OS-490 is a more concentrated version of OS-473 utilizing only Potassium Carbonate to develop semi-aqueous and aqueous dry films as well as liquid or dry film photoimageable solder masks. OS-490 uses the same cleaning agent used in OS-473.
OS-490 TDS
OS-490 Hard Water Tolerant Developer
Description
OS-490 is a more concentrated version of OS-473 utilizing only Potassium Carbonate to develop semi-aqueous and aqueous dry films as well as liquid or dry film photoimageable solder masks. OS-490 uses the same cleaning agent used in OS-473.
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