FR2342309B1 - - Google Patents

Info

Publication number
FR2342309B1
FR2342309B1 FR7705657A FR7705657A FR2342309B1 FR 2342309 B1 FR2342309 B1 FR 2342309B1 FR 7705657 A FR7705657 A FR 7705657A FR 7705657 A FR7705657 A FR 7705657A FR 2342309 B1 FR2342309 B1 FR 2342309B1
Authority
FR
France
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.)
Expired
Application number
FR7705657A
Other languages
French (fr)
Other versions
FR2342309A1 (fr
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 FR2342309A1 publication Critical patent/FR2342309A1/fr
Application granted granted Critical
Publication of FR2342309B1 publication Critical patent/FR2342309B1/fr
Granted 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
    • C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/089—Reaction retarding agents

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR7705657A 1976-02-27 1977-02-25 Procede de preparation de mousses a groupes urethanne et isocyanurate et produits ainsi obtenus Granted FR2342309A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762607999 DE2607999C2 (de) 1976-02-27 1976-02-27 Urethan- und Isocyanuratgruppen aufweisende Schaumstoffe und ein Verfahren zu ihrer Herstellung

Publications (2)

Publication Number Publication Date
FR2342309A1 FR2342309A1 (fr) 1977-09-23
FR2342309B1 true FR2342309B1 (de) 1983-12-02

Family

ID=5971026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7705657A Granted FR2342309A1 (fr) 1976-02-27 1977-02-25 Procede de preparation de mousses a groupes urethanne et isocyanurate et produits ainsi obtenus

Country Status (7)

Country Link
AT (1) AT370428B (de)
BE (1) BE851831A (de)
CH (1) CH626899A5 (de)
DE (1) DE2607999C2 (de)
FR (1) FR2342309A1 (de)
GB (1) GB1534236A (de)
IT (1) IT1105702B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1189249A (en) * 1981-07-09 1985-06-18 Bernhard Liessem Foam manufacture
DE3227489A1 (de) * 1982-07-23 1984-01-26 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von isocyanuratgruppen aufweisenden polyisocyanaten und ihre verwendung als isocyanatkomponente zur herstellung von polyurethanen
US4757095A (en) * 1986-07-24 1988-07-12 Basf Corporation Utilization of lactones and lactams in the preparation of polyurethane-polyurea products
GB2193504A (en) * 1986-07-24 1988-02-10 Basf Corp Utilization of lactones and lactams in the preparation of polyurethane-polyurea microcellular foams
GB8822916D0 (en) * 1988-09-29 1988-11-02 Bp Chem Int Ltd Process of preparing polyurea/polyurethane/urea foams
BR9003472A (pt) * 1989-07-19 1991-08-27 Dow Chemical Co Espuma de poliuretana-poliisocianurato rigida e processo para preparar uma espuma de poliuretana-poliisocianurato rigida
DE4028211A1 (de) * 1990-09-06 1992-03-12 Basf Ag Verfahren zur herstellung von urethangruppen oder urethan- und isocyanuratgruppen enthaltenden hartschaumstoffen
WO1993015121A1 (de) * 1992-01-31 1993-08-05 Henkel Kommanditgesellschaft Auf Aktien Verfahren zur herstellung von kunststoffen mit amid-gruppen
DE4315874A1 (de) * 1993-05-12 1994-11-17 Basf Ag Verfahren zur Herstellung von Polyurethan-Schaumstoffen
HUP9904499A3 (en) 1996-11-04 2000-12-28 Huntsman Internat Llc Newcastl Rigid polyurethane foams
TR199900971T2 (en) 1996-11-04 1999-07-21 Imperial Chemical Industries Plc B�k�lmez poli�retan k�p�kleri
PT1773902T (pt) 2004-08-04 2018-01-25 Foam Supplies Inc Desvio de reactividade e degradação de catalizador na espuma de poliuretano

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB802868A (en) * 1954-08-02 1958-10-15 Lockheed Aircraft Corp Flexible resilient cellular resin products
GB893746A (en) * 1959-01-21 1962-04-11 Ici Ltd Improvements in cellular polyurethanes
US3314834A (en) * 1962-12-14 1967-04-18 United Aircraft Corp Method of pot life extension for polyurethane propellants
GB1083394A (en) * 1964-09-16 1967-09-13 Upjohn Co Polyurethane foams
CH502399A (de) * 1967-03-24 1971-01-31 Mobay Chemical Corp Verfahren zur Herstellung eines Isocyanuratgruppen aufweisenden Schaumstoffes, Mittel zur Durchführung des Verfahrens und so erhaltener Schaumstoff
FR1590004A (de) * 1968-10-25 1970-04-06
US3621020A (en) * 1969-12-17 1971-11-16 Du Pont Process for trimerizing polyisocyanates
US3663465A (en) * 1970-01-29 1972-05-16 Du Pont Preparation of open-cell polyurethane foams in the presence of 2-substituted 1,1,3,3-tetraalkyl guandines and an acid
GB1425929A (en) * 1972-12-06 1976-02-25 Dunlop Ltd Polyurethane foams
DE2312678A1 (de) * 1973-03-14 1974-09-19 Bayer Ag Verfahren zur herstellung von hydrophilen, elastischen polyurethanschaumstoffen

Also Published As

Publication number Publication date
BE851831A (fr) 1977-08-25
ATA129277A (de) 1982-08-15
FR2342309A1 (fr) 1977-09-23
GB1534236A (en) 1978-11-29
IT1105702B (it) 1985-11-04
CH626899A5 (en) 1981-12-15
DE2607999A1 (de) 1977-09-01
DE2607999C2 (de) 1983-02-03
AT370428B (de) 1983-03-25

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Legal Events

Date Code Title Description
ST Notification of lapse