GB1256900A - - Google Patents
Info
- Publication number
- GB1256900A GB1256900A GB1256900DA GB1256900A GB 1256900 A GB1256900 A GB 1256900A GB 1256900D A GB1256900D A GB 1256900DA GB 1256900 A GB1256900 A GB 1256900A
- Authority
- GB
- United Kingdom
- Prior art keywords
- diphenylmethane
- diisocyanate
- dec
- glycol
- groups
- 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.)
- Expired
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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6633—Compounds of group C08G18/42
- C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/664—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
-
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5939968 | 1968-12-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1256900A true GB1256900A (bg) | 1971-12-15 |
Family
ID=10483694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1256900D Expired GB1256900A (bg) | 1968-12-19 | 1968-12-19 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1256900A (bg) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006047103A1 (en) * | 2004-10-21 | 2006-05-04 | Dow Global Technologies Inc. | A polyurethane elastomer of high clarity |
CN101054434B (zh) * | 2006-04-13 | 2012-06-13 | 于子洲 | 紫外光快速固化水性聚氨酯树脂加工工艺 |
WO2019115678A1 (en) * | 2017-12-14 | 2019-06-20 | Basf Se | Method for preparing a thermoplastic polyurethane having a low glass transition temperature |
-
1968
- 1968-12-19 GB GB1256900D patent/GB1256900A/en not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006047103A1 (en) * | 2004-10-21 | 2006-05-04 | Dow Global Technologies Inc. | A polyurethane elastomer of high clarity |
CN101039976B (zh) * | 2004-10-21 | 2010-06-23 | 陶氏环球技术公司 | 具有高透明性的聚氨酯弹性体 |
US8602504B2 (en) | 2004-10-21 | 2013-12-10 | Dow Global Technologies Llc. | Polyurethane elastomer of high quality |
CN101054434B (zh) * | 2006-04-13 | 2012-06-13 | 于子洲 | 紫外光快速固化水性聚氨酯树脂加工工艺 |
WO2019115678A1 (en) * | 2017-12-14 | 2019-06-20 | Basf Se | Method for preparing a thermoplastic polyurethane having a low glass transition temperature |
CN111448234A (zh) * | 2017-12-14 | 2020-07-24 | 巴斯夫欧洲公司 | 制备具有低玻璃化转变温度的热塑性聚氨酯的方法 |
US11859042B2 (en) | 2017-12-14 | 2024-01-02 | Basf Se | Method for preparing a thermoplastic polyurethane having a low glass transition temperature |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |