DE1645579A1 - Verfahren zur Herstellung eines hochgestiegenen Polyurethanschaumes - Google Patents

Verfahren zur Herstellung eines hochgestiegenen Polyurethanschaumes

Info

Publication number
DE1645579A1
DE1645579A1 DE19661645579 DE1645579A DE1645579A1 DE 1645579 A1 DE1645579 A1 DE 1645579A1 DE 19661645579 DE19661645579 DE 19661645579 DE 1645579 A DE1645579 A DE 1645579A DE 1645579 A1 DE1645579 A1 DE 1645579A1
Authority
DE
Germany
Prior art keywords
foam
mixture
polyol
foams
polyols
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
DE19661645579
Other languages
German (de)
English (en)
Inventor
Kovarik Martin Rudolph
Petersen Ronald William
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.)
Pharmacia and Upjohn Co
Original Assignee
Upjohn Co
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 Upjohn Co filed Critical Upjohn Co
Publication of DE1645579A1 publication Critical patent/DE1645579A1/de
Pending 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
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • 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
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0025—Foam properties rigid

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)
DE19661645579 1965-03-26 1966-03-25 Verfahren zur Herstellung eines hochgestiegenen Polyurethanschaumes Pending DE1645579A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44306565A 1965-03-26 1965-03-26

Publications (1)

Publication Number Publication Date
DE1645579A1 true DE1645579A1 (de) 1970-07-30

Family

ID=23759289

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661645579 Pending DE1645579A1 (de) 1965-03-26 1966-03-25 Verfahren zur Herstellung eines hochgestiegenen Polyurethanschaumes

Country Status (4)

Country Link
BE (1) BE678509A (it)
DE (1) DE1645579A1 (it)
GB (1) GB1064555A (it)
NL (1) NL6603008A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5028989B1 (it) * 1967-07-20 1975-09-19
US10106638B2 (en) * 2011-07-29 2018-10-23 Evonik Degussa Gmbh Reduced emissions low density spray polyurethane foam

Also Published As

Publication number Publication date
BE678509A (it) 1966-09-26
GB1064555A (en) 1967-04-05
NL6603008A (it) 1966-09-27

Similar Documents

Publication Publication Date Title
DE2205731C3 (de) Verfahren zur Herstellung modifizierter Polyisocyanuratschäume
DE1745317C3 (de) Verfahren zur Herstellung von Polyurethanschaumstoffen
DE3035677A1 (de) Zelliges polymerisat
DE2656600A1 (de) Polyisocyanurate
DE2733087A1 (de) Verfahren zur herstellung von urethan-modifizierten polyisocyanurat- hartschaeumen
DE1904575A1 (de) Gegen hohe Temperaturen bestaendige Zellpolymere und Verfahren zu deren Herstellung
DE2034166A1 (de) Verfahren zur Herstellung von Isocyanuraten, Polyisocyanuraten un<j Polyurethanen
DE3824685A1 (de) Schaeumbare zusammensetzung zur herstellung eines starren, urethanhaltigen und mit oxazolidon modifizierten isocyanuratschaums
EP0151401A2 (de) Harte, geschlossenzellige, flammfeste Polyurethanschaumstoffe
DE2024344A1 (de) Pt 19.05.69 V.St.v.Amerika 825941 Verfahren zur Herstellung von hochwärme- und flammbeständigen, porigen polymeren
DE2524834B2 (de) Verfahren zur Herstellung von Polyurethanschaumstoffen mit geschlossener Außenhaut
DE2624112A1 (de) Verfahren zur herstellung thermisch stabiler, harter, zellularer isocyanuratpolyurethanschaeume
EP0001800B1 (de) Polyätherpolyole, Verfahren zu ihrer Herstellung und Verfahren zur Herstellung von Polyurethanschaumstoffen
DE1719275C3 (de) Verfahren zur Herstellung steifer Polyurethanschaumstoffe hoher Dichte
DE1960201A1 (de) Verfahren zur Herstellung von Polyurethan-Schaumstoffen
EP0061058A1 (de) Lösungen von Oligourethan-ethern in Polyetherpolyolen und deren Verwendung in einem Verfahren zur Herstellung von Polyurethan-Schaumstoffen guter Hochfrequenz-Verschweissbarkeit und guter Flammkaschierbarkeit
DE1694214A1 (de) Kunststoffe aus Isocyanatbasis und Verfahren zu ihrer Herstellung
EP0368031B1 (de) Reaktivsysteme und ein Verfahren zur Herstellung von Polyurethankunststoffen
DE1719238A1 (de) Verfahren zur Herstellung von stabilen Polyurethan-Schaumstoffen
DE2051304A1 (de) Verfahren zur Herstellung von Isocyanuratgruppen aufweisenden Schaum stoffen
DE1645579A1 (de) Verfahren zur Herstellung eines hochgestiegenen Polyurethanschaumes
DE1219672B (de) Verfahren zur Herstellung von starren flammwidrigen Polyurethanschaumstoffen
DE2551631B2 (de) Verfahren zur Herstellung von Schaumstoffen mit wiederkehrender Carbodiimid- und Oxazoliden-Einheiten
DE2360941A1 (de) Polyurethanschaeume
DE1720953B2 (de) Verfahren zur Herstellung von harten, Isocyanuratringstrukturen enthaltenden Schaumstoffen