Research Article
Assessment of Automotive Coatings Used on Different Metallic Substrates
Table 6
Resistance of the coating during bending on a cylindrical mandrel.
| | | PP | SP | AP | DP |
| | Aluminum | NC | NC | C | C | | Steel | NC | NC | NC | NC | | Hot-dip galvanized steel | NC | NC | NC | C | | Electrogalvanized steel | NC | NC | NC | C |
| | Primer/topcoat system | | Aluminum | NC | NC | C | C | | Steel | NC | NC | NC | NC | | Hot-dip galvanized steel | NC | NC | NC | NC | | Electrogalvanized steel | NC | NC | NC | NC |
|
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C: cracked, NC: not cracked.
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