ES2366628T1 - Procedimiento para fabricar una espuma de poliuretano flexible. - Google Patents

Procedimiento para fabricar una espuma de poliuretano flexible. Download PDF

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Publication number
ES2366628T1
ES2366628T1 ES10751971T ES10751971T ES2366628T1 ES 2366628 T1 ES2366628 T1 ES 2366628T1 ES 10751971 T ES10751971 T ES 10751971T ES 10751971 T ES10751971 T ES 10751971T ES 2366628 T1 ES2366628 T1 ES 2366628T1
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Spain
Prior art keywords
weight
foam
polyol
procedure
average
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ES10751971T
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English (en)
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ES2366628T3 (es
Inventor
Johan Antoine Stefaan Macken
Herman Eugene Germain Moureau
Steven Ramsdonck
Annelies Vandevelde
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Huntsman International LLC
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Huntsman International LLC
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Publication of ES2366628T3 publication Critical patent/ES2366628T3/es
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    • 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
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G2/00—Vegetative propagation
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/40—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure
    • A01G24/48—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure containing foam or presenting a foam structure
    • 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
    • C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end 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
    • C08G18/40—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
    • 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
    • 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
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • 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
    • C08G2110/0041—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
    • C08G2110/0075—Foam properties prepared with an isocyanate index of 60 or lower
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Botany (AREA)
  • Developmental Biology & Embryology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Cultivation Of Plants (AREA)

Abstract

Espuma de poliuretano flexible que tiene una densidad de 25-70 kg/m3, una resistencia a la compresión al 40% (CLD) de 5-15 kPa, un aumento de volumen a saturación de agua de como mucho el 25% y una capacidad de tamponamiento de agua del 40-60%.

Claims (7)

1. Espuma de poliuretano flexible que tiene una densidad de 25-70 kg/m^{3}, una resistencia a la compresión al 40% (CLD) de 5-15 kPa, un aumento de volumen a saturación de agua de como mucho el 25% y una capacidad de tamponamiento de agua del 40-60%.
2. Espuma según la reivindicación 1, en la que la densidad es de 26-60 kg/m^{3}, la CLD es de 5-12 kPa y el aumento de volumen es de cómo mucho el 15%.
3. Procedimiento para preparar una espuma de poliuretano flexible según las reivindicaciones 1-2, que comprende hacer reaccionar a un índice de isocianato de 20-70 y a un índice de agua de 200-400
-
un prepolímero de poliisocianato que tiene un índice de NCO del 20-30% en peso y preparado haciendo reaccionar un poliisocianato que comprende el 30-80% en peso de diisocianato de difenilmetano y el 20-70% en peso de homólogos de este diisocianato, teniendo los homólogos una funcionalidad isocianato de 3 ó más, calculándose ambas cantidades con respecto a la cantidad de poliisocianato, y un poliol que tiene un peso molecular promedio de 62-1000 y una funcionalidad de hidroxilo nominal promedio de 2-4,
-
un polioxietileno-polioxipropileno poliol o una mezcla de tales polioles, teniendo el poliol o la mezcla una funcionalidad de hidroxilo nominal promedio de 2-4, un peso molecular promedio de 2000-8000 y un contenido en oxietileno promedio del 25-50% en peso, calculado con respecto al peso de este poliol o mezcla, respectivamente,
-
agua, y
-
opcionalmente agentes de reticulación y/o de extensión de cadena reactivos con isocianato que tienen un peso molecular promedio de 60-1999, y
-
opcionalmente en presencia de agentes auxiliares y aditivos usados en la técnica de los poliuretanos.
4. Procedimiento para preparar una espuma según la reivindicación 3, en la que el poliol usado en la preparación del prepolímero comprende grupos oxietileno en una cantidad de al menos el 50% en peso, calculado con respecto al peso de este poliol, y en el que este poliol tiene un peso molecular promedio de 250-800.
5. Procedimiento para preparar una espuma según las reivindicaciones 3-4, en el que la espuma se prepara según el procedimiento de espumación libre o el procedimiento de espumación libre limitado.
6. Medio de crecimiento de plantas, pared verde y/o techo verde que comprende una espuma según las reivindicaciones 1-2 y/o una espuma preparada según las reivindicaciones 3-5.
7. Uso de una espuma según las reivindicaciones 1-2, y/o una espuma preparada según las reivindicaciones 3-5, como medio de crecimiento de plantas, en techos verdes y/o en paredes verdes.
ES10751971T 2009-10-07 2010-09-14 Procedimiento para preparar una espuma de poliuretano flexible Active ES2366628T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09172422 2009-10-07
EP09172422 2009-10-07
PCT/EP2010/063467 WO2011042284A2 (en) 2009-10-07 2010-09-14 Process for making a flexible polyurethane foam

Publications (2)

Publication Number Publication Date
ES2366628T1 true ES2366628T1 (es) 2011-10-24
ES2366628T3 ES2366628T3 (es) 2013-06-24

Family

ID=41650267

Family Applications (1)

Application Number Title Priority Date Filing Date
ES10751971T Active ES2366628T3 (es) 2009-10-07 2010-09-14 Procedimiento para preparar una espuma de poliuretano flexible

Country Status (18)

Country Link
US (1) US8809410B2 (es)
EP (1) EP2344560B1 (es)
JP (1) JP5588011B2 (es)
KR (1) KR101746885B1 (es)
CN (1) CN102695737B (es)
AU (1) AU2010305647B2 (es)
BR (1) BR112012006850B1 (es)
CA (1) CA2771268C (es)
DE (1) DE10751971T8 (es)
DK (1) DK2344560T3 (es)
ES (1) ES2366628T3 (es)
IN (1) IN2012DN01470A (es)
MX (1) MX2012003891A (es)
NZ (1) NZ598608A (es)
PL (1) PL2344560T3 (es)
RU (1) RU2507215C2 (es)
SG (1) SG178418A1 (es)
WO (1) WO2011042284A2 (es)

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Also Published As

Publication number Publication date
WO2011042284A2 (en) 2011-04-14
RU2507215C2 (ru) 2014-02-20
CN102695737A (zh) 2012-09-26
DK2344560T3 (da) 2013-07-08
WO2011042284A3 (en) 2011-10-27
PL2344560T3 (pl) 2013-07-31
RU2012118817A (ru) 2013-11-20
DE10751971T1 (de) 2012-12-06
KR101746885B1 (ko) 2017-06-14
US8809410B2 (en) 2014-08-19
BR112012006850B1 (pt) 2019-07-30
CN102695737B (zh) 2014-10-01
AU2010305647A2 (en) 2012-03-29
CA2771268C (en) 2013-10-29
NZ598608A (en) 2013-04-26
CA2771268A1 (en) 2011-04-14
JP2013507460A (ja) 2013-03-04
ES2366628T3 (es) 2013-06-24
DE10751971T8 (de) 2013-04-25
EP2344560A1 (en) 2011-07-20
BR112012006850A2 (pt) 2016-06-07
JP5588011B2 (ja) 2014-09-10
US20120196946A1 (en) 2012-08-02
KR20120101378A (ko) 2012-09-13
IN2012DN01470A (es) 2015-06-05
AU2010305647B2 (en) 2013-09-12
EP2344560B1 (en) 2013-04-03
SG178418A1 (en) 2012-03-29
AU2010305647A1 (en) 2012-03-08
MX2012003891A (es) 2012-05-08

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