Schloetter PCB Processes
  
Desmear Processes 

Cuprolite PHP 92

A rapid non-electrolytic stripper for removing gold and alloy gold from a variety of substrates. The solution does not generally attack the base material.

Temperature 25 -  35°C.

Stripping rate 0.5 - 1.0 µm per minute.

Capacity up to 20 g/l gold.

 


Epoxymod MLX 60

Epoxymod MLX 60 is the second step of desmear process and works at low concentration of permanganate.

It ensures the complete smear removal from the hole wall, particularly from copper inner layers.

The process works in conventional 316 stainless steel tanks. The electrolytic re-oxidation system ERS-60/4 or a chemical re-oxidizer can be used to re-oxidize the manganate to permanganate before use.

 


Wetting Agent MLX 98

Wetting Agent MLX 98 is a surfactant specific to the Epoxymod MLX 60 bath.

 


Finisher PHP

A new Permanganate reducer based on sulphuric acid and Hydrogen Peroxide, ensuring a fast and accurate permanganate reduction avoiding manganese dioxide precipitation.

Finisher PHP is particularly recommended for the treatment of boards with high aspect ratio holes ensuring subsequent perfect metallisation.

The peroxide stability of Finisher PHP bath is very good and thus it is not necessary to replenish it frequently.

 

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Plating Technology

Schloetter Company Ltd.
Abbey Works
New Road
Pershore
Worcestershire WR10 1BY
UK

Registered in England 947371

VAT No. GB 274 7177 31

Tel: 01386 552331
Fax: 01386 561005
Email:  info@schloetter.co.uk

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