MT-D34 is a series of durable powder coatings specially formulated for the use on architectural aluminum which conforms to the performance requirements of GB5237.4 specification. MT- D34 is designed to offer significantly high gloss retention and resistance to color change combined with maximum film integrity to ensure long term cosmetic and functional protection. MT-D34 powder coatings are available in a selected range of colors including pearlescent effects in gloss, satin and matte finishes. Fine and coarse textured are also available.
| Chemiese tipe | Polyester |
| voorkoms | Glad |
| Deeltjiegrootte | Geskik vir elektrostatiese bespuiting |
| Spesifieke swaartekrag | 1.3 – 1.7 g/cm³ |
| glans | 45 – 55% (depending on color) |
| stoor | Dry, cool conditions (open boxes must be resealed) |
| Raklewe | 12 months below 25°C peak temperature 6 months below 30°C peak temperature |
| Stoving Conditions (at object temperature) | 10 minutes at 200°C Failure to observe the curing conditions may cause differences in color, gloss, and/or the deterioration of the coating properties. |
| adhesie | GB / T 9286 | Slaag Gt0 |
| Erichsen-koppie | GB / T 9753 | Pass, 5 mm no crack or detachment of film |
| Impak weerstand | GB / T 20624.2 | Pass, 50 InP Reverse, deformation no crack |
| Buigtoets | GB / T 6742 | Pass, 3 mm no crack |
For maximum protection it is essential to pretreat components prior to the application of MT- D34. Aluminium components should receive the following pre-treatment in accordance of supplier’s recommendation.
Aluminum – Multi-stage chrome chromate or chrome phosphate Galvanised.
Steel – Multi-stage zinc phosphate or chromate.
Steel – Multi-stage zinc or iron phosphate.
MT-D34 powders can be applied by manual or automatic electrostatic spray equipment. It is recommended that for consistent application and appearance product be fluidized during application. Unused powder can be reclaimed using suitable equipment and recycled through the coating system.
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