ES2150505T3 - Espuma aglomerada de poliuretano y metodo para fabricar dicha espuma. - Google Patents

Espuma aglomerada de poliuretano y metodo para fabricar dicha espuma.

Info

Publication number
ES2150505T3
ES2150505T3 ES94931469T ES94931469T ES2150505T3 ES 2150505 T3 ES2150505 T3 ES 2150505T3 ES 94931469 T ES94931469 T ES 94931469T ES 94931469 T ES94931469 T ES 94931469T ES 2150505 T3 ES2150505 T3 ES 2150505T3
Authority
ES
Spain
Prior art keywords
foam
polyurethane foam
agglomerated
polyurethane
manufacture
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
ES94931469T
Other languages
English (en)
Inventor
Prez Eddie Du
Clerq Yvan De
De Velde Dirk Van
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.)
Recticel NV SA
Original Assignee
Recticel NV SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3887561&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2150505(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Recticel NV SA filed Critical Recticel NV SA
Application granted granted Critical
Publication of ES2150505T3 publication Critical patent/ES2150505T3/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
    • C08J9/33—Agglomerating foam fragments, e.g. waste foam
    • 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
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/06—Flexible foams
    • 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
    • C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2475/04—Polyurethanes
    • C08J2475/08—Polyurethanes from polyethers

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

UNA ESPUMA DE POLIURETANO AGLOMERADA QUE CONSTA PRINCIPALMENTE DE PARTICULAS DE ESPUMA DE POLIURETANO SUAVE UNIDAS ENTRE SI POR MEDIO DE GOMA, Y QUE TIENEN UNA ESTRUCTURA CELULAR MINIMAMENTE DAÑADA COMO LA ESTRUCTURA QUE PUEDE OBTENERSE MEDIANTE EL CORTE DE PIEZAS DE DICHA ESPUMA DE POLIURETANO SUAVE Y ESTAN UNIDAS ENTRE SI POR MEDIO DE DICHA GOMA DE TAL MANERA QUE LA ESPUMA DE POLIURETANO AGLOMERADA TIENE UNA DENSIDAD COMPRENDIDA ENTRE 15 Y 50 KG/M{SUP,3}, TENIENDO LAS PARTICULAS DE ESPUMA DE POLIURETANO ANTES DE SER PEGADAS UN VOLUMEN MEDIO COMPRENDIDO ENTRE 0,15 Y 25 CM{SUP,3}, Y PREFERIBLEMENTE ENTRE 0,5 Y 5 CM{SUP,3}.
ES94931469T 1993-11-18 1994-11-18 Espuma aglomerada de poliuretano y metodo para fabricar dicha espuma. Expired - Lifetime ES2150505T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9301273A BE1007739A3 (nl) 1993-11-18 1993-11-18 Geagglomereerd polyurethaanschuim en werkwijze voor het vervaardigen daarvan.

Publications (1)

Publication Number Publication Date
ES2150505T3 true ES2150505T3 (es) 2000-12-01

Family

ID=3887561

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94931469T Expired - Lifetime ES2150505T3 (es) 1993-11-18 1994-11-18 Espuma aglomerada de poliuretano y metodo para fabricar dicha espuma.

Country Status (9)

Country Link
EP (1) EP0679168B2 (es)
AT (1) ATE194156T1 (es)
AU (1) AU8054894A (es)
BE (1) BE1007739A3 (es)
DE (1) DE69425044T3 (es)
DK (1) DK0679168T3 (es)
ES (1) ES2150505T3 (es)
PL (1) PL181845B1 (es)
WO (1) WO1995014055A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4415586C1 (de) 1994-05-03 1996-02-08 Stankiewicz Gmbh Verfahren zur Herstellung eines Verbundschaums aus Schaumflocken, Verbundschaum sowie Verwendungen dieses Verbundschaumes
DE10228473A1 (de) * 2002-06-26 2004-02-05 Bayer Ag Polyurethanformteile, ein Verfahren zu ihrer Herstellung und ihre Verwendung
DE10311245A1 (de) * 2003-03-14 2004-09-30 Greiner Perfoam Ges.m.b.H. Akustikteil aus Verbundschaumstoff
EP1762589A1 (en) 2005-09-12 2007-03-14 Recticel Bonded foam having a low water uptake and method for producing that foam
US10662309B2 (en) 2015-05-19 2020-05-26 Basf Se Article comprising tubular particles
EP4265673A1 (de) 2022-04-22 2023-10-25 Covestro Deutschland AG Verfahren zur herstellung von schaumstoffformteilen, -blöcken oder -zylindern
CN114834059A (zh) * 2022-05-05 2022-08-02 湖北科技学院 一种超轻攀岩支点的制备工艺
WO2025078690A1 (de) 2023-10-13 2025-04-17 Trèves Perfoam Gmbh Bauteil für ein kraftfahrzeug und ein verfahren zu dessen herstellung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US408703A (en) * 1889-08-13 Lug-strap for loom picker-sticks
GB869624A (en) * 1957-01-12 1961-05-31 Dunlop Rubber Co Improvements relating to resilient materials
GB934345A (en) * 1959-04-02 1963-08-14 Kay Brothers Ltd Foamed polyurethane compositions
FR1241750A (fr) * 1959-07-21 1960-09-23 Dunlop Sa Procédé de préparation d'articles cellulaires souples
DE2719714A1 (de) * 1977-05-03 1978-11-09 Wolfgang Hippmann Verfahren zur herstellung von leichtbau-plattenmaterial bzw. nach einem derartigen verfahren hergestellte leichtbauplatte, insbesondere fassadenplatte
JPS5780032A (en) * 1980-11-05 1982-05-19 Okazaki Urethane Kogyo Kk Manufacture of polyurethane foam chip material
US4385131A (en) * 1981-06-18 1983-05-24 Wm. T. Burnett & Co., Inc. Polyurethane foam resistant to smoldering combustion containing either urea or melamine
US4438221A (en) * 1981-06-18 1984-03-20 Wm. T. Burnett & Co., Inc. Polyurethane foam-filled foams and method of producing same
US4591469A (en) * 1985-01-30 1986-05-27 Wm. T. Burnett & Co., Inc. Process for making foam-in-form polyurethane foam buns and apparatus therefor
US4666646A (en) * 1985-07-24 1987-05-19 Chang Kun H Method of producing high-density PU foam material
JPS63204307A (ja) * 1987-02-19 1988-08-24 Fanuc Ltd 過電流検出装置

Also Published As

Publication number Publication date
DE69425044D1 (de) 2000-08-03
AU8054894A (en) 1995-06-06
WO1995014055A1 (en) 1995-05-26
DE69425044T2 (de) 2001-03-15
BE1007739A3 (nl) 1995-10-10
EP0679168A1 (en) 1995-11-02
ATE194156T1 (de) 2000-07-15
EP0679168B2 (en) 2003-12-03
DE69425044T3 (de) 2004-07-22
PL309920A1 (en) 1995-11-13
EP0679168B1 (en) 2000-06-28
DK0679168T3 (da) 2000-11-13
PL181845B1 (pl) 2001-09-28

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