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Spandex coloring agent RY-N815
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Product Description
Spandex coloring agent RY-N815
Introduction
It is suitable for dyeing of polyester ammonia and nylon ammonia and promotes the dyeing of spandex.
Characteristics
The coloring effect is remarkable, which effectively solves the problem of spandex whitening and improves the color fastness of brocade/ammonia.
No effect on nylon dyeing.
Good shaping or high temperature after mold thermal stability type.
Indicators
Appearance: colorless to light transparent liquid
pH value: 6.0~7.0
Ionic type: weak cationic type
Solubility: soluble in water
Application
Recommended dosage 2.0-3.0%(o.w.f)
The recommended process is to pre-treat the fabric before dyeing, 50 ℃ × 20min, and dye without draining.
Recommended pH 4.5~6.0
Storage
Shelf life of 6 months (stored in a cool, dry, ventilated place, avoid the sun, heat, humidity)
125Kg/barrel
The above application process is for reference only. According to the needs of your company's application, can make appropriate adjustments. If you need to use with other additives, please test first.
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