Performance indicator of coating
|
Number
|
Testing project
|
Performance indicator
|
Testing method
|
|
1
|
Cathodic disbonding in 24 hours/48hours
|
Max. radius 13mm
|
12.8
|
|
2
|
Section porosity
|
Grade 1-4
|
12.10
|
|
3
|
Anti-bending 2.5°
|
No crack
|
12.11
|
|
4
|
1.5J impact
|
No pinhole
|
12.12
|
|
5
|
Interface impurity rate
|
Max. 30%
|
12.15
|
|
6
|
Interface porosity rate
|
Grade 1-4
|
12.10
|
|
7
|
Thermal property
|
Max. Tg 5°C
|
12.7
|
|
8
|
adhesion
|
Grade 1-3
|
12.14
|