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
Authority: IT; Italy
Prior art keywords: foam; procedure; manufacture; low flammability; polyisocyanurate
Prior art date: 1978-05-11

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.)

1978-05-11

Filing date

1979-05-10

Publication date

1986-03-03

1979-05-10 Application filed by Witco Chemical filed Critical Witco Chemical

1979-05-10 Publication of IT7967998A0 publication Critical patent/IT7967998A0/it

1986-03-03 Application granted granted Critical

1986-03-03 Publication of IT1118488B publication Critical patent/IT1118488B/it

Links

239000006260 foam Substances 0.000 title 2
238000000034 method Methods 0.000 title 2
238000004519 manufacturing process Methods 0.000 title 1
229920000582 polyisocyanurate Polymers 0.000 title 1
239000011495 polyisocyanurate Substances 0.000 title 1

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

1978
- 1978-05-11 FR FR7814084A patent/FR2425453A1/fr active Granted
1979
- 1979-05-02 DE DE19792917652 patent/DE2917652A1/de not_active Withdrawn
- 1979-05-07 NL NL7903555A patent/NL7903555A/xx not_active Application Discontinuation
- 1979-05-10 AT AT0346979A patent/AT384230B/de not_active IP Right Cessation
- 1979-05-10 BE BE0/195082A patent/BE876159A/xx not_active IP Right Cessation
- 1979-05-10 IT IT67998/79A patent/IT1118488B/it active

Also Published As

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

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970530