Direct Black 38

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Product Information：

Specification
Product Name	Direct Black EX
C.I.No.	Direct Black 38
Appearance	Black Powder
Shade	Similar To Standard
Strength	100%
Insoluble Matter In Water	≤1%
Moisture	≤7%
Mesh	80
Fastness
Light	4
Washing	5
Rubbing	Dry	4
	Wet	2
Packing
10/25KG P.W.Bag /Carton Box / Iron Drum
Application
Mainly used for dyeing on paper, also can be used on dyeing on cotton.

Application of Direct Dyes

1. Exhaust dyeing

1.1 Recipe of dyeing bath

1.2 Dyeing procedure

1.21 Common dyeing

2. Padding

2.1 Recipe of padding liquor

Dyestuff: X g/L

Levelling Agent:20 g/L

Na3po4:200 g/L

Other additives: 20 g/L

2.2Procedure

Padding(liquor pick-up:80%,Temp:60℃)-Steaming(Temp:100-103℃,Time:1-4mins)-Rinsing-Fixing-Drying

The last: Direct Red 232021-11-10

Next up: Direct Yellow 1422021-11-10