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公开(公告)号:US20100029587A1
公开(公告)日:2010-02-04
申请号:US12520288
申请日:2007-11-05
申请人: Arndt Brückner , Martin Glos , Frauke Henning , Ewald Sieverding
发明人: Arndt Brückner , Martin Glos , Frauke Henning , Ewald Sieverding
CPC分类号: C07F7/21
摘要: The invention relates to cyclic siloxanes in which organically modifying groups are bonded to the silicon atom via an oxygen atom (SiOC linkage), and to their use in the production of polyesterpolyurethane and as additive for enhancing the activity of biocides and pesticides.
摘要翻译: 本发明涉及环状硅氧烷,其中有机改性基团通过氧原子(SiOC键)键合到硅原子上,以及它们在聚酯聚氨酯生产中的用途以及用于提高杀生物剂和杀虫剂活性的添加剂。
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公开(公告)号:US07829647B2
公开(公告)日:2010-11-09
申请号:US12187649
申请日:2008-08-07
申请人: Arndt Brückner , Carsten Schiller , Christian Mund
发明人: Arndt Brückner , Carsten Schiller , Christian Mund
摘要: The invention relates to a process for the preparation of branched siloxanes containing R—SiO3/2 units, where R=organic radical, wherein straight-chain polysiloxanes containing silane hydrogen in the polymer chain are reacted in the presence of ammonium or metal carboxylates as a catalyst in the absence of hydroxy-functional organic compounds, and to siloxanes thus prepared and the use thereof in the preparation of polyurethane foams and antifoam formulations.
摘要翻译: 本发明涉及一种制备含有R-SiO 3/2单元的支链硅氧烷的方法,其中R =有机基,其中在聚合物链中含有硅烷氢的直链聚硅氧烷在铵或金属羧酸盐存在下反应,作为 在不存在羟基官能的有机化合物的情况下的催化剂,以及由此制备的硅氧烷及其在制备聚氨酯泡沫和消泡剂配方中的用途。
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