配方类型:

TEXTILES

配方说明:

Dyeing "Acrilan" with Chrome Dyes

配方组成:

"Acrilan" may be dyed in dark shades with good fastness by using a
few selected chrome colors, such as
Chrome Yellow A Extra
"Chromogene" Black ETOO Supra CF
Anthracene Chromate Brown EBA Extra Conc.
Alizarin Blue Black BA Extra

配制方法:

Dyeing is carried out at the boil using 4% of 66'Be. sulfuric acid on the weight of the fiber, followed by chroming in a fresh bath at the boil with 2% bichromate and 2% of 66'Be. sulfuric acid.