Deep black MLW annodize powder

Description

Sanodal® Deep Black MLW Granules Sanodal® Deep Black MLW is the original standard, used throughout the anodizing industry, for a premium quality black dye. The granular form is practically dust-free making the product more user friendly. SANODAL · Excellent light- and weather fastness properties · Suitable for outdoor and indoor applications · Applicable alone or in combination with an electrolytic dyeing process · Broad shade range accessible · Designed for many architectural needs PRODUCTION CONDITIONS ANODIZING Current Density 1.2 – 1.8 A/dm2 Voltage 12 – 20 V Electrolyte 180 – 200 g/l free H2SO4 5 – 15 g/l Al Temperature 18 – 20 °C Time 25 – 75 min Oxide Layer 18 – 20 µm DYEING Temperature 25 – 60 °C Concentrations See illustrations pH Mainly 5.0 – 6.0 acetate buffered, exceptions see technical literature Time 10 – 35 min SEALING Temperature > 96 °C Time 40 – 60 min Medium Deionized water, pH 5.5 – 6.0 plus: 20 ml/l Anodal ASL (liq.) (Nickel sealing) or 3 g/l Anodal SH-1 Please note this is for a 10g bag