Preparation
Naphthalene-1,4,5,8-tetracarboxylic acid and 4-Chlorobenzene-1,2-diamine?in Acetic acid glacial or Pyridine of condensation.
Properties and Applications
yellow brown. In concentrated sulfuric acid to red light yellow, In the basic insurance powder solution for olive; In the acidic insurance powder solution for brown. This product dye cellulose fibre for red light brown. Can be used for cotton fabric direct dyeing, reserving, prevent discharge and discharge.
Standard
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Ironing Fastness
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Chlorine bleach
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Light Fastness
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Mercerized
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Oxygen bleach
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Soaping
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Fading
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Stain
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ISO
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5
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5
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7
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5
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5
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AATCC
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