BE730259A - Procédé de préparation d'un élastomère de polyuréthanne - Google Patents
Procédé de préparation d'un élastomère de polyuréthanneInfo
- Publication number
- BE730259A BE730259A BE730259A BE730259A BE730259A BE 730259 A BE730259 A BE 730259A BE 730259 A BE730259 A BE 730259A BE 730259 A BE730259 A BE 730259A BE 730259 A BE730259 A BE 730259A
- Authority
- BE
- Belgium
- Prior art keywords
- preparing
- polyurethane elastomer
- elastomer
- polyurethane
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- 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
- C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
- C08G18/4269—Lactones
- C08G18/4277—Caprolactone and/or substituted caprolactone
-
- 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
- C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
- C08G18/4283—Hydroxycarboxylic acid or ester
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71513968A | 1968-03-22 | 1968-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE730259A true BE730259A (fr) | 1969-09-22 |
Family
ID=24872813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE730259A BE730259A (fr) | 1968-03-22 | 1969-03-21 | Procédé de préparation d'un élastomère de polyuréthanne |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4839238B1 (fr) |
| BE (1) | BE730259A (fr) |
| CA (1) | CA931687A (fr) |
| DE (3) | DE1966167A1 (fr) |
| FR (1) | FR2004547A1 (fr) |
| GB (2) | GB1262384A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2467411B2 (fr) * | 2009-08-21 | 2018-08-22 | LANXESS Solutions US Inc. | Copolyester polyols, prépolymères et élastomères polyuréthanes formés à partir de ceux-ci et leurs procédés de fabrication |
| GB201317113D0 (en) | 2013-09-26 | 2013-11-06 | Croda Int Plc | A co-polymer polyol |
-
1969
- 1969-03-20 DE DE19691966167 patent/DE1966167A1/de active Pending
- 1969-03-20 DE DE19691966166 patent/DE1966166A1/de active Pending
- 1969-03-20 GB GB834771A patent/GB1262384A/en not_active Expired
- 1969-03-20 GB GB1483069A patent/GB1262383A/en not_active Expired
- 1969-03-20 DE DE19691914068 patent/DE1914068A1/de active Pending
- 1969-03-21 BE BE730259A patent/BE730259A/fr unknown
- 1969-03-21 FR FR6908419A patent/FR2004547A1/fr not_active Withdrawn
- 1969-03-21 CA CA046463A patent/CA931687A/en not_active Expired
- 1969-03-22 JP JP44021558A patent/JPS4839238B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2004547A1 (fr) | 1969-11-28 |
| GB1262384A (en) | 1972-02-02 |
| JPS4839238B1 (fr) | 1973-11-22 |
| DE1966166A1 (de) | 1971-11-11 |
| CA931687A (en) | 1973-08-07 |
| GB1262383A (en) | 1972-02-02 |
| DE1914068A1 (de) | 1969-10-02 |
| DE1966167A1 (de) | 1971-11-11 |
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