ES2170422T3 - Procedimiento en dos etapas para la fabricacion de cuerpos de moldeo macizos y semiduros de poliuretano. - Google Patents

Procedimiento en dos etapas para la fabricacion de cuerpos de moldeo macizos y semiduros de poliuretano.

Info

Publication number
ES2170422T3
ES2170422T3 ES97948909T ES97948909T ES2170422T3 ES 2170422 T3 ES2170422 T3 ES 2170422T3 ES 97948909 T ES97948909 T ES 97948909T ES 97948909 T ES97948909 T ES 97948909T ES 2170422 T3 ES2170422 T3 ES 2170422T3
Authority
ES
Spain
Prior art keywords
polyurethane
procedure
semiduring
milling
stages
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
ES97948909T
Other languages
English (en)
Inventor
Erhard Michels
Klaus Pleiss
Franz Scholtis
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2170422T3 publication Critical patent/ES2170422T3/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
    • 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
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5036—Polyethers having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
    • C08G18/5045—Polyethers having heteroatoms other than oxygen having nitrogen containing -N-C=O groups containing urethane 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/4887—Polyethers containing carboxylic ester groups derived from carboxylic acids other than acids of higher fatty oils or other than resin acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

LA INVENCION TRATA DE UN PROCEDIMIENTO PARA FABRICAR CUERPOS DE MOLDEO SOLIDOS, TRANSPARENTES O TRANSLUCIDOS DE POLIURETANO, QUE A CAUSA DE SUS PROPIEDADES ELASTICAS U OPTICAS SE PUEDEN UTILIZAR P. E. COMO MATERIAL ALTERNATIVO DEL CAUCHO.
ES97948909T 1996-11-20 1997-11-10 Procedimiento en dos etapas para la fabricacion de cuerpos de moldeo macizos y semiduros de poliuretano. Expired - Lifetime ES2170422T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19648012A DE19648012A1 (de) 1996-11-20 1996-11-20 Zweistufiges Verfahren zur Fertigung von halbharten massiven Polyurethan-Formkörpern

Publications (1)

Publication Number Publication Date
ES2170422T3 true ES2170422T3 (es) 2002-08-01

Family

ID=7812236

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97948909T Expired - Lifetime ES2170422T3 (es) 1996-11-20 1997-11-10 Procedimiento en dos etapas para la fabricacion de cuerpos de moldeo macizos y semiduros de poliuretano.

Country Status (11)

Country Link
US (1) US6147181A (es)
EP (1) EP0941262B1 (es)
JP (1) JP2001504155A (es)
AU (1) AU7301198A (es)
BR (1) BR9713111A (es)
DE (2) DE19648012A1 (es)
DK (1) DK0941262T3 (es)
ES (1) ES2170422T3 (es)
PT (1) PT941262E (es)
TW (1) TW412547B (es)
WO (1) WO1998022519A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6451049B2 (en) 1998-04-29 2002-09-17 Sorin Biomedica Cardio, S.P.A. Stents for angioplasty
US20030006526A1 (en) * 2001-04-30 2003-01-09 Fusion Specialties, Inc. Molded Display Forms
US20060074147A1 (en) * 2004-10-06 2006-04-06 Mayo Michael A Cast material having color effect
DE102005059710A1 (de) * 2005-12-12 2007-06-14 Basf Ag Prepolymere und daraus hergestellte zellige Polyisocyanat-Polyadditionsprodukte
DE102006042338A1 (de) * 2006-09-08 2008-03-27 Evonik Goldschmidt Gmbh Verwendung von Urethan- oder Harnstoffgruppen enthaltenden Polyethern zur Stabilisierung von Polyurethanschäumen
US8496860B2 (en) * 2009-07-31 2013-07-30 Fusion Specialties, Inc. Foam-backed, hollow articles made by cold rotational molding

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3899623A (en) * 1972-04-10 1975-08-12 Toray Industries Synthetic leather combination of needle-punched fabric and polyetherester polyurethane
US4107151A (en) * 1976-10-28 1978-08-15 Ihara Chemical Company Co., Ltd. Process for producing urethane elastomer
DE2649739C2 (de) * 1976-10-29 1982-06-09 Ihara Chemical Industry Co., Ltd., Tokyo Verfahren zur Herstellung von Urethan-Elastomeren
US4306052A (en) * 1980-09-25 1981-12-15 The Upjohn Company Thermoplastic polyester polyurethanes
DE3329775A1 (de) * 1983-08-18 1985-02-28 Bayer Ag, 5090 Leverkusen Thermoplastische polyurethane hoher waermestandfestigkeit auf basis von naphthylendiisocyanat, verfahren zu ihrer herstellung und ihre verwendung
IT1198176B (it) * 1986-11-27 1988-12-21 New Flex Srl Procedimento e apparecchiatura perlo stampaggio di articoli in poliuretano

Also Published As

Publication number Publication date
EP0941262B1 (de) 2001-12-19
DK0941262T3 (da) 2002-04-08
EP0941262A1 (de) 1999-09-15
AU7301198A (en) 1998-06-10
US6147181A (en) 2000-11-14
WO1998022519A1 (de) 1998-05-28
DE59705916D1 (de) 2002-01-31
BR9713111A (pt) 2000-04-11
JP2001504155A (ja) 2001-03-27
TW412547B (en) 2000-11-21
DE19648012A1 (de) 1998-05-28
PT941262E (pt) 2002-06-28

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