Fluorescent Brightener PS-1

Main Component     Stilbene Type

Technical Specifications     Appearance                     Pale Yellow Dispersion

             Shade       Violet Tone

             Whitening Strength                     Approximate to Slight (Compared to Standard)

Performance and Characteristics

    1. This product features strong fluorescence, high whiteness, good light and wash fastness, and excellent sublimation resistance.

2. Suitable for both pad-dry-cure and high-temperature high-pressure dyeing methods.

Application Scope

Mainly used for whitening and brightening polyester, polyester-cotton, polyester-linen, and other blended fabrics.

Usage Methods

    1. Pad-Dry-Cure Method

 S-1 Dosage: 0.5～4g/L

  Process: Two dips and two nips (Pick-up rate 70%)→Pre-drying (100℃)→Curing (Setting) (180～200℃, 20～30 seconds)

    2. Exhaustion Method

  S-1 Dosage: 0.2～0.3%(o.w.f)

Bath Ratio: 1∶10～30      pH Value: 5～10 (Weakly acidic bath is preferred)

  Process: 120~130℃ (High temperature) ×30~60min→Rinsing→Drying→Setting

Packaging and Storage

    25Kg plastic drum, or customized packaging as per customer requirements. Store in a cool, dry place away from light. Shelf life: six months.

Precautions

    The product information is for reference, research, and identification purposes only. Our company shall not be held liable for any resulting responsibilities or patent disputes. For any technical or usage issues, please contact our company promptly.