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Mono chelate of tin of Valencia IV, penta coordinated, process for preparation of a mono - and a part of the chelate organopolissiloxano
Mono chelate of tin of Valencia IV, penta coordinated, process for preparation of a mono - and a part of the chelate organopolissiloxano
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机译:瓦伦西亚四世的锡的单螯合物,经五价配位,制备单-和部分螯合剂有机硅的方法
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摘要
Organopolysiloxane compositions curable into elastomeric state, whether in single- or two-component form, comprise an alpha , omega -dihydroxypolydiorganopolysiloxane oil, a crosslinking agent therefor, optionally, inorganic fillers and an adhesion promoter, and a catalytically effective amount of a pentacoordinated tin monochelate produced by reacting a tin oxide with a beta -dicarbonyl compound and a carboxylic acid.
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