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China Suppliers CR-758 Shandong Xianghai Titanium Dioxide - Surface Modified for Excellent Performance

Our product features a premium Aluminum inorganic coating combined with an organic treatment agent, ensuring exceptional performance and reliability. With an average particle size distribution and a distinctive bluish undertone, it offers superior dispersion properties. This product is designed to maintain low volatility and oil absorption while delivering excellent yellowing resistance. Additionally, it boasts outstanding process rheological properties, making it a top choice among suppliers in China. Trust our factory to provide you with high-quality materials that meet your industrial needs

    After surface modification by Aluminum inorganic coating and organic treatment agent. It with average particle size distribution, bluish undertone, good dispersion, low volatility, low oil absorption, excellent yellowing resistance and process rheological properties.

    CR-758 Shandong Xianghai Chloride-Process Titanium Dioxide is a chloride-route rutile TiO₂ pigment typically supplied as a white powder. Chloride-process rutile grades are widely recognized for low impurity levels, high whiteness and brightness, and stable undertone, making them well-suited for high-performance coating and plastic applications. In formulations, CR-758 can deliver excellent opacity (hiding power) and high tinting strength, enhancing the finished product’s whiteness, brightness, and gloss while contributing to a cleaner, more consistent base color.

    To optimize processing behavior, CR-758 is generally engineered with surface treatments, commonly including inorganic coatings (such as silica and/or alumina) combined with organic treatment. These treatments are designed to improve wetting and dispersion, reduce oil absorption, and support more stable rheology, which helps minimize agglomeration and speeds up dispersion during high-speed mixing or milling. As a result, users may achieve smoother appearance, better leveling, improved resistance to floating/flooding, and more consistent batch-to-batch performance.

    Rutile TiO₂ also offers strong weather resistance, heat resistance, and chemical resistance, helping reduce risks of chalking, fading, or discoloration in outdoor exposure or harsh service conditions, thereby improving long-term durability. CR-758 is suitable for architectural and industrial coatings, powder coatings, coil coatings, printing inks, and plastic masterbatches/compounds (PVC, PP, PE, ABS, etc.), as well as papermaking, adhesives, and rubber products.

    Application & Applicable Types

    Master batch
    PVC (Plasticized)
    Engineering Plastics
    Solvent Ink
    Plastic Products

    Technical Properties

    TiO2 Content ≥96.50%(m/m)
    Surface Treatment Al2O3
    Lightness ≥97.5%
    Oil Absorption g/100g ≤16g/100g
    L ≥97.5
    b ≤2.00
    Tinting Strength ≥115
    Residue on sieve (45um mesh) ≤0.02%
    Electrical resistance of aqueous extract ≥60Ω.m

    Usage Guidance: For best results, pre-wet the pigment with the resin/solvent system, select a compatible dispersant, and apply high-speed dispersion or milling to reach the desired fineness and maximize opacity and color consistency. Store in a cool, dry place with tight sealing, protect from moisture, heat, and direct sunlight, and follow MSDS guidance for safe handling.

    Frequently Asked Questions

    What are the primary benefits of the chloride process used in CR-758?
    The chloride process ensures lower impurity levels, resulting in higher whiteness, brightness, and a more stable bluish undertone compared to other production methods.
    How does the Al2O3 surface treatment affect performance?
    The Aluminum inorganic coating improves wetting and dispersion, reduces oil absorption, and enhances the weather resistance and durability of the final product.
    Is CR-758 suitable for outdoor applications?
    Yes, as a rutile-grade TiO2, CR-758 offers excellent weather and chemical resistance, making it highly effective at preventing chalking and fading in outdoor environments.
    What is the recommended storage condition for this pigment?
    It should be stored in a cool, dry, and well-ventilated area. Keep the packaging tightly sealed to protect it from moisture, heat, and direct sunlight.
    Can CR-758 be used in food-contact plastics?
    CR-758 is widely used in various plastics like PVC, PE, and PP. However, for specific food-contact compliance, please refer to the technical data sheet and local regulatory standards.
    How does CR-758 improve processing efficiency?
    Its low oil absorption and excellent rheological properties allow for faster dispersion and higher loading levels, which can reduce processing time and energy consumption.