DE2127504A1 - Verfahren zur Herstellung von Polyurethanschaumstoffen - Google Patents

Verfahren zur Herstellung von Polyurethanschaumstoffen

Info

Publication number
DE2127504A1
DE2127504A1 DE19712127504 DE2127504A DE2127504A1 DE 2127504 A1 DE2127504 A1 DE 2127504A1 DE 19712127504 DE19712127504 DE 19712127504 DE 2127504 A DE2127504 A DE 2127504A DE 2127504 A1 DE2127504 A1 DE 2127504A1
Authority
DE
Germany
Prior art keywords
polyisocyanates
weight
polyethers
groups
polyisocyanate
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.)
Pending
Application number
DE19712127504
Other languages
German (de)
English (en)
Inventor
Werner Dr. 5000 Köln; Kraft Karl-Josef Dr. 5090 Leverkusen; Trense Ulrich Dr. 5000 Köln; Windemuth Erwin Dr. 5090 Leverkusen. C08g 47-00 Dietrich
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
Priority to DE19712127504 priority Critical patent/DE2127504A1/de
Priority to IT50595/72A priority patent/IT958140B/it
Priority to NL7207369A priority patent/NL7207369A/xx
Priority to FR7220011A priority patent/FR2140227A1/fr
Priority to GB2580072A priority patent/GB1365632A/en
Priority to BE784331A priority patent/BE784331A/xx
Publication of DE2127504A1 publication Critical patent/DE2127504A1/de
Pending 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
    • C08G18/28Polymeric 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
    • C08G18/4833Polyethers containing oxyethylene units
    • 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
    • C08G18/4804Two or more polyethers of different physical or chemical nature
    • 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
    • C08G18/7806Nitrogen containing -N-C=0 groups
    • C08G18/7818Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7837Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing allophanate 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
    • C08G2110/0025Foam properties rigid
    • 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
    • C08G2110/005< 50kg/m3

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)
DE19712127504 1971-06-03 1971-06-03 Verfahren zur Herstellung von Polyurethanschaumstoffen Pending DE2127504A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19712127504 DE2127504A1 (de) 1971-06-03 1971-06-03 Verfahren zur Herstellung von Polyurethanschaumstoffen
IT50595/72A IT958140B (it) 1971-06-03 1972-05-30 Procedimento per la produzione di materiali cellulari poliuretanici
NL7207369A NL7207369A (enExample) 1971-06-03 1972-05-31
FR7220011A FR2140227A1 (enExample) 1971-06-03 1972-06-02
GB2580072A GB1365632A (en) 1971-06-03 1972-06-02 Process for the production of polyurethane foam resin
BE784331A BE784331A (fr) 1971-06-03 1972-06-02 Procede de preparation de matieres cellulaires de polyurethanes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712127504 DE2127504A1 (de) 1971-06-03 1971-06-03 Verfahren zur Herstellung von Polyurethanschaumstoffen

Publications (1)

Publication Number Publication Date
DE2127504A1 true DE2127504A1 (de) 1972-12-28

Family

ID=5809684

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712127504 Pending DE2127504A1 (de) 1971-06-03 1971-06-03 Verfahren zur Herstellung von Polyurethanschaumstoffen

Country Status (6)

Country Link
BE (1) BE784331A (enExample)
DE (1) DE2127504A1 (enExample)
FR (1) FR2140227A1 (enExample)
GB (1) GB1365632A (enExample)
IT (1) IT958140B (enExample)
NL (1) NL7207369A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9126740D0 (en) * 1991-12-17 1992-02-12 Ici Plc Polyol compositions

Also Published As

Publication number Publication date
NL7207369A (enExample) 1972-12-05
IT958140B (it) 1973-10-20
FR2140227A1 (enExample) 1973-01-12
GB1365632A (en) 1974-09-04
BE784331A (fr) 1972-12-04

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