ES2069442T3 - Procedimiento para la fabricacion de espumas blandas de poliuretano de poliester libres de empañamiento y su uso en medios de transporte. - Google Patents
Procedimiento para la fabricacion de espumas blandas de poliuretano de poliester libres de empañamiento y su uso en medios de transporte.Info
- Publication number
- ES2069442T3 ES2069442T3 ES93110425T ES93110425T ES2069442T3 ES 2069442 T3 ES2069442 T3 ES 2069442T3 ES 93110425 T ES93110425 T ES 93110425T ES 93110425 T ES93110425 T ES 93110425T ES 2069442 T3 ES2069442 T3 ES 2069442T3
- Authority
- ES
- Spain
- Prior art keywords
- transportation
- procedure
- manufacture
- polyurethane foams
- polyester polyurethane
- 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 - Lifetime
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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/88—Post-polymerisation treatment
- C08G63/90—Purification; Drying
-
- 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
-
- 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
-
- 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
- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
- C08G18/4241—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols from dicarboxylic acids and dialcohols in combination with polycarboxylic acids and/or polyhydroxy compounds which are at least trifunctional
-
- 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
- C08G18/4244—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups
- C08G18/4247—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids
- C08G18/425—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids the polyols containing one or two ether 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
- C08G18/28—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
-
- 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
- C08G2110/0033—Foam properties having integral skins
-
- 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
-
- 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
- C08G2290/00—Compositions for creating anti-fogging
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)
- Polyesters Or Polycarbonates (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
SE PRODUCE MEDIANTE: A) POLIISOCIANATOS CON B) POLIESTERES PRESENTANDO POR LO MENOS DOS GRUPOS HIDROXILO DE PESO MOLECULAR ENTRE 400 Y 10.000, QUE SE SOMETEN SEGUN SU OBTENCION A UNA DESTILACION CONTINUA EN UN TIEMPO DE RESIDENCIA MEDIO DE 2 A 600 SEG Y UNA TEMPERATURA ENTRE 160 Y 250 C, PREFERENTEMENTE 180 A 230 C Y UNA PRESION DE 0,05 A 10 MBAR, PREFERENTEMENTE ENTRE 0,1 A 3 MBAR, EN PRESENCIA DE C) AGUA Y/O COMPUESTOS ORGANICOS LIGERAMENTE VOLATILES COMO INICIADORES Y EN TODO CASO EN PRESENCIA DE D) COMPUESTOS PRESENTANDO POR LO MENOS DOS HIDROGENOS ACTIVOS Y PESO MOLECULAR ENTRE 32 Y 400 COMO PROLONGADORES DE CADENA Y HUMECTANTES ASI COMO EN TODO CASO DE E) ADITIVOS Y SUBSTANCIAS AUXILIARES CONOCIDOS Y SE EMPLEA EN MEDIOS DE TRANSPORTE PREFERENTEMENTE AUTOMOVILES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4223014A DE4223014A1 (de) | 1992-07-13 | 1992-07-13 | Verfahren zur Herstellung foggingarmer Polyesterpolyurethane-Weichschaumstoffe und ihre Verwendung in Verkehrsmitteln |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2069442T3 true ES2069442T3 (es) | 1995-05-01 |
Family
ID=6463096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93110425T Expired - Lifetime ES2069442T3 (es) | 1992-07-13 | 1993-06-30 | Procedimiento para la fabricacion de espumas blandas de poliuretano de poliester libres de empañamiento y su uso en medios de transporte. |
Country Status (11)
Country | Link |
---|---|
US (2) | US5286761A (es) |
EP (1) | EP0579988B1 (es) |
JP (1) | JP2654904B2 (es) |
KR (1) | KR100266996B1 (es) |
AT (1) | ATE119553T1 (es) |
BR (1) | BR9302831A (es) |
CA (1) | CA2100231C (es) |
DE (2) | DE4223014A1 (es) |
ES (1) | ES2069442T3 (es) |
FI (1) | FI107336B (es) |
MX (1) | MX9303849A (es) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2081745B1 (es) * | 1993-06-11 | 1996-10-16 | Hoocker S A | Espumas flexibles de poliuretano con efecto de empañamiento reducido y poliesteres adecuados para su preparacion. |
GB9323603D0 (en) * | 1993-11-16 | 1994-01-05 | Baxenden Chem | Low fogging polyester polyurethane foams |
DE4414803C1 (de) * | 1994-04-28 | 1995-10-05 | Goldschmidt Ag Th | Verfahren zur Herstellung von Polyurethankaltschäumen |
FR2728907B1 (fr) * | 1994-12-28 | 1997-03-21 | Witco Sa | Procede de preparation de mousses souples de polyester-polyurethanne ne donnant pas lieu a la formation de brouillard et utilisation des-dites mousses |
US5527833A (en) * | 1995-06-07 | 1996-06-18 | Woodbridge Foam Corp. | Process for producing a polyurethane foam |
DE19601410B4 (de) * | 1996-01-17 | 2004-12-09 | Basf Ag | Verfahren zur Herstellung von Polyurethanweichschaumstoffen |
DE19611670B4 (de) * | 1996-03-25 | 2004-09-23 | Basf Ag | Verfahren zur Herstellung foggingarmer Polyurethanweichschaumstoffe |
DE19710443A1 (de) | 1997-03-13 | 1998-09-17 | Basf Ag | Verfahren zur Behandlung von Polyetherpolyolen |
EP1012198B2 (en) * | 1997-09-11 | 2005-09-14 | Kao Corporation | Low viscosity polyester polyols and polyurethane foams prepared therefrom |
US6262134B1 (en) | 1999-06-03 | 2001-07-17 | Gaska Tape, Inc. | Low volatility cellular foam |
US6423758B2 (en) * | 1999-06-03 | 2002-07-23 | Gaska Tape, Inc. | Low volatility cellular foam |
DE19939840A1 (de) | 1999-08-23 | 2001-03-01 | Bayer Ag | Verfahren zur Herstellung von Isocyanatendgruppen enthaltenden Prepolymeren mit einem geringem Anteil an eingesetzten Ausgangsisocyanaten |
DE10022848B4 (de) | 2000-05-10 | 2004-07-15 | Bayer Ag | Formkörper aus thermoplastischen Polyurethanen mit reduziertem Fogging |
JP3766586B2 (ja) * | 2000-10-02 | 2006-04-12 | 株式会社日立製作所 | 光学エンジン、映像表示装置及び色切替方法 |
DE10158312A1 (de) * | 2001-11-28 | 2003-06-18 | Zimmer Ag | Verfahren zur Herstellung von Polyester- oder Copolyester-Prepolymer |
US6774154B2 (en) | 2002-04-08 | 2004-08-10 | Crompton Corporation | Semiflexible and flexible polyurethanes foams having low fogging characteristics and improved physical properties |
DE10324306A1 (de) * | 2003-05-30 | 2004-12-16 | Bayer Materialscience Ag | Wässrige PUR-Dispersionen zur Herstellung von Beschichtungen mit Softfeel-Effekt |
DE102004032419A1 (de) * | 2004-07-05 | 2006-01-26 | Bayer Materialscience Ag | Herstellung klarer Isocyanatprepolymere auf Hexandiolethercarbonat-Basis |
DE102005006551A1 (de) * | 2005-02-11 | 2006-08-24 | Basf Ag | Wässrige Polyurethan-Dispersionen mit geringem Gehalt an cyclischen Verbindungen |
JP2008150418A (ja) * | 2006-12-14 | 2008-07-03 | Dic Corp | ポリエステルポリオールの精製方法 |
DE102007007856A1 (de) * | 2007-02-16 | 2008-08-21 | Metzeler Schaum Gmbh | Sitz, insbesondere Fluggastsitz |
US8193260B2 (en) * | 2007-02-26 | 2012-06-05 | Chemtura Corporation | Stabilization of polymers with styrenated-p-cresols |
PT3713987T (pt) * | 2017-11-20 | 2023-04-28 | Basf Se | Processo contínuo para produzir um poliéster alifático |
EP3713988B1 (de) | 2017-11-20 | 2021-09-08 | Basf Se | Verfahren zur reinigung eines aliphatischen polyesters |
KR20220012897A (ko) * | 2019-05-22 | 2022-02-04 | 바스프 에스이 | 지방족-방향족 폴리에스테르의 정제 방법 |
WO2020234294A1 (en) * | 2019-05-22 | 2020-11-26 | Basf Se | Continuous process for producing an aliphatic-aromatic polyester |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4591629A (en) * | 1983-04-21 | 1986-05-27 | Ems-Inventa Ag | Process for the purification of high molecular weight polyesters |
DE3503330A1 (de) * | 1985-02-01 | 1986-08-07 | Herberts Gmbh, 5600 Wuppertal | Verfahren zur verminderung des geruchs von polyesterharzen und deren verwendung |
US5109031A (en) * | 1989-03-13 | 1992-04-28 | Jim Walter Research Corp. | Rigid foam with improved "K" factor by reacting a polyisocyanate and polyester polyol containing low free glycol |
JP3097854B2 (ja) * | 1989-05-12 | 2000-10-10 | 旭硝子株式会社 | ポリウレタン類の製造方法 |
DE4133306C2 (de) * | 1990-10-11 | 1999-02-18 | Metzeler Schaum Gmbh | Verfahren zur Herstellung foggingarmer, elastischer Schaumstoffe auf Isocyanatbasis |
DE4102174A1 (de) * | 1991-01-25 | 1992-07-30 | Basf Ag | Verfahren zur herstellung von zelligen polyurethan-elastomeren unter verwendung von polyethercarbonatdiolen als ausgangskomponente |
-
1992
- 1992-07-13 DE DE4223014A patent/DE4223014A1/de not_active Withdrawn
-
1993
- 1993-06-25 MX MX9303849A patent/MX9303849A/es not_active IP Right Cessation
- 1993-06-30 EP EP93110425A patent/EP0579988B1/de not_active Revoked
- 1993-06-30 AT AT93110425T patent/ATE119553T1/de not_active IP Right Cessation
- 1993-06-30 DE DE59300104T patent/DE59300104D1/de not_active Revoked
- 1993-06-30 ES ES93110425T patent/ES2069442T3/es not_active Expired - Lifetime
- 1993-07-01 US US08/086,489 patent/US5286761A/en not_active Expired - Lifetime
- 1993-07-09 FI FI933168A patent/FI107336B/fi active
- 1993-07-09 CA CA002100231A patent/CA2100231C/en not_active Expired - Fee Related
- 1993-07-09 JP JP5192957A patent/JP2654904B2/ja not_active Expired - Fee Related
- 1993-07-12 KR KR1019930013031A patent/KR100266996B1/ko not_active IP Right Cessation
- 1993-07-12 BR BR9302831A patent/BR9302831A/pt not_active IP Right Cessation
- 1993-11-18 US US08/154,655 patent/US5373029A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE59300104D1 (de) | 1995-04-13 |
EP0579988B1 (de) | 1995-03-08 |
DE4223014A1 (de) | 1994-01-20 |
FI933168A0 (fi) | 1993-07-09 |
FI107336B (fi) | 2001-07-13 |
BR9302831A (pt) | 1994-03-01 |
US5373029A (en) | 1994-12-13 |
MX9303849A (es) | 1994-01-31 |
CA2100231C (en) | 2003-12-16 |
CA2100231A1 (en) | 1994-01-14 |
KR940002276A (ko) | 1994-02-17 |
JP2654904B2 (ja) | 1997-09-17 |
ATE119553T1 (de) | 1995-03-15 |
US5286761A (en) | 1994-02-15 |
JPH06107759A (ja) | 1994-04-19 |
KR100266996B1 (ko) | 2000-09-15 |
FI933168A (fi) | 1994-01-14 |
EP0579988A1 (de) | 1994-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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