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Shellac coated particles of an active ingredient having controlled release properties at high pH values, a process for its preparation and use thereof
Shellac coated particles of an active ingredient having controlled release properties at high pH values, a process for its preparation and use thereof
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机译:具有在高pH值下具有控制释放性能的活性成分的紫胶包衣颗粒,其制备方法和用途
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摘要
Suggested is a novel coated particle of active ingredients with controlled release properties at pH-values from 10 to 14, wherein the active ingredient is selected from one or more construction chemical additives for the control of inorganic binders, characterized in that the coating comprises shellac, a process for its manufacture and the use thereof as an additive for mortars, dry mortars, cement slurries and/or concretes.
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