DIRECT BLACK EX|SULPHUR BLACK BR|DIRECT SCARLET 4BS|ACID BLACK ATT|CHRYSOIDINE--Shijiazhuang Zhonghui Chemical Co., Ltd.

Shijiazhuang Zhonghui Chemical Co.,Ltd.

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Direct Dyes
Acid Dyes
Basic Dyes
Sulphur Dyes
Liquid Sulphur Dyes
Leather Dyes
Paper Dyes
Solvent pigment
Textile agent
Sulphur Black
Liquid Sulphur Black
2,4-Dinitrochlorobenzene
Sodium alginate
Cmc
Titanium dioxide
Carbon black

Dyeing method of Direct Dyes

1 . Recipe

Dyeing Method	Weak Alkaling	Medium
Dye,%	X	X
Na₂CO₃,%	2	-
Na₂SO₄,%	10-20	10-20

2 . Dyeing Procedure

3 . Coppering of Copper Blue

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