DE2317163A1 - Verfahren zur herstellung von polyisocyanurat-schaumstoffen - Google Patents
Verfahren zur herstellung von polyisocyanurat-schaumstoffenInfo
- Publication number
- DE2317163A1 DE2317163A1 DE19732317163 DE2317163A DE2317163A1 DE 2317163 A1 DE2317163 A1 DE 2317163A1 DE 19732317163 DE19732317163 DE 19732317163 DE 2317163 A DE2317163 A DE 2317163A DE 2317163 A1 DE2317163 A1 DE 2317163A1
- Authority
- DE
- Germany
- Prior art keywords
- polyol
- weight
- coordination compound
- organic polyisocyanate
- parts
- Prior art date
- 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.)
- Pending
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
- C08G2101/00—Manufacture of cellular products
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 |
---|---|---|---|
GB1609372A GB1413661A (en) | 1972-04-07 | 1972-04-07 | Process for preparing polyisocyanurate foams |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2317163A1 true DE2317163A1 (de) | 1973-10-11 |
Family
ID=10071073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19732317163 Pending DE2317163A1 (de) | 1972-04-07 | 1973-04-05 | Verfahren zur herstellung von polyisocyanurat-schaumstoffen |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS4917499A (it) |
BE (1) | BE797727A (it) |
DE (1) | DE2317163A1 (it) |
FR (1) | FR2179155B1 (it) |
GB (1) | GB1413661A (it) |
IT (1) | IT988621B (it) |
NL (1) | NL7304712A (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5411021Y2 (it) * | 1975-08-16 | 1979-05-18 | ||
JPS5247898A (en) * | 1975-10-15 | 1977-04-16 | Sanyo Chem Ind Ltd | Process for preparing heat resistant rigid polyisocyanurate foams |
JPS58459B2 (ja) * | 1979-01-10 | 1983-01-06 | アキレス株式会社 | ウレタン変性イソシアヌレ−トフォ−ムの製造方法 |
JPS55151021A (en) * | 1979-05-14 | 1980-11-25 | Achilles Corp | Production of urethane-modified isocyanurate foam with high water and moisture resistance |
-
1972
- 1972-04-07 GB GB1609372A patent/GB1413661A/en not_active Expired
-
1973
- 1973-04-02 IT IT2247073A patent/IT988621B/it active
- 1973-04-04 BE BE1004944A patent/BE797727A/xx unknown
- 1973-04-05 JP JP48038327A patent/JPS4917499A/ja active Pending
- 1973-04-05 DE DE19732317163 patent/DE2317163A1/de active Pending
- 1973-04-05 FR FR7312276A patent/FR2179155B1/fr not_active Expired
- 1973-04-05 NL NL7304712A patent/NL7304712A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BE797727A (nl) | 1973-10-04 |
NL7304712A (it) | 1973-10-09 |
FR2179155B1 (it) | 1976-09-10 |
GB1413661A (en) | 1975-11-12 |
JPS4917499A (it) | 1974-02-15 |
IT988621B (it) | 1975-04-30 |
FR2179155A1 (it) | 1973-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69030278T2 (de) | Isocyanatzusammensetzung und Verfahren zur Herstellung davon abgeleiteter flexibler Schaumstoffe | |
EP1757637B1 (de) | Verfahren zur Herstellung von SiOC-verknüpften, linearen Polydialkylsiloxan-Polyoxyalkylen-Blockcopolymeren | |
DE69925011T2 (de) | Geeignete polyole für die herstellung von wassergeschäumtem polyurethanhartschaumstoff | |
DE69123821T2 (de) | Prepolymer mit Isocyanatendgruppen und daraus hergestellter flexibler Polyurethanschaum | |
DE3048435C2 (de) | Verfahren zur Herstellung von polymerem Polyol | |
DE1595844B2 (de) | Verfahren zur Herstellung von Polyisocyanuratschaumst offen | |
DE1170628B (de) | Verfahren zur Herstellung von, gegebenenfalls verschaeumten, Polyurethanen | |
DE2919372A1 (de) | Verfahren zur herstellung von weichschaumstoffen aus polyaetherpolyurethanen | |
DE2506656C3 (de) | Verfahren zur Herstellung von zellförmigen Schaumstoffen | |
DE1108904B (de) | Verfahren zur Herstellung von Urethangruppen aufweisenden Schaumstoffen | |
DE2425657A1 (de) | Polyurethanschaeume | |
DE3782076T2 (de) | Verwendung von polymerpolyaminen fuer die herstellung von polyurethan/polyharnstoffen oder polyharnstoffen. | |
DE3883854T2 (de) | Verfahren zur Herstellung von Hartschäumen. | |
DE2330721A1 (de) | Weich-elastischer polyurethan-schaumstoff | |
DE69010982T2 (de) | Polyurethan-Weichschaumstoffe sowie Verfahren zu deren Herstellung. | |
DE1694440A1 (de) | Verfahren zur Herstellung von Polyurethanschaeumen | |
DE2317163A1 (de) | Verfahren zur herstellung von polyisocyanurat-schaumstoffen | |
DE2551631C3 (de) | Verfahren zur Herstellung von Schaumstoffen mit wiederkehrender Carbodiimid- und Oxazoliden-Einheiten | |
DE2509478A1 (de) | Verfahren zur herstellung von polyaetherurethanschaeumen mit hoher rueckprallelastizitaet | |
DE2257273A1 (de) | Starrer schaumstoff und verfahren zu dessen herstellung | |
DE1908419A1 (de) | Verfahren zur Herstellung von flexiblen Polyurethanschaeumen | |
DE1720953B2 (de) | Verfahren zur Herstellung von harten, Isocyanuratringstrukturen enthaltenden Schaumstoffen | |
CH661049A5 (de) | Polyol als abfangmittel zum abfangen aromatischer amine. | |
DE1243865B (de) | Polyisocyanatmischungen zur Herstellung von Kunststoffen | |
DE2261545A1 (de) | Verfahren zur herstellung von starren schaumstoffen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OHA | Expiration of time for request for examination |