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High Performance MBS Impact Modifier from China Suppliers - Factory for PVC Applications

Impact resistant modified MBS resin is an essential material for enhancing the impact strength of PVC during its processing and forming. This high-performance resin preserves the unique characteristics of PVC while significantly improving its durability. With comparable solubility parameters to PVC, MBS exhibits excellent thermodynamic compatibility, resulting in outstanding impact strength and temperature resistance. This makes it ideal for applications requiring high durability at both room and low temperatures, For manufacturers of transparent PVC products, transparent modified MBS resin serves as the optimal choice for enhancing impact strength without compromising clarity. Its refractive index closely matches that of PVC, ensuring that the use of MBS as an impact modifier does not affect the transparency of the final product. As a leading supplier and factory of MBS resin in China, we provide the best material solutions for improving the impact resistance and quality of both opaque and transparent PVC products

    Product Characteristics

    1. Impact Modifier MBS

    Impact resistant MBS resin is mainly used in the PVC processing and forming process to improve its impact strength without damaging the inherent characteristics of PVC. Due to its similar solubility parameters to PVC, the two have good thermodynamic compatibility, manifested as PVC having high impact strength, temperature resistance, and coloring properties at room or low temperatures.

    2. Transparent Modifier MBS

    Transparent MBS resin is mainly used in the processing and forming of transparent PVC products, to improve their impact strength without damaging the inherent characteristics of transparent PVC products. Its refractive index is similar to PVC, and using MBS as a PVC impact modifier will not affect the transparency of PVC. It is the best material for improving the impact resistance of PVC and manufacturing transparent products.

    3. Superior Performance

    Compared with other companies, our MBS has higher impact resistance, better compatibility, and wear resistance.

    Products Specification

    Indicator/Product Brand BLD-56 (561/562/564) BLD-518/528/568
    Appearance Free flowing white powder Free flowing white powder
    Particle size (30 target sieve pass rate%) ≥98 ≥98
    Volatile matter (%) ≤1.0 ≤1.0
    Apparent density (g/cm³) 0.25-0.50 0.25-0.60
    Glass transition temperature (°C) -72.5±1.0 -62.5±1.0

    Frequently Asked Questions

    What is the primary function of MBS impact modifier?

    MBS impact modifier is designed to significantly improve the impact strength of PVC during processing and forming without compromising the inherent characteristics, temperature resistance, or coloring properties of the material.

    Will using MBS modifier affect the clarity of transparent PVC?

    No, our transparent MBS modifier has a refractive index very similar to PVC. This ensures that it enhances impact resistance while completely preserving the transparency of the finished PVC products.

    What makes your MBS products stand out from competitors?

    Compared to alternatives on the market, our MBS modifiers deliver higher impact resistance, superior thermodynamic compatibility with PVC, and enhanced wear resistance.

    What is the physical appearance of the BLD-56 and BLD-518 MBS series?

    Both the BLD-56 (including 561, 562, and 564) and BLD-518 (including 528 and 568) series are supplied as free-flowing white powders with a 30 target sieve pass rate of ≥98%.

    How do the glass transition temperatures compare between BLD-56 and BLD-518 series?

    The glass transition temperature for the BLD-56 series is -72.5±1.0 °C, whereas the BLD-518/528/568 series has a glass transition temperature of -62.5±1.0 °C.