GB8402048D0 - Lactone polymer and polyurethane - Google Patents
Lactone polymer and polyurethaneInfo
- Publication number
- GB8402048D0 GB8402048D0 GB848402048A GB8402048A GB8402048D0 GB 8402048 D0 GB8402048 D0 GB 8402048D0 GB 848402048 A GB848402048 A GB 848402048A GB 8402048 A GB8402048 A GB 8402048A GB 8402048 D0 GB8402048 D0 GB 8402048D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- polyurethane
- lactone polymer
- lactone
- polymer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
-
- 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
- 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
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)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56028182A JPS57155230A (en) | 1981-02-27 | 1981-02-27 | Lactone polymer having narrow molecular weight distribution and its preparation |
JP56069077A JPS57185313A (en) | 1981-05-08 | 1981-05-08 | Polyurethane and its preparation |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8402048D0 true GB8402048D0 (en) | 1984-02-29 |
GB2140436A GB2140436A (en) | 1984-11-28 |
GB2140436B GB2140436B (en) | 1985-06-05 |
Family
ID=26366224
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8205658A Expired GB2093853B (en) | 1981-02-27 | 1982-02-26 | Lactone polymer and polyurethane obtained therefrom |
GB08402048A Expired GB2140436B (en) | 1981-02-27 | 1984-01-26 | Polyurethane and method of producing same |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8205658A Expired GB2093853B (en) | 1981-02-27 | 1982-02-26 | Lactone polymer and polyurethane obtained therefrom |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3207062C2 (en) |
GB (2) | GB2093853B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1232285A (en) * | 1983-02-24 | 1988-02-02 | Linda A. Domeier | Polyester polyols and a process for their production |
GB8324958D0 (en) * | 1983-09-17 | 1983-10-19 | Bio Kil Chemicals Ltd | Surface coating compositions |
FR2612193B1 (en) * | 1987-03-13 | 1989-08-25 | Eschem Sa | THERMO-FUSABLE POLYMER, USEFUL AS ADHESIVE AGENT, MANUFACTURING METHOD THEREOF AND APPLICATION THEREOF TO BONDING MATERIALS |
US6103852A (en) * | 1995-12-01 | 2000-08-15 | Hokushin Corporation | Method for preparing amorphous polymer chains in elastomers |
US6008312A (en) * | 1995-12-01 | 1999-12-28 | Hokushin Corp | Method for producing millable polyurethanes and polyurethane elastomers |
EP0783009B1 (en) * | 1995-12-01 | 2005-01-26 | Hokushin Corporation | Method for producing millable polyurethanes and polyurethane elastomers |
CN116478381B (en) * | 2023-04-19 | 2023-11-17 | 湖南聚仁化工新材料科技有限公司 | Bio-based polycaprolactone diol, polyurethane resin for leather, synthetic leather and preparation method thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1201909A (en) * | 1967-05-17 | 1970-08-12 | Laporte Chemical | Production of polyesters |
JPS56149422A (en) * | 1980-04-23 | 1981-11-19 | Daicel Chem Ind Ltd | Preparation of lactone high-polymer |
-
1982
- 1982-02-26 DE DE19823207062 patent/DE3207062C2/en not_active Expired - Fee Related
- 1982-02-26 GB GB8205658A patent/GB2093853B/en not_active Expired
-
1984
- 1984-01-26 GB GB08402048A patent/GB2140436B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2140436B (en) | 1985-06-05 |
DE3207062A1 (en) | 1982-09-16 |
GB2140436A (en) | 1984-11-28 |
GB2093853A (en) | 1982-09-08 |
DE3207062C2 (en) | 1997-06-05 |
GB2093853B (en) | 1984-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20000226 |