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    Fluorescent Brightener PS-1 (for polyester & high efficiency)

    ◆ Main ingredients bisstyrene derivatives


    ◆ technical index

    Appearance: light yellow dispersion

    Ionicity: non


    ◆ Performance and characteristics

    1. This product has the advantages of extremely high whiteness, low dosage, high, medium and low temperature color development. It is an ideal medium and low temperature color development brightener.

    2. This product is suitable for pad dyeing hot melt method, high temperature and high pressure dip dyeing, and low temperature adsorption fixation dip dyeing.

    3. It can be used in the alkaline oxygen one bath process of polyester/cotton, polyester/linen and other blended fabrics.


    ◆ Scope of application

    Mainly used for high, medium and low temperature whitening and brightening of polyester, polyester cotton, polyester linen and other blended fabrics.


    ◆ How to use

    1. Pad dyeing hot melt method

    Dosage: 1-3g/L

    Process: two dip and two rolling (rolling rate 70%) → pre-baking (100°C) → baking (setting) (180-200°C, 20-30 seconds)

    2. dip dyeing method

    Dosage: 0.1-0.3% (owf), the whiteness can continue to increase if the amount exceeds 0.2% (owf), the user can confirm through the sample.

    Bath ratio: 1:10-30, pH value: 5-13

    Process: 98-100°C (low temperature) × 30-60min → water washing → drying → shaping

    120-130°C (high temperature) × 30-60min → washing → drying → finalizing


    ◆ Packaging and storage

    5kg plastic drum, or packed according to customer needs. stored in a cool, dry place away from light. The storage period is 6 months.


    ◆ Cautions

    1. Shake well before using this product (turn the plastic pot upside down, shake the upper part vigorously, turn over and then upside down, you can shake well after repeated repetition)

    2. It cannot be combined with concentrated alkali.

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

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

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