當塗料塗佈於底材上，其附著力必需要能達到滿意的程度，以避免成品在使用中產生表面脫漆現象。
通常有三種不同的測試方法來評估塗料在底材上抗剝落的能力：百格刮刀、百格試驗器、劃格試驗器。
百格刮刀此種測試方法詳細規定，以特定的刀具 (高合金鋼) 在塗膜上劃出穿透到底材的直角十字格，用以快速的評估判斷塗膜在底材或其它種塗膜 (多層塗膜) 上抗剝落的能力。
如何根據 ISO 和 ASTM 進行刮刀測試？
| Ordering Information | Technical Specifications | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cat. No. | Description | Standard | No. Of Teeth |
No. Of Cutting Edges |
Cutter Spacing |
Hex Wrench included |
||||||
| 5120 | Cross-Cut Kit 6, 6-edges 1 mm | DIN / ISO | 6 | 6 | 1 mm (0.04 in) | ─ | ||||||
| 5122 | Cross-Cut Kit 6, 6-edges 2 mm | DIN / ISO | 6 | 6 | 2 mm (0.08 in) | ─ | ||||||
| 5125 | Cross-Cut Kit 6, 1-edge 1 mm | DIN / ISO | 6 | 1 | 1 mm (0.04 in) | yes | ||||||
| 5126 | Cross-Cut Kit 6, 1-edge 2 mm | DIN / ISO | 6 | 1 | 2 mm (0.08 in) | yes | ||||||
| 5128 | Cross-Cut Kit 6, 1-edge 3 mm | DIN / ISO | 6 | 1 | 3 mm (0.12 in) | yes | ||||||
| 5123 | Cross-Cut Kit 11, 1-edge 1 mm | ASTM | 11 | 1 | 1 mm (0.04 in) | yes | ||||||
| 5127 | Cross-Cut Kit 11, 1-edge 1.5 mm | ASTM | 11 | 1 | 1.5 mm (0.06 in) | yes | ||||||
| 5121 | Cross-Cut Kit 11, 6-edges 1.5 mm | ASTM | 11 | 6 | 1.5 mm (0.06 in) | ─ | ||||||
| 5124 | Cross-Cut Kit 6, 1-edge 2 mm | ASTM | 6 | 1 | 2 mm (0.08 in) | yes | ||||||
|
Comes complete with： Cross-Cut Tester kit with blade Hex wrench for changing blades Magnifier Cleaning brush Plastic carrying case Operating instructions One roll of adhesive tape in accordance with the standard |
Cross-Cut Tester Kit made of high alloy steel |
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