Fast Yellow 2RP – P.Y.191

Fast Yellow 2RP - P.Y.191

    Description:
    P.Y.191 is a Monoazo Pyrazolone yellow pigment in yellow powder form with high purity (≥98%).

    It offers excellent color fastness and heat resistance up to 300℃ in HDPE, along with good resistance to acids, alkalis, and migration.

    Suitable applications:

    • Plastics
    • Rubber
    • Ink
    • Coating
    • Stationery

    Supplier: ZEALAN

    CONTACT US

    P.Y.191, a Monoazo Pyrazolone organic pigment, is a fine yellow powder with ≥98% purity. It excels in thermal stability (up to 300°C in HDPE), high lightfastness, and superior resistance to acids, alkalis, and color migration. Its robust properties make it ideal for demanding applications requiring long-term color stability. Distributed by Vichem, an authorized ZEALAN distributor in Vietnam.

    1. PRODUCTS APPLICATIONS

    Fast Yellow 2RP – P.Y.191 is widely used in plastics (especially HDPE and heat-resistant polymers), technical rubber, printing inks, industrial coatings, and stationery. Its high color durability, chemical resistance, and stability in high-temperature processing or outdoor conditions suit formulations needing consistent, vibrant yellow hues.

    Figure 1: Applications of P.Y.191 Pigment
    Figure 1: Applications of P.Y.191 Pigment

    2. INSTRUCTIONS FOR USE

    Disperse using high-shear mixers, bead mills, or triple-roll mills for uniform color and optimal opacity. Select compatible dispersing agents for resin or coating systems to enhance dispersion and prevent agglomeration. Loading: 1–5%, based on color requirements and substrate.

    3. TECHNICAL NOTES

    Store in a dry, well-ventilated area, away from sunlight and moisture. Avoid mixing with strong oxidizers without compatibility testing. Use PPE (masks, goggles, gloves) during handling to minimize dust exposure. With excellent heat and chemical resistance, P.Y.191 is suited for high-performance applications requiring long-term color stability.

    4. VICHEM – AUTHORIZED DISTRIBUTOR OF ZEALAN PIGMENTS 

    Vichem is the distributor of ZEALAN products in Vietnam, specializing in high-quality pigments with diverse shades for industries such as coatings, inks, and technical plastics. As a ZEALAN distributor, we provide:
    ✅ Comprehensive technical documentation (TDS, MSDS)
    ✅ Sample provision and real-world color stability testing
    ✅ Technical consultation and support for troubleshooting issues

    For more product details, please refer to the attached PDF file or contact us through the following channels:

    📞 Hotline: 0817 901 790

    📧 Email: contact@vichem.vn

    🔎 LinkedIn: Vichem JSC

    🌐 Website: www.vichem.vn

    📌 Facebook: Vichem JSC

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