Metal polishes

FP-910 is suitable for chemical polishing of aluminum, which is characterized by: using acid system, production control simple little polishing tobacco, environmentally friendly, polished brighter than three acid. Process is as follows: phosphoric acid (d = 1.73) 920ml / l nitric acid (d = 1.42) 80ml / l FP-910 10-13g / l temperature add FP-910 is 110-125 ℃, can make up one-tenth of the amount of nitric acid plus.