Sizing composition comprising an organic ester compound and particulate amorphous silicon dioxide for use in the foundry industry

摘要

The present invention relates to a sizing composition for use in the casting industry for the casting industry, in particular comprising certain organic ester compounds of the formula (I) and particulate amorphous silicon dioxide (SiO2), each of which is described herein. The invention relates to a sizing molding element, in particular a casting mold and / or a casting core, comprising a sizing composition according to the invention. The invention further relates to the use of the sizing composition according to the invention for producing a coating on a casting element, and to a method for producing a cast article sized with aqueous sizing. The invention further relates to a kit containing, inter alia, a sizing composition according to the invention.