Environment favorable reducing agent AS, is used to replace sodium sulfide, sodium hydrosulfide and other reductants in sulfur dyeing.
1、Non-toxic and odorless, significantly improving the work environment.
2、No yellow dust lest on the yarn/fabric surface when heavy dyeing.
3、Lower COD and BOD values in the wastewater after decomposition.
4、Dark color and bright shade, similar color fastness compared to dyeing with sodium sulfide.
6、Storage safe and stable
7、Similar cost compared to sodium sulfide.