Universal developer for photo varnish and positive printed circuit boards PCB The product provides a good development quality, protecting the sharpness of the color. The formulation is free of NaOH, which significantly increases safety at work. Universal developer for photo varnish and positive printed circuit boards PCB. Code Q0094 Available Price €2.89
Sodium Persulfate - etching agent for PCB and copper - pack 100g Chemical substance for recording printed circuits and copper. Unlike ferric chloride, sodium persulfate is colorless, odorless, does not stain clothes and does not turn blue when it runs out. Easy to dissolve. It acts very regular with guarantee of contour sharpness. Code Q0053 Available Price €2.85
Sodium Persulfate B327 (PCB) Printed Circuit Board Etching 1kg Sodium Persulfate B327 (PCB) Printed Circuit Board Etching 1kg features: A compound for etching of printed circuit boards and pickling of copper. An ideal alternative to ferric chloride. It is readily soluble and does not crystallize from the solution. It etches evenly, ensures the sharpness of contours and minimizes undercutting. Usage: Dissolve the preparation in 0.5 l of water at a temperature of 50°C. Perform etching at 40°C (max. 50°C). Bath movement ensures quicker etching. The etching solution must not be stored in hermetically sealed containers due to the risk of developing overpressure and cracks. Code Q0027 Last items in stock Price €12.49