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Degreasing
Cleaner |
It is very important to degrease metal surface before phosphating. There are many kind of cleaner, because of the several features for optimum performance. All of Doonam's cleaners are for using at extremely wide temperature range, it can be used almost anywhere. Doonam technical representative will recommend the proper type of cleaner for each processing line.
- Alkali Powder : DN208
- Acid type : DN 305 for high etch and neutralixation at the same time.
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| Chromating |
The conversion of the metal surface into a surface containing a mixture of chromium compounds is generally performed by dipping, but also by spraying. Our Chromate's DN 1615 features are following
- Corrosing Prevention
- Bonding of Organic Finishes
- Chemical Polishing
- Absorbency and Dyeing
- Hardness
- Heat Resistance
- Electrical Resistance
We can supply Chromate which you want |
| Chrom-Free |
Our E-CLPS 2101 is a chrome-free, non-phosphate, liquid coating chemical used to produce a clear, nearly colorless chemical conversion coating on aluminum and zinc alloys. the coating has excellent paint bonding properties and affords under film protection when properly applied. They consistently meet or surpass the unforgiving performance standard of
- AAMA 2603, including four years of rigorous South Florida Tests for
acrylics and high solid polyesters
- AAMA 2604 and AAMA 2605-05
- GSB International Standards
- Coil coating test specification developed by the National Coil Coaters
Association(NCCA)
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| Paint Remover | To determine both the safety to the base material and the
activity towards the unwanted coating. DN 635 has been found to be exteremly
effective in removing coating that have a concentration of any style of
paint.
Removes paints easily fast and effective
- removes multiple layers of paint
- reduces labor cost
- let you complete projects faster
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| Paint Killer |
As DN Systifloc #2110k is cation polimer of an organo-metallic compound. which doesn't contain any metallic compound. If the paint flows in the water booth. there are many problems.
DN Systufloc #2110k can solve these problems perfectly. |
| Iron- phosphating |
DooNam F- 20 make Iron-phosphating precisely on surface of steel or aluminum. so F-20 is a liquid chemical that provides a corrosion resistant, paint bonding coating on aluminum and gavanized steel. it is suitable to pretreat the steel furniture, the parts of car, electronic applicants |
| Zinc-phophating |
DooNam 1275 is used to produce Zinc-phosphating on surface of steel and zinc sheet, So 1275 enhance adhesion and endurance of paint coating when properly applied, has excellent paint bonding properties and underfilm protection. |
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