IT1038165B - Composizioni di poli eteri polioli adatte per l impiego nella fabbricazione di espansi poliuretanici - Google Patents

Composizioni di poli eteri polioli adatte per l impiego nella fabbricazione di espansi poliuretanici

Info

Publication number
IT1038165B
IT1038165B IT2337875A IT2337875A IT1038165B IT 1038165 B IT1038165 B IT 1038165B IT 2337875 A IT2337875 A IT 2337875A IT 2337875 A IT2337875 A IT 2337875A IT 1038165 B IT1038165 B IT 1038165B
Authority
IT
Italy
Prior art keywords
compositions
manufacture
polyurethane foams
poly ether
ether polyols
Prior art date
Application number
IT2337875A
Other languages
English (en)
Italian (it)
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Application granted granted Critical
Publication of IT1038165B publication Critical patent/IT1038165B/it

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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
    • C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
    • 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
    • C08G18/48—Polyethers
    • C08G18/487—Polyethers containing cyclic groups
    • C08G18/4883—Polyethers containing cyclic groups containing cyclic groups having at least one oxygen atom in the ring

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)
IT2337875A 1974-05-15 1975-05-15 Composizioni di poli eteri polioli adatte per l impiego nella fabbricazione di espansi poliuretanici IT1038165B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2143774A GB1467954A (en) 1974-05-15 1974-05-15 Polyether polyols

Publications (1)

Publication Number Publication Date
IT1038165B true IT1038165B (it) 1979-11-20

Family

ID=10162948

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2337875A IT1038165B (it) 1974-05-15 1975-05-15 Composizioni di poli eteri polioli adatte per l impiego nella fabbricazione di espansi poliuretanici

Country Status (6)

Country Link
BE (1) BE828899A (de)
DE (1) DE2521739A1 (de)
FR (1) FR2271261B1 (de)
GB (1) GB1467954A (de)
IT (1) IT1038165B (de)
NL (1) NL7505639A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4310504A1 (de) * 1993-03-31 1994-10-06 Bayer Ag Niedrigviskose, hochfunktionelle, helle Polyether auf Saccharose-Basis
DE4318962A1 (de) * 1993-06-08 1994-12-15 Basf Ag Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen
CN104004178B (zh) * 2014-04-19 2016-06-08 上海东大化学有限公司 一种蔗糖聚醚多元醇及其制备方法和应用

Also Published As

Publication number Publication date
BE828899A (fr) 1975-11-10
GB1467954A (en) 1977-03-23
FR2271261B1 (de) 1979-04-06
NL7505639A (nl) 1975-11-18
FR2271261A1 (de) 1975-12-12
DE2521739A1 (de) 1975-11-27

Similar Documents

Publication Publication Date Title
IT1041190B (it) Procedimento pr la produzione di espansi poliuretanici molli dotati di elevata elasticita
IT1113310B (it) Composizioni di polimeri/polioli per la fabbricazione di poliuretani e relativo procedimento di fabbricazione
BR7507448A (pt) Composicao polimero/poliol;poliuretana elastomerica;polioxialquileno/polioxi-etileno poliol;e espuma de poliuretana elastomerica
IT1037502B (it) Procedimento per fabbricare oggetti sagomati costituiti di poliole fine
IT1029393B (it) Procedimento per la preparazione di schiume di polimeri
IT1032389B (it) Procedimento per la produzione di polimeri espansi in particolare nella forma di oggetti sagomati
IT1035208B (it) Procedimento per la produzione di espansi contenenti gruppi uretanici
IT1031579B (it) Interruttore elettrico particolarmente per impieghi in campo auto mobilistico
IT1061423B (it) Solfolanilossialchil polialchilsi lossani e loro uso nella formazione di espanso poliuretanico di elevata resilenza
IT1038932B (it) Composizione detergente schiumogena e di condizionamento
IT1061346B (it) Procedimento per la produzione di espansi poliuretanici
IT1036908B (it) Procedimento per la produzione di materie plastiche poliuretaniche reticolate
DK131299B (da) Polyolmateriale til brug ved fremstilling af polyuretanskum.
IT1061422B (it) Polialchilsilossani rocanti gruppi morfolinici e loro uso nella formazione di espansi uretanici di alta resilienza
IT979990B (it) Perfezionamento nella produzione di oggetti poliuretanici sagomati
IT7967435A0 (it) Procedimento per la fabbricazione di polioli particolarmente utilizzabili nella produzione di poliuretani
JPS5774324A (en) Manufacture of flame-resistant hard or semihard polyurethane foam
IT1032595B (it) Procedimento per la preparazione di schiume sintetiche ininfiammabili
IT1036168B (it) Sulfonil carbazati e loro impiego come agenti di espansione nella fabbricazione di materiali polimerici cellulari
IT1038165B (it) Composizioni di poli eteri polioli adatte per l impiego nella fabbricazione di espansi poliuretanici
IT1105169B (it) Perfezionamento nei procedimenti per la produzione di espansi poliuretanici flessibili contenenti detersivo
JPS5257179A (en) Production of cyclic acetal of polyol and use of the same as nonndiscoloring agent inhibiting degradation by ozone
IT1018632B (it) Procedimento per la produzione di espansi poliuretanici elastici idrofili
BR7207357D0 (pt) Conjunto estabilizador aditivo para uso na preparacao de composicoes termoplasticas de poli (cloreto vinila) e composicao termoplastica de poli (cloreto de vinila)
BE831052A (fr) Agent de reticulation pour la preparation de compositions de polyurethanes cellulaires