|
Product features:excellent mechanical and corrosion resistance, aging resistance, cost saving
Application field: metal parts in vehicale, and military products fields
Features:
Features:
| Item |
Emulsion
|
mill base
|
|
non-volatile matter content %
|
32±1.5
|
59±1.5
|
|
fineness
|
---
|
＜15
|
|
PH value (25℃)
|
5.7±0.2
|
---
|
|
specific conductanceμS/cm (25℃)
|
1100±300
|
---
|
|
charging ratio
|
6
|
1
|
Bath solution index:
| Item |
Index
|
Testing method
|
|
non-volatile matter content %
|
18±2
|
GB/T1725
|
|
PH value (25℃)
|
5.6±0.3
|
PH
|
|
specific conductance (μS/cm)25℃
|
1300±300
|
HG/T3952
|
|
binder ratio
|
0.2±0.03
|
HG/T3952
|
|
throwing power (cm)
|
＞18
|
HG/T3952
|
|
L-effect
|
no significant difference
|
HG/T3952
|
Coating condition:
|
Item
|
Index
|
|
bath temperature control (℃)
|
31±2
|
|
construction voltage (v)
|
150-350
|
|
electrophoresis time (s)
|
120-180
|
|
drying condition(℃/min)
|
175±5/20
|
Film property :
|
Item
|
Index
|
Testing method
|
|
appearance
|
smooth
|
visual inspection
|
|
film thickness (μm)
|
15-35
|
GB/T1764
|
|
adhesive force
|
0-1
|
GB/T9286
|
|
flexibility(mm)
|
1
|
GB/T1731
|
|
pencil hardness(H)
|
≥2
|
GB/T6739
|
|
shock resistance(cm)
|
50
|
GB/T1732
|
|
salt fog resistance
|
≥500 h,
|
GB/T1771
|
|
aging resistanceQUV
|
≥500h,
|
GB/T1865
|
|
Pesticide technical materials
