Test item |
Test method |
Unit |
Category |
Test result |
Requirements |
Gloss |
MS 655-08 : 5th |
– |
1 |
88.4 |
– |
Water resistance |
MS 655-08 : 5th |
– |
1 |
Exterior |
No discoloration, change of color, cracking, gloss degradation, on the coating |
No discoloration, change of color, cracking, gloss degradation, on the coating film, and Adhesive is within M-1, 0 ~M~2.5 Color difference(△E*) : 2.0 or less /
Gray scale(Grade : Grade 3 or more |
Adhesive(Grade) |
M-1.0 |
Color difference(△E*) |
0.47 |
Gray scale(Grade) |
4-5 |
Scratch resistance |
MS 655-08 : 5th |
Grade |
1 |
4 |
3.5 or more |
Moisture resistance |
MS 655-08 : 5th |
– |
1 |
Exterior |
No discoloration, change of color, cracking, gloss degradation, on the coating |
No discoloration, change of color, cracking, gloss degradation, on the coating film, andAdhesive is M-1, 0 ~
Within M~2.5 / Color difference(△E*) : 2.0 or less /
Gray scale(Grade : Grade 3 or more |
Adhesive(Grade) |
M-1.0 |
Color difference(△E*) |
0.42 |
Gray scale(Grade) |
4-5 |
Alkali resistance |
MS 655-08 : 5th |
– |
1 |
Exterior |
No discoloration, change of color, cracking, gloss degradation, on the coating |
No discoloration, change of color, cracking, gloss degradation, on the coating film
There should be no discoloration, change of color, cracking, gloss degradation, and substrate exposure on the coating film /
Gray scale(Grade : Grade 3 or more |
Gray scale(Grade) |
4-5 |
Salt Spray Resistance |
MS 655-08 : 5th |
– |
1 |
Exterior |
No discoloration, change of color, cracking, gloss degradation, on the coating |
No discoloration, change of color, cracking, gloss degradation, on the coating film
There is no change of color, discoloration, swelling, cracking, and reduction in gloss, on the coating film. Adhesive is within M-1, 0 ~M~2.5 / Color difference(△E*) : 2.0 or less /
Gray scale(Grade : Grade 3 or more |
Adhesive(Grade) |
M-1.0 |
Color difference(△E*) |
0.29 |
Gray scale(Grade) |
4-5 |
PencilHardness |
MS 655-08 : 5th |
– |
1 |
H or more |
HB or more |