ANTI-CAKING AGENT FOR GRANULATED BLAST FURNACE SLAG AND ADDITIVE FOR GRANULATED BLAST FURNACE SLAG

摘要

PPROBLEM TO BE SOLVED: To provide an anti-caking agent and an additive for granulated blast furnace slag or a grain size adjusted material thereof. PSOLUTION: The anti-caking agent contains a component A: gluconic acid and/or a salt thereof and a component B: a copolymer and/or a salt thereof of 5-6C chained olefin and one or more monomers selected from maleic anhydride, maleic acid or their esterified product, (meth)acrylic acid or its esterified product. The additive contains a component (I): the anti-caking agent for granulated blast furnace slag and a component (II): an anti-foaming agent selected from one or more kinds based on block and/or random copolymer of polyethylene oxide and polypropylene oxide, silicone, mineral oil, alcohol, fatty acid ester, and polyether. PCOPYRIGHT: (C)2008,JPO&INPIT