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China Engineering Plastics Modification Compounding Machine Suppliers & Factory for Enhanced Performance

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Engineering plastic compounding is a specialized technology aimed at enhancing the performance of engineering plastics, such as PA, PC, PBT, PPO, and PPS. This process utilizes physical and chemical methods to tailor these materials to meet specific application demands. The primary objective is to improve key properties like mechanical strength, heat resistance, chemical resistance, flame retardancy, and wear resistance, while also optimizing cost-efficiency and processing performance. Our products are widely utilized across various industries, including automotive, electrical and electronic, machinery, aerospace, medical equipment, energy, and environmental protection. As a leading factory and supplier in China, we are committed to providing high-quality engineered plastic solutions that cater to diverse industrial requirements.

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    Performance & Features by Line Configuration
    CJWS75 Twin-Screw Extruder
    โš™๏ธ Main Extruder Model

    CJWS75

    โšก Motor Power

    450 kW (AC frequency motor), maximum screw speed up to 900 RPM, energy-saving and high efficiency.

    ๐Ÿ“ฆ Output Capacity

    1โ€“2 T/h

    โš–๏ธ Loss-in-Weight Feeding System

    Automatic high-precision metering and feeding for multiple materials, ensuring accurate formulation control.

    ๐ŸŽฏ High-Precision Metering

    Automatic material weighing to ensure consistent and stable product quality.

    ๐Ÿ›ก๏ธ Durable Barrel

    The barrel is equipped with integral tungsten carbide alloy liners, extending service life and reducing maintenance costs.

    ๐Ÿ”ฉ High-Performance Screw Elements

    Screw elements made of powder metallurgy (PM), featuring high wear resistance and mechanical strength to ensure long-term stable operation.

    ๐Ÿ”ฌ Glass Fiber Reinforced Side Feeder

    The side feeding design allows glass fibers to be introduced into the main material flow in a controlled and sectional manner, preventing fiber agglomeration and improving dispersion uniformity in the matrix.

    Low-shear feeding helps preserve fiber length (especially long fibers of 6โ€“25 mm), reduces fiber damage, and enhances final product density through efficient high-vacuum degassing.

    The buffer hopper is equipped with an agitator to prevent material bridging and improve feeding efficiency.

    ๐Ÿค– Automated Production System

    Equipped with small bag and big bag feeding stations, quick-opening strand die head, cooling water tank, air knife, gantry pelletizer, lifting conveyor, finished product homogenization silo, and automatic bagging system to improve overall production efficiency.


    Industries & Applications
    Engineering Plastics Modification Compounding Machine (2)
    ๐Ÿš— Automotive Industry
    Lightweight & Energy Saving

    Engineering plastics can reduce the weight of the vehicle body and reduce fuel consumption.

    ๐Ÿ”น Nylon (PA): Used to manufacture fuel lines, intake manifolds, gears, etc.

    ๐Ÿ”น Polycarbonate (PC): Headlight covers, instrument panels, window glass (high light transmittance, impact resistance).

    ๐Ÿ”น Polyoxymethylene (POM): Door locks, seat belt components (wear-resistant, low friction).

    ๐Ÿ”น Polyphenylene sulfide (PPS): High-temperature resistant sensor housing, ignition components.


    Engineering Plastics Modification Compounding Machine (3)
    ๐Ÿ’ก Electrical and Electronic Industry
    Insulation & Precision Components

    High temperature resistance, flame retardancy, and dimensional stability.

    ๐Ÿ”น Polybutylene terephthalate (PBT): Connectors, relay housings.

    ๐Ÿ”น Liquid crystal polymer (LCP): Miniaturized electronic components (such as mobile phone antennas, high-frequency connectors).

    ๐Ÿ”น Polyimide (PI): Flexible circuit boards, high-temperature insulation films.

    ๐Ÿ”น Polyetheretherketone (PEEK): Chip carriers, corrosion-resistant cable sheaths.


    ๐Ÿญ Mechanical Industry
    Wear-Resistant & High-Strength Parts

    ๐Ÿ”น Polyoxymethylene (POM): Gears, bearings, sliders (self-lubricating, low wear).

    ๐Ÿ”น Polyetheretherketone (PEEK): Chemical pumps and valves, seals (corrosion-resistant, high-pressure resistant).

    ๐Ÿ”น Ultra-high molecular weight polyethylene (UHMWPE): Conveyor belts, guide rails (wear-resistant, impact-resistant).


    Engineering Plastics Modification Compounding Machine (4)
    โœˆ๏ธ Aerospace
    Adaptability to Extreme Environments

    ๐Ÿ”น Polyphenylene sulfide (PPS): Aircraft interiors (flame retardant, low smoke).

    ๐Ÿ”น Polyetherimide (PEI): Cabin panels, radomes (high strength, radiation-resistant).

    ๐Ÿ”น Polytetrafluoroethylene (PTFE): Hydraulic system seals (low temperature resistant, corrosion resistant).


    ๐Ÿฅ Medical Devices
    Biocompatibility & Sterilization

    ๐Ÿ”น Polyetheretherketone (PEEK): Orthopedic implants, dental instruments (metal alternative).

    ๐Ÿ”น Polytetrafluoroethylene (PTFE): Artificial blood vessels, catheters (anticoagulation).

    ๐Ÿ”น Polymethyl methacrylate (PMMA): Artificial lenses, bone cement.

    Engineering Plastics Modification Compounding Machine (5)Engineering Plastics Modification Compounding Machine (6)

    ๐ŸŒฑ Energy and Environmental Protection
    Corrosion Resistance & Weather Resistance

    ๐Ÿ”น Polyaniline (PANI): Conductive material for solar cells.

    ๐Ÿ”น Polyvinylidene fluoride (PVDF): Lithium battery diaphragm, sewage treatment filter membrane.

    ๐Ÿ”น Polypropylene (PP): Fuel cell bipolar plate (lightweight, acid-resistant).


    ๐Ÿš€ Emerging Application Areas

    ๐Ÿ”น 3D Printing: PEEK, PA, etc. are used for customized complex structural parts.

    ๐Ÿ”น 5G Communication: LCP materials are used for antennas with high frequency and high speed transmission.

    ๐Ÿ”น Degradable Engineering Plastics: Such as high-performance applications after modification of polylactic acid (PLA).


    Frequently Asked Questions (FAQ)
    Q What is the output capacity of the CJWS75 Twin-Screw Extruder?
    The CJWS75 Twin-Screw Extruder has an output capacity of 1โ€“2 tons per hour. It is powered by a 450 kW AC frequency motor with a maximum screw speed of up to 900 RPM, making it both energy-efficient and highly productive for engineering plastics compounding.
    Q How does the glass fiber side feeder protect fiber integrity during processing?
    The side feeding design introduces glass fibers into the main material flow in a controlled, sectional manner. This low-shear feeding method preserves fiber length โ€” especially long fibers of 6โ€“25 mm โ€” minimizes fiber damage, prevents agglomeration, and improves dispersion uniformity within the matrix material.
    Q What materials are the barrel and screw elements made of, and why does it matter?
    The barrel is lined with integral tungsten carbide alloy liners for superior wear resistance and extended service life. The screw elements are manufactured using powder metallurgy (PM) technology, which provides exceptional hardness, wear resistance, and mechanical strength โ€” ensuring long-term stable operation with reduced maintenance costs.
    Q Which industries can benefit from engineering plastics modification compounding machines?
    Engineering plastics compounding machines serve a wide range of industries including automotive (lightweight structural parts), electrical and electronics (connectors, circuit boards), mechanical engineering (gears, bearings), aerospace (flame-retardant interiors), medical devices (implants, catheters), energy and environmental protection (battery membranes, filter media), and emerging sectors such as 3D printing and 5G communications.
    Q What automation features are included in the production line?
    The production line features a comprehensive automated system including small bag and big bag feeding stations, a quick-opening strand die head, cooling water tank, air knife drying, gantry pelletizer, lifting conveyor, finished product homogenization silo, and an automatic bagging system โ€” all designed to maximize production efficiency and minimize manual intervention.
    Q Why is PEEK considered a preferred material for medical and aerospace applications?
    Polyetheretherketone (PEEK) offers an outstanding combination of properties including high mechanical strength, excellent chemical resistance, biocompatibility, and the ability to withstand sterilization processes. In medical applications, it serves as a metal alternative for orthopedic implants and dental instruments. In aerospace, it is used for chip carriers and corrosion-resistant cable sheaths due to its radiation resistance and thermal stability.