ADDITIVE FOR SHIP BOTTOM PAINT AND SHIP BOTTOM PAINT COMPRISING THE SAME

摘要

An additive for a ship bottom paint, characterized in that it comprises a fly ash being pulverized so as to have a particle size of 1 to 12 mum on average and a dried powder of diatomaceous earth, preferably a beer yeast diatomaceous earth in a weight ratio of the pulverized fly ash and the diatomaceous earth powder of (7 to 3) : 1; and a ship bottom paint comprising the additive.