-
公开(公告)号：ES2860948T3
公开(公告)日：2021-10-05
申请号：ES14793495
申请日：2014-10-28
Applicant: BASF SE
Inventor： PRISSOK FRANK , HARTWIG SEBASTIAN , BOKERN STEFAN , LIESE JULIA
Abstract: Poliuretano termoplástico que puede obtenerse u obtenido mediante la reacción de al menos los componentes (i) a (iii): (i) al menos un poliisocianato alifático; (ii) al menos un prolongador de cadenas; y (iii) al menos una composición de poliol, donde la composición de poliol comprende un poliol seleccionado del grupo compuesto por polieteroles y al menos un derivado de bisfenol, seleccionado del grupo compuesto por derivados de bisfenol - A con un peso molecular Mw > 315 g/mol y derivados de bisfenol - S con un peso molecular Mw > 315 g/mol, donde al menos uno de los grupos OH del derivado de bisfenol está alcoxilado, donde el polieterol está seleccionado del grupo compuesto por polietilenglicoles, polipropilenglicoles y politetrahidrofuranos, donde el prolongador de cadenas y el derivado de bisfenol se utilizan en una relación molar de 3:1 a 1:1, donde el prolongador de cadenas es un diol con un peso molecular Mw
-
公开(公告)号：AU2013357537A1
公开(公告)日：2015-07-16
申请号：AU2013357537
申请日：2013-12-05
Applicant: BASF SE
Inventor： KAMM ANDRE , LIESE JULIA , MCCLOUD PAUL
Abstract: The invention relates to a method for producing polyurethane-coated line elements, in which (a) aliphatic polyisocyanate is mixed with (b) compounds containing at least two isocyanate-reactive hydrogen atoms, (c) catalyst, and (d) optionally, other auxiliary agents and/or additives, to obtain a first reaction mixture, and said reaction mixture is directly or indirectly applied to a tube and is allowed to finish reacting to obtain a polyurethane layer, wherein the compound containing at least two isocyanate-reactive hydrogen atoms contains a compound that is based on an alkoxylation product of an aromatic starter molecule. The invention further relates to line elements obtainable according to a method of this kind.
-
公开(公告)号：DK2904050T3
公开(公告)日：2017-02-20
申请号：DK13770650
申请日：2013-09-23
Applicant: BASF SE
Inventor： FREIDANK DANIEL , PETROVIC DEJAN , LENG WEI , LIESE JULIA
-
公开(公告)号：AU2014356702A1
公开(公告)日：2016-06-30
申请号：AU2014356702
申请日：2014-11-19
Applicant: BASF SE
Inventor： LIESE JULIA , SCHUTTE MARKUS , ELING BEREND
IPC: C08G18/58
Abstract: The present invention relates to processes for producing polyurethanes by mixing a) polyisocyanate, b) a mixture obtainable by introducing a salt of an alkali metal or of an alkaline earth metal into a compound containing urethane groups, c) one or more compounds containing epoxy groups and optionally d) polyol, e) chain extenders and f) fillers and other additives to give a reaction mixture and allowing this to react to give the polyurethane, where the content of alkal metal ions or of alkaline earth metal ions per equivalent of urethane groups in the compound b) is from 0.0001 to 3.5. The present invention also relates to a polyurethane obtainable by a process of this type and to the use of a polyurethane of this type for producing bodywork components for vehicles.
-
公开(公告)号：AU2013357575A1
公开(公告)日：2015-07-09
申请号：AU2013357575
申请日：2013-12-03
Applicant: BASF SE
Inventor： KAMM ANDRE , LIESE JULIA , GUST KARL
Abstract: The invention relates to a method for producing polyurethane-coated line elements and the use thereof preferably in maritime environments. In said method, (a) a mixture of aromatic and aliphatic polyisocyanate is mixed with (b) at least one polymer compound having at least two isocyanate-reactive hydrogen atoms, (c) chain extending agents having a functionality of 2 to 4 and a hydroxyl number of 500 to 2500 mg KOH/g, (d) catalyst, and (e) optionally, other auxiliary agents and/or additives, to obtain a reaction mixture, and the reaction mixture is directly or indirectly applied to a suitable substrate and is allowed to finish reacting to obtain a polyurethane layer, the chain extender characteristic KV of isocyanates (a) and of all isocyanate-reactive compounds of components (b) to (e) according to formula (1) being 1 to 100, where M(aromat. Isocyanat) is the weight ratio (in wt%) of the aromatic isocyanate in relation to the sum of the total weight of the isocyanate used and isocyanate-reactive compounds of components (b) to (e), NCO(aromat.Isocyanat) is the NCO content (in wt%) of the aromatic isocyanate, and M(Kettenverlängerer) is the weight ratio (in wt%) of the chain extender in relation to the sum of the total weight of the isocyanate used and the isocyanate-reactive compounds in components (b) to (e). The invention further relates to line elements obtainable according to a method of this kind.
-
Patent Agency Ranking
公开(公告)号：MY191847A
公开(公告)日：2022-07-18
申请号：MYPI2015001432
申请日：2013-12-03
Applicant: BASF SE
Inventor： GUST KARL , KAMM ANDRE , LIESE JULIA
Abstract: The present invention relates to a process for producing polyurethane--coated conduit elements and their use preferably in maritime environments, in which (a) a mixture of aromatic and aliphatic polyisocyanate is mixed with (b) at least one polymeric compound having at least two hydrogen atoms which are reactive toward isocyanate, (c) chain extenders having a functionality of from 2 to 4 and a hydroxyl number of from 500 to 2500 mg KOH/g, (d) catalyst and (e) optionally other auxiliaries and/or additives to form a reaction mixture, the reaction mixture is applied directly or indirectly to a suitable substrate and allowed to react to form a polyurethane layer, wherein the chain extender index KV of the isocyanates (a) and of all isocyanate-reactive compounds of the components (b) to (e) according to the formula (1) is from 1 to 100, where M (aromat. isocyanate) is the proportion by weight of the aromatic isocyanate, in % by weight, based on the sum of the total weight of isocyanate used and isocyanate-reactive compounds of the components (b) to (e), NCO (aromat. isocyanate) is the NCO content of the aromatic isocyanate, in% by weight, and M (chain extender) is the total weight of the chain extender, in % by weight, based on the sum of the total weight of isocyanate used and the isocyanate-reactive compounds in the components (b) to (e). The present invention further relates to conduit elements which can be obtained by such a process.
-
公开(公告)号：ES2860673T3
公开(公告)日：2021-10-05
申请号：ES14800050
申请日：2014-11-19
Applicant: BASF SE
Inventor： LIESE JULIA , SCHÜTTE MARKUS , ELING BEREND
IPC: C08G18/58
Abstract: Procedimiento para la preparación de poliuretanos, en el que se mezcla a) poliisocianato, b) una mezcla, obtenible mediante la introducción de una sal de metal alcalino o alcalinotérreo en un compuesto R- NH-CO-OR' que contiene al menos un grupo uretano, que es sólido o líquido a 20 °C, donde R no es igual a hidrógeno o no es igual a COR", c) compuesto que contiene uno o más grupos epoxi y opcionalmente, d) poliol, e) extensores de cadena y f) materiales de carga y otros aditivos para formar una mezcla de reacción y se deja reaccionar para formar el poliuretano, en donde el contenido de iones de metales alcalinos o alcalinotérreos por grupo uretano en el compuesto (b) es de 0,0001 a 3,5, referido al número de iones de metales alcalinos o alcalinotérreos y grupos uretano.
-
公开(公告)号：CA2931931A1
公开(公告)日：2015-06-04
申请号：CA2931931
申请日：2014-11-19
Applicant: BASF SE
Inventor： LIESE JULIA , SCHUTTE MARKUS , ELING BEREND
IPC: C08G18/58
Abstract: The present invention relates to processes for producing polyurethanes by mixing a) polyisocyanate, b) a mixture obtainable by introducing a salt of an alkali metal or of an alkaline earth metal into a compound containing urethane groups, c) one or more compounds containing epoxy groups and optionally d) polyol, e) chain extenders and f) fillers and other additives to give a reaction mixture and allowing this to react to give the polyurethane, where the content of alkal metal ions or of alkaline earth metal ions per equivalent of urethane groups in the compound b) is from 0.0001 to 3.5. The present invention also relates to a polyurethane obtainable by a process of this type and to the use of a polyurethane of this type for producing bodywork components for vehicles.
-
公开(公告)号：DK3074445T3
公开(公告)日：2021-03-29
申请号：DK14800050
申请日：2014-11-19
Applicant: BASF SE
Inventor： LIESE JULIA , ELING BEREND , SCHÜTTE MARKUS
IPC: C08G18/58
-
公开(公告)号：AU2013357575B2
公开(公告)日：2017-01-05
申请号：AU2013357575
申请日：2013-12-03
Applicant: BASF SE
Inventor： KAMM ANDRE , LIESE JULIA , GUST KARL
Abstract: The invention relates to a method for producing polyurethane-coated line elements and the use thereof preferably in maritime environments. In said method, (a) a mixture of aromatic and aliphatic polyisocyanate is mixed with (b) at least one polymer compound having at least two isocyanate-reactive hydrogen atoms, (c) chain extending agents having a functionality of 2 to 4 and a hydroxyl number of 500 to 2500 mg KOH/g, (d) catalyst, and (e) optionally, other auxiliary agents and/or additives, to obtain a reaction mixture, and the reaction mixture is directly or indirectly applied to a suitable substrate and is allowed to finish reacting to obtain a polyurethane layer, the chain extender characteristic KV of isocyanates (a) and of all isocyanate-reactive compounds of components (b) to (e) according to formula (1) being 1 to 100, where M(aromat. Isocyanat) is the weight ratio (in wt%) of the aromatic isocyanate in relation to the sum of the total weight of the isocyanate used and isocyanate-reactive compounds of components (b) to (e), NCO(aromat.Isocyanat) is the NCO content (in wt%) of the aromatic isocyanate, and M(Kettenverlängerer) is the weight ratio (in wt%) of the chain extender in relation to the sum of the total weight of the isocyanate used and the isocyanate-reactive compounds in components (b) to (e). The invention further relates to line elements obtainable according to a method of this kind.
-
-
-
-
-
-
-
-
-
Search Results
16
records
(took 0.021 seconds)
