... and firm, dense and uniform. IC-2001-1 Znic-Series phosphate coating agent1. Overview IC-2001-1 phosphate coating agent assigned two ... kinds including IC-2001-1A for preparation and IC-2001-1B for adding, which is little-sediment ... of 4.5 to 5.0 kg. Third, add IC-2001-1A of 50 kg and stir evenly until flocculent precipitate ...