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Self-Adhesive Cover Tape from China Suppliers - High-Quality Factory Sealing Solutions for Packaging
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Self-Adhesive Cover Tape from China Suppliers - High-Quality Factory Sealing Solutions for Packaging

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The Self-Adhesive Cover Tape Series, manufactured in China, employs cutting-edge precision coating technology to ensure stable and controllable adhesion. With its unique ambient-temperature sealing capability, this product allows for secure bonding with carrier tapes without the need for heating, significantly streamlining the packaging process and reducing energy consumption costs.

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This product line is scientifically categorized into four distinct grades based on varying bonding strength requirements, making it an ideal choice for diverse applications:
Low Tack (YJLG-80/81): Featuring a peel force of 30-70g, this tape is perfect for packaging that requires frequent opening.
Medium Tack (YJLG-83/85): With a peel force of 60-90g, it offers a balance between seal integrity and ease of opening.
High Tack (YJLG-86/87): This option provides a peel force of 70-120g, ensuring strong sealing assurance.
Super High Tack (YJLG-87+/89): Delivering a peel force of 100-150g, it meets the most rigorous sealing requirements.

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All models are produced by reliable suppliers and maintain consistently excellent mechanical properties: tensile strength ≥2.5kg, elongation ≥30%, with a thickness meticulously controlled within 0.06mm ±0.005mm. Trust our factory for high-quality self-adhesive tapes designed to meet your packaging needs.

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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 30–70g controlled force — bonds securely, removes cleanly with zero residue.
    • 📏 Ultra-Thin Profile 0.06mm uniform thickness (±0.005mm tolerance) for slim, precision applications.
    • 💪 Mechanical Strength Tensile ≥2.5kg & elongation ≥30% — resists breakage during high-speed mounting.

    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.

    ⚡ Anti-Static Grade Options
    • Single-sided Brown — Anti-static performance: 10⁵–10⁸ Ω
    • Single-sided Light Blue — Anti-static performance: 10⁶–10¹⁰ Ω
    • Double-sided Anti-Static — Anti-static performance: 10⁶–10¹¹ Ω

    Users can flexibly select based on the electrostatic sensitivity of their components. 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.

    ❓ Frequently Asked Questions
    💬What makes YJLG-80/81 suitable for precision component encapsulation?
    YJLG-80/81 features a controlled peel force of 30–70g, ensuring reliable bonding during encapsulation while allowing clean, residue-free removal. This makes it ideal for precision applications where surface cleanliness is critical, such as LED encapsulation and flexible circuit boards.
    💬What anti-static options are available for YJLG-80/81?
    Three anti-static grades are available: 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 components.
    💬Can YJLG-80/81 be customized to specific widths?
    Yes. Standard widths range from 5.4mm to 97.5mm. Custom sizes beyond this range are fully supported to meet specific production or application requirements.
    💬Will YJLG-80/81 leave residue after removal?
    No. YJLG-80/81 is engineered for clean removal with zero adhesive residue, maintaining the surface integrity of sensitive electronic components after peeling.
    💬How does YJLG-80/81 perform during high-speed automated mounting?
    With a tensile strength of ≥2.5kg and elongation of ≥30%, the tape resists tearing or deformation under the mechanical stress of high-speed mounting and transportation processes.
    💬What are the typical application scenarios for YJLG-80/81?
    YJLG-80/81 is widely used in light encapsulation scenarios including LED packaging and flexible circuit board (FPC) assembly, where a combination of precise adhesion control and reliable electrostatic protection is essential.