ZA695568B - Process for the manufacture of polyesters and polyurethane foams - Google Patents
Process for the manufacture of polyesters and polyurethane foamsInfo
- Publication number
- ZA695568B ZA695568B ZA695568A ZA695568A ZA695568B ZA 695568 B ZA695568 B ZA 695568B ZA 695568 A ZA695568 A ZA 695568A ZA 695568 A ZA695568 A ZA 695568A ZA 695568 B ZA695568 B ZA 695568B
- Authority
- ZA
- South Africa
- Prior art keywords
- polyesters
- manufacture
- polyurethane foams
- foams
- 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
- 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
- C08G18/4286—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones prepared from a combination of hydroxycarboxylic acids and/or lactones with polycarboxylic acids or ester forming derivatives thereof and polyhydroxy 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
- 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
-
- 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
- C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75251368A | 1968-08-14 | 1968-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA695568B true ZA695568B (en) | 1971-06-30 |
Family
ID=25026624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA695568A ZA695568B (en) | 1968-08-14 | 1969-08-04 | Process for the manufacture of polyesters and polyurethane foams |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5022079B1 (en) |
| BE (1) | BE737483A (en) |
| CH (1) | CH523296A (en) |
| DE (1) | DE1940942A1 (en) |
| ES (2) | ES370475A1 (en) |
| FR (1) | FR2015687A1 (en) |
| GB (1) | GB1285340A (en) |
| ZA (1) | ZA695568B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5963535A (en) * | 1982-10-04 | 1984-04-11 | Nippon Denso Co Ltd | Temperature sensor |
| JPH09249477A (en) * | 1996-03-14 | 1997-09-22 | Yuukishitsu Hiryo Seibutsu Kassei Riyou Gijutsu Kenkyu Kumiai | Granular fertilizer coated with collapsible coating film |
| EP2545093A4 (en) * | 2010-03-12 | 2015-01-21 | Synthezyme Llc | Polyurethane polymers comprising copolyester polyols having repeat units derived from biobased -hydroxyfatty acids |
| WO2014041486A1 (en) * | 2012-09-11 | 2014-03-20 | Halil Murat Aydin | Biodegradable elastomer and a production method thereof |
| CN112111051A (en) * | 2020-08-18 | 2020-12-22 | 青岛科技大学 | Synthesis process of caprolactone oligomer |
-
1969
- 1969-08-04 ZA ZA695568A patent/ZA695568B/en unknown
- 1969-08-04 GB GB38973/69A patent/GB1285340A/en not_active Expired
- 1969-08-12 JP JP44063341A patent/JPS5022079B1/ja active Pending
- 1969-08-12 DE DE19691940942 patent/DE1940942A1/en active Pending
- 1969-08-13 ES ES370475A patent/ES370475A1/en not_active Expired
- 1969-08-13 CH CH1230569A patent/CH523296A/en not_active IP Right Cessation
- 1969-08-14 BE BE737483D patent/BE737483A/xx unknown
- 1969-08-14 FR FR6928147A patent/FR2015687A1/fr not_active Withdrawn
-
1971
- 1971-05-17 ES ES391281A patent/ES391281A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1940942A1 (en) | 1970-08-06 |
| JPS5022079B1 (en) | 1975-07-28 |
| FR2015687A1 (en) | 1970-04-30 |
| GB1285340A (en) | 1972-08-16 |
| ES370475A1 (en) | 1971-07-16 |
| CH523296A (en) | 1972-05-31 |
| BE737483A (en) | 1970-02-16 |
| ES391281A1 (en) | 1973-07-01 |
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