UAB Ekstremalė provides powder coating services from 2013. It is one of the most resistable type of coating for metal and aluminium, to avoid environmental effects, scratches, corrosion and mechanical damage. Powder coating is an advanced method of applying a decorative and protective finish.
Before the coating we use mechanical, if needed, and chemical pretreatment. Pretreatment means surface preparation. Mechanical cleaning removes the surface impurities and also eliminates scratches and surface irregularities. Chemical cleaning includes removal of dirt, oil and grease. For high-performance processes to form the optimum conversion coating we use pretreatment with GARDOBOND A 4930, with is high-efficient and environmental friendly.
After the pretreatment process, powder spraying and heating processes are following.
For maximizing coating control, part coverage and efficiency we use NORDSON Encore and Wagner powder coating systems. For the heating the special oven at a temperature of 140-220o Celsius.
Masking and coating in a few different colours is also available on request.
Maximum dimensions of the parts for coating 1800x800x1300.
Powder coating is available in a wide variety of colours, textures, and luster. For chosing the colour we use the RAL colour standart.