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Spray Pre-Treatment for Mild Steel

DEGREASING

:- Removal of oil, grease & carbonaceous deposits from Aluminium surface.

ALKLIN LDL27

:- non- etch type alkaline degreasing liquid solution used for spray application.

PRODUCT NATURE CONC. TIME Spray Pr. TEMP.
ALKLIN LDL27 Alkaline Degreasing Liquid 2-5% v/v 90-180 sec 0.5–1.5 kg/cm2g RT to 60ºC

Remarks –

ADDITIVE DF should be added @ 0.05-0.1% to control foaming.
OLOSOL N 1000 may also be added @ 0.1-0.2% for effective removal of stubborn oil.


CONVERSION COATING

:- Imparts Corrosion Protection & Paint Adhesion :
We provide three different types of conversion coating for Aluminium by Spray Process.
1. Trivalent Chromate Coating, 2.Amorphus Phosphate Coating. 3. Nano Conversion coating.

PRODUCT NATURE CONC. TIME Spray Pr. TEMP.
ALKOT TC White Chromate Coating 3-5% v/v 1-3 MIN 0.5–1.5 kg/cm2g 25 to 50ºC
PHOSCOAT SPL60 Amorphus Phosphate Coating 2-3% v/v 0.5-3 MIN 0.5–1.5 kg/cm2g 45 to 60º C
NANOX 108D Zirconium based extra-light coating. 0.25-0.5% v/v 0.5-1.5 MIN 0.5–1.5 kg/cm2g RT

Remarks

:- Nanox conversion coating requires DM water pre and post Nano conversion coating.




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