A safe stable Potassium carbonate based universal developer powder lasting 3-4 weeks in made up form. The Photo resist developer can be used to develop printed circuit boards including precoated in a short space of time and contains no Sodium Hydroxide.
This Developer solution is suitable for use with all alkaline developed, Positive photo resists and fully aqueous dry film photo resists.
50g Photoresist Developer Powder gives a working solution of 1-2 Litres
500g Photoresist Developer Powder gives a working solution of 10-20 Litres