Aluminium a soft metal has to be degreased properly. Strong alkalis will etch the surface and care shouls be taken to avoid it.
The starting point of metal finishing is metal cleaning. Metal cleaning is the removal of undesirable soils and oils. Soil assumes many forms: machining, forming, grinding, stamping, drawing, and buffing etc. All leave behind residues superficial impurities. Oils, grease, soaps, protective oils also contaminate the surfaces
THELNIKAL LD à removes thin wet films which are not of the drying type; the oil film may have accumulated superficial dust and soils, which have settled on the surface in storage.
Bath chemical functions as a 5% solution, in the optimum temperature range of room temperature (20+ deg. C) to 60 deg. C.
( Versatile Acidic Cleaner for Aluminium Beverage Cans )
ALUCLEAN BC is specially formulated acidic cleaner to clean Aluminium Beverage cans. More importantly it is chromium free. It is used with the addition of ALUCLEAN FL and the combination is well formed to clean aluminium cans in conventional power spray processing equipment.
ALUCLEAN BC cleaner effectively removes drawing lubricants and compounds and maintains the original brightness on the surface of the cans.
ALUCLEAN BC process is sludgeless.ALUCLEAN SP
( Versatile Alkaline Cleaner for Aluminium surfaces by spraying )
ALUCLEAN SP is specially formulated alkaline cleaner for cleaning and degreasing of aluminium surfaces in automotive, architectural and household usages.
After cleaning with ALUCLEAN SP it can be taken for any further treatments.
1. Fill the tank to the operating level with fresh cool water.
2. For every 100 litres of operating tank volume, Add 1- 3 litres of ALUCLEAN SP .
3. Heat the bath to the required temperature which is recommended anywhere between 50 - 80 deg C.
4. Then the spray can be done.
5. The Duration of spray depends upon the impurities and the soiling and varies from 1 to 10 minutes
After cleaning with ALUCLEAN SP the surface should be thoroughly rinsed with clean running water.