Pre-Sensitised Boards 35μm or 70μm
Complies with military standard P 13949F M12 13949F
Professional quality boards with blue coloured positive resin
Fire resistance: UL 94-V0
Board material Glass-Epoxy FR4
Note
Developer concentration: use sachet 160-9490 or 6-10g/l of Sodium or Potassium Hydroxide. Conduct trials if in doubt.
Approvals
UL, CSA (K130 and above)
Photoresists & Copper-Clad Boards
Printed circuit board materials for the manufacture of high quality PCBs
Standard high quality glass-epoxy FR4 substrate and glass-APPE substrate specifically for high frequency applications
Where applicable, the resist coated boards are exposed using UV light before being developed with half-strength Universal Developer solution and finally etched using a solution of Ferric Chloride Hexahydrate Crystals. Pre-sensitised with positive working photoresist.
Photoresists/Pre-sensitised Boards