Sapa HM-white
Sapa HM-white is an electrophoretic pigmentation process that complements anodising and powder coating perfectly. An anodised but not sealed profile is immersed in a bath; a direct current then causes the paint to deposit in the pores. The paint is then cured at about 180 °C.
The benefits
- white, UV-resistant colour
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Wine rack with HM-surfaces
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- very good gloss retention and resistance to chemicals
- good corrosion resistance
- excellent adhesion in the pores of the anodised surface
- impermeable and dirt-repellent
- the values for hardness, compressive strength and wear are almost identical to those of the coating powder
- the layer thickness is uniform over the whole surface
- the coating is not thicker at the edges, which is extremely important for profiles that have to fit into each other.