ES2561254T3 - Espumas poliméricas nanoporosas - Google Patents
Espumas poliméricas nanoporosas Download PDFInfo
- Publication number
- ES2561254T3 ES2561254T3 ES11720525.2T ES11720525T ES2561254T3 ES 2561254 T3 ES2561254 T3 ES 2561254T3 ES 11720525 T ES11720525 T ES 11720525T ES 2561254 T3 ES2561254 T3 ES 2561254T3
- Authority
- ES
- Spain
- Prior art keywords
- temperature
- polymer melt
- pressure
- range
- temperature conditioning
- 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.)
- Active
Links
Classifications
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- 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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
-
- 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
- C08J9/0066—Use of inorganic compounding ingredients
- C08J9/0071—Nanosized fillers, i.e. having at least one dimension below 100 nanometers
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
- C08J2201/03—Extrusion of the foamable blend
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/08—Supercritical fluid
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Método para la producción de espumas de poliuretano nanoporosas, que incluye las etapas a) carga de un fundido de polímero formado de polímeros termoplásticos, con un agente propelente bajo una presión y a una temperatura en las cuales el agente propelente se encuentra en estado supercrítico, b) acondicionamiento de temperaturas de fundido de polímero cargado a una temperatura que está en el rango de 40 C por debajo a 40°C por encima de la temperatura de transición al vidrio, que puede ser determinada por medio de DSC según DIN-ISO 11357-2 a una rata de calentamiento de 20 K/min, del fundido de polímero no cargado, c) reducción de la presión del fundido de polímero cargado en la etapa a) y con acondicionamiento de temperatura en la etapa b) con una rata de reducción de presión en el rango de 15.000 a 2.000.000 MPa/sec. 10 2. Método según la reivindicación 1, caracterizado porque la carga y acondicionamiento de temperatura
Description
Claims (1)
-
imagen1
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10163530 | 2010-05-21 | ||
EP10163530 | 2010-05-21 | ||
PCT/EP2011/058238 WO2011144728A1 (de) | 2010-05-21 | 2011-05-20 | Nanoporöse polymerschaumstoffe |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2561254T3 true ES2561254T3 (es) | 2016-02-25 |
Family
ID=44169062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES11720525.2T Active ES2561254T3 (es) | 2010-05-21 | 2011-05-20 | Espumas poliméricas nanoporosas |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2571929B1 (es) |
ES (1) | ES2561254T3 (es) |
WO (1) | WO2011144728A1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8636929B2 (en) | 2010-05-21 | 2014-01-28 | Basf Se | Nanoporous foamed active compound-containing preparations based on pharmaceutically acceptable thermoplastically workable polymers |
US9145674B2 (en) | 2011-08-26 | 2015-09-29 | Basf Se | Vacuum insulation panels comprising nanoporous polymer particles |
EP2562207A1 (de) | 2011-08-26 | 2013-02-27 | Basf Se | Nanoporöse polymerteilchen enthaltende vakuumisolationspaneelen |
USD1022420S1 (en) | 2020-12-03 | 2024-04-16 | Puma SE | Shoe |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5158986A (en) * | 1991-04-05 | 1992-10-27 | Massachusetts Institute Of Technology | Microcellular thermoplastic foamed with supercritical fluid |
US5955511A (en) | 1998-08-31 | 1999-09-21 | Handa; Y. Paul | Manufacturing ultramicrocellular polymer foams at low pressure |
ES2323492T3 (es) | 2002-11-30 | 2009-07-17 | Gambro Lundia Ab | Membrana espumada. |
US7838108B2 (en) * | 2007-01-17 | 2010-11-23 | Sabic Innovative Plastics Ip B.V. | Nano-cellular polymer foam and methods for making them |
US7842379B2 (en) | 2007-07-05 | 2010-11-30 | Sabic Innovative Plastics Ip B.V. | Polymeric foams with nanocellular morphology and methods for making them |
DE102009053218A1 (de) * | 2009-11-06 | 2011-07-14 | Bayer MaterialScience AG, 51373 | Verfahren zur Herstellung eines Polyurethanschaums mittels über- oder nahekritischen Treibmittels |
WO2011112352A1 (en) * | 2010-03-10 | 2011-09-15 | Dow Global Technologies Llc | Nanoporous polymeric foam having high cell density without nanofiller |
-
2011
- 2011-05-20 ES ES11720525.2T patent/ES2561254T3/es active Active
- 2011-05-20 WO PCT/EP2011/058238 patent/WO2011144728A1/de active Application Filing
- 2011-05-20 EP EP11720525.2A patent/EP2571929B1/de not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
EP2571929A1 (de) | 2013-03-27 |
EP2571929B1 (de) | 2015-12-02 |
WO2011144728A1 (de) | 2011-11-24 |
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