MT-APA is an epoxy-polyester powder coating primer especially designed for direct application on substrates that are sensitive to out-gassing, such as Hot Dip Galvanized steel, Metal spraying, Zamak, Cast steel, Aluminium, brass etc. MT-APA offers excellent flow, chemical and salt spray resistance, and resistance to mechanical damage. MT-APA is suitable for use as a primer for a variety of liquid topcoats, however it is recommended that pre-qualification tests for intercoat adhesion be carried out prior to use
| Udseende | Glat |
| Kemisk type | Epoxy-polyester |
| Farve | Grå |
| Anbefalet filmtykkelse (µm) | 50 - 80 um |
| Tæthed (g / cm3) | 1.68 ± 0.03 g/cm³ |
| Anvendelse | Elektrostatisk |
| Opbevaring | Under tørre, kølige (≤ 25°C) forhold |
| holdbarhed | 24 months below 25ºC |
For optimum coating performance the following pre-treatment is recommended prior to the application of MT-APA. The pre-treatment should be used in accordance with the supplier’s recommendations.
a) Aluminium Multistage chrome chromate or chrome phosphate
b) Galvanised Steel Multistage zinc phosphate or chromate
c) Steel Multistage zinc or iron phosphate
MT-APA is suitable for corona electrostatic spraying. Tribo application is not recommended.
| Anbefalet filmtykkelse | 50-80 µm, good protection is linked with the recommended film thickness. |
| Genbrug | Ubrugt pulver kan genbruges med egnet udstyr og genanvendes gennem coatingsystemet, men mindst 70 % nyt pulver bør anvendes. |
Note: Failure to comply with the recommended curing conditions may affect the adhesion of the topcoat and cause degradation of the system performance properties. Parts coated with MT-APA should not be handled if possible. If handling is unavoidable, clean lint-free gloves must be worn.
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