| 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. on gasoline coating film |
4-5 |
There should be no color change, discoloration, swelling, cracks, exposure of substrate etc. on the film Gray scale(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 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, and adhesive is M-1, 0 ~ Within M~2.5 / Color difference(△E*) : 2.0 or less / Gray scale(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, |
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 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 3 or more) |
| Adhesive(Grade) |
M-1.0 |
| Color difference
(△E*) |
0.18 |
| Gray scale(Grade) |
4-5 |
| Pencil Hardness |
MS 655-08 : 5th |
– |
1 |
|
H or more |
HB or more |
