ES2075231T3 - Procedimiento para la obtencion de cuerpos moldeados de poliuretano celulares por sinterizacion. - Google Patents
Procedimiento para la obtencion de cuerpos moldeados de poliuretano celulares por sinterizacion.Info
- Publication number
- ES2075231T3 ES2075231T3 ES91102375T ES91102375T ES2075231T3 ES 2075231 T3 ES2075231 T3 ES 2075231T3 ES 91102375 T ES91102375 T ES 91102375T ES 91102375 T ES91102375 T ES 91102375T ES 2075231 T3 ES2075231 T3 ES 2075231T3
- Authority
- ES
- Spain
- Prior art keywords
- sintering
- procedure
- cellular polyurethane
- molded bodies
- polyurethane molded
- 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
- C08J9/24—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by surface fusion and bonding of particles to form voids, e.g. sintering
-
- 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
- C08J9/06—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 chemical blowing agent
- C08J9/10—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 chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
-
- 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
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)
- General Chemical & Material Sciences (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Mold Materials And Core Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Molding Of Porous Articles (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Abstract
EL ASUNTO DE LA INVENCION ES UN PROCEDIMIENTO PARA LA OBTENCION DE CELULAS DE RETENCION DE POLIURETANO-CUERPOS DE FORMA, POR EJEMPLO DE FORMACION PLENA CON UN GROSOR DE HASTA 25 MM, QUE DADO EL CASO, AL MENOS SOBRE UN LADO, TIENEN EN ESENCIA UNA SUPERFICIE COMPACTA LLANA, MEDIANTE LA SINTERIZACION DE UNA MEZCLA QUE CONTIENE: A) AL MENOS UN POLIURETANO TERMOPLASTICO EN FORMA DE POLVO, QUE DE FORMA CONVENIENTE TIENE UN INDICE DE PRESION (MFI) A 190 GRADOS CENTIGRADOS Y UN PESO APROXIMADO DE 212 N DE 50 HASTA 350 Y UNA DUREZA A-SHORE DE 60 HASTA 98 Y B) AL MENOS UN AGENTE DE PROPULSION FIJO A 23 GRADOS CENTIGRADOS, A TEMPERATURAS EN ASCENSO, CORRIENTEMENTE POR UNA TEMPERATURA EN EL DOMINIO DE 180 HASTA 280 GRADOS CENTIGRADOS, CON AYUDA DE UN MOLDE PARA FUNDICION .
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4006648A DE4006648A1 (de) | 1990-03-03 | 1990-03-03 | Verfahren zur herstellung von zellhaltigen polyurethan-formkoerpern durch sinterung |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2075231T3 true ES2075231T3 (es) | 1995-10-01 |
Family
ID=6401323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91102375T Expired - Lifetime ES2075231T3 (es) | 1990-03-03 | 1991-02-20 | Procedimiento para la obtencion de cuerpos moldeados de poliuretano celulares por sinterizacion. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0447817B1 (es) |
JP (1) | JPH04218540A (es) |
AT (1) | ATE125839T1 (es) |
CA (1) | CA2036125A1 (es) |
DE (2) | DE4006648A1 (es) |
ES (1) | ES2075231T3 (es) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0539802A1 (de) * | 1991-10-28 | 1993-05-05 | Bayer Ag | Freifliessende, thermoplastisch verarbeitbare und dabei nachvernetzende, gegebenenfalls expandierbare Polyurethan-Pulver (-Zubereitungen) |
DE4209711A1 (de) * | 1992-03-25 | 1993-09-30 | Bayer Ag | Expandierbare, treibmittelhaltige Polyurethan-Pulverzubereitungen sowie ihre Verwendung zur Herstellung geschäumter Polyurethan-Formkörper |
EP0569152B1 (en) * | 1992-05-08 | 1998-10-14 | Showa Highpolymer Co., Ltd. | Non-woven polyester fabric |
US5321052A (en) * | 1992-05-12 | 1994-06-14 | Showa Highpolymer Co., Ltd. | Polyester foamed thin materials |
US5314927A (en) * | 1992-05-13 | 1994-05-24 | Showa Highpolymer Co., Ltd. | Polyester foamed articles and method for producing the same |
JP2609795B2 (ja) * | 1992-05-14 | 1997-05-14 | 昭和高分子株式会社 | ポリエステル製発泡性粒子および発泡体 |
JPH11201378A (ja) * | 1998-01-13 | 1999-07-30 | Mitsubishi Electric Corp | カートリッジおよびそれを装着した真空断熱体 |
JP3968612B2 (ja) | 1998-01-27 | 2007-08-29 | 三菱電機株式会社 | 全真空断熱箱体及びその全真空断熱箱体を用いた冷蔵庫並びにその全真空断熱箱体の製造方法及び解体方法 |
DE19942393C2 (de) * | 1999-07-15 | 2002-07-18 | Bayer Ag | Weiche, elastische Polyurethanfolien, Verfahren zu ihrer Herstellung und ihre Verwendung |
JP2006233097A (ja) * | 2005-02-25 | 2006-09-07 | Inoac Corp | パウダースラッシュ成形用熱可塑性ポリウレタン材料 |
DE112007002776A5 (de) * | 2006-12-20 | 2009-11-05 | Basf Se | Anisotrope zellige Elastomere |
PL2106416T3 (pl) * | 2006-12-29 | 2013-04-30 | Rubberlite Incorporated | Pianki zamkniętokomórkowe zawierające elastomery uretanowe |
US8445556B2 (en) | 2006-12-29 | 2013-05-21 | Rubberlite, Inc. | Cellular elastomer compositions |
CN101910265A (zh) * | 2007-12-28 | 2010-12-08 | 日本聚氨酯工业株式会社 | 粉末状热塑性聚氨酯树脂组合物,使用其的具有双层结构的片材状聚氨酯树脂模制品及其制造方法 |
JP2010059314A (ja) * | 2008-09-04 | 2010-03-18 | Nippon Polyurethane Ind Co Ltd | 発泡性粉末状熱可塑性ポリウレタン樹脂組成物、並びにそれを用いた二層構造を有するシート状ポリウレタン樹脂成形物及びその製造方法 |
WO2010027058A1 (ja) * | 2008-09-04 | 2010-03-11 | 日本ポリウレタン工業株式会社 | 発泡性粉末状熱可塑性ポリウレタン樹脂組成物及び非発泡性粉末状熱可塑性ポリウレタン樹脂組成物、並びにシート状ポリウレタン樹脂成形物及びその製造方法 |
HUP1200268A2 (en) * | 2012-05-08 | 2013-11-28 | Ratipur Gepjarmuealkatreszt Es Autofelszerelest Gyarto Es Ertekesitoe Kft | Method for manufacturing pur integral foam with modified structure, pur integral foam with modified structure |
US8961844B2 (en) | 2012-07-10 | 2015-02-24 | Nike, Inc. | Bead foam compression molding method for low density product |
JP2017179254A (ja) * | 2016-03-31 | 2017-10-05 | 株式会社ジェイエスピー | 熱可塑性ポリウレタン発泡粒子及び熱可塑性ポリウレタン発泡粒子成形体 |
EA201990357A1 (ru) | 2016-07-21 | 2019-08-30 | Басф Се | Сверхвысокочастотное сплавление эластомерного порошка |
WO2018037051A1 (de) | 2016-08-25 | 2018-03-01 | Basf Se | Mikrowellenaufschäumen |
DE102016223567A1 (de) | 2016-11-28 | 2018-05-30 | Adidas Ag | Verfahren zur Herstellung von Sportartikeln und Sportartikel |
DE102016125876A1 (de) * | 2016-12-29 | 2018-07-05 | Technische Universität Dresden | Verfahren zur Herstellung eines thermisch isolierenden Materials und thermisch isolierendes Material |
WO2019162172A1 (de) | 2018-02-20 | 2019-08-29 | Basf Se | Verbindung von körpern durch thermoplastisches elastomer mittels hochfrequenzstrahlung |
TWI656169B (zh) * | 2018-03-16 | 2019-04-11 | 加久企業股份有限公司 | Elastic composite process and its finished products |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE973134C (de) * | 1951-04-26 | 1959-12-10 | Basf Ag | Verfahren zur Herstellung masshaltiger poroeser Formkoerper aus thermoplastischen Kunststoffen |
GB1007988A (en) * | 1961-09-13 | 1965-10-22 | Nat Distillers Chem Corp | Molded plastic foams |
GB1170261A (en) * | 1966-03-23 | 1969-11-12 | Ronald Ian Kliene | Composite Plastics Materials. |
FR2512736B1 (fr) * | 1981-09-14 | 1987-11-20 | Dana Corp | Procede de formation d'un joint etanche et joint obtenu |
DE3817509A1 (de) * | 1988-05-24 | 1989-12-07 | Solvay Werke Gmbh | Verfahren zur herstellung von geformten gegenstaenden |
-
1990
- 1990-03-03 DE DE4006648A patent/DE4006648A1/de not_active Withdrawn
-
1991
- 1991-02-11 CA CA002036125A patent/CA2036125A1/en not_active Abandoned
- 1991-02-20 ES ES91102375T patent/ES2075231T3/es not_active Expired - Lifetime
- 1991-02-20 EP EP91102375A patent/EP0447817B1/de not_active Expired - Lifetime
- 1991-02-20 DE DE59106103T patent/DE59106103D1/de not_active Expired - Lifetime
- 1991-02-20 AT AT91102375T patent/ATE125839T1/de not_active IP Right Cessation
- 1991-02-28 JP JP3034093A patent/JPH04218540A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE4006648A1 (de) | 1991-09-05 |
EP0447817A2 (de) | 1991-09-25 |
JPH04218540A (ja) | 1992-08-10 |
ATE125839T1 (de) | 1995-08-15 |
EP0447817B1 (de) | 1995-08-02 |
EP0447817A3 (en) | 1992-03-18 |
CA2036125A1 (en) | 1991-09-04 |
DE59106103D1 (de) | 1995-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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