Research Article
Assessment of Automotive Coatings Used on Different Metallic Substrates
Table 3
Characteristics of different primers.
| | | PP | SP | DP | AP |
| | Chemical base | Polyester-urethane chemistry | 1K Primer filler | Polyaminoamide | AMERLOCK 400AL | | Curing temperature | Ambient air | Ambient air | Ambient air | Ambient air | | Curing duration | 7 days | 7 days | 7 days | 7 days | | Color | Yellow | Gray | Gray | Gray | | Glossiness | Mate | Mate | Mate | Semigloss |
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