# PS5003-1 is a highly effective "Halide-free, Non-silicone and pH neutral" foam suppressant formulated to resolve and suppress foam problems, particularly in aqueous and semi-aqueous dry film/ink photoresists developing and stripping process solution.

PS5003 defoamer being halide-free is highly recommended for use to suppress post foaming problem in BGA, CSP and flip chip micro-balls reflowed process, using aqua-soluble paste flux.