| Test item | 
Test method | 
Unit | 
Category | 
Test result | 
Requirements | 
| Chemical resistance | 
MS 655-08 : 5th | 
– | 
1 | 
chemical | 
Exterior | 
Color change and degradation | 
 | 
| Gasoline | 
No color change, discoloration, swelling, cracks, exposure of substrate etc. | 
4-5 | 
There should be no color change, discoloration, swelling, cracks, exposure of substrate etc. 
Gray scale(Grade): Grade 3 or more | 
| Polish wax | 
4-5 | 
| Glassdetergent | 
4-5 | 
| Ethyl alcohol | 
4-5 | 
| Acetone | 
4-5 | 
| Gloss | 
MS 655-08 : 5th | 
– | 
1 | 
86.1 | 
– | 
| Water resistance | 
MS 655-08 : 5th | 
– | 
1 | 
Exterior | 
No discoloration, change of color, cracking, gloss degradation on the coating film | 
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 | 
M-1.0 | 
| Color difference(△E*) | 
0.46 | 
| 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 film | 
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 | 
M-1.0 | 
| Color difference(△E*) | 
0.51 | 
| Gray scale(Grade) | 
4-5 | 
 | 
 | 
 | 
 | 
Exterior | 
No color change, discoloration, swelling, cracks, exposure of substrate etc. on the film | 
There should be no color change, discoloration, 
swelling, cracks, exposure of substrate etc. on the film 
Gray scale(Grade): Grade 3 or more | 
| Alkali resistance | 
MS 655-08 : 5th | 
– | 
1 | 
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 film | 
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*) | 
0.18 | 
| Gray scale(Grade) | 
4-5 | 
| PencilHardness | 
MS 655-08 : 5th | 
– | 
1 | 
 | 
H or more | 
HB or more |