According to the active characteristic of copper material and high requirements of the 3C fabricate, it is a challenge to obtain mirror-like surface finish with no compromise on polishing rate.
Copper is a soft metal (Mohs hardness 3), and it is a highly reactive metal and it oxidized very easily. That increases the difficulty of polishing Copper Accessories for computer and mobile phone.
Our Copper Polishing Slurry is designed for the 3C Copper Accessories polishing process (which is mostly a CMP process ), it is a water-based nano alumina polishing slurry added an additive special for the characteristic of copper.
Kona Copper Polishing Slurry provides a mirror-like surface finish with no compromise on removal rate, and also can achieve a good gloss value, such as hundreds gu.
Copper has good electrical conductivity, thermal conductivity and corrosion resistance, low hardness, strong ductility and good gloss, and is widely used in 3C industry, especially in various mobile phone accessories.
Copper polishing has not only the requirements of flatness and roughness, but also the requirements of glossiness.
Kona provide both nano alumina based and silica colloidal based polishing slurry for copper accessories.
Pro Name | Copper polishing Liquid |
Base Abrasive | Silica Colloidal |
Appearance | White liquid |
PH | 5-11 |
Solvent Type | Water-based |
Shelf Life | 12 months |
Pro Name | Copper polishing slurry |
Base Abrasive | Alumina |
Appearance | White slurry |
PH | 2-6 |
Solvent Type | Water-based |
Shelf Life | 12 months |
Polishing slurry for cooper, especially cooper covered ceramic substrate.
Copper has good electrical conductivity, thermal conductivity and corrosion resistance, low hardness, strong ductility and good gloss, and is widely used in 3C industry, especially in various mobile phone accessories.
Copper polishing has not only the requirements of flatness and roughness, but also the requirements of glossiness.
Kona provide both nano alumina based and silica colloidal based polishing slurry for copper accessories.
Pro Name | Copper polishing Liquid |
Base Abrasive | Silica Colloidal |
Appearance | White liquid |
PH | 5-11 |
Solvent Type | Water-based |
Shelf Life | 12 months |
Pro Name | Copper polishing slurry |
Base Abrasive | Alumina |
Appearance | White slurry |
PH | 2-6 |
Solvent Type | Water-based |
Shelf Life | 12 months |