ZA907802B - Alkylene oxide adducts and polyurethane foams prepared therefrom - Google Patents
Alkylene oxide adducts and polyurethane foams prepared therefromInfo
- Publication number
- ZA907802B ZA907802B ZA907802A ZA907802A ZA907802B ZA 907802 B ZA907802 B ZA 907802B ZA 907802 A ZA907802 A ZA 907802A ZA 907802 A ZA907802 A ZA 907802A ZA 907802 B ZA907802 B ZA 907802B
- Authority
- ZA
- South Africa
- Prior art keywords
- alkylene oxide
- polyurethane foams
- oxide adducts
- prepared therefrom
- foams prepared
- 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
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other 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
- 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
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)
- Polyethers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/414,848 US5137934A (en) | 1989-09-29 | 1989-09-29 | Alkylene oxide adducts and polyurethane foams prepared therefrom |
CN91102089A CN1040222C (zh) | 1989-09-29 | 1991-03-23 | 烯化氧加合物和由它制造的聚氨酯泡沫塑料 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA907802B true ZA907802B (en) | 1992-05-27 |
Family
ID=36778099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA907802A ZA907802B (en) | 1989-09-29 | 1990-09-28 | Alkylene oxide adducts and polyurethane foams prepared therefrom |
Country Status (8)
Country | Link |
---|---|
US (1) | US5137934A (xx) |
EP (1) | EP0420274A3 (xx) |
JP (1) | JPH03124721A (xx) |
CN (1) | CN1040222C (xx) |
AU (1) | AU636654B2 (xx) |
BR (1) | BR9004865A (xx) |
CA (1) | CA2026529A1 (xx) |
ZA (1) | ZA907802B (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3903336A1 (de) * | 1989-02-04 | 1990-08-09 | Bayer Ag | Verwendung von c(pfeil abwaerts)3(pfeil abwaerts)- bis c(pfeil abwaerts)5(pfeil abwaerts)-polyfluoralkanen als treibgase |
AU7312491A (en) * | 1990-03-23 | 1991-10-21 | E.I. Du Pont De Nemours And Company | Polymer foams containing blocking agents |
US6040413A (en) * | 1996-07-10 | 2000-03-21 | Basf Corporation | Composition of polytetramethylene ether glycols and polyoxy alkylene polyether polyols having a low degree of unsaturation |
DE19629160A1 (de) * | 1996-07-19 | 1998-01-22 | Basf Ag | Verfahren zur Herstellung von Polyurethanweichschaumstoffen |
US20070203319A1 (en) * | 2006-02-27 | 2007-08-30 | Dexheimer Edward M | Process of forming a polyol |
US20070199976A1 (en) * | 2006-02-27 | 2007-08-30 | Mao-Yao Huang | Process of forming a polyol |
MX338159B (es) * | 2010-08-24 | 2016-04-05 | Dow Global Technologies Llc | Polioles de polieter de oxido de etileno/oxido de propileno y poliuretanos elaborados de los mismos. |
MX338963B (es) | 2010-09-29 | 2016-05-06 | Dow Global Technologies Llc | Uso de oxido de (poli) butileno para mejorar la durabilidad de espumas de mdi-poliuretano. |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1546139A (fr) * | 1966-12-01 | 1968-11-15 | Elekal | Polyéther-diols améliorés et procédé pour leur fabrication |
ATE21703T1 (de) * | 1982-05-28 | 1986-09-15 | Dow Chemical Co | Stabile waesserige polyisocyanat-emulsionen. |
US4490490A (en) * | 1983-05-24 | 1984-12-25 | Basf Wyandotte Corporation | High load bearing flexible polyurethane foams |
US4518778A (en) * | 1983-07-14 | 1985-05-21 | Texaco Inc. | Polymer polyols from alkylene oxide adducts of alkanolamines |
US4451588A (en) * | 1983-07-26 | 1984-05-29 | Texaco Inc. | High load bearing polyurethane foams made from mixed initiator polyether polyols |
US4528112A (en) * | 1983-07-26 | 1985-07-09 | Texaco Inc. | Polyether polyols from mixed initiators |
US4929646A (en) * | 1988-04-26 | 1990-05-29 | The Dow Chemical Company | Polyurethane foam prepared using high functionality cell openers |
US4943626A (en) * | 1988-07-29 | 1990-07-24 | The Dow Chemical Company | Primary polyether active hydrogen compounds which are prepared from linked, protectively initiated polyalkyleneoxides |
-
1989
- 1989-09-29 US US07/414,848 patent/US5137934A/en not_active Expired - Fee Related
-
1990
- 1990-09-24 BR BR909004865A patent/BR9004865A/pt not_active IP Right Cessation
- 1990-09-28 CA CA002026529A patent/CA2026529A1/en not_active Abandoned
- 1990-09-28 AU AU63275/90A patent/AU636654B2/en not_active Ceased
- 1990-09-28 EP EP19900118692 patent/EP0420274A3/en not_active Ceased
- 1990-09-28 ZA ZA907802A patent/ZA907802B/xx unknown
- 1990-09-28 JP JP2257550A patent/JPH03124721A/ja active Pending
-
1991
- 1991-03-23 CN CN91102089A patent/CN1040222C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU636654B2 (en) | 1993-05-06 |
CN1040222C (zh) | 1998-10-14 |
CN1065277A (zh) | 1992-10-14 |
CA2026529A1 (en) | 1991-03-30 |
EP0420274A2 (en) | 1991-04-03 |
BR9004865A (pt) | 1991-09-10 |
JPH03124721A (ja) | 1991-05-28 |
US5137934A (en) | 1992-08-11 |
EP0420274A3 (en) | 1991-07-10 |
AU6327590A (en) | 1991-05-02 |
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