300576
PCB INK | Positive photoresist | Special Inks |
1.special note:
You will found the specifications of specific model and related test reports in download center.
2. Our clients:
1、Jianding(Wuxi) Electronic Co.,LTD. 2、Shanghai Meiwei Electronic Co.LTD. 3、Yilianda Electronic Co.,Ltd. 4、Hongban(Jiangxi) Co..Ltd. 5、Yuehu circuit(Suzhou) Co.LTD
3.Application:
The liquidphotoimageable solder resist ink is the most important basic material in process of printing PCB production. It can protect the surface of circuit board from adheringwelding flux while solering tin for the circuit board or assembling the parts.
4. Parameters:
Color |
Blue or purple viscosity liquid |
|
viscosity |
45~55 dPa?s (VT-04F、can be adjusted) |
|
Content |
45%~55% |
|
Adhesion |
100/100(3M tape way) |
|
resolution |
50μm |
|
Pre-cure |
Hot air convection oven |
75±5℃ 1st side, 5min;2nd side, simultaneous bake of both sides:;simultaneous bake of both sides: 15min;
|
Infrared channel oven |
Vertical type: 85~95℃ 7~8mim; Horizontal type: 130~160℃ 1~2 min |
|
Stand exposure energy |
60 ~120 mJ/cm2 5~8 level(achived) |
|
Shelf life |
6 months(stored in the dark place at less than 25℃ |
|
Shelf life after open |
24 hours (stored in the dark place at less than 25℃, relative humidity 50-75%RH)
|
Color |
Blue or purple viscosity liquid |
|
viscosity |
45~55 dPa?s (VT-04F、can be adjusted) |
|
Content |
45%~55% |
|
Adhesion |
100/100(3M tape way) |
|
resolution |
50μm |
|
Pre-cure |
Hot air convection oven |
75±5℃ 1st side, 5min;2nd side, simultaneous bake of both sides:;simultaneous bake of both sides: 15min;
|
Infrared channel oven |
Vertical type: 85~95℃ 7~8mim; Horizontal type: 130~160℃ 1~2 min |
|
Stand exposure energy |
60 ~120 mJ/cm2 5~8 level(achived) |
|
Shelf life |
6 months(stored in the dark place at less than 25℃ |
|
Shelf life after open |
24 hours (stored in the dark place at less than 25℃, relative humidity 50-75%RH) |