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MINGZHOU ® WPS 1251 White Masterbatch for INJECTION

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MINGZHOU ® WPS 1251 White Masterbatch for INJECTION

WPS 1251 is a snow white masterbatch, designed according to the Lab value “ L 92.91, a -0.8, b -1.6”, used for injection molding products of HIPS.

It uses high quality R-type titanium dioxide to offer outstanding pigmentation and opacifying performance. It has a good phase to the coloring material, featured by weatherability, heat resistance, migration resistance etc.

    Method of addition

    The WPS 1251 White Masterbatch is formulated with the primary goal of ensuring effortless dilution and uniform mixing.  This makes it ideal for direct addition through automatic dosing units or for pre-blending.  The design of this masterbatch emphasizes convenience and consistency, allowing for seamless integration into various production processes.  Its versatility and ease of use make it a practical choice for a wide range of applications, providing manufacturers with a reliable solution for achieving consistent color and quality in their products.

    The amount of WPS 1251 added depends on the performance requirements of the final application. Typical addition rates vary from 1% to 4% masterbatch.

    Furthermore, this masterbatch is engineered to exhibit excellent thermal stability and processing characteristics, ensuring smooth and efficient injection molding operations. Its high pigment concentration and dispersion properties contribute to reduced cycle times and improved productivity, ultimately leading to cost savings and enhanced manufacturing efficiency.

    In addition to its exceptional color performance and processing benefits, the MINGZHOU® WPS 1251 White Masterbatch is formulated to meet stringent quality and regulatory standards, providing manufacturers with peace of mind regarding product safety and compliance.

    Overall, the MINGZHOU® WPS 1251 White Masterbatch for Injection is a reliable and high-performance solution for achieving vibrant white color in injection-molded products. Its superior dispersion, compatibility, and processing advantages make it an ideal choice for manufacturers seeking to elevate the visual appeal and quality of their injection-molded goods.

    Properties

    PROPERTY

    VALUE

    TEST METHOD

    Carrier

    PS

    -

    Concentration

    50±2% TiO2, 10±2% CaCO3

    -

    Compatibility

    HIPS, ABS,etc.

    -

    Melting Point

    180℃ (Recommended processing TEMP 200-230℃)

    -

    Heat Resistance

    280℃

    -

    Migration

    5

    -

    Light Fastness

    8

    -

    FDA

    Yes

    -

    ROHS

    Yes

    -

    REACH

    Yes

    -

    Bulk Density 23 ℃

    950 - 1150 kg/m³

    GB/T 1033.1 - 2008

    Moisture Content

    ≤ 500 ppm

    -

    MFI 200℃, 5KG

    35 - 55 g/10min

    ASTM D1238

    * Tests are performed according to Chinese standard and based on international standards.
    * Quoted test results should not be used for specification purposes but are typical test values intended for guidance only.

    Packing

    WPS 1251 is supplied in regular pellet form packed in 25kg bags and it should be stored in a dry place.
    Recommended storage life: up to 1 year provided it is stored as directed.