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
Application number
ES91102375T
Other languages
English (en)
Inventor
Gerhard Dr Zeitler
Gerhard Lehr
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2075231T3 publication Critical patent/ES2075231T3/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
    • C08J9/24—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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
  • Mold Materials And Core Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (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 .
ES91102375T 1990-03-03 1991-02-20 Procedimiento para la obtencion de cuerpos moldeados de poliuretano celulares por sinterizacion. Expired - Lifetime ES2075231T3 (es)

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)

* Cited by examiner, † Cited by third party
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
EP0569146B1 (en) * 1992-05-08 2000-02-09 Showa Highpolymer Co., Ltd. Polyester film
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
WO2008074705A1 (de) * 2006-12-20 2008-06-26 Basf Se Anisotrope zellige elastomere
CN101641385A (zh) * 2006-12-29 2010-02-03 鲁贝莱特公司 含聚氨酯弹性体的闭孔泡沫体
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
MX2019000913A (es) 2016-07-21 2019-07-01 Basf Se Soldadura por microondas de polvo de elastomero.
KR20190045229A (ko) 2016-08-25 2019-05-02 바스프 에스이 마이크로파 발포
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
EP3755752B1 (de) 2018-02-20 2024-04-17 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
ATE125839T1 (de) 1995-08-15
EP0447817A2 (de) 1991-09-25
DE4006648A1 (de) 1991-09-05
EP0447817B1 (de) 1995-08-02
DE59106103D1 (de) 1995-09-07
EP0447817A3 (en) 1992-03-18
JPH04218540A (ja) 1992-08-10
CA2036125A1 (en) 1991-09-04

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