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POLYCOL-AD is a cationic retarder cum leveling agent useful in dyeing of acrylic fibre / yarn. It has good retarding action with leveling properties. It has no effect on fastness properties of dyeing. |
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PHYSICAL PROPERTIES : |
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» APPEARANCE : Pale clear liquid. » SOLUBILITY : Soluble in water. » IONIC NATURE : Cationic. » COMPOSITION : Blend of organic surfactants. |
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APPLICATION : |
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POLYCOL-AD is normally added to the bath prior to the dyestuff. Generally 0.5 – 3% POLYCOL-AD is recommended depending on the depth of shade. |
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COMPOSITION OF THE DYE BATH : |
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» X% : POLYCOL-AD » Y% : Dyestuff » 2-4% : Acetic Acid (60%) » 1-2% : Sodium Acetate » 5-15% : Glaubers salt |
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DYEING METHOD : |
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The fibre / fabric is first treated briefly in this bath. The dyestuff dissolved in an equal quantity of 60% Acetic Acid and the required quantity of hot water is added to the bath. The temperature is then increased to 80 – 85oC in about 15min. and raised slowly to the boil in 40 – 45min. The dyeing is continued at this temperature for 60 – 90min. Then give hot wash and cold wash. |
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PACKING : 50Kgs. plastic containers. |
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