SULPHUR BLACK B200%

Time:2018-04-06 20:54  Author:admin  Click:

Properties:Bright-black flake or grain, insoluble in water and alcohol. It is the green-black colour when it soluble in solution of sodium sulfide.

Qulity standard:

Appearance:

Bright-black flake or grain

Shade:

no difference as the standard¡«micro

Strength, score:

100 as the standard product

Moistness, %:

≤6

Insoluble matters in the solution of sodium sulfide, %:

≤0.3
 

Fastness of dyes on cotton fabrics:

Dyeing depth, %

Res-
istance Sunlight

Resistance washing with soap at 95°C

Resistance perspiration

Rubbing

Ironing at 200°C

acid

alkali

Change

Stain on cotton

Stain on wool

Change

Stain on cotton

Stain on wool

Change

Stain on cotton

Stain on wool

Dry

wet

Change (after 4 hours)

6

6

3-4

4

4-5

4

4-5

4-5

4

4-5

4-5

2-3

1-2

4
 

Note: 6% (owf) as shallow black dye depth standard.

Uses:Mainly used dyeing on cotton, also used dyeing on cambric, viscose and vinylon.

Starage and transportation:It must be store in drying and ventilation preventing from sunlight directly, moisture or hot. Must be careful with it and prevent from damaging the packing.
Packing:In iron drums of 25kg or 50kg net each lined with plastic bag.

 

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