It can strip gun color nickel, nickel iron alloy, chemical nickel and other coatings. It has the ability of fast and efficient and can make sure zinc alloy nickel to strip. Its speed of stripping nickel on copper faster than the general speed of nickel powder 30~ 50 % , and it’s more durable.
1.Operating conditions:
Zinc alloy (alkaline copper plating) or copper alloy work-piece stripping nickel layer for example: D99 universal stripping powder 70g/l, sulfuric acid 70ml/l(insulation with titanium pencil) , temperature of 80℃,time is more than 2 minutes, the surface from black to dark brown, after cleaning, then add the following removal of brown film solution. 30 g / L of sodium cyanide, sodium 30 g / L, at room temperature, the number of seconds of time.
2.Product catalog: D99 universal stripping powder