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Silver-copper alloy special chemical polishing agent，Silver-copper polishing agent，Silver-copper brightener，Environmentally friendly chemical polishing liquid，Silver-copper cleaning and polishing agent，Chemical copper polishing cleaner

Silver-copper alloy special chemical polishing agent，Silver-copper polishing agent，Silver-copper brightener，Environmentally friendly chemical polishing liquid，Silver-copper cleaning and polishing agent

product number :Q/YS.124-3 (yishun brand)

Usage: 

this product is a unique formula. Environmental protection, no smoke and no smell. This product is only used for the chemical polishing of silver-copper alloy, high brightness, no yellow smoke, no hexavalent chromium and other harmful substances, environmental protection and non-toxic, quick and simple operation, can quickly get rid of stubborn oxide skin, the mirror white bright effect.

Product indicators

(1)Yellowish odorless liquid

(2) PH value: acidic products

(3) proportion: >1

Operation method:

(1) The product has A agent and B agent of two components, the volume ratio of A:B=3:5 configured as A working fluid.

(2) the oil removal after silver copper alloy workpiece immersion in polishing working liquid, (40 ℃ - 45 ℃) leaching 8 to 20 seconds, remove the artifacts, clean into clean water immediately.

(3) silver copper chromium-free passivation color retention passivation for 5 minutes.

(4) water washing

(5) drying the workpiece

Matters needing attention:

(1) there will be loss in the use of the product, midway to supplement A and B agent. Generally, agent A is supplemented with 10% of the tank volume, while agent B is supplemented with 5% of the tank volume.

(2) when the tank ion concentration is too high, polishing effect obviously decreased, then to do scrap processing.

(3) waste solution treatment: with stone powder (calcium carbonate) and polishing waste solution, adjust PH=8~9, and then sedimentation, recovery of silver and copper slag, wastewater can be discharged.

Other processing：Environmental degreer and rust remover、Stainless Steel Polishing Agentas、Brass Green Chemical polishing Agent、Electroless plating of real gold on copper surface、Strong oil stain removal agent、Environmental non-cyanide gold removal liquid