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 procedimentoInfo
- 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
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)
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)
| 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)
| 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 BE BE0/195082A patent/BE876159A/xx not_active IP Right Cessation
- 1979-05-10 AT AT0346979A patent/AT384230B/de not_active IP Right Cessation
- 1979-05-10 IT IT67998/79A patent/IT1118488B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2425453A1 (fr) | 1979-12-07 |
| NL7903555A (nl) | 1979-11-13 |
| ATA346979A (de) | 1987-03-15 |
| BE876159A (fr) | 1979-11-12 |
| FR2425453B1 (de) | 1982-04-30 |
| DE2917652A1 (de) | 1979-11-22 |
| AT384230B (de) | 1987-10-12 |
| IT7967998A0 (it) | 1979-05-10 |
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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 |