Test item
|
index
|
Dry time
|
surface dry≤2
|
Dry time
|
actual dry≤24
|
Hardness
|
≥2H
|
Flexibility/mm
|
≤1
|
adhesion(circle)/class
|
≤1
|
Impact resistance/cm
|
50cm
|
Gloss(60°)/%
|
To be negotiated
|
Scratch resistance
|
≤15%
|
Artifical weathering aging
|
chalkiness 0
|
Artifical weathering aging
|
color change 1
|
Certificate introduction
Certificate introduction