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Acid Nylonfix GD-GSF
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1. Properties
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1. Appearance : light brown liquid.
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2. Chemical composition: Condensation compound of arylsulphonic acid hydroxyarylsulphone.
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3. Ionic character : Anion.
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4. Solubility : Dissolved in warm water.
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5. pH : 8.5 + 1 (1% water solution).
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6. Stability: Stable in acidity (pH 4 - 5) and alkalescence solution, unstable in concentrated acid and cation copper salt, sediments will be emerged when using hard water and cation auxiliaries
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2.Scope of application
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1. Enhance the wet fastness of acid dyes in nylon fiber and fabric.
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2. Enhance the wet fastness of cationic dyes in modified nylon fabric.
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3. Used to direct dyes in blended nylon / cotton fabric (N/C), nicer result of resist to nylon.
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3.Characters
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1. This product is liquid, transport and load easily; dissolved in warm water, dilute and confect easily and be used in production.
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2. No changes of the color after fixing on the whole.
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3. No foam when using.
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4. No harmful effects to light fastness after using, and can improve water fastness, washing fastness, seawater fastness, perspiration fastness and so on.
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5.Avoided white underside deep-dyed super to other products.
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4. Applied method
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1. Enhance the wet fastness of acid dyes in nylon fiber.
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GD-GSF dosage:
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1 ~ 3% (o.w.f).
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pH: 4.5 (adjusted by acetic acid).
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Temperature: 70 ~ 80°C.Time: 20 ~ 30 minutes.
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2. Enhance the wet fastness of cationic dyes in modified nylon fabric.
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GD-GSF dosage: 1 ~ 3% (o.w.f).
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pH: 5 ~ 6 (adjusted by acetic acid).
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Temperature : 50 ~ 60°C.
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Time : 20 ~ 30 minutes.
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3.Used direct dyes in N/C fiber, please consult the interrelated technics , made GD-GSF as nylon fiber resist.
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Note: The above technological suggestions are for consumers’ reference. Please do related tests first when using, to verify whether or not is corresponds to your technological requirements.
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