Eternal Laminar UD900 Series
LAMINAR® UD900 DRY FILM PHOTOPOLYMER is a negative working aqueous resist specifically designed for UV laser direct imaging (LDI) applications. LAMINAR® UD900 has been formulated for acid etching in the production of Inner layers for printed circuit boards (PCB’S) and also photo chemical milling applications. In addition the product is suitable for pattern plate applications on electroless and electroplated copper.
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