The scratch hardness of AAm/SASn coatings.
| Sample name | X(SAS) : X(AA) | Scratch hardness |
|---|---|---|
| PC-AA10/SAS3 | 1 : 8.06 | 2B |
| PC-AA10/SAS5 | 1 : 2.46 | HB |
| PC-AA10/SAS7 | 1 : 2.40 | H |
| PC-AA10/SAS10 | 1 : 2.77 | B |
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