Acid Nylonfix GD-GSJ
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BPS Additives
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Acid Nylonfix GD-GSJ |
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1. Properties |
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1. Appearance : light brown or brown liquid |
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2.Chemical composition : Condensation compound of high-grade aromatic sulfonic acid. |
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3. Ionic character :Anion |
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4. Solubility : Easily dissolved in cool water |
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5. pH : 7.5+ 1 |
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6. Stability: Stable in acidity (pH 4 - 5) and basic liquors, 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 fastness of acid dyes in nylon fiber ad fabric |
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2. Enhance the fastness of acid dyes in blended nylon and Lycra fiber and fabric |
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3. Improve the fastness of cationic dyes in modified nylon fiber and fabric |
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3.Characters |
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1. This product is liquid, no need to dissolve, can easily be used in production. |
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2. Little changes of the color after fixing |
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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, perspiration fastness and so on. |
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4. Applied method |
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1. Exhaust method |
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Deep color: volume of the fixing agent |
4 - 5% (o.w.f) |
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Middle color: volume of the fixing agent |
2 - 3% (o.w.f) |
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Light color: volume of the fixing agent |
1 - 2% (o.w.f) |
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pH: 3 - 4 adjusted by acetic acid |
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Temperature: 70 - 80°C Time: 20 - 30 minutes |
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2. Please refer to the following formula when using cationic dyes to dye anionic modified nylon. |
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Volume: 2.5 - 5% (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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Note: The above technological suggestions is 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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