Research Article
Evaluation of High-Performance Polyether Ether Ketone Polymer Treated with Piranha Solution and Epigallocatechin-3-Gallate Coating
Table 1
Shapiro-Wilk test for all groups in AFM, wettability, and roughness.
| | Tests | Group C | Group P | Group E | Group PE | | value | Passed | value | Passed | value | Passed | value | Passed |
| | AFM | 0.167
NS | Yes | 0.541
NS | Yes | 0.345
NS | Yes | 0.845
NS | Yes |
| | Wettability contact angle test | 0.555
NS | Yes | 0.432
NS | Yes | 0.342
NS | Yes | 0.598
NS | Yes |
| | Hardness (Vickers) | 0.678
NS | Yes | 0.338
NS | Yes | 0.753
NS | Yes | 0.134
NS | Yes |
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