-
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:SA517382138B1
公开(公告)日:2021-01-03
申请号:SA517382138
申请日:2017-08-16
Applicant: BASF SE
Inventor: GUST KARL , SMITH STEPHEN , PHELPS DAVID , CAILLOUETTE LYLE
Abstract: يتعلقالاختراعالحاليبنظاملتكوينتركيبةلدائنية elastomeric composition لدهنهاعلىركيزة substrate تحويمكونأيزوسيانات isocyanate component ومكونمتفاعلمعالأيزوسيانات isocyanate-reactive component. يحتويمكونالأيزوسياناتعلىبوليأيزوسياناتبوليمري polymeric polyisocyanate واختيارياًبوليمرأوليينتهيبأيزوسيانات isocyanate-terminated prepolymer. المكونالمتفاعلمعالأيزوسياناتيتفاعلمعمكونالأيزوسياناتويحويمكونبوليول polyol وبوليأثيرأمين polyetheramine. مكونالبوليولهومزيجمن (أ) بوليولكارهللماء؛ (ب) بوليولبوليأثيرمختلفعنالبوليولالكارهللماءومتوسطوزنهالجزيئيالجراميأكبرمن 500 جم/مول؛و (ج) بوليأمينوبوليول polyaminopolyol. يتمتكوينالتركيبةاللدائنيةكمنتجتفاعللمكونالأيزوسياناتوالمكونالمتفاعلمعالأيوزسياناتويمكندهنهاكطبقةطلاءلدائنية elastomeric coating layer علىركيزةمثلماسورةصلب steel pipe. تلبيماسورةالصلبالمدهونةبطبقةطلاءلدانيةمعيارالاستخدامفيصناعةإمدادالمياهكمانصتعليهايهدبليودبليوايهسي 222 AWWA C222. شكل1
-
公开(公告)号:AU2016220398A1
公开(公告)日:2017-09-07
申请号:AU2016220398
申请日:2016-02-10
Applicant: BASF SE
Inventor: CAILLOUETTE LYLE , PHELPS DAVID R , SMITH STEPHEN , GUST KARL
IPC: C08G18/48 , C08G18/16 , C08G18/24 , C08G18/32 , C08G18/36 , C08G18/50 , C08G18/65 , C08G18/66 , C08G18/76
Abstract: A system for forming an elastomeric composition for application to a substrate includes an isocyanate component and an isocyanate-reactive component. The isocyanate component includes a polymeric polyisocyanate and optionally an isocyanate-terminated prepolymer. The isocyanate-reactive component is reactive with the isocyanate component and includes a polyol component and a polyetheramine. The polyol component is a mixture of (a) a hydrophobic polyol; (b) a polyether polyol different than the hydrophobic polyol and having a weight average molecular weight greater than 500 g/mol; and (c) a polyaminopolyol. The elastomeric composition is formed as the reaction product of the isocyanate component and the isocyanate-reactive component and may be applied as an elastomeric coating layer on a substrate such as a steel pipe. The steel pipe having the applied elastomeric coating layer satisfies the standard for use in the water supply industry as set forth in AWWA C222.
-
公开(公告)号:AU2016220398B2
公开(公告)日:2019-08-08
申请号:AU2016220398
申请日:2016-02-10
Applicant: BASF SE
Inventor: CAILLOUETTE LYLE , PHELPS DAVID R , SMITH STEPHEN , GUST KARL
IPC: C08G18/48 , C08G18/16 , C08G18/24 , C08G18/32 , C08G18/36 , C08G18/50 , C08G18/65 , C08G18/66 , C08G18/76
Abstract: A system for forming an elastomeric composition for application to a substrate includes an isocyanate component and an isocyanate-reactive component. The isocyanate component includes a polymeric polyisocyanate and optionally an isocyanate-terminated prepolymer. The isocyanate-reactive component is reactive with the isocyanate component and includes a polyol component and a polyetheramine. The polyol component is a mixture of (a) a hydrophobic polyol; (b) a polyether polyol different than the hydrophobic polyol and having a weight average molecular weight greater than 500 g/mol; and (c) a polyaminopolyol. The elastomeric composition is formed as the reaction product of the isocyanate component and the isocyanate-reactive component and may be applied as an elastomeric coating layer on a substrate such as a steel pipe. The steel pipe having the applied elastomeric coating layer satisfies the standard for use in the water supply industry as set forth in AWWA C222.
-
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.
-
6.
公开(公告)号:MX2015007599A
公开(公告)日:2015-10-22
申请号:MX2015007599
申请日:2013-12-03
Applicant: BASF SE
Inventor: KAMM ANDRE , LIESE JULIA , GUST KARL
Abstract: La presente invención se refiere a un proceso para producir elementos de conducción recubiertos con poliuretano y a su uso, con preferencia, en ambientes marítimos, en donde (a) una mezcla de poliisocianato aromático y alifático se mezcla con (b) al menos un compuesto polimérico que tiene al menos dos átomos de hidrógeno que son reactivos a isocianato, (c) extendedores de cadena que tienen una funcionalidad de 2 a 4 y un índice de hidroxilo de 500 a 2500 mg de KOH/g, (d) catalizador y (e) opcionalmente otros auxiliares y/o aditivos para formar una mezcla de reacción, la mezcla de reacción se aplica directa o indirectamente a un sustrato apropiado y se deja reaccionar para formar una capa de poliuretano, en donde el índice extensor de cadena KV de los isocianatos (a) y de todos los compuestos reactivos a isocianato de los componentes (b) a (e) de acuerdo con la fórmula (1) (ver Fórmula) va de 1 a 100, donde M (isocianato aromat.) es la proporción en peso del isocianato aromático, en % en peso, en base a la suma del peso total de ¡socianato usado y compuestos reactivos con isocianato de los componentes (b) a (e), NCO (isocianato aromat.) es el contenido de NCO del isocianato aromático, en % en peso y M (extendedor de cadena) es el peso total del extendedor de cadena, en % en peso, en base a la suma del peso total de isocianato usado y los compuestos reactivos con isocianato en tos componentes (b) a (e). La presente invención también se refiere a elementos de conducción que se pueden obtener por medio de tal proceso.
-
公开(公告)号:BR112017017456B1
公开(公告)日:2022-03-22
申请号:BR112017017456
申请日:2016-02-10
Applicant: BASF SE
Inventor: DAVID R PHELPS , GUST KARL , CAILLOUETTE LYLE , SMITH STEPHEN
Abstract: sistema para formar uma composição elastomérica, composição elastomérica, artigo, e, processo para revestimento de um substrato
-
-
公开(公告)号:CA2976340A1
公开(公告)日:2016-08-25
申请号:CA2976340
申请日:2016-02-10
Applicant: BASF SE
Inventor: CAILLOUETTE LYLE , PHELPS DAVID R , SMITH STEPHEN , GUST KARL
IPC: C08G18/66 , C08G18/76 , C08L75/04 , C09D175/04
Abstract: A system for forming an elastomeric composition for application to a substrate includes an isocyanate component and an isocyanate-reactive component. The isocyanate component includes a polymeric polyisocyanate and optionally an isocyanate-terminated prepolymer. The isocyanate-reactive component is reactive with the isocyanate component and includes a polyol component and a polyetheramine. The polyol component is a mixture of (a) a hydrophobic polyol; (b) a polyether polyol different than the hydrophobic polyol and having a weight average molecular weight greater than 500 g/mol; and (c) a polyaminopolyol. The elastomeric composition is formed as the reaction product of the isocyanate component and the isocyanate-reactive component and may be applied as an elastomeric coating layer on a substrate such as a steel pipe. The steel pipe having the applied elastomeric coating layer satisfies the standard for use in the water supply industry as set forth in AWWA C222.
-
公开(公告)号:SG11201706503TA
公开(公告)日:2017-09-28
申请号:SG11201706503T
申请日:2016-02-10
Applicant: BASF SE
Inventor: CAILLOUETTE LYLE , PHELPS DAVID R , SMITH STEPHEN , GUST KARL
IPC: C08G18/48 , C08G18/16 , C08G18/24 , C08G18/32 , C08G18/36 , C08G18/50 , C08G18/65 , C08G18/66 , C08G18/76
Abstract: A system for forming an elastomeric composition for application to a substrate includes an isocyanate component and an isocyanate-reactive component. The isocyanate component includes a polymeric polyisocyanate and optionally an isocyanate-terminated prepolymer. The isocyanate-reactive component is reactive with the isocyanate component and includes a polyol component and a polyetheramine. The polyol component is a mixture of (a) a hydrophobic polyol; (b) a polyether polyol different than the hydrophobic polyol and having a weight average molecular weight greater than 500 g/mol; and (c) a polyaminopolyol. The elastomeric composition is formed as the reaction product of the isocyanate component and the isocyanate-reactive component and may be applied as an elastomeric coating layer on a substrate such as a steel pipe. The steel pipe having the applied elastomeric coating layer satisfies the standard for use in the water supply industry as set forth in AWWA C222.
-
-
-
-
-
-
-
-
-