Photoimageable, negative working types of solder mask. Available as curtain coating and flood screenprinting versions, halogen containing and halogen-free in various colours and finishes. They are developed in aqueous alkaline solution.
Photoimageable, negative working types of solder mask. Available as curtain coating and flood screenprinting versions, halogen containing and halogen-free in various colours and finishes. They are developed in aqueous alkaline solution.