Mobile phone cover polishing with how much purpose white corundum powder
The most commonly used polishing powder for mobile phones is green silicon carbide powder and white corundum powder, while green silicon carbide powder has a high cost, so white corundum powder is more favored by the majority of processors. The production process of white corundum powder is pickled with moisture, and the particle size is uniform and not easy to scratch.
Like the back plate of Apple mobile phones, Samsung mobile phones, and the grinding and polishing of mobile phone LOGO, commonly used white corundum powder models are as follows:
White corundum powder W14 W10 W7 W5 W3.5 W2.5…., according to the customer’s process requirements, there will be different model choices.
