Rongda PCB ink manufacture

Model Properities H-9100/H-8100<br />
Color Component A Green (G), red (R), yellow (Y), blue (BL), black (BK), white (W) and purple (V) Component B Milk white<br />
Viscosity 180±30 dPa.s<br />
Pre-cure 75±5 ℃ The 1st side 16~25 min The 2nd side 25~35 min Double side 40±10 min<br />
Exposure energy 300~600 mj/cm2, 9~12 grade<br />
Development 1%Na2CO3 aqueous solution, 30 ℃, 1.8～2.2 kgf/cm2 pressure post-cure 150 ℃ 60 min<br />
Adhesion (copper surface) 100/100 Pencil<br />
hardness(copper surface) ≥6 H Heat resistance 288±2 ℃, 10 sec×3 times Fineness <5 μm<br />
Trichloroethylene resistance 60 min 10% sulfuric acid resistance 30 min 10% sodium hydroxide 30 min<br />
Insulation resistance 1×1013 Ω<br />
Shelf life (stored in dark place at less than 25℃) 6 months