IT1118488B - Procedimento per la fabbricazione di una schiuma di poliisocianurato a bassa infiammabilita e schiuma ottenuta con il procedimento - Google Patents

Procedimento per la fabbricazione di una schiuma di poliisocianurato a bassa infiammabilita e schiuma ottenuta con il procedimento

Info

Publication number
IT1118488B
IT1118488B IT67998/79A IT6799879A IT1118488B IT 1118488 B IT1118488 B IT 1118488B IT 67998/79 A IT67998/79 A IT 67998/79A IT 6799879 A IT6799879 A IT 6799879A IT 1118488 B IT1118488 B IT 1118488B
Authority
IT
Italy
Prior art keywords
foam
procedure
manufacture
low flammability
polyisocyanurate
Prior art date
Application number
IT67998/79A
Other languages
English (en)
Italian (it)
Other versions
IT7967998A0 (it
Inventor
Dominique Lepretre
Daniel Laigneau
Albin Rey
Original Assignee
Witco Chemical
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 Witco Chemical filed Critical Witco Chemical
Publication of IT7967998A0 publication Critical patent/IT7967998A0/it
Application granted granted Critical
Publication of IT1118488B publication Critical patent/IT1118488B/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
    • 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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4205—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups
    • C08G18/4208—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic 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
    • C08G18/09—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
    • C08G18/28—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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/46—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen
    • C08G18/4615—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen containing nitrogen
    • C08G18/4638—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen containing nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring
    • C08G18/4661—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen containing nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring containing three nitrogen atoms 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)
IT67998/79A 1978-05-11 1979-05-10 Procedimento per la fabbricazione di una schiuma di poliisocianurato a bassa infiammabilita e schiuma ottenuta con il procedimento IT1118488B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7814084A FR2425453A1 (fr) 1978-05-11 1978-05-11 Procede de fabrication d'une mousse de polyisocyanurate a faible inflammabilite et mousse obtenue par ce procede

Publications (2)

Publication Number Publication Date
IT7967998A0 IT7967998A0 (it) 1979-05-10
IT1118488B true IT1118488B (it) 1986-03-03

Family

ID=9208156

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67998/79A IT1118488B (it) 1978-05-11 1979-05-10 Procedimento per la fabbricazione di una schiuma di poliisocianurato a bassa infiammabilita e schiuma ottenuta con il procedimento

Country Status (6)

Country Link
AT (1) AT384230B (de)
BE (1) BE876159A (de)
DE (1) DE2917652A1 (de)
FR (1) FR2425453A1 (de)
IT (1) IT1118488B (de)
NL (1) NL7903555A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007040103B4 (de) * 2007-08-24 2009-06-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Cyanatbasierte, mit Kohlendioxid befüllte Strukturschäume sowie Verfahren zu deren Herstellung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1404822A (en) * 1972-05-09 1975-09-03 Ici Ltd Foamed polymers
DE2438369A1 (de) * 1974-08-09 1976-02-26 Basf Ag Verfahren zur herstellung selbstverloeschender urethangruppenhaltiger polyisocyanuratschaumstoffe
DE2637170A1 (de) * 1976-08-18 1978-02-23 Bayer Ag Verfahren zur herstellung von isocyanuratgruppen und urethangruppen aufweisenden kunststoffen

Also Published As

Publication number Publication date
FR2425453B1 (de) 1982-04-30
FR2425453A1 (fr) 1979-12-07
BE876159A (fr) 1979-11-12
AT384230B (de) 1987-10-12
NL7903555A (nl) 1979-11-13
DE2917652A1 (de) 1979-11-22
IT7967998A0 (it) 1979-05-10
ATA346979A (de) 1987-03-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530