-
1.
公开(公告)号:EP3286154A1
公开(公告)日:2018-02-28
申请号:EP16721682
申请日:2016-04-20
Applicant: BASF SE
Inventor: BICHLER MANFRED , WINKLBAUER MARTIN , GAEDT TORBEN , DENGLER JOACHIM , HESSE CHRISTOPH , MAYR BERNHARD
CPC classification number: C04B28/02 , C04B14/043 , C04B22/0086 , C04B22/064 , C04B24/246 , C04B24/2605 , C04B24/267 , C04B40/0042 , C04B2103/14 , C04B2103/001
Abstract: The invention also relates to the hardening accelerator obtainable by this method, to the use thereof, and to building material mixtures which comprise the hardening accelerator.
-
公开(公告)号:CA2902265C
公开(公告)日:2022-06-14
申请号:CA2902265
申请日:2014-03-24
Applicant: BASF SE
Inventor: HOFHEINZ CHRISTOPH , BICHLER MANFRED , SCHINABECK MICHAEL , WIEDEMANN MARKUS , HEICHELE THOMAS , STOHR WERNER , FLAKUS SILKE
IPC: C04B20/10
Abstract: The invention relates to a pulverulent composition comprising, based on the overall mass of the composition, A) at least 20 wt% of a calcium sulfate-based binder and B) 0.01 to 4 wt% of at least one copolymer obtainable by polymerizing a mixture of monomers comprising (I) at least one ethylenically unsaturated monomer which comprises at least one radical from the series carboxylic acid, carboxylic salt, carboxylic ester, carboxylic amide, carboxylic anhydride, and carboxylic imide and (II) at least one ethylenically unsaturated monomer having a polyalkylene oxide radical, the pulverulent composition being producible by a method in which a powder component comprising a calcium sulfate-based binder is contacted with a liquid hydrous component comprising less than 30 wt% of an organic solvent, comprising B), the liquid hydrous component being used in an amount of less than 20 wt%, based on the overall mass of the pulverulent composition, and the pulverulent composition comprising no hydraulic binder. A binder composition comprising an inventive pulverulent composition is also disclosed.
-
公开(公告)号:CA2902267C
公开(公告)日:2021-03-23
申请号:CA2902267
申请日:2014-03-24
Applicant: BASF SE
Inventor: BICHLER MANFRED , SCHINABECK MICHAEL , GADT TORBEN , MAZANEC OLIVER
IPC: C04B20/10 , C04B28/02 , C04B28/04 , C04B28/06 , C04B28/08 , C04B28/14 , C09C1/02 , C09C1/36 , C09C3/10
Abstract: The invention relates to a pulverulent composition preparable by contacting a powder with 0.01 to 50 wt%, based on the overall mass of the composition, of a liquid component comprising at least one copolymer obtainable by polymerizing a mixture of monomers comprising (I) at least one ethylenically unsaturated monomer which comprises at least one radical from the series carboxylic acid, carboxylic salt, carboxylic ester, carboxylic amide, carboxylic anhydride, and carboxylic imide and (II) at least one ethylenically unsaturated monomer having a polyalkylene oxide radical, the liquid component comprising at least 1 wt% of the at least one copolymer and at least 30 wt% of an organic solvent, and the powder which is contacted with the liquid component comprising no inorganic binder. Further disclosed is a binder composition which comprises a pulverulent composition of the invention and an inorganic binder.
-
公开(公告)号:PL3218321T3
公开(公告)日:2018-12-31
申请号:PL15790113
申请日:2015-11-03
Applicant: BASF SE
Inventor: BICHLER MANFRED , WINKLBAUER MARTIN , DENGLER JOACHIM
IPC: C04B24/04
-
公开(公告)号:ES2654628T3
公开(公告)日:2018-02-14
申请号:ES14701533
申请日:2014-01-27
Applicant: BASF SE
Inventor: HESSE CHRISTOPH , BICHLER MANFRED , KRAUS ALEXANDER , NICOLEAU LUC , GAEDT TORBEN , WINKLBAUER MARTIN
IPC: C04B40/00 , C04B14/04 , C04B24/16 , C04B24/26 , C04B103/14 , C04B103/52 , C09K23/14 , C09K23/16 , C09K23/22 , C09K23/42 , C09K23/44 , C09K23/52
Abstract: Aditivo para composiciones de fraguado hidráulico, que comprende a) al menos un agente dispersante polimérico que comprende unidades estructurales con grupos aniónicos o anionogénicos y unidades estructurales con cadenas laterales de poliéter, b) al menos un compuesto de ácido sulfónico de la fórmula (I)**Fórmula** en la cual A1 representa NH2, NHMe, NMe2, N(CH2-CH2-OH)2, CH3, C2H5, CH2-CH2-OH, fenilo o p-CH3-fenilo, y Kn+ representa un catión de metal alcalino o un catión que se selecciona entre Ca2+, Mg2+, Sr2+, Ba2+, Zn2+, Fe2+, Fe3+, Al3+, Mn2+ o Cu2+ y n representa la valencia del catión; y c) partículas de hidrato de silicato de calcio, presentando el agente dispersante polimérico en calidad del grupo aniónico o anionogénico al menos una unidad estructural de las fórmulas generales (Ia), (Ib), (Ic) y/o (Id):**Fórmula** en la cual R1 representa H o un grupo alquilo de C1-C4 no ramificado o ramificado, CH2COOH o CH2CO-X-R3; X representa NH-(CnH2n) u O-(CnH2n) con n >= 1, 2, 3 o 4 o representa un enlace químico, estando el átomo de nitrógeno o el átomo de oxígeno enlazado al grupo CO; R2 representa OM, PO3M2, u O-PO3M2; con la condición de que X representa un enlace químico si R2 representa OM; R3 representa PO3M2, u O-PO3M2;**Fórmula** en la cual R3 representa H o un grupo alquilo de C1-C4 no ramificado o ramificado; n representa 0, 1, 2, 3 o 4; R4 representa PO3M2, u O-PO3M2;**Fórmula** en la cual R5 representa H o un grupo alquilo de C1-C4 no ramificado o ramificado; Z representa O o NR7; y R7 representa H, (CnH2n)-OH, (CnH2n)-PO3M2, (CnH2n)-OPO3M2, (C6H4)-PO3M2, o (C6H4)-OPO3M2, n representa 1, 2, 3 o 4;**Fórmula** en la cual R6 representa H o un grupo alquilo de C1-C4 no ramificado o ramificado; Q representa NR7 u O; R7 representa H, (CnH2n)-OH, (CnH2n)-PO3M2, (CnH2n)-OPO3M2, (C6H4)-PO3M2 o (C6H4)-OPO3M2, n representa 1, 2, 3 o 4; y en donde cada M independientemente entre sí representa H o un equivalente de catión, y como cadena lateral de poliéter presenta al menos una unidad estructural de las fórmulas generales (IIa) y/o (IIb):**Fórmula** en la cual R6 representa H o un grupo alquilo de C1-C4 no ramificado o ramificado; Q representa NR7 u O; R7 representa H, (CnH2n)-OH, (CnH2n)-PO3M2, (CnH2n)-OPO3M2, (C6H4)-PO3M2 o (C6H4)-OPO3M2, n representa 1, 2, 3 o 4; y en donde cada M independientemente entre sí representa H o un equivalente de catión, y como cadena lateral de poliéter presenta al menos una unidad estructural de las fórmulas generales (IIa) y/o (IIb):**Fórmula** en la cual R10, R11 y R12 independientemente entre sí representan H o un grupo alquilo de C1-C4 no ramificado o ramificado; Z representa O o S; E representa un grupo alquileno de C1-C6 no ramificado o ramificado, un grupo de ciclohexileno, CH2-C6H10, 1,2- fenileno, 1,3-fenileno, o 1,4-fenileno; G representa O, NH o CO-NH; o E y G conjuntamente representan un enlace químico; A representa CxH2x con x >= 2, 3, 4 o 5 o CH2CH(C6H5); n representa 0, 1, 2, 3, 4 y/o 5; a representa un número entero de 2 a 350; R13 representa H, un grupo alquilo de C1-C4 no ramificado o ramificado, CO-NH2 y/o COCH3;**Fórmula** en la cual R16, R17 y R18 independientemente entre sí representan H o un grupo alquilo de C1-C4 no ramificado o ramificado; E representa un grupo alquileno de C1-C6 no ramificado o ramificado, un grupo de ciclohexileno, CH2-C6H10, 1,2- fenileno, 1,3-fenileno o 1,4-fenileno o representa un enlace químico; A representa CxH2x con x >= 2, 3, 4 o 5 o CH2CH(C6H5); L representa CxH2x con x >= 2, 3, 4 o 5 o CH2-CH(C6H5); a representa un número entero de 2 a 350; d representa un número entero de 1 a 350; R19 representa H o un grupo alquilo de C1-C4 no ramificado o ramificado; R20 representa H o un grupo alquilo de C1-C4 no ramificado o ramificado; y n representa 0, 1, 2, 3, 4 o 5; o en donde el agente dispersante polimérico comprende al menos un polímero que es un producto de policondensación, que comprende unidades estructurales (III) y (IV):**Fórmula** en la cual T representa un residuo fenilo sustituido o no sustituido, un residuo naftilo sustituido o no sustituido o un residuo heteroaromático sustituido o no sustituido con 5 a 10 átomos en el anillo, de los cuales 1 o 2 átomos son heteroátomos que se seleccionan entre N, O y S; n representa 1 o 2; B representa N, NH u O, con la condición de que n representa 2, si B representa N y la condición de que n representa 1 si B representa NH u O; A representa CxH2x con x >= 2, 3, 4 o 5 o CH2CH(C6H5); a representa un número entero de 1 a 300; R25 representa H, un residuo alquilo de C1 a C10, ramificado o no ramificado, residuo cicloalquilo de C5- a C8, un residuo arilo o residuo heteroarilo con 5 a 10 átomos en el anillo, de los cuales 1 o 2 átomos son heteroátomos que se seleccionan entre N, O y S; en cuyo caso la unidad estructural (IV) se selecciona entre las unidades estructurales (IVa) y (IVb):**Fórmula** en la cual D representa un residuo fenilo sustituido o no sustituido, un residuo naftilo sustituido o no sustituido o un residuo heteroaromático sustituido o no sustituido con 5 a 10 átomos en el anillo, de los cuales 1 o 2 átomos son heteroátomos que se seleccionan entre N, O y S; E representa N, NH u O, con la condición de que m representa 2 si E representa N y la condición de que m representa 1 si E representa NH u O; A representa CxH2x con x >= 2, 3, 4 o 5 o CH2CH(C6H5); b representa un número entero de 1 a 300; M independientemente entre sí representa H o un equivalente de catión;**Fórmula** en la cual V representa un residuo fenilo sustituido o no sustituido o un residuo naftilo sustituido o no sustituido; R7 representa COOM, OCH2COOM, SO3M o OPO3M2; M representa H o un equivalente de catión; en donde los residuos mencionados de fenilo, naftilo o heteroaromático están sustituidos dado el caso con 1 o dos residuos que se seleccionan entre R8, OH, OR8, (CO)R8, COOM, COOR8, SO3R8 y NO2; y R8 representa alquilo de C1-C4, fenilo, naftilo, fenil-alquilo de C1-C4 o alquilo de C1-C4-fenilo.
-
公开(公告)号:CA2902265A1
公开(公告)日:2014-10-02
申请号:CA2902265
申请日:2014-03-24
Applicant: BASF SE
Inventor: HOFHEINZ CHRISTOPH , BICHLER MANFRED , SCHINABECK MICHAEL , WIEDEMANN MARKUS , HEICHELE THOMAS , STOHR WERNER , FLAKUS SILKE
IPC: C04B20/10
Abstract: The invention relates to a pulverulent composition comprising, based on the overall mass of the composition, A) at least 20 wt% of a calcium sulfate-based binder and B) 0.01 to 4 wt% of at least one copolymer obtainable by polymerizing a mixture of monomers comprising (I) at least one ethylenically unsaturated monomer which comprises at least one radical from the series carboxylic acid, carboxylic salt, carboxylic ester, carboxylic amide, carboxylic anhydride, and carboxylic imide and (II) at least one ethylenically unsaturated monomer having a polyalkylene oxide radical, the pulverulent composition being producible by a method in which a powder component comprising a calcium sulfate-based binder is contacted with a liquid hydrous component comprising less than 30 wt% of an organic solvent, comprising B), the liquid hydrous component being used in an amount of less than 20 wt%, based on the overall mass of the pulverulent composition, and the pulverulent composition comprising no hydraulic binder. A binder composition comprising an inventive pulverulent composition is also disclosed.
-
公开(公告)号:CA2902266C
公开(公告)日:2021-07-06
申请号:CA2902266
申请日:2014-03-24
Applicant: BASF SE
Inventor: BICHLER MANFRED , SCHINABECK MICHAEL , GADT TORBEN
Abstract: The invention relates to a composition comprising 1 to 70 wt% of at least one copolymer obtainable by polymerizing a mixture of monomers comprising (I) at least one ethylenically unsaturated monomer which comprises at least one radical from the series carboxylic acid, carboxylic salt, carboxylic ester, carboxylic amide, carboxylic anhydride, and carboxylic imide, and (II) at least one ethylenically unsaturated monomer having a polyalkylene oxide radical, 0.01 to 10 wt% of at least one emulsifier, and 30 to 98 wt% of at least one hydrocarbon liquid at 20°C or a hydrocarbon mixture. Also disclosed are a process for preparing the composition, and a pulverulent mixture comprising the composition of the invention.
-
公开(公告)号:AU2014209861B2
公开(公告)日:2017-02-23
申请号:AU2014209861
申请日:2014-01-27
Applicant: BASF SE
Inventor: HESSE CHRISTOPH , BICHLER MANFRED , KRAUS ALEXANDER , NICOLEAU LUC , GADT TORBEN , WINKLBAUER MARTIN
IPC: B01J2/30 , C04B14/04 , C04B24/16 , C04B40/00 , C04B103/14 , C04B103/52 , C09K23/14 , C09K23/16 , C09K23/22 , C09K23/42 , C09K23/44 , C09K23/52
Abstract: The invention relates to an additive for masses that set hydraulically, which additive can be used as a curing accelerator, comprising a) at least one polymeric dispersant, which comprises structural units having anionic or anionogenic groups and structural units having polyether side chains, b) at least one sulfonic acid compound of formula (I), wherein A
-
公开(公告)号:AU2014209861A1
公开(公告)日:2015-08-13
申请号:AU2014209861
申请日:2014-01-27
Applicant: BASF SE
Inventor: HESSE CHRISTOPH , BICHLER MANFRED , KRAUS ALEXANDER , NICOLEAU LUC , GADT TORBEN , WINKLBAUER MARTIN
IPC: B01J2/30 , C04B14/04 , C04B24/16 , C04B40/00 , C04B103/14 , C04B103/52 , C09K23/14 , C09K23/16 , C09K23/22 , C09K23/42 , C09K23/44 , C09K23/52
Abstract: The invention relates to an additive for masses that set hydraulically, which additive can be used as a curing accelerator, comprising a) at least one polymeric dispersant, which comprises structural units having anionic or anionogenic groups and structural units having polyether side chains, b) at least one sulfonic acid compound of formula (I), wherein A
-
公开(公告)号:PL2948239T3
公开(公告)日:2018-03-30
申请号:PL14701533
申请日:2014-01-27
Applicant: BASF SE
Inventor: HESSE CHRISTOPH , BICHLER MANFRED , KRAUS ALEXANDER , NICOLEAU LUC , GÄDT TORBEN , WINKLBAUER MARTIN
-
-
-
-
-
-
-
-
-