Additive for normal cement or mortar, concrete or suspension containing cement contains reducing agent for hexavalent chromium compounds and very fine powder of hydraulic binder and/or latent hydraulic foundry sand

摘要

Additive for normal cement or mortar, concrete or suspensions containing this contains a reducing agent (I) for chromium(VI) compounds in cement and a very fine hydraulic binder and/or very fine latent hydraulic foundry sand powder.