ZA875927B - Flexible polyurethane foams based on difunctional polyols and mdi and method for preparing the same - Google Patents
Flexible polyurethane foams based on difunctional polyols and mdi and method for preparing the sameInfo
- Publication number
- ZA875927B ZA875927B ZA875927A ZA875927A ZA875927B ZA 875927 B ZA875927 B ZA 875927B ZA 875927 A ZA875927 A ZA 875927A ZA 875927 A ZA875927 A ZA 875927A ZA 875927 B ZA875927 B ZA 875927B
- Authority
- ZA
- South Africa
- Prior art keywords
- mdi
- preparing
- same
- polyurethane foams
- flexible polyurethane
- 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
- C08G18/4804—Two or more polyethers 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl 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
- 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
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 |
---|---|---|---|
US90108586A | 1986-08-27 | 1986-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA875927B true ZA875927B (en) | 1989-04-26 |
Family
ID=25413579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA875927A ZA875927B (en) | 1986-08-27 | 1987-08-11 | Flexible polyurethane foams based on difunctional polyols and mdi and method for preparing the same |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0257441A3 (pt) |
JP (1) | JPS6361014A (pt) |
KR (1) | KR900005052B1 (pt) |
AU (1) | AU7725787A (pt) |
BR (1) | BR8704385A (pt) |
DK (1) | DK449587A (pt) |
NO (1) | NO873597L (pt) |
NZ (1) | NZ221516A (pt) |
ZA (1) | ZA875927B (pt) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3703739A1 (de) * | 1987-02-07 | 1988-08-18 | Bayer Ag | Verfahren zur herstellung von formkoerpern, hierzu geeignete gemische von gegenueber isocyanatgruppen reaktionsfaehigen verbindungen und die nach dem verfahren erhaltenen formkoerper |
NZ226008A (en) * | 1987-09-21 | 1990-11-27 | Ici Plc | Process for manufacture of polyurethane foams using methylene diphenyl isocyanates and optionally water as blowing agent |
JPH02286707A (ja) * | 1989-04-28 | 1990-11-26 | Achilles Corp | 高伸張性軟質ポリウレタンフォームの製造方法 |
US5010117A (en) * | 1989-06-16 | 1991-04-23 | Dow Chemical Company | Flexible polyurethane foams prepared using low unsaturation polyether polyols |
US5621016A (en) * | 1992-04-16 | 1997-04-15 | Imperial Chemical Industries Plc | Polyisocyanate compositions and low density flexible polyurethane foams produced therewith |
GB9325043D0 (en) † | 1993-12-07 | 1994-02-02 | Polyol Int Bv | Polyol compositions and their use in the preparation of high resilience polyurethane foams |
US5658959A (en) * | 1995-10-30 | 1997-08-19 | Basf Corporation | Water blown integral skin polyurethane composition |
US5624966A (en) * | 1995-10-30 | 1997-04-29 | Basf Corporation | Process of making an integral skin polyurethane article |
US5672632A (en) * | 1995-10-30 | 1997-09-30 | Basf Corporation | Integral skin polyurethane molded articles |
US5618967A (en) * | 1995-10-30 | 1997-04-08 | Basf Corporation | Isocyanate composition |
KR100510881B1 (ko) * | 2002-10-23 | 2005-08-25 | 대한민국 | 폐기될 폴리우레탄 발포재의 액화방법 및 동 액화물을이용한 폴리우레탄 발포재의 제조방법 |
CN102015812B (zh) * | 2008-04-25 | 2013-03-20 | 东洋高分子股份有限公司 | 聚氨酯发泡体和抛光垫 |
US8901187B1 (en) | 2008-12-19 | 2014-12-02 | Hickory Springs Manufacturing Company | High resilience flexible polyurethane foam using MDI |
US8906975B1 (en) | 2009-02-09 | 2014-12-09 | Hickory Springs Manufacturing Company | Conventional flexible polyurethane foam using MDI |
DE212011100115U1 (de) * | 2011-02-11 | 2013-02-08 | Jiangsu Healthcare Co., Ltd | Für das ebene Schäumungsverfahren geeigneter MDI-haltiger temperatur-unempfindlicher Gedächtnisschaum |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1479658A (en) * | 1975-04-02 | 1977-07-13 | Ici Ltd | Polyurethane foams |
IT1058146B (it) * | 1975-04-21 | 1982-04-10 | Dow Chemical Co | Procedimento per produrre espansi poliuretanici flessibili |
-
1987
- 1987-08-11 ZA ZA875927A patent/ZA875927B/xx unknown
- 1987-08-11 EP EP87111643A patent/EP0257441A3/en not_active Withdrawn
- 1987-08-20 AU AU77257/87A patent/AU7725787A/en not_active Abandoned
- 1987-08-20 NZ NZ221516A patent/NZ221516A/en unknown
- 1987-08-26 BR BR8704385A patent/BR8704385A/pt unknown
- 1987-08-26 NO NO873597A patent/NO873597L/no unknown
- 1987-08-26 JP JP62210351A patent/JPS6361014A/ja active Pending
- 1987-08-27 DK DK449587A patent/DK449587A/da not_active Application Discontinuation
- 1987-08-27 KR KR1019870009373A patent/KR900005052B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP0257441A2 (en) | 1988-03-02 |
EP0257441A3 (en) | 1988-09-14 |
JPS6361014A (ja) | 1988-03-17 |
DK449587D0 (da) | 1987-08-27 |
KR880002910A (ko) | 1988-05-12 |
NZ221516A (en) | 1990-04-26 |
BR8704385A (pt) | 1988-04-19 |
NO873597D0 (no) | 1987-08-26 |
KR900005052B1 (ko) | 1990-07-19 |
AU7725787A (en) | 1988-03-03 |
DK449587A (da) | 1988-02-28 |
NO873597L (no) | 1988-02-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3563447D1 (en) | Process for producing polyether polyol, the produced polyether polyol and polyurethane | |
AU9043282A (en) | Polyurethane foam from prepolymer | |
ZA875695B (en) | Polyurethane prepolymers based on oleochemical polyols,their production and use | |
GB2163762B (en) | Polyurethane foams | |
AU8740891A (en) | Polyurethane and polyurea elastomers made using polyols | |
GB8529303D0 (en) | Polyurethane foams | |
AU544980B2 (en) | Polymer/polyol and polyurethane based thereon | |
GB8602446D0 (en) | Polyurethane foam | |
DE3372778D1 (en) | Ester-functional polyols and rigid polyurethane and polyisocyanurate foams obtainable therefrom | |
GB2213155B (en) | Polymer/polyol composition, processes for making the same and polyurethane therefrom | |
GB8701993D0 (en) | Polyurethane foams | |
DE3366325D1 (en) | Aromatic amino polyols and rigid polyurethane and polyisocyanurate foams obtainable therefrom | |
ZA875927B (en) | Flexible polyurethane foams based on difunctional polyols and mdi and method for preparing the same | |
GB8708471D0 (en) | Producing asphalt-blended polyurethane foams | |
AR244723A1 (es) | Un proceso para preparar un elastomero de poliuretano y/o de poliurea. | |
NO176801C (no) | Polyeter-polyoler med redusert umettethet, fremgangsmåte for fremstilling av slike, samt polyuretanpolymer og isocyanat-terminert prepolymer fremstilt av polyeterpolyolene | |
GB2188055B (en) | Hydrophilic polyurethane foams | |
GB8616132D0 (en) | Polyurethane foams | |
GB8726372D0 (en) | Preparing polyurethane foams | |
EP0420273A3 (en) | Flexible polyurethane foams and process for preparing the same | |
DE3366326D1 (en) | Aromatic amido polyols and rigid polyurethane and polyisocyanurate foams obtainable therefrom | |
GB8409907D0 (en) | Flexible polyurethane foams | |
HK102795A (en) | Polyol and rigid polyurethane foam | |
EP0258600A3 (en) | Process for preparing highly elastic, cold curing polyurethane foams | |
DE3760365D1 (en) | Polyurethane (polyurea) foams and process for their manufacture |