates containing urea groups Abandoned AU2001223739A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10002854 2000-01-24
DE2000102854 DE10002854A1 (en) 2000-01-24 2000-01-24 Production of finely-divided solid polyisocyanate with urea groups, used for production of polyurethane, involves reacting urea group-free polyisocyanate with water in presence of finely-divided inorganic solid
PCT/EP2001/000298 WO2001055238A1 (en) 2000-01-24 2001-01-11 Method for producing fine-particle polyisocyanates containing urea groups

Publications (1)

Publication Number Publication Date
AU2001223739A1 true AU2001223739A1 (en) 2001-08-07

Family

ID=7628506

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001223739A Abandoned AU2001223739A1 (en) 2000-01-24 2001-01-11 Method for producing fine-particle polyisocyanates containing urea groups

Country Status (3)

Country Link
AU (1) AU2001223739A1 (en)
DE (1) DE10002854A1 (en)
WO (1) WO2001055238A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3638148A1 (en) * 1986-11-08 1988-05-11 Bayer Ag METHOD FOR PRODUCING POLYISOCYANATES CONTAINING FINE-PIECE UREA GROUPS
DE3826447A1 (en) * 1988-08-04 1990-02-08 Bayer Ag LONG CHAIN COMPONENTS MODIFIED POLYSOCYANATES CONTAINING UREA GROUPS
DE19806740A1 (en) * 1997-05-12 1998-11-19 Bayer Ag Process for the production of open-celled polyurethane and / or polyisocyanurate rigid foams

Also Published As

Publication number Publication date
DE10002854A1 (en) 2001-07-26
WO2001055238A1 (en) 2001-08-02

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