521/522 sulphur black

详情

Sulphur Black BR is used for the dyeing of cotton, linen, vinylon, viscose and their blends, as well as the dyeing of viscose magma and leather. Both of them can achieve very deep black shade that reactive dyes cant, with high rate of exhaustion and following application performance: ***** with the direct and reactive dyes, they have the advantages of high dyeing ratio and great black degree, etc. 2.Suitable for exhaust, jig and pad dyeing; ***** suitable dyeing temperature is ****5°C, bath PH is 9.***0.0.and the ratio between the dyestuff and sodium sulfide is about 1: 1.5 The annual quantity of Sulphur Black of our factory is ****0 MT, which mainly exported Bangladesh, Pakistan, Egypt, Southeast Asia and South America, etc. Especially, our product is more popular in Bangladesh and Egypt market with large