GB1388748A - Polyester-polyurethane polymers - Google Patents
Polyester-polyurethane polymersInfo
- Publication number
- GB1388748A GB1388748A GB3581172A GB3581172A GB1388748A GB 1388748 A GB1388748 A GB 1388748A GB 3581172 A GB3581172 A GB 3581172A GB 3581172 A GB3581172 A GB 3581172A GB 1388748 A GB1388748 A GB 1388748A
- Authority
- GB
- United Kingdom
- Prior art keywords
- poly
- diol
- glycol
- weight
- oxycaproyl
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4202—Two or more polyesters of different physical or chemical nature
-
- 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
- C08G2350/00—Acoustic or vibration damping material
-
- 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
- C08G2380/00—Tyres
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)
Abstract
1388748 Polyurethanes UNION CARBIDE CORP 1 Aug 1972 [2 Aug 1971] 35811/72 Heading C3R Polyurethanes are prepared by reacting an organic diisocyanate, a chain extender containing amine and/or hydroxyl groups and a polymeric diol mixture which comprises (a) 3 to 30% by weight of a relatively high molecular weight poly-(alkylene alkanedioate) glycol of average M.W. 3500 to 40,000 and (b) 97 to 70% by weight of a relatively low M.W. polymeric diol of average M.W. 500 to 3500 and being either a poly-(alkylene alkanedioate) glycol or a poly-(oxycaproyl) diol, (a) and (b) differing in molecular weight by at least 1000. The reaction may take place by the "one shot" or "prepolymer" processes and may be conducted in the presence of a blowing agent to prepare polyurethane foams In a typical example, a poly- (oxycaproyl) diol of M.W. 2000 is mixed with a poly-(butylene adipate) glycol of M.W. 10,000 and the mixture reacted with 1,4-butane diol and p,p<SP>1</SP>-diphenylmethane diisocyanate.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16835771A | 1971-08-02 | 1971-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1388748A true GB1388748A (en) | 1975-03-26 |
Family
ID=22611192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3581172A Expired GB1388748A (en) | 1971-08-02 | 1972-08-01 | Polyester-polyurethane polymers |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS4825097A (en) |
| CA (1) | CA980491A (en) |
| GB (1) | GB1388748A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2119393A (en) * | 1982-04-08 | 1983-11-16 | Caligen Foam Ltd | Polyurethane foam |
| GB2336847A (en) * | 1998-04-27 | 1999-11-03 | Shell Int Research | A method for producing polyurethane compositions which exhibit a high flexural resistance |
| EP1174459A1 (en) * | 2000-07-20 | 2002-01-23 | Huntsman International Llc | Foamed thermoplastic polyurethanes |
| EP1174458A1 (en) * | 2000-07-20 | 2002-01-23 | Huntsman International Llc | Foamed thermoplastic polyurethanes |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0531030U (en) * | 1991-09-30 | 1993-04-23 | 日本碍子株式会社 | Wire support device |
-
1972
- 1972-07-17 CA CA147,223A patent/CA980491A/en not_active Expired
- 1972-08-01 GB GB3581172A patent/GB1388748A/en not_active Expired
- 1972-08-02 JP JP47077014A patent/JPS4825097A/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2119393A (en) * | 1982-04-08 | 1983-11-16 | Caligen Foam Ltd | Polyurethane foam |
| GB2336847A (en) * | 1998-04-27 | 1999-11-03 | Shell Int Research | A method for producing polyurethane compositions which exhibit a high flexural resistance |
| EP1174459A1 (en) * | 2000-07-20 | 2002-01-23 | Huntsman International Llc | Foamed thermoplastic polyurethanes |
| EP1174458A1 (en) * | 2000-07-20 | 2002-01-23 | Huntsman International Llc | Foamed thermoplastic polyurethanes |
| WO2002008323A1 (en) * | 2000-07-20 | 2002-01-31 | Huntsman International Llc | Foamed thermoplastic polyurethanes |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4825097A (en) | 1973-04-02 |
| CA980491A (en) | 1975-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |