Description
|
Item
|
Standards
|
Properties
|
Results
|
|
Pencil hardness
|
GB/T 6739
|
≥ H
|
To agree panel
|
|
Impact resistance
|
GB/T 1732
|
≥ 50 kg
|
To agree panel
|
|
Flexing endurance
|
GB/T 6742
|
≤ 2mm
|
To agree panel
|
|
Adhesive force
|
GB/T 9286
|
Grade 0
|
To agree panel
|
|
Bend test
|
GB/T 6742
|
2mm
|
To agree panel
|
|
Color difference
|
GB/T 9761-1988
|
No obvious color difference
|
To agree panel
|
|
Heat text
|
|
500h
|
>500h
|
|
Remark
|
1. The above test use cold-rolled steel (thickness: 0.8mm) to remove rustoil. Suggested film thickness: 60—80 um
2. All the indicators of film features will be down lightly depending on reducing of luster.
|
