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公开(公告)号:US12024475B2
公开(公告)日:2024-07-02
申请号:US16462427
申请日:2017-11-17
Applicant: BASF SE
Inventor: Jaochim Dengler , Georg Daxenberger , Pavlo Ilyin , Fabian Niedermair , Josef Hoermansperger , Manfred Schuhbeck
IPC: C04B40/00 , C04B14/06 , C04B24/16 , C04B24/30 , C04B28/04 , C04B28/14 , C04B103/00 , C04B103/40 , C04B103/44 , C04B111/00
CPC classification number: C04B40/0042 , C04B14/06 , C04B24/161 , C04B24/30 , C04B28/04 , C04B28/147 , C04B2103/0045 , C04B2103/0079 , C04B2103/402 , C04B2103/406 , C04B2103/44 , C04B2111/00517
Abstract: The invention relates to a composition for inorganic binders, comprising at least one ketone-formaldehyde condensation product on the basis of a cyclic ketone and at least one anionic or nonionic surfactant and/or a thickener, and also to building material mixtures which comprise this composition, and to the use of the composition. The compositions improve the applications properties of the binder formulations.
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2.
公开(公告)号:US11345636B2
公开(公告)日:2022-05-31
申请号:US16755778
申请日:2018-10-18
Applicant: BASF SE , Saint-Gobain Placo
Inventor: Uwe Gehrig , Fabian Niedermair , Joachim Dengler , Georg Daxenberger , Hamouda Jaffel
IPC: C04B28/14 , C04B18/16 , C04B24/16 , C04B24/42 , C04B38/10 , C04B103/20 , C04B103/30 , C04B103/40 , C04B103/42 , C04B111/00 , C04B111/60
Abstract: The present invention relates to a gypsum composition comprising recycled gypsum and a foam former comprising at least one alpha-sulfo fatty acid disalt, to a process for production thereof and to an article comprising the gypsum composition of the invention. The present invention further relates to the use of a foam former comprising at least one alpha-sulfo fatty acid disalt for reducing the wet density of an aqueous gypsum composition having a recycled gypsum content of at least 0.5% by weight.
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