散热器内壁漆
characteristics: the paint film is hard and durable with good adhesion, excellent water resistance and salt spray and rust-resistant properties.
projects standards:
|
items |
standards |
|
finished color and appearance (visual) |
dark grey |
|
film appearance (visual) |
smooth |
|
degree of fineness s（μm） |
50 |
|
viscosity （second） |
70~85 |
|
gloss |
≥60 |
|
hardness |
0.3 |
|
drying time（hour）
surface drying time
hard drying time |
2.5
24 |
|
flexibility（mm） |
2 |
|
adhesion（level） |
1 |
|
impact strengthen （kg/cm²） |
40 |
|
covering power e（g/m²） |
105 |
|
water resistance（72小时） |
no bubbles no rust |
|
heat resistance（120℃） |
the film is
integrity, and not frall off |
|
anti-acid 20% 24hours |
no change |
|
alkali resistance 20% 24hours |
no change |
|
