Exclusive Surface Finish:

Matte Electro-Deposition (MED)

CIVRO Matte Electro-Deposition (MED) is an innovative surface treatment process for aluminium profiles, based on the principle of electro-deposition. Originating from Japan, this technology's formula has been redeveloped by CIVRO. The texture of MED profiles is smooth and silky, reminiscent of porcelain, specifically designed to withstand severe climatic conditions. CIVRO MED outperforms competing products on the market in terms of both weather resistance and environmental protection.

CIVRO MED utilises pure nickel salts in its process for enhanced stability and environmental friendliness, distinguishing itself from other companies that commonly use tin salts, resulting in a cyan hue to the base material. While this approach reduces costs, impurities in tin salts can lead to harmful exhaust gases and waste during aluminium profile manufacturing, posing environmental risks.

The oxide film thickness of CIVRO MED profiles is 10-12μm, combined with a 10-12μm Electro-Deposition (ED) film, resulting in an overall composite film thickness of 20-24μm and alkali resistance exceeding 300 hours. In comparison, similar products on the market typically feature only a 7μm ED film with alkali resistance of around 24 hours. Due to its superior weather resistance, CIVRO MED profiles are widely applied in harsh environmental conditions such as coastal cities with high humidity and salinity, regions experiencing high temperatures and humidity, and cities with significant seasonal temperature variations.

MED Facts

Gloss level≤12GU, achieving a true matte effect

Accelerated weather resistance (Xenon lamp test) >8000 hours

High temperature and humidity resistance≥1000 hours, ideal for high-salt alkali coastal areas

Pencil hardness of paint film≥4H

Copper accelerated CASS salt spray test≥300 hours (measured over 312 hours)

Surface Finish

Specifically designed to create a dull, non-reflective finish

Effectively covers minor defects in the raw material

Functional Characteristics

MED offers superior weather resistance, corrosion resistance, and hardness compared to electro-deposition coatings due to its higher molecular density

Aesthetics

Preferred for applications requiring a subdued, non-glare appearance

Applications

Ideal for applications requiring robust weather resistance and a low-gloss finish for aesthetic reasons