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Adhesion

 

Dry adhesion

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

3. pull with the minimum angle

 

Wet adhesion

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 ㎡

3. the water temperature of the workpiece is 95-99 ℃

4. first draw a hundred grid with a spacing of 1mm

5. the tested workpiece is suspended in the water and cannot touch the bottom of the pot or surface of the water

6. keep the pressure at 0.1MPa for 2h

7Take out the workpiece after 2h, and pull it with the standard adhesive force (10 ± 1) n / 25mm tape

8. pull with the minimum angle

 

附着力

100 grid pressure cooker test