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China Suppliers Factory for Solvent & Corrosion Resistant Enameled Flat Wire - Premium Copper & Aluminum Options

This high-quality enameled flat wire, produced by leading suppliers in China, is crafted from premium oxygen-free copper or electrical aluminum rod. It boasts six insulation categories, providing exceptional solvent and corrosion resistance. This makes it an ideal choice for windings in chemical-resistant electrical equipment designed for harsh environments. As a reliable factory source, we ensure that our enameled flat wire meets the highest standards for durability and performance

    Product Information

    Designed to withstand harsh chemical environments, this enameled flat wire is fabricated from high-quality oxygen-free copper or electrical aluminum rod, processed through precision drawing and extrusion. It is specially suited for windings in electrical equipment operating in solvent-exposed or corrosive conditions, such as chemical industry reactors, marine electrical devices, and oilfield equipment. Based on insulating paint properties, it is classified into six categories with strong solvent and corrosion resistance:

    • QQ / QQN · 120℃ Polyvinyl Acetal / Self-adhesive Polyvinyl Acetal – good hydrolysis and transformer oil resistance
    • QZ · 130℃ Polyester – basic solvent resistance for general corrosive environments
    • QZG · 155℃ Modified Polyester – enhanced solvent and shock resistance
    • QZY · 180℃ Polyester Imide – excellent chemical solvent and heat shock resistance
    • Q(ZY/XY) · 200℃ Polyester Imide / Polyamide-Imide Composite – superior refrigerant, solvent, and radiation resistance
    • QXY · 220℃ Polyamide Imide – top-tier chemical solvent resistance
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    Core Specifications
    Conductor Thickness (a)
    0.80 – 5.60 mm
    Conductor Width (b)
    2.00 – 16.00 mm
    Conductor Width Ratio
    20 : 1
    Insulation Thickness
    Thin: 0.06–0.11 mm  |  Thick: 0.12–0.17 mm
    Self-adhesive Layer (QQ / QQN)
    0.03 – 0.06 mm
    Detail Shot
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    Material & Resistance Performance

    Conductors (copper/aluminum) comply with GB5584 series standards, ensuring stable conductivity even in corrosive environments.

    Insulation layers are tested to GB/T 4074 and IEC 60851 standards, with breakdown voltage values of 1000V (Grade 1) and 2000V (Grade 2) at room temperature.

    Key Resistance Features: Q(ZY/XY) resists refrigerants and radiation — QXY withstands strong chemical solvents — QQ/QQN excels in hydrolysis resistance.

    Hengte Electric is an ISO9001:2015 certified manufacturer, with products passing SGS, UL, and CE tests. We use advanced dielectric loss meters to monitor insulation thickness, ensuring consistent quality. Custom specifications are available to meet the unique requirements of harsh environment applications.

    ISO 9001:2015
    SGS Certified
    UL Listed
    CE Marked
    Frequently Asked Questions
    QWhat types of conductors are used in this enameled flat wire?
    This enameled flat wire is fabricated from high-quality oxygen-free copper or electrical aluminum rod, processed through precision drawing and extrusion. Both conductor types comply with GB5584 series standards, ensuring stable conductivity even in corrosive environments.
    QWhat are the available insulation coating types and their temperature ratings?
    There are six insulation categories: QQ/QQN (120℃) Polyvinyl Acetal, QZ (130℃) Polyester, QZG (155℃) Modified Polyester, QZY (180℃) Polyester Imide, Q(ZY/XY) (200℃) Polyester Imide/Polyamide-Imide Composite, and QXY (220℃) Polyamide Imide — each offering progressively stronger chemical and thermal resistance.
    QWhat conductor dimensions are available for this flat wire?
    The conductor thickness (a) ranges from 0.80 mm to 5.60 mm, and the conductor width (b) ranges from 2.00 mm to 16.00 mm, with a maximum width ratio of 20:1. Insulation thickness options include thin film (0.06–0.11 mm) and thick film (0.12–0.17 mm).
    QWhat are the typical application scenarios for this enameled flat wire?
    This wire is specially suited for windings in electrical equipment operating in solvent-exposed or corrosive conditions, including chemical industry reactors, marine electrical devices, and oilfield equipment where standard insulation would degrade quickly.
    QWhat quality standards and certifications does this product meet?
    The product is manufactured by Hengte Electric, an ISO9001:2015 certified company. Insulation layers are tested to GB/T 4074 and IEC 60851 standards. Products have also passed SGS, UL, and CE certification tests, with breakdown voltage values of 1000V (Grade 1) and 2000V (Grade 2) at room temperature.
    QCan custom specifications be provided for special application requirements?
    Yes. Custom specifications are available to meet unique requirements of harsh environment applications. Advanced dielectric loss meters are used to monitor insulation thickness throughout production, ensuring consistent quality across all custom orders.

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