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    Fluorescent brightener CPD (for cotton & high efficiency)

    ◆ Structure type Stilbene triazine type

    ◆ Main technical index

    1. Appearance: white or light yellow uniform powder

    2. Color light: sililar to slight (compared with standard product)

    3. Brightening intensity: 100 of the standard product

    4. Moisture: ≤5%

    ◆ Performance and Uses

    Anionic, disperses quickly in hot water. Fluorescent tone blue and purple. Resistance to alkali, hard water, copper, iron and other ions. Mainly used for whitening and brightening cellulose fabrics, increasing whiteness, and Color light is bright. When processing extra white fiber, it can achieve whiteness that other brighteners cannot. Good alkali resistance, suitable for oxygen bleaching-bath method.

    ◆ Usage and dosage

    Exhaust dyeing and whitening:

    1. The dosage of brightener CPD: 0.1-0.4% (owf)

    2. Bath ratio: 1:20-1:40

    3. Temperature: 50-80°C

    4. Time: 20-40 minutes

    5. The pH of the dyeing bath is neutral to slightly alkaline, and the most suitable is PH: 8-10.

    ◆ Packing

    Packed in paper drum lined with plastic bag, net weight 20 kg per drum.

    ◆ Storage

    stored in a cool, dry, ventilated place and avoid direct sunlight.

    ◆ Cautions

    1. The product information is for reference, research and appraisal only, and the company does not assume the responsibility and patent disputes caused by this.

    2. If you have any technical or usage problems, please contact our company in time.

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