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
Application number
ES95935958T
Other languages
English (en)
Inventor
Gerhard Jozef Bleys
Dirk Gerber
Viviane Gertrude Johann Neyens
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of ES2135774T3 publication Critical patent/ES2135774T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

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.
ES95935958T 1994-11-22 1995-10-23 Procedimiento para la preparacion de espumas flexibles. Expired - Lifetime ES2135774T3 (es)

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 (25)

Country Link
EP (2) EP0793681B1 (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)
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)

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US6296774B1 (en) 1999-01-29 2001-10-02 The Western States Machine Company Centrifuge load control for automatic infeed gate adjustment
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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
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US7687548B2 (en) 2002-07-01 2010-03-30 Huntsman International Llc Process for preparing a moulded polyurethane material
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EP2140888A1 (de) * 2008-07-04 2010-01-06 Bayer MaterialScience AG Schichtenverbund, geeignet als Wundauflage, umfassend eine Polyurethanschaumschicht, eine Absorberschicht und eine Deckschicht
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AU2010305647B2 (en) * 2009-10-07 2013-09-12 Huntsman International Llc Process for making a flexible polyurethane foam
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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
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US10463105B2 (en) 2014-08-27 2019-11-05 Nike, Inc. Articles of footwear, apparel, and sports equipment with soil-shedding properties
BR112017007933B1 (pt) * 2014-10-29 2021-10-05 Dow Global Technologies Llc Pré-polímero hidrófilico para espuma de poliuretano
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
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
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
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
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
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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
CA3127407A1 (en) * 2019-02-07 2020-08-13 Basf Se Flexible polyurethane foams with high water absorption capacity
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
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Also Published As

Publication number Publication date
MX9703640A (es) 1997-08-30
CN1097066C (zh) 2002-12-25
ATE182341T1 (de) 1999-08-15
AR010463A2 (es) 2000-06-28
WO1996016099A1 (en) 1996-05-30
SI9520123B (en) 2001-12-31
JP3761575B2 (ja) 2006-03-29
HUT76982A (hu) 1998-01-28
FI972171A0 (fi) 1997-05-21
GR3031072T3 (en) 1999-12-31
JPH10509473A (ja) 1998-09-14
AU3806395A (en) 1996-06-17
JP2005113155A (ja) 2005-04-28
TR199501467A2 (tr) 1996-07-21
DE69510953T2 (de) 1999-12-09
RO120139B1 (ro) 2005-09-30
CA2203516A1 (en) 1996-05-30
AR006923A2 (es) 1999-09-29
DE69510953D1 (de) 1999-08-26
HK1002660A1 (en) 1998-09-11
NO312517B1 (no) 2002-05-21
AR010462A2 (es) 2000-06-28
HU216283B (hu) 1999-06-28
AU701887B2 (en) 1999-02-11
FI116224B (fi) 2005-10-14
BR9509743A (pt) 1997-10-21
NO972322L (no) 1997-07-21
CZ287677B6 (en) 2001-01-17
BG63344B1 (bg) 2001-10-31
NO972322D0 (no) 1997-05-21
FI972171L (fi) 1997-05-21
KR100359041B1 (ko) 2003-02-17
CN1213088C (zh) 2005-08-03
SI9520123A (en) 1997-12-31
BG101604A (en) 1998-02-27
AR000912A1 (es) 1997-08-27
EP0894814A1 (en) 1999-02-03
CN1164243A (zh) 1997-11-05
CN1439660A (zh) 2003-09-03
EP0793681B1 (en) 1999-07-21
DK0793681T3 (da) 2000-01-24
EP0793681A1 (en) 1997-09-10
PL320365A1 (en) 1997-09-29
PL181727B1 (pl) 2001-09-28
MY113411A (en) 2002-02-28
CZ152497A3 (en) 1997-08-13

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