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Adhesion
Dry adhesion |
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Test requirements |
Testing standard |
detection result |
1, draw 100 grids with a spacing of 1mm |
0level |
0level |
2Pull with standard adhesive force (10 ± 1) n / 25mm tape |
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3. pull with the minimum angle |
Wet adhesion |
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Test requirements |
Testing standard |
detection result |
1. use pressure cooker with standard steam pressure gauge |
No blistering at level ≤ 1 |
0No blistering |
2Use deionized water with conductivity less than 10 μ s / C ㎡ |
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3. the water temperature of the workpiece is 95-99 ℃ |
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4. first draw a hundred grid with a spacing of 1mm |
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5. the tested workpiece is suspended in the water and cannot touch the bottom of the pot or surface of the water |
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6. keep the pressure at 0.1MPa for 2h |
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7Take out the workpiece after 2h, and pull it with the standard adhesive force (10 ± 1) n / 25mm tape |
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8. pull with the minimum angle |
100 grid pressure cooker test