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Self-Adhesive Cover Tape from China Suppliers | High-Quality Factory Adhesive Solutions
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Self-Adhesive Cover Tape from China Suppliers | High-Quality Factory Adhesive Solutions

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The Self-Adhesive Cover Tape Series, produced by leading China suppliers, employs cutting-edge precision coating technology to ensure reliable and manageable adhesion. This innovative tape features unique ambient-temperature sealing capabilities, allowing it to bond securely with carrier tapes without the need for heating. This characteristic not only streamlines the packaging process but also reduces energy costs, making it an efficient choice for businesses.

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This product line is meticulously categorized into four grades based on varying bonding strength requirements:
Low Tack (YJLG-80/81): With a peel force of 30-70g, this tape is ideal for applications that require frequent access to packaged items.
Medium Tack (YJLG-83/85): Featuring a peel force of 60-90g, it strikes the perfect balance between seal integrity and ease of use.
High Tack (YJLG-86/87): Offering a peel force of 70-120g, this option provides robust sealing assurance for more demanding applications.
Super High Tack (YJLG-87+/89): With a peel force of 100-150g, it meets the highest standards in sealing requirements.

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Produced in our state-of-the-art factory, all models exhibit consistently exceptional mechanical properties, including tensile strength of ≥2.5kg and elongation of ≥30%. Additionally, the thickness is precisely controlled to within 0.06mm ±0.005mm, ensuring top-notch quality in every roll.

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    Product Details

    Model Peel Force (g) Tensile Strength (kg) Elongation (%) Thickness (mm) ±0.005 Specifications (mm)
    Low Tack (YJLG-80/81) 30–70 ≥2.5 ≥30 0.06 Standard range: 5.4–97.5 mm
    Custom sizes: Fully supported.
    🔗
    Peel Adhesion 30–70 g controlled force for easy, residue-free removal
    📏
    Ultra-Thin Profile 0.06 mm thickness with ±0.005 mm precision tolerance
    💪
    Mechanical Strength Tensile ≥2.5 kg & Elongation ≥30% for high-speed mounting
    ⚡
    Anti-Static Options Three grades available for varied ESD sensitivity needs
    📐
    Flexible Sizing 5.4–97.5 mm standard widths; custom sizes fully supported
    🔬
    Precision Applications Ideal for LEDs, FPCs & sensitive component encapsulation

    YJLG-80/81 is a low-adhesion electronic tape specifically designed for applications requiring gentle bonding and easy peeling. With a peel adhesion force controlled between 30–70 grams, it ensures effective bonding during the encapsulation process while allowing easy removal when needed, leaving no residue—making it particularly suitable for precision component encapsulation that demands high surface cleanliness.

    The product features a uniform thickness of 0.06mm (tolerance ±0.005mm), maintaining a slim profile while offering excellent mechanical properties—tensile strength ≥2.5kg and elongation ≥30%—ensuring it resists breakage or deformation during high-speed mounting and transportation.

    Its standard specifications cover widths ranging from 5.4mm to 97.5mm, and custom sizes are also supported. It is widely used in light encapsulation scenarios such as LEDs and flexible circuit boards, where both adhesion strength and electrostatic protection are critical.

    ⚡ Anti-Static Grade Options
    🟤 Single-Sided Brown
    Anti-static performance: 10⁵ – 10⁸ Ω
    Suitable for standard ESD-sensitive components.
    🔵 Single-Sided Light Blue
    Anti-static performance: 10⁶ – 10¹⁰ Ω
    Ideal for moderately sensitive electronics.
    🟢 Double-Sided Anti-Static
    Anti-static performance: 10⁶ – 10¹¹ Ω
    Best for highly ESD-sensitive precision parts.
    Frequently Asked Questions
    What is the peel adhesion force of YJLG-80/81, and why does it matter?
    YJLG-80/81 has a controlled peel adhesion force of 30–70 grams. This low-tack range ensures the tape bonds effectively during the encapsulation process while allowing clean, residue-free removal afterward—critical for maintaining surface cleanliness on precision components.
    What anti-static grades are available for YJLG-80/81?
    Three anti-static options are offered: single-sided brown (10⁵–10⁸Ω), single-sided light blue (10⁶–10¹⁰Ω), and double-sided anti-static (10⁶–10¹¹Ω). Users can select the appropriate grade based on the electrostatic sensitivity of their specific components.
    What width sizes are available, and can custom sizes be ordered?
    Standard widths range from 5.4mm to 97.5mm. Custom sizes are fully supported to meet specific application or production line requirements.
    Is YJLG-80/81 suitable for high-speed automated mounting processes?
    Yes. With a tensile strength of ≥2.5kg and elongation of ≥30%, YJLG-80/81 is engineered to resist breakage and deformation during high-speed mounting and transportation, making it reliable in automated production environments.
    What are the typical application scenarios for YJLG-80/81?
    YJLG-80/81 is widely used in light encapsulation scenarios including LED components and flexible circuit boards (FPCs), where both precise adhesion control and electrostatic protection are essential requirements.
    What is the thickness tolerance of YJLG-80/81, and why is consistency important?
    The tape maintains a uniform thickness of 0.06mm with a tight tolerance of ±0.005mm. Consistent thickness is critical in precision electronics encapsulation to ensure uniform pressure distribution and reliable performance across every unit in the production batch.