92 Series Microetches

921 Microetch : Highly stable, persulphate based copper etchant. High capacity for copper with consistent etch rate. Datasheet: 921

SP 263 Microetch : As above but does not require the addition of sulphuric acid on make up. Datasheet: SP 263

923 Liquid Microetch : Liquid version of above, supplied as a concentrate which makes it ideal for bleed and feed applications. Datasheet: 923

MFS 1305 (Caroat/Oxone) Microetch : Ammonium persulphate base etch with low copper capacity. Datasheet: MFS 1305

MFS 1306 Sulphuric/peroxide Microetch : Stabilised concentrated product. Datasheet: MFS 1306