SE437525B - Mjuk, bojlig polyuretanskumplast framstelld av en polyeter-polyol terminerad med propylenoxid - Google Patents
Mjuk, bojlig polyuretanskumplast framstelld av en polyeter-polyol terminerad med propylenoxidInfo
- Publication number
- SE437525B SE437525B SE7702877A SE7702877A SE437525B SE 437525 B SE437525 B SE 437525B SE 7702877 A SE7702877 A SE 7702877A SE 7702877 A SE7702877 A SE 7702877A SE 437525 B SE437525 B SE 437525B
- Authority
- SE
- Sweden
- Prior art keywords
- propylenoxide
- polyeter
- soft
- resistant polyurethane
- plastic made
- 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
- C08G18/48—Polyethers
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
- C08G18/4845—Polyethers containing oxyethylene units and other oxyalkylene units containing oxypropylene or higher oxyalkylene end groups
-
- 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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/48—Polyethers
-
- 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
- C08G18/48—Polyethers
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0008—Foam properties flexible
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/914—Polyurethane cellular product formed from a polyol which has been derived from at least two 1,2 epoxides as reactants
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)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT21288/76A IT1058454B (it) | 1976-03-17 | 1976-03-17 | Tprcedimento per la produzione di schiume poliuretaniche soffici ed extra supersoffici |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7702877L SE7702877L (sv) | 1977-09-18 |
| SE437525B true SE437525B (sv) | 1985-03-04 |
Family
ID=11179584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7702877A SE437525B (sv) | 1976-03-17 | 1977-03-14 | Mjuk, bojlig polyuretanskumplast framstelld av en polyeter-polyol terminerad med propylenoxid |
Country Status (18)
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS583488B2 (ja) * | 1978-05-15 | 1983-01-21 | 株式会社ブリヂストン | 軟質ポリエ−テルポリウレタンフオ−ムの製造方法 |
| DE2916485A1 (de) * | 1979-04-24 | 1980-11-06 | Bayer Ag | Verfahren zur herstellung von elastischen formkoerpern |
| DE3066568D1 (en) * | 1979-07-11 | 1984-03-22 | Ici Plc | Prepolymers, polyisocyanate compositions prepared therefrom and their use in the preparation of polyurethane foams |
| DE3137132A1 (de) * | 1981-09-18 | 1983-04-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von elastischen polyurethan-weichschaumstoffen |
| US4487854A (en) * | 1983-12-27 | 1984-12-11 | Basf Wyandotte Corporation | Polyoxyalkylene polyether polyols and polyurethane foams prepared therefrom |
| WO1990011310A1 (en) * | 1989-03-21 | 1990-10-04 | The Dow Chemical Company | Solvent resistant polyetherpolyurethane products and process for preparing the same |
| IT1229756B (it) * | 1989-05-17 | 1991-09-10 | Montedipe Spa | Schiume poliuretaniche flessibili e procedimento per la loro preparazione |
| EP0478773B1 (en) * | 1990-04-11 | 1996-03-06 | Mitsubishi Chemical Corporation | Urethane prepolymer and polyurethane composition |
| US5114989A (en) * | 1990-11-13 | 1992-05-19 | The Dow Chemical Company | Isocyanate-terminated prepolymer and polyurethane foam prepared therefrom |
| GB9126740D0 (en) * | 1991-12-17 | 1992-02-12 | Ici Plc | Polyol compositions |
| US6376698B1 (en) * | 1991-12-17 | 2002-04-23 | Imperial Chemical Industries Plc | Prepolymers |
| DE69220338T2 (de) * | 1991-12-17 | 1997-11-06 | Ici Plc | Polyurethanschäume |
| US5686502A (en) * | 1992-07-01 | 1997-11-11 | Polyfoam Products, Inc. | Water blown, hydrophilic, open cell polyurethane foams, method of making such foams and articles made therefrom |
| US5447965A (en) * | 1993-06-02 | 1995-09-05 | Imperial Chemical Industries Plc | Method for the preparation of flexible polymeric foams |
| GB9311345D0 (en) * | 1993-06-02 | 1993-07-21 | Ici Plc | Method for the preparation of flexible polymeric foams |
| US6521674B1 (en) | 1993-10-01 | 2003-02-18 | Carpenter Co. | Latex-like flexible polyurethane foam and process for making same |
| DE19928156A1 (de) | 1999-06-19 | 2000-12-28 | Bayer Ag | Aus Polyetherpolyolen hergestellte Polyurethan-Weichschäume |
| DE19941242A1 (de) * | 1999-08-31 | 2001-03-08 | Basf Ag | Polyetheralkohole |
| JP5833155B2 (ja) * | 2013-02-22 | 2015-12-16 | 三洋化成工業株式会社 | 軟質ポリウレタンフォーム製造用ポリオール組成物 |
| CN110885417A (zh) * | 2019-11-22 | 2020-03-17 | 山东蓝星东大有限公司 | 耐压缩低密度tdi型高回弹泡沫海绵及其制备方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA665758A (en) * | 1963-06-25 | Hurd Reginald | Block copolymer of ethylene oxide and propylene oxide in tertiary amino-polyether polyurethane foams | |
| US3042631A (en) * | 1956-08-03 | 1962-07-03 | Simoniz Co | Polyurethane prepolymer and expanded product prepared therefrom |
| US3461086A (en) * | 1964-03-05 | 1969-08-12 | Dow Chemical Co | Polyether urethane foams from certain heteric polyethers |
| FR1487457A (fr) * | 1966-05-26 | 1967-07-07 | Naphtachimie Sa | Mousses de polyuréthane |
| US3821130A (en) * | 1972-04-26 | 1974-06-28 | Dow Chemical Co | Air frothed polyurethane foams |
| US4008189A (en) * | 1974-06-03 | 1977-02-15 | Olin Corporation | Hydrophilic polyurethane foam |
| JPS539637B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-08-06 | 1978-04-07 |
-
1976
- 1976-03-17 IT IT21288/76A patent/IT1058454B/it active
-
1977
- 1977-03-14 FI FI770802A patent/FI63429C/fi not_active IP Right Cessation
- 1977-03-14 NO NO770909A patent/NO145246C/no unknown
- 1977-03-14 NL NLAANVRAGE7702732,A patent/NL184739C/xx not_active IP Right Cessation
- 1977-03-14 SE SE7702877A patent/SE437525B/xx not_active IP Right Cessation
- 1977-03-14 DK DK109577A patent/DK109577A/da not_active Application Discontinuation
- 1977-03-15 AT AT0175177A patent/AT369397B/de not_active IP Right Cessation
- 1977-03-15 US US05/777,609 patent/US4144386A/en not_active Expired - Lifetime
- 1977-03-15 FR FR7707677A patent/FR2357588A1/fr active Granted
- 1977-03-16 ES ES456903A patent/ES456903A1/es not_active Expired
- 1977-03-16 CA CA274,090A patent/CA1095648A/en not_active Expired
- 1977-03-16 HU HU77MO978A patent/HU175269B/hu unknown
- 1977-03-16 PT PT66308A patent/PT66308B/pt unknown
- 1977-03-16 GB GB11120/77A patent/GB1567398A/en not_active Expired
- 1977-03-16 BE BE175814A patent/BE852506A/xx not_active IP Right Cessation
- 1977-03-16 YU YU00699/77A patent/YU39091B/xx unknown
- 1977-03-17 DE DE19772711735 patent/DE2711735A1/de active Granted
- 1977-03-17 JP JP2872077A patent/JPS52111997A/ja active Granted
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7702877-7 Effective date: 19941010 Format of ref document f/p: F |