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Direct Black 38

  • FOB Price:

    USD 1-50 / kg
  • Min.Order Quantity:

    100kg
  • Loading Port:

    Any China Port
  • Payment Terms:

    L/C,D/A,D/P,T/T

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


Dyeing method

Eeaj alkli

Neutral

Dye,%(owf)

X

Y

Na2co3,%(owf)

1-2

-

Na2so4,%(owf)

0-30

0-30


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 232021-08-31
Next up: Direct Yellow 1422021-08-31
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lhdyes@lhdyes.com

    

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