These high-quality, photo-positive PCBs can hold their own with products from other well-known manufacturers.
• Photo PCBs with new environmentally friendly photo-positive coating (no chlorocarbons)
• Completely uniform application of the photo coating
• Colour photoresist
• Very fine resolution
• With opaque protective film
• Film firmly adheres right up to the edges
• High-quality base material
• Precise dimensional accuracy
• Uniformly high quality from batch to batch
Exposure times:
30-W UV tubes: 60 - 90 s
1000-W halogen bulbs: 45 - 70 s
250-W photo lamps: 12 - 15 min.
500-W photo lamps: 6 - 7 min.
At a distance of approx. 30 cm and max. format of 150x200.
Development times: at 25 - 30°C: in 25 - 90 s, depending on the freshness of the bath.
Etching times: in a freshly made ammonium persulfate bath at a temperature of 40 - 50°C: 5 - 10 minutes. For more information on exposure and etching times, please refer to our main catalogue
