Product Description
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 batchExposure times:30-W UV tubes: 60 - 90 s1000-W halogen bulbs: 45 - 70 s250-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
