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R-6618 Rutile Titanium Dioxide Pigment from China Suppliers | High-Quality Factory Production

R-6618 is a high-quality titanium dioxide pigment manufactured by Shandong Jinhai Titanium Resources Technology Co., Ltd., a leading factory in China. This rutile titanium dioxide, treated with zirconia and alumina through advanced inorganic and organic processes, offers exceptional whiteness, impressive gloss, and superior tinting strength. R-6618 is known for its outstanding durability and excellent dispersion properties, making it an ideal choice for industrial coatings. Our product is widely utilized in the production of both solvent-based and water-based paints, coatings, and plastics. Available in 25KG paper-plastic composite bags, R-6618 is your go-to solution for premium titanium dioxide sourced from reliable suppliers in China

    🏢 Application Industries
    🎨 1. Paints and Inks Industry

    R-6618 rutile titanium dioxide serves as a fundamental component in premium paints and inks due to its outstanding hiding power and weather resistance. The product offers high refractive index and superior optical characteristics, meeting the demanding standards for various interior and exterior coating applications. It finds broad usage in architectural coatings, automotive finishes, industrial protective systems, and printing inks.

    ⚙️ 2. Plastics and Rubber Industry

    Employing advanced surface treatment technology, R-6618 demonstrates excellent dispersion and compatibility within plastic and rubber matrices. It significantly enhances the whiteness, weather resistance, and mechanical strength of finished products, making it particularly suitable for high end applications including engineering plastics, outdoor construction materials, automotive components, and rubber goods.

    📄 3. Paper Industry

    In the paper manufacturing sector, R-6618 functions as a high quality filler and coating pigment that effectively improves paper glossiness and printability. With stable chemical properties and favorable dispersion characteristics, it maintains consistent quality performance across diverse paper making processes. The product proves especially valuable for producing premium cultural papers, packaging materials, and specialty paper products.

    📋 Parameter Information
    ITEM SPECIFICATION
    TiO2 Content % 94 Min
    Rutile Content % 98 Min
    Tinting Strength 1800 Min
    Oil Absorption g/100g 20 Max
    Resistivity Ω·m 80 Min
    Solution in Water 0.5 Max
    Residue on Sieve (45μm) 0.05 Max
    Volatile at 105℃ 0.5 Max
    PH 6.0 – 8.5
    Inorganic Coatings Zirconia, Alumina
    Organic Treatment TMP / Organic Silica
    L 98 Min
    A -0.5 – 0.5
    B 1.5 Max
    ⭐ Product Performance
    R-6618 features a dense crystalline structure and stable chemical properties, delivering exceptional durability, hiding power, and ultraviolet resistance. With weather resistance notably surpassing that of anatase grades, it maintains long term color stability and coating integrity under demanding outdoor conditions. This makes it an optimal selection for high performance industrial applications requiring reliable and lasting material performance.
    • R6618
    • R6618(2)
    🎯 Application Scope

    R-6618 finds extensive application across multiple industrial sectors including coatings, plastics, rubber, inks, and paper manufacturing. The product proves particularly suitable for premium applications with stringent weather resistance and durability requirements, such as architectural exterior coatings, automotive original equipment manufacturer finishes, and outdoor plastic products.

    ❓ Frequently Asked Questions
    Q What is R-6618 rutile titanium dioxide primarily used for?
    R-6618 rutile titanium dioxide is primarily used as a high-performance white pigment across multiple industries, including paints and inks, plastics and rubber, and paper manufacturing. Its outstanding hiding power, high refractive index, and excellent weather resistance make it ideal for both interior and exterior applications.
    Q What surface treatments are applied to R-6618?
    R-6618 undergoes both inorganic and organic surface treatments. The inorganic coatings include Zirconia and Alumina, while the organic treatment involves TMP (Trimethylolpropane) and Organic Silica. These treatments significantly improve its dispersion, compatibility, and durability in various application matrices.
    Q How does R-6618 compare to anatase grade titanium dioxide?
    R-6618 is a rutile grade titanium dioxide, which offers significantly superior weather resistance compared to anatase grades. It maintains long-term color stability and coating integrity under demanding outdoor conditions, making it the preferred choice for high-performance industrial and outdoor applications.
    Q What is the minimum TiO2 content and rutile content of R-6618?
    R-6618 has a minimum TiO2 content of 94% and a minimum rutile content of 98%, ensuring consistent and high-quality pigment performance. Its tinting strength reaches a minimum of 1800, reflecting its excellent coloring capability.
    Q Is R-6618 suitable for outdoor and automotive applications?
    Yes, R-6618 is highly suitable for outdoor and automotive applications. Its exceptional UV resistance, weather durability, and stable chemical properties make it an ideal choice for architectural exterior coatings, automotive OEM finishes, outdoor plastic products, and other applications requiring long-lasting performance under harsh environmental conditions.
    Q What are the key whiteness indicators of R-6618?
    R-6618 features excellent whiteness metrics: the L value (lightness) is a minimum of 98, the A value (red-green axis) ranges from -0.5 to 0.5, and the B value (yellow-blue axis) is a maximum of 1.5. These values confirm its outstanding brightness and neutral white tone, which are critical for premium coating, plastic, and paper applications.

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