| 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. |
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