ES2135774T3 - Procedimiento para la preparacion de espumas flexibles. - Google Patents
Procedimiento para la preparacion de espumas flexibles.Info
- Publication number
- ES2135774T3 ES2135774T3 ES95935958T ES95935958T ES2135774T3 ES 2135774 T3 ES2135774 T3 ES 2135774T3 ES 95935958 T ES95935958 T ES 95935958T ES 95935958 T ES95935958 T ES 95935958T ES 2135774 T3 ES2135774 T3 ES 2135774T3
- Authority
- ES
- Spain
- Prior art keywords
- polymer
- water
- weight
- procedure
- preparation
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- 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
- 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
- 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
- C08G18/485—Polyethers containing oxyethylene units and other oxyalkylene units containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/08—Polyurethanes from 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
- 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
- C08G2110/0058—≥50 and <150kg/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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2400/00—Characterised by the use of unspecified polymers
- C08J2400/14—Water soluble or water swellable polymers, e.g. aqueous gels
Abstract
PROCEDIMIENTO DE PREPARACION DE UNA ESPUMA FLEXIBLE, CONSISTENTE EN HACER REACCIONAR UN PREPOLIMERO, QUE TIENE UN VALOR NCO DE 3-15% EN PESO, EL CUAL ES EL PRODUCTO DE REACCION OBTENIDO AL HACER REACCIONAR UNA CANTIDAD EN EXCESO DE POLIISOCIANATO, CON UN POLIOL DE POLIETER O UNA MEZCLA DE DICHOS POLIOLES, TENIENDO DICHO POLIOL O MEZCLA DE POLIOLES, UNA FUNCIONALIDAD HIDROXILO NOMINAL DE 2 A 6, UN PESO MEDIO EQUIVALENTE DE HIDROXILO DE 500 A 5000, Y UN CONTENIDO DE OXIETILENO DE AL MENOS EL 50% EN PESO; CON AGUA, SIENDO LA CANTIDAD DE AGUA, DE 15-500 PARTES EN PESO, POR 100 PARTES EN PESO DE PREPOLIMERO. LA TEMPERATURA DEL PREPOLIMERO AL PRINCIPIO DE LA REACCION, ES DE 10-50 C, Y LA DEL AGUA DE 10-50 C SUPERIOR A LA TEMPERATURA DEL PREPOLIMERO. SE PRESENTA ASIMISMO, UN PROCEDIMIENTO DE PREPARACION DE UNA ESPUMA FLEXIBLE, CONSISTENTE EN HACER REACCIONAR EL PREPOLIMERO CITADO CON AGUA, EN PRESENCIA DE UN POLIMERO SUPERABSORBENTE.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94203401 | 1994-11-22 | ||
EP95201245 | 1995-05-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2135774T3 true ES2135774T3 (es) | 1999-11-01 |
Family
ID=26136759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95935958T Expired - Lifetime ES2135774T3 (es) | 1994-11-22 | 1995-10-23 | Procedimiento para la preparacion de espumas flexibles. |
Country Status (26)
Country | Link |
---|---|
EP (2) | EP0894814A1 (es) |
JP (2) | JP3761575B2 (es) |
KR (1) | KR100359041B1 (es) |
CN (2) | CN1097066C (es) |
AR (4) | AR000912A1 (es) |
AT (1) | ATE182341T1 (es) |
AU (1) | AU701887B2 (es) |
BG (1) | BG63344B1 (es) |
BR (1) | BR9509743A (es) |
CA (1) | CA2203516A1 (es) |
CZ (1) | CZ287677B6 (es) |
DE (1) | DE69510953T2 (es) |
DK (1) | DK0793681T3 (es) |
ES (1) | ES2135774T3 (es) |
FI (1) | FI116224B (es) |
GR (1) | GR3031072T3 (es) |
HK (1) | HK1002660A1 (es) |
HU (1) | HU216283B (es) |
MX (1) | MX9703640A (es) |
MY (1) | MY113411A (es) |
NO (1) | NO312517B1 (es) |
PL (1) | PL181727B1 (es) |
RO (1) | RO120139B1 (es) |
SI (1) | SI9520123B (es) |
TR (1) | TR199501467A2 (es) |
WO (1) | WO1996016099A1 (es) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5744509A (en) * | 1996-07-01 | 1998-04-28 | Woodbridge Foam Corporation | Foamed polymer and process for production thereof |
US5624971A (en) * | 1996-07-01 | 1997-04-29 | Woodbridge Foam Corporation | Foamed polymer and process for production thereof |
US6296774B1 (en) | 1999-01-29 | 2001-10-02 | The Western States Machine Company | Centrifuge load control for automatic infeed gate adjustment |
DE19909214A1 (de) | 1999-03-03 | 2000-09-07 | Basf Ag | Wasserabsorbierende, schaumförmige, vernetzte Polymerisate mit verbesserter Verteilungswirkung, Verfahren zu ihrer Herstellung und ihre Verwendung |
WO2001032735A1 (en) * | 1999-11-02 | 2001-05-10 | Huntsman International Llc | Process for making high resilience foams |
DE10006340A1 (de) * | 2000-02-12 | 2001-08-16 | Basf Ag | Verfahren zur Herstellung von Polyurethan-Schaumstoffen |
EP1178061A1 (en) * | 2000-08-01 | 2002-02-06 | Huntsman International Llc | Process for preparing a polyurethane material |
CA2417542A1 (en) * | 2002-01-28 | 2003-07-28 | Jeffrey D. Van Heumen | Foamed isocynate-based polymer having improved toughness and process for production thereof |
US7687548B2 (en) | 2002-07-01 | 2010-03-30 | Huntsman International Llc | Process for preparing a moulded polyurethane material |
AU2003242686A1 (en) * | 2002-07-01 | 2004-01-19 | Huntsman International Llc | Process for preparing a moulded polyurethane material |
DE102004061406A1 (de) * | 2004-12-21 | 2006-07-06 | Bayer Innovation Gmbh | Infektionsresistente Polyurethanschäume, Verfahren zu ihrer Herstellung und Verwendung in antiseptisch ausgestatteten Wundauflagen |
US20090234039A1 (en) * | 2006-05-22 | 2009-09-17 | Basf Se | Shoe soles displaying water absorbing properties |
EP2028223A1 (de) * | 2007-08-23 | 2009-02-25 | Bayer MaterialScience AG | EO/PO-Blockcopolymere als Stabilisatoren für PUR-Schäume |
KR20100075927A (ko) * | 2007-10-19 | 2010-07-05 | 바이엘 머티리얼사이언스 아게 | 미용 제품을 위한 방향첨가된 츄잉 발포체의 제조 방법 |
EP2072063A1 (en) * | 2007-12-22 | 2009-06-24 | Bayer Innovation GmbH | Infection-resistant cellular hydrophilic prepolymer based polyurethane foams, methods for producing the same and use thereof in antiseptic wound dressings |
EP2140888A1 (de) * | 2008-07-04 | 2010-01-06 | Bayer MaterialScience AG | Schichtenverbund, geeignet als Wundauflage, umfassend eine Polyurethanschaumschicht, eine Absorberschicht und eine Deckschicht |
AT507850B1 (de) | 2009-01-22 | 2016-01-15 | Eurofoam Gmbh | Schaumstoffelement mit darin eingelagerten hydrophilen mitteln |
AT507849B1 (de) * | 2009-01-22 | 2011-09-15 | Eurofoam Gmbh | Schaumstoffelement mit darin eingelagerter zellulose |
NZ598608A (en) | 2009-10-07 | 2013-04-26 | Huntsman Int Llc | Process for making a flexible polyurethane foam |
FR2974005B1 (fr) | 2011-04-15 | 2014-05-02 | Urgo Lab | Pansement adhesif mince tres absorbant, ses utilisations pour le traitement des plaies chroniques |
FR2974004B1 (fr) | 2011-04-15 | 2014-05-02 | Urgo Lab | Pansement absorbant hydrocellulaire, ses utilisations pour le traitement des plaies chroniques et aigues |
PL2771377T3 (pl) | 2011-10-28 | 2016-08-31 | Huntsman Int Llc | Sposób wytwarzania pianki poliuretanowej |
EP2700396A3 (en) | 2012-06-20 | 2015-04-29 | Sylphar Nv | Strip for the delivery of oral care compositions |
CN103087502A (zh) * | 2012-12-28 | 2013-05-08 | 东莞市帕瑞诗贸易有限公司 | 一种亲水性聚氨酯泡绵及发泡工艺 |
FR3003463B1 (fr) | 2013-03-20 | 2015-04-10 | Urgo Lab | Pansement ayant un bord peripherique adhesif avec un pourtour ondule |
EP2818040A1 (en) | 2013-06-24 | 2014-12-31 | Huntsman International Llc | Polyurethane foam for use as soil improver |
US20150087737A1 (en) * | 2013-09-24 | 2015-03-26 | Dow Global Technologies Llc | Hydrophilic Polyurethane Foam for Liquid Based Cleaning Applications |
US10076154B2 (en) | 2014-08-27 | 2018-09-18 | Nike, Inc. | Article of footwear with soil-shedding performance |
WO2016033277A1 (en) | 2014-08-27 | 2016-03-03 | Nike Innovate C.V. | Articles of footwear, apparel, and sports equipment with water absorbtion properties |
GB2532837B (en) | 2014-08-27 | 2017-10-25 | Nike Innovate Cv | Article of footwear with soil-shedding performance |
MX2017005020A (es) * | 2014-10-29 | 2017-07-19 | Dow Global Technologies Llc | Prepolimero hidrofilo para espumas de poliuretano. |
CN104629075A (zh) * | 2015-01-21 | 2015-05-20 | 南京瑞柯徕姆环保科技有限公司 | 一种柔性喷磨材料制备方法 |
CN104610555A (zh) * | 2015-01-21 | 2015-05-13 | 南京瑞柯徕姆环保科技有限公司 | 一种嵌入纤维的柔性喷磨材料制备方法 |
CN104693461A (zh) * | 2015-01-21 | 2015-06-10 | 南京瑞柯徕姆环保科技有限公司 | 一种阻燃型柔性喷磨材料制备方法 |
CN104592534A (zh) * | 2015-01-21 | 2015-05-06 | 南京瑞柯徕姆环保科技有限公司 | 一种阻燃纤维型柔性喷磨材料制备方法 |
CN104610556A (zh) * | 2015-01-24 | 2015-05-13 | 南京瑞柯徕姆环保科技有限公司 | 一种防锈型柔性喷磨材料制备方法 |
US10531705B2 (en) | 2016-03-02 | 2020-01-14 | Nike, Inc. | Hydrogel tie layer |
EP3235520A1 (de) * | 2016-04-22 | 2017-10-25 | Covestro Deutschland AG | Verfahren zur herstellung eines partikel umfassenden schaums, schaum mit hoher retention und wundauflage umfassend einen solchen schaum |
FR3056100B1 (fr) | 2016-09-20 | 2019-07-05 | Urgo Recherche Innovation Et Developpement | Pansement absorbant comprenant un non-tisse superabsorbant hydrodelitable |
US11485816B2 (en) * | 2017-12-20 | 2022-11-01 | Dow Global Technologies Llc | Polyurethane foams for comfort applications |
CN108976775B (zh) * | 2018-07-05 | 2021-02-09 | 江苏钟山化工有限公司 | 水中可沉降的聚氨酯软泡材料的制备方法及其应用 |
TWI723333B (zh) * | 2019-01-23 | 2021-04-01 | 南韓商韓國P&P股份有限公司 | 組合有生物膳食纖維組合物的含浸材料以及上述含浸材料的製造方法 |
CN110577627A (zh) * | 2019-09-09 | 2019-12-17 | 上海万华科聚化工科技发展有限公司 | 一种具有高吸收能力的吸收材料的制备方法及其应用 |
CN111072909B (zh) * | 2020-01-02 | 2021-09-07 | 万华化学集团股份有限公司 | 亲水性聚氨酯预聚物及其制备方法和在软质泡沫塑料中的应用 |
CN112961304B (zh) * | 2021-03-11 | 2022-06-28 | 江苏钟山新材料有限公司 | 一种制备在水中可快速沉降的聚氨酯泡沫的方法 |
FR3133122B1 (fr) | 2022-03-03 | 2024-03-01 | Urgo Rech Innovation Et Developpement | Pansement modulable |
CN115322321B (zh) * | 2022-08-03 | 2024-03-12 | 佳化化学科技发展(上海)有限公司 | 一种亲水性软质泡沫及其制备方法 |
EP4338762A1 (en) * | 2022-09-15 | 2024-03-20 | Paul Hartmann AG | Process of producing a highly absorbent hydrogel composition for medical purposes, in particular for wound treatment |
CN117384345B (zh) * | 2023-12-13 | 2024-04-12 | 山东一诺威新材料有限公司 | 吸水膨胀聚氨酯泡沫及其制备方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4137200A (en) * | 1973-10-09 | 1979-01-30 | W. R. Grace & Co. | Crosslinked hydrophilic foams and method |
US3903232A (en) * | 1973-10-09 | 1975-09-02 | Grace W R & Co | Dental and biomedical foams and method |
JPS5417360B2 (es) * | 1974-08-15 | 1979-06-29 | ||
US4384050A (en) * | 1981-10-26 | 1983-05-17 | W. R. Grace & Co. | Flexible polyurethane foam based on MDI |
US4638017A (en) * | 1985-12-09 | 1987-01-20 | Minnesota Mining And Manufacturing Company | Hydrophilic polyurethane/polyurea sponge |
US4740528A (en) * | 1986-07-18 | 1988-04-26 | Kimberly-Clark Corporation | Superwicking crosslinked polyurethane foam composition containing amino acid |
US5065752A (en) * | 1988-03-29 | 1991-11-19 | Ferris Mfg. Co. | Hydrophilic foam compositions |
US5064653A (en) * | 1988-03-29 | 1991-11-12 | Ferris Mfg. Co. | Hydrophilic foam compositions |
US4985467A (en) * | 1989-04-12 | 1991-01-15 | Scotfoam Corporation | Highly absorbent polyurethane foam |
US5296518A (en) * | 1991-05-24 | 1994-03-22 | Hampshire Chemical Corp. | Hydrophilic polyurethaneurea foams containing no toxic leachable additives and method to produce such foams |
US5268224A (en) * | 1991-08-12 | 1993-12-07 | The Procter & Gamble Company | Absorbent foam materials for aqueous body fluids and absorbent articles containing such materials |
EP0547765B1 (en) * | 1991-12-17 | 1997-06-11 | Imperial Chemical Industries Plc | Polyurethane foams |
GB9311838D0 (en) * | 1993-06-08 | 1993-07-28 | Ici Plc | Process for making flexible foams |
-
1995
- 1995-10-23 PL PL95320365A patent/PL181727B1/pl not_active IP Right Cessation
- 1995-10-23 KR KR1019970703401A patent/KR100359041B1/ko not_active IP Right Cessation
- 1995-10-23 BR BR9509743A patent/BR9509743A/pt not_active IP Right Cessation
- 1995-10-23 DE DE69510953T patent/DE69510953T2/de not_active Expired - Fee Related
- 1995-10-23 WO PCT/EP1995/004144 patent/WO1996016099A1/en active IP Right Grant
- 1995-10-23 EP EP98113472A patent/EP0894814A1/en not_active Withdrawn
- 1995-10-23 JP JP51648396A patent/JP3761575B2/ja not_active Expired - Fee Related
- 1995-10-23 DK DK95935958T patent/DK0793681T3/da active
- 1995-10-23 ES ES95935958T patent/ES2135774T3/es not_active Expired - Lifetime
- 1995-10-23 CA CA002203516A patent/CA2203516A1/en not_active Abandoned
- 1995-10-23 AU AU38063/95A patent/AU701887B2/en not_active Ceased
- 1995-10-23 EP EP95935958A patent/EP0793681B1/en not_active Expired - Lifetime
- 1995-10-23 RO RO97-00929A patent/RO120139B1/ro unknown
- 1995-10-23 CN CN95196380A patent/CN1097066C/zh not_active Expired - Fee Related
- 1995-10-23 HU HU9701758A patent/HU216283B/hu not_active IP Right Cessation
- 1995-10-23 SI SI9520123A patent/SI9520123B/sl unknown
- 1995-10-23 AT AT95935958T patent/ATE182341T1/de not_active IP Right Cessation
- 1995-10-23 CZ CZ19971524A patent/CZ287677B6/cs not_active IP Right Cessation
- 1995-10-23 MX MX9703640A patent/MX9703640A/es not_active IP Right Cessation
- 1995-11-16 AR ARP950100187A patent/AR000912A1/es unknown
- 1995-11-20 MY MYPI95003534A patent/MY113411A/en unknown
- 1995-11-22 TR TR95/01467A patent/TR199501467A2/xx unknown
-
1997
- 1997-04-30 AR ARP970101794A patent/AR006923A2/es not_active Application Discontinuation
- 1997-04-30 AR ARP970101793A patent/AR010463A2/es active IP Right Grant
- 1997-04-30 AR ARP970101792A patent/AR010462A2/es active IP Right Grant
- 1997-05-21 FI FI972171A patent/FI116224B/fi not_active IP Right Cessation
- 1997-05-21 NO NO19972322A patent/NO312517B1/no unknown
- 1997-06-11 BG BG101604A patent/BG63344B1/bg unknown
-
1998
- 1998-02-18 HK HK98101261A patent/HK1002660A1/xx not_active IP Right Cessation
-
1999
- 1999-08-25 GR GR990402156T patent/GR3031072T3/el unknown
-
2002
- 2002-04-12 CN CNB021055289A patent/CN1213088C/zh not_active Expired - Fee Related
-
2005
- 2005-01-11 JP JP2005003455A patent/JP2005113155A/ja active Pending
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