Test item |
Test method |
Unit |
Category |
Test result |
Requirements |
Heat Cycle Resistance |
MS 210-05 : 15th |
– |
1 |
No torsion, deformation, discoloration, cracks, fine cracks, peeling, significant change in hardness, stickiness that can be confirmed with the naked eye. |
There should be no torsion, deformation, discoloration, fine cracks, peeling, and significant hardness change or stickiness. |
Light resistance |
MS 210-05 : 15th |
– |
1 |
Exterior: No discoloration or change of color confirmable by the naked eye
Color difference(△E*): 0.4
Color change and degradation(Grade) : 4 |
There must be no discoloration or change of color visible to the naked eye. / Gray Scale: Grade 3 or more
△E*: 2 or less |
Chemical resistance |
MS 210-05 : 15th |
– |
1 |
Grice |
Color change and degradation(Grade) M4-5 |
There should be no change of color, peeling, cracks, swelling that can be confirmed by the naked eye. |
There should be no change of color, peeling, cracks, swelling that can be confirmed by the naked eye / Gray Scale: 3 or more |
Adhesive |
Color change and degradation(Grade) M4-5 |
Color difference(△E*) |
Color change and degradation(Grade) M4-5 |
Wear resistance |
MS 210-05 : 15th |
Grade |
1 |
4 |
3 or more |
Layer adhesion |
MS 256-29 : 9th |
N/m |
1 |
Skin to foam : 199.2 |
199.2 With no parts being 88 or less, for 175 or more or the overall surface, the foam particles must be removed while being attached on SKIN. |
Heavy metal content |
MS 201-02 : 31th |
mg/kg |
1 |
Cd : not detected
Pb : not detected
CrVI : not detected
Hg : not detected |
100 ppm
1000 ppm
1000 ppm
1000 ppm |
* not detected : Below detection limit
* Detection limit : ① Cd : 5 mg/kg ② Pb : 10mg/kg ③ CrVI : 2mg/kg ④ Hg : 1mg/kg |
Scratch resistance |
MS 655-08 : 5th |
Grade |
1 |
4 |
3.5or more |
Adhesive |
MS 655-08 : 5th |
– |
1 |
M-1.0 |
M-1.0 Must be within M-1.0~M-2.5 |
Adhesive |
MS 655-08 : 5th |
– |
1 |
room temperature |
No cracking or peeling on the coating film A minute cracking on |
coating film exists but there should be no peeling |
Moisture resistance |
MS 655-08 : 5th |
– |
1 |
Exterior |
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 |
M-1.0 |
Color difference(△E*) 0.27 |
0.27 |
Gray scale(Grade) |
April 5th |
Odor |
MS 300-34 : 12th |
etc.Grade |
2 |
Wet type : 3.0 dry-type : 3.0 |
1~3 etc.Grade |