Liquid photoimageable Metal Etching and Plating ink

 Model                        

Colour

Blue

viscosity

100-170PS  (25)

Solidity

≥60%

Width/Clearance

2/2mil(0.05/0.05mm)

Film hardness

3H

Screen printing

100-250 mesh

Precure

First side: 75±5,4 mins

Second side:75±5,5-10mins

Exposure

100-200mj/cm²(Photosenstivity 6-9 step)

Developing

1% sodium carbonate (Na₂CO₃) solution

Spraying pressure:2-3 kg/cm²

Temperature: 30   Time ≤60 sec.

Stripping

3-5%NaOHliquor 45-50 .

spraying pressure 2-3KG,1-2minutes

acid-resistant

PH value 1-9,temperature45±5.

Eetching time ≤20 minutes

Packing

5kg/can, 20kg/Carton

Shelf life at 25

20-25,6 months