AT337991B - Verfahren zur katalysierten herstellung von polyurethanprapolymeren - Google Patents
Verfahren zur katalysierten herstellung von polyurethanprapolymerenInfo
- Publication number
- AT337991B AT337991B AT284675A AT284675A AT337991B AT 337991 B AT337991 B AT 337991B AT 284675 A AT284675 A AT 284675A AT 284675 A AT284675 A AT 284675A AT 337991 B AT337991 B AT 337991B
- Authority
- AT
- Austria
- Prior art keywords
- polyurethane prepolymers
- catalyzed
- manufacturing
- catalyzed manufacturing
- prepolymers
- Prior art date
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
- C08G18/16—Catalysts
-
- 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
-
- 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
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/20—Heterocyclic amines; Salts thereof
- C08G18/2045—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings
- C08G18/2063—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings having two nitrogen atoms in the condensed ring system
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)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT284675A AT337991B (de) | 1975-04-15 | 1975-04-15 | Verfahren zur katalysierten herstellung von polyurethanprapolymeren |
DE19762612649 DE2612649A1 (de) | 1975-04-15 | 1976-03-25 | Verfahren zur katalysierten herstellung von polyurethanprepolymeren |
US05/674,408 US4026875A (en) | 1975-04-15 | 1976-04-07 | Method for deactivating the catalyst in a polyurethane prepolymer |
MX764225U MX3616E (es) | 1975-04-15 | 1976-04-07 | Procedimiento mejorado para la obtencion catalitica de prepolimeros de poliuretano |
CH463776A CH625256A5 (de) | 1975-04-15 | 1976-04-12 | |
FR7610807A FR2307831A1 (fr) | 1975-04-15 | 1976-04-13 | Procede de preparation catalytique de prepolymeres de polyurethanes |
BR7602259A BR7602259A (pt) | 1975-04-15 | 1976-04-13 | Processo para a preparacao catalitica de prepolimeros de poliuretana |
JP51041948A JPS5940847B2 (ja) | 1975-04-15 | 1976-04-15 | イソシアネ−トの反応用触媒としてのダブコの不活性化方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT284675A AT337991B (de) | 1975-04-15 | 1975-04-15 | Verfahren zur katalysierten herstellung von polyurethanprapolymeren |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA284675A ATA284675A (de) | 1976-11-15 |
AT337991B true AT337991B (de) | 1977-07-25 |
Family
ID=3541219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT284675A AT337991B (de) | 1975-04-15 | 1975-04-15 | Verfahren zur katalysierten herstellung von polyurethanprapolymeren |
Country Status (8)
Country | Link |
---|---|
US (1) | US4026875A (de) |
JP (1) | JPS5940847B2 (de) |
AT (1) | AT337991B (de) |
BR (1) | BR7602259A (de) |
CH (1) | CH625256A5 (de) |
DE (1) | DE2612649A1 (de) |
FR (1) | FR2307831A1 (de) |
MX (1) | MX3616E (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4839456A (en) * | 1983-07-12 | 1989-06-13 | Keith Kent | Self-adhesive, drag reducing polymeric coating |
US4574793A (en) * | 1984-08-21 | 1986-03-11 | Hexcel Corporation | Stabilized, catalyzed water activated polyurethane systems |
US5648412A (en) * | 1995-01-30 | 1997-07-15 | The Dow Chemical Company | Blow-moldable rigid thermoplastic polyurethane resins |
DE10348555A1 (de) * | 2003-10-20 | 2005-05-19 | Henkel Kgaa | Lagerstabiles, Silylgruppen tragendes Polyurethan |
DE10351530A1 (de) * | 2003-11-03 | 2005-06-16 | Basf Ag | Verfahren zur Herstellung von Isocyanatgruppen enthaltenden Prepolymeren |
DE102006005938A1 (de) * | 2006-02-09 | 2007-08-16 | Fachhochschule Münster | Emissionsarme Polyurethane |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2692873A (en) * | 1951-07-19 | 1954-10-26 | Du Pont | Elastomers from polyalkylene ether glycol reacted with arylene diisocyanate and water |
US2817643A (en) * | 1955-09-15 | 1957-12-24 | Farben Fabriken Bayer Ag | Mixed polyurethane lacquer and method of coating therewith |
GB996767A (en) * | 1962-08-28 | 1965-06-30 | Polycell Prod Ltd | Polyurethane compositions |
DE1245590B (de) * | 1965-12-30 | 1967-07-27 | Bayer Ag | Monoisocyanate als wasserbindende Mittel fuer Polyurethanmassen |
GB1175961A (en) * | 1966-01-27 | 1970-01-01 | Ici Ltd | Stabilised Compositions useful in the Manufacture of Polyurethane Foams |
BE758355A (fr) * | 1969-11-03 | 1971-04-16 | Goodrich Co B F | Solutions de polyurethane stables a la chaleur |
-
1975
- 1975-04-15 AT AT284675A patent/AT337991B/de not_active IP Right Cessation
-
1976
- 1976-03-25 DE DE19762612649 patent/DE2612649A1/de active Granted
- 1976-04-07 US US05/674,408 patent/US4026875A/en not_active Expired - Lifetime
- 1976-04-07 MX MX764225U patent/MX3616E/es unknown
- 1976-04-12 CH CH463776A patent/CH625256A5/de not_active IP Right Cessation
- 1976-04-13 FR FR7610807A patent/FR2307831A1/fr active Granted
- 1976-04-13 BR BR7602259A patent/BR7602259A/pt unknown
- 1976-04-15 JP JP51041948A patent/JPS5940847B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
MX3616E (es) | 1981-04-01 |
JPS5940847B2 (ja) | 1984-10-03 |
FR2307831A1 (fr) | 1976-11-12 |
DE2612649C2 (de) | 1989-04-13 |
ATA284675A (de) | 1976-11-15 |
CH625256A5 (de) | 1981-09-15 |
US4026875A (en) | 1977-05-31 |
BR7602259A (pt) | 1976-10-12 |
DE2612649A1 (de) | 1976-10-28 |
JPS51127199A (en) | 1976-11-05 |
FR2307831B1 (de) | 1980-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
ELJ | Ceased due to non-payment of the annual fee |