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Coating properties of prepared PUs coatings.
| PUs Code | Gloss 60° | Cross-Cut Adhesion (%) | Pencil Hardness |
Flexibility | Methyl Ethyl Ketone Double Rub Test |
|---|---|---|---|---|---|
| CMPU | 121 | 100 | 3H | Pass | 200 |
| CMPU-1 | 96 | 100 | 3H | Pass | 200 |
| CMPU-2 | 85 | 100 | 4H | Pass | 200 |
| CMPU-3 | 84 | 100 | 4H | Pass | 200 |
| CMPU-4 | 74 | 100 | 5H | Pass | 200 |
| CMPU-5 | 73 | 100 | 5H | Pass | 200 |
