AT265643B - Verfahren zur Herstellung von hochmolekularen Polyurethan-Kunststoffen - Google Patents
Verfahren zur Herstellung von hochmolekularen Polyurethan-KunststoffenInfo
- Publication number
- AT265643B AT265643B AT781065A AT781065A AT265643B AT 265643 B AT265643 B AT 265643B AT 781065 A AT781065 A AT 781065A AT 781065 A AT781065 A AT 781065A AT 265643 B AT265643 B AT 265643B
- Authority
- AT
- Austria
- Prior art keywords
- production
- molecular weight
- high molecular
- weight polyurethane
- polyurethane plastics
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/18—Copolymerisation of aldehydes or ketones
- C08G2/22—Copolymerisation of aldehydes or ketones with epoxy 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
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4036—Mixtures of compounds of group C08G18/56 with other macromolecular 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
- C08G18/28—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
- C08G18/56—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
- C08G4/00—Condensation polymers of aldehydes or ketones with polyalcohols; Addition polymers of heterocyclic oxygen compounds containing in the ring at least once the grouping —O—C—O—
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF43999A DE1229286B (de) | 1964-09-17 | 1964-09-17 | Verfahren zur Herstellung von hochmolekularen vernetzten Polyurethankunststoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT265643B true AT265643B (de) | 1968-10-25 |
Family
ID=7099821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT781065A AT265643B (de) | 1964-09-17 | 1965-08-25 | Verfahren zur Herstellung von hochmolekularen Polyurethan-Kunststoffen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3565863A (de) |
| AT (1) | AT265643B (de) |
| BE (1) | BE669764A (de) |
| CH (1) | CH476786A (de) |
| DE (1) | DE1229286B (de) |
| GB (1) | GB1070820A (de) |
| NL (1) | NL6512142A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3670050A (en) * | 1970-06-16 | 1972-06-13 | Celanese Corp | Method for production of modified oxymethylene polymers |
| US3959227A (en) * | 1973-05-02 | 1976-05-25 | American Cyanamid Company | Polyformals having low methylol end-group content and polyurethanes produced therefrom |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2296249A (en) * | 1940-08-26 | 1942-09-22 | Du Pont | Polymers of formaldehyde |
| US3055871A (en) * | 1959-01-09 | 1962-09-25 | Milton S Heffler | Polyformal-diisocyanate condensation prepolymers |
-
1964
- 1964-09-17 DE DEF43999A patent/DE1229286B/de active Pending
-
1965
- 1965-08-18 CH CH1159165A patent/CH476786A/de not_active IP Right Cessation
- 1965-08-25 AT AT781065A patent/AT265643B/de active
- 1965-09-08 GB GB38408/65A patent/GB1070820A/en not_active Expired
- 1965-09-15 US US487583A patent/US3565863A/en not_active Expired - Lifetime
- 1965-09-17 NL NL6512142A patent/NL6512142A/xx unknown
- 1965-09-17 BE BE669764D patent/BE669764A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1229286B (de) | 1966-11-24 |
| GB1070820A (en) | 1967-06-07 |
| US3565863A (en) | 1971-02-23 |
| BE669764A (de) | 1966-01-17 |
| NL6512142A (de) | 1966-03-18 |
| CH476786A (de) | 1969-08-15 |
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