Copper chemical polishing liquid (KM0307) Product Description Kay UNITA copper passivation solution KM0307 H59 above apply to apply to remove the oxide layer of brass, copper, copper, copper and copper alloys, foreign body, Pseudomonas, polishing out bright. This product is a mineral acid, add a small amount of high-quality corrosion inhibitors and pickling brightener compounds, does not contain ingredients etching, non-toxic, slightly taste. RoHS compliance with current environmental standards, by passivating the product, which can effectively guarantee the passivation process does not destroy the original color of the workpiece, does not change the size of the workpiece, and greatly improve the surface gloss of copper artifacts. ? Features and Benefits Simple: direct immersion without the need of back film treatment. ? The process is simple, requires no special operating environment, non-toxic and low corrosion, general plastic containers can be used, the device is easy to configure High brightness:? For obvious lack limit surface of the workpiece, the mirror effect can be achieved quickly:? Polishing speed ( about 10 seconds) to reach the light effect. ? This product is widely used in more than H59 brass, copper, copper, polished copper and copper alloys, versatile range of applications? H59 more widely used in brass, copper, copper, copper and copper alloys polishing treatment, especially for small complex parts precision polished large area. Conventional processes treated object - degreasing - over water - chemical polishing - rinse - passive or soak rust oil - drying or dry NOTE: process may increase or decrease based on the actual situation