Hanyang Chemical is the best and most experienced surface treatment
chemical manufacturer in Korea.
Inorganic base | Organic base | |
---|---|---|
Type | TC-305 | TC-311 |
TC-309 | TC-311R | |
TC-320 |
Water
Alkali type inorganic coating agent of water-soluble
High corrosion resistance ability
Economical
Water
Finishing agent for trivalent black passivation based on trivalent chromium compound
Film has conductivity and is not required additional strip process
Organic
High hardness (79H)
Excellent physical properties
Excellent corrosion resistance
High solid and low viscosity
Water
Suitable coating agent for all kinds of trivalent passivation layer
Torque stabilizing treatment
Water
Suitable for rack application
Suitable coating agent for all kinds of trivalent passivation layer