Developer Replenisher is highly concentrated.

Press Release Summary:



DR-501CR aqueous developer replenisher is a 1-part concentrate formulated for developing fully aqueous dry film photoresists and photoimageable solder masks. It is suitable for use in feed and bleed systems, requiring fewer additions than more diluted carbonate solutions. DR-501CR reduces volume of solution to waste treat.



Original Press Release:


Chemelex(R) Releases New Developer Replenisher


Milwaukee, WI...RBP Chemical Technology recently added DR-501CR, an aqueous developer replenisher, to its Chemelex line of printed circuit chemistry.

DR-501CR is a one-part concentrate formulated for developing fully aqueous dry film photoresists and photoimageable solder masks. Its highly concentrated formula is excellent for use in feed and bleed systems, requiring fewer additions than with more diluted carbonate solutions. DR-501CR also reduces the volume of solution to waste treat.

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