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Submarine Cable PP Yarn from China Factory - High-Quality Suppliers for Fibrillated Polypropylene Yarn
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Submarine Cable PP Yarn from China Factory - High-Quality Suppliers for Fibrillated Polypropylene Yarn

Submarine cable PP yarn is a specialized material designed for optimal performance in underwater applications. Manufactured through an advanced extrusion molding process, it utilizes high-quality polypropylene resin as the primary raw material. This yarn typically comes in versatile colors such as black, white, and yellow, featuring a strip-shaped network structure that offers excellent elasticity. As a leading product from China, this submarine cable PP yarn is essential for the outer winding of various submarine power cables, high-voltage cables, and submarine optical fiber communication cables. Our factory is dedicated to producing top-notch materials, making us reliable suppliers in the industry. Experience the quality of our submarine cable PP yarn and enhance your projects with our trusted solutions

    Product Description

    Submarine cable PP yarn is mainly made of polypropylene resin as the main raw material. Through professional production equipment, the yarn has a special mesh structure, which is an excellent and important structural material for submarine cables. Its corrosion resistance, mechanical strength, environmental performance, flame retardancy and wear resistance make it an indispensable part of submarine cables.
    1、Main features
    Corrosion resistance

    PP yarn has excellent corrosion resistance, which can resist long-term erosion of seawater and protect submarine cables from the effects of seawater corrosion.

    Mechanical strength

    Although PP yarn itself may not be the most mechanically strong part of submarine cables, it works together with other structural layers (such as steel wire armor) to enhance the overall mechanical strength of submarine cables and prevent external damage.

    Environmental performance

    PP yarn, as an environmentally friendly material, has a relatively small impact on the environment during its production and use, which meets the requirements of sustainable development.

    Flame retardant and wear-resistant

    Some PP yarns also have flame retardant and wear-resistant properties, which are particularly important in the complex environment of submarine cables, and can further improve the safety and service life of cables.

    2、Main function
    Protecting cables

    As one of the outermost layers of submarine cables, PP yarn and materials such as asphalt together form a protective layer, effectively resisting the corrosion of seawater and mechanical damage from the outside world.

    Auxiliary structure

    The PP yarn, together with other structural layers such as steel wire armor, lead sheath, etc., forms the complete structural system of the submarine cable, ensuring the stability and reliability of the cable.

    Improving insulation life

    Through the synergistic effect with other insulation layers and protective layers, PP yarn helps to evenly distribute the electric field, thereby improving the insulation life of submarine cables.

    3、Application examples

    In practical applications, PP yarns for submarine cables are widely used in various submarine cable projects. For example, when laying submarine cables in deep sea areas, PP yarns are buried as part of the cable in the seabed soil, which can withstand the erosion of seawater and the test of the seabed environment for a long time.

    4、Precautions

    When selecting and using PP yarns for submarine cables, attention should be paid to their material, specifications, performance, and other requirements to ensure that they can meet the actual needs of submarine cables. At the same time, corresponding measures need to be taken during the laying, installation, and maintenance of cables to protect PP yarns and other structural layers from damage.

    Parameters

    Diameter (mm) One Meter Weight (g) Tensile Strength (Kgf) Meters of Roll (approximate number) (m) Weight of Roll (kg) Characters
    1 1 ± 0.15 ≥ 25 2000 / 3000 / 4000 / 5000 2 / 3 / 4 / 5 ▣ polypropylene material
    ▣ higher tensile strength
    ▣ UV resistant
    ▣ longer service life
    ▣ fibrillated split film
    1.5 1.6 ± 0.15 ≥ 40 1250 / 1875 / 2500 / 3125 2 / 3 / 4 / 5
    2 2.3 ± 0.15 ≥ 57.5 869 / 1304 / 1739 / 2173 2 / 3 / 4 / 5
    2.5 2.6 ± 0.15 ≥ 65 769 / 1153 / 1538 / 1923 2 / 3 / 4 / 5
    3 3.3 ± 0.15 ≥ 82.5 909 / 1212 / 1515 2003/4/5
    3.5 3.8 ± 0.2 ≥ 114 1315 / 2105 / 2631 2005/8/10
    4 4.3 ± 0.2 ≥ 129 1162 / 1860 / 2325 2005/8/10
    4.5 4.7 ± 0.2 ≥ 141 1063 / 1702 / 2127 2005/8/10
    5 5.7 ± 0.2 ≥ 171 877 / 1403 / 1754 2005/8/10
    6 6.8 ± 0.2 ≥ 200 735 / 1176 / 1470 2005/8/10
    7 7.5 ± 0.2 ≥225 666 / 1066 / 1333 2005/8/10

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    Frequently Asked Questions

    What is the primary material of Submarine Cable PP Yarn?
    Submarine cable PP yarn is mainly manufactured from polypropylene resin as the primary raw material. It is processed using professional production equipment to form a special mesh structure designed for submarine cable applications.
    How does PP yarn protect submarine cables from harsh marine environments?
    PP yarn offers excellent corrosion resistance to withstand long-term seawater erosion. Used as one of the outermost layers alongside asphalt, it forms a robust protective barrier that shields the cable from both seawater corrosion and external mechanical damage.
    Does PP yarn contribute to the mechanical strength of the cable?
    Yes. While PP yarn itself is not the sole high-strength component, it works synergistically with other structural layers, such as steel wire armor, to enhance the overall mechanical strength and stability of the submarine cable.
    Are custom specifications available for your PP yarn?
    Yes, we support customizing other specifications beyond our standard parameters. You can request custom diameters, weights, and tensile strengths to meet your specific submarine cable project requirements.
    What precautions should be taken during installation?
    It is crucial to verify material specifications and performance requirements beforehand. Additionally, proper protective measures must be implemented during laying, installation, and maintenance to avoid damaging the PP yarn layers and other structural components.