BR8000026A - Processo para a preparacao de poliisocianatos modificados,poliisocianatos obtidos por esse processo,bem como seu emprego como componentes de estruturacao na preparacao de materias plasticas de poliuretana - Google Patents
Processo para a preparacao de poliisocianatos modificados,poliisocianatos obtidos por esse processo,bem como seu emprego como componentes de estruturacao na preparacao de materias plasticas de poliuretanaInfo
- Publication number
- BR8000026A BR8000026A BR8000026A BR8000026A BR8000026A BR 8000026 A BR8000026 A BR 8000026A BR 8000026 A BR8000026 A BR 8000026A BR 8000026 A BR8000026 A BR 8000026A BR 8000026 A BR8000026 A BR 8000026A
- Authority
- BR
- Brazil
- Prior art keywords
- polyisocianates
- preparation
- modified
- well
- plastic materials
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/708—Isocyanates or isothiocyanates containing non-reactive high-molecular-weight compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
-
- 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
- C08G18/04—Polymeric products of isocyanates or isothiocyanates with vinyl compounds
-
- 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
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
- C08G18/637—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers characterised by the in situ polymerisation of the compounds having carbon-to-carbon double bonds in a reaction mixture of saturated polymers and isocyanates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/08—Polyurethanes from polyethers
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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2900184 | 1979-01-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8000026A true BR8000026A (pt) | 1980-09-23 |
Family
ID=6060031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8000026A BR8000026A (pt) | 1979-01-04 | 1980-01-03 | Processo para a preparacao de poliisocianatos modificados,poliisocianatos obtidos por esse processo,bem como seu emprego como componentes de estruturacao na preparacao de materias plasticas de poliuretana |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0013391A1 (pt) |
JP (1) | JPS5592354A (pt) |
BR (1) | BR8000026A (pt) |
ES (1) | ES487425A1 (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4283500A (en) * | 1980-03-31 | 1981-08-11 | Union Carbide Corporation | Polymer/polyisocyanates |
US4332716A (en) * | 1980-12-10 | 1982-06-01 | Union Carbide Corporation | Polymer/polyisocyanate compositions, processes for making same and processes for making polyurethane products therefrom |
US4503864A (en) * | 1982-09-30 | 1985-03-12 | Powers Jerry G | Urine specimen collection apparatus with a separable compartment |
DE10222888A1 (de) * | 2002-05-23 | 2003-12-11 | Bayer Ag | Polymermodifikatoren enthaltende Polyisocyanate und Polyurethane sowie ihre Verwendung |
EP2236538A1 (de) * | 2009-03-27 | 2010-10-06 | Basf Se | Polyurethanhybridmaterialien |
EP2395038A1 (de) * | 2010-06-11 | 2011-12-14 | Basf Se | Polyurethanintegralschaumstoffe mit guter Dimensionsstabilität und hoher Härte |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3422165A (en) * | 1964-12-08 | 1969-01-14 | Union Carbide Corp | Isocyanate and isothiocyanate compositions and polyurethanes thereof |
DE1720747C3 (de) * | 1967-11-09 | 1980-06-26 | Bayer Ag | Verfahren zur Herstellung von Iso cyanatgruppen aufweisenden Telomerisaten |
GB1447273A (en) * | 1973-06-19 | 1976-08-25 | Ici Ltd | Isocyanate compositions |
US3968089A (en) * | 1974-11-18 | 1976-07-06 | Jefferson Chemical Company, Inc. | Polymer-prepolymer composition prepared by polymerizing an ethylenically unsaturated monomer in the presence of an isocyanate-terminated prepolymer |
-
1979
- 1979-12-19 EP EP79105265A patent/EP0013391A1/de not_active Withdrawn
-
1980
- 1980-01-03 BR BR8000026A patent/BR8000026A/pt unknown
- 1980-01-03 ES ES487425A patent/ES487425A1/es not_active Expired
- 1980-01-04 JP JP1180A patent/JPS5592354A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5592354A (en) | 1980-07-12 |
EP0013391A1 (de) | 1980-07-23 |
ES487425A1 (es) | 1980-06-16 |
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