Table 2.

The application formulation of polymer nanoemulsion.

	Product	Quantity (%) a	Temperature (°C)	Time (min)	pH
Neutralisation	Water	200	30	40
	Sodium formate	2
	Sodium bicarbonate	1.2		90	6~6.5
Washing					drain
Fatliquoring	Water	150	50
	sulfonated oil or nanoemulsion	5 b		90
	Formic acid	2		30	3.8~4.0 drain
Fixation	Water	200	30
	Chromium salt	2		30	drain
Washing				10

^a: based on wet-blue weight. ^b: based on the solid content.