SHAMROCK TECHNOLOGIES › HYDROCER™ DP 69 HYDROCER™ DP 69 $0.00 SHAMROCK HYDROCER™ DP-69 is paraffin wax in an aqueous micro dispersion recommended for water-based coating systems. Add To Cart Added! SHAMROCK HYDROCER™ DP-69 is paraffin wax in an aqueous micro dispersion recommended for water-based coating systems. You Might Also Like HYDROCER™ 303 HYDROCER™ 257 HYDROCER™ AE PW HYDROCER™ 135 HYDROCER™ AE 35 FG