suppliers
FOCUSTECH™
About FOCUSTECH™
FOCUSTECH™ offers a full range of specialty chemistries for printed circuit board manufacturing, metal finishing and chemical milling. From surface preparation and adhesion promotion to developing, stripping, etching, equipment cleaning and waste treatment, FOCUSTECH helps manufacturers keep their processes running effectively. The range also includes antifoams, anti-tarnish treatments and solder-processing chemistries, with custom formulations available for specific process requirements. The featured products below highlight FOCUSTECH solutions for developing, stripping, equipment cleaning and innerlayer bonding. Explore the complete range to find additional chemistries for your application.
Insulectro and FOCUSTECH are your complete source for reliable, high quality process chemicals, control solutions and product support.
Dryfilm / Soldermask Developer
FOCUSTECH™ DV-6600 is a 600 g/L potassium carbonate developer concentrate for photoresist and soldermask processing. Cleaner additives help reduce residue and water hardness scale in process equipment.
FOCUSTECH™ DV-6450 is a 450 g/L developer concentrate for photoresist and soldermask processing. Detergent additives help limit hardness scale when using tap water containing up to 400 ppm dissolved solids.
Inner Layer Dryfilm Resist Strip
Affordable caustic blend dryfilm resist stripper. Proprietary cleaner and anti-tarnish to maintain clean equipment stain free copper.
Fast stripping dryfilm resist stripper. Proprietary cleaner and anti-tarnish to maintain clean equipment stain free copper.
Tin Stripper
Ammonium Bifluoride / hydrogen peroxide tin stripper for stripping tin without attacking nickel.
High loading tin stripper which can also achieve faster stripping speeds.
Antifoam
Outer Layer Dryfilm Resist Strip
High loading dryfilm stripper. Proprietary cleaner and anti-tarnish to maintain clean equipment stain free copper.
Solvent based stripper to maximize stripping capability. Proprietary cleaner and anti-tarnish to maintain clean equipment stain free copper.
Micro Etch
Alternative Oxide
Cupric Etch
Our ready-to-use, liquid formulation provides the safest, most stable oxidizer to handle.
Equipment Cleaner
FOCUSTECH™ SC-80 is an alkaline equipment cleaner formulated for developing, etching, resist stripping and tin stripping processes.
FOCUSTECH™ SC-86 is an aggressive solvent/alkaline equipment cleaner for removing tenacious photoinitiator sludge and residues from dry film developing and stripping processes.