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公开(公告)号:ES2253846T3
公开(公告)日:2006-06-01
申请号:ES99108598
申请日:1999-05-07
Applicant: BASF AG
Inventor: SCHERZER DIETRICH DR , TREULING ULRICH DR , KREYENSCHMIDT MARTIN DR , KAPPES ANTON , PITTRICH KLAUS
Abstract: PROCEDIMIENTO PARA LA PRODUCCION DE PRODUCTOS DE POLIADICION DE POLIISOCIANATOS MEDIANTE LA REACCION DE ISOCIANATOS CON COMPUESTOS QUE REACCIONAN CON LOS ISOCIANATOS, OPCIONALMENTE EN PRESENCIA DE ESPUMANTES, CATALIZADORES, ADYUVANTES Y/O ADITIVOS, CARACTERIZADO PORQUE LA REACCION SE REALIZA EN PRESENCIA DE PARTICULAS (I) CON UN TAMAÑO DE
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公开(公告)号:DE50102029D1
公开(公告)日:2004-05-27
申请号:DE50102029
申请日:2001-05-10
Applicant: BASF AG
Inventor: KREYENSCHMIDT MARTIN DR , ORTALDA MARCO , KAPPES ANTON
Abstract: A cellular polyisocyanate-polyaddition product (I), having a density of 250-900 kg/m , contains an ester (II) that has no groups that are reactive with isocyanate and is based on carboxylic acids having at least 2 carboxyl groups and alcohols having 2-5 hydroxyl groups. Independent claims are included for (i) shoe soles, shoe parts, dampening elements and/or rollers containing the cellular product (I). (ii) a process for the production of the polyisocyanate-polyaddition product (I) in the presence of the ester (II).
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公开(公告)号:DE19734210A1
公开(公告)日:1999-02-11
申请号:DE19734210
申请日:1997-08-07
Applicant: BASF AG
Inventor: SCHERZER DIETRICH DR , TREULING ULRICH DR , MUELLER-MALL RUDOLF DR , KREYENSCHMIDT MARTIN DR
Abstract: Mixtures are claimed containing compound(s) (a) with at least 3 carboxyl and/or carboxylate groups and compound(s) (b) which is/are reactive towards isocyanates and contain(s) hydroxyl and/or amino group(s). Also claimed is (i) a process for the production of optionally foamed or thermoplastic polyisocyanate- polyaddition products by reacting polyisocyanates with compounds (b) in presence of (a) and (b) as above and optionally in presence of catalysts, blowing agents and additives etc.; and (ii) polyaddition products obtained by this process.
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