High-Quality Heat Seal Cover Tape from China Suppliers | Durable Factory-Made Solutions for Electronic Packaging
📦 Product Series Overview
YJRG-59H
Standard — Transparent
Base model offering reliable sealing performance for standard packaging applications.
YJRG-59H-1L
Single-Sided ESD — Light Blue
Surface Resistivity: 106–1010 Ω
Anti-static protection on one side for sensitive components.
Anti-static protection on one side for sensitive components.
YJRG-59H-1LS
Double-Sided ESD — Dark Blue
Surface Resistivity: 106–1011 Ω
Comprehensive dual-sided protection, ideal for highly sensitive electronic components.
Comprehensive dual-sided protection, ideal for highly sensitive electronic components.
📋 Technical Specifications
| Standard (Transparent) |
Single-Sided ESD (Light Blue) Resistivity: 106–1010 Ω |
Double-Sided ESD (Dark Blue) Resistivity: 106–1011 Ω |
Thickness (mm) ±0.006 |
Tensile Strength (kg) | Elongation (%) | Sealing Temp. (℃) Standard |
Sealing Temp. (℃) High-Speed |
Peel Force (g) | Compatible Carrier Tape |
| YJRG-59H | YJRG-59H-1L | YJRG-59H-1LS | 0.055 | ≥ 2.5 | ≥ 30 | 150 – 180 | 190 – 250 | 30 – 90 | PS |
⚡ Key Performance Highlights
📏
Thickness
0.055 mm (±0.006)
💪
Tensile Strength
≥ 2.5 kg
🔁
Elongation
≥ 30%
🌡️
Standard Seal Temp.
150 – 180 ℃
🚀
High-Speed Seal Temp.
190 – 250 ℃
🔓
Peel Force
30 – 90 g
📝 Product Description
The YJRG-59H series cover tape comprises the base model YJRG-59H, the single-sided anti-static model YJRG-59H-1L, and the double-sided anti-static model YJRG-59H-1LS. The product features a standard thickness of 0.055 mm, a design that achieves an optimal balance between mechanical strength and handling convenience.
It demonstrates excellent mechanical properties, with a tensile strength ≥ 2.5 kg and an elongation ≥ 30%. This combination of parameters ensures stable performance during high-speed packaging processes.
Thermal performance data indicates that this series is suitable for conventional sealing temperatures of 150–180°C, while also meeting the requirements for high-speed sealing at 190–250°C. This temperature adaptability allows it to fulfill various production efficiency needs.
The precisely controlled peel force range of 30–90 g guarantees sealing reliability while facilitating potential rework operations. Designed specifically for use with PS carrier tapes, the double-sided anti-static model within the series provides comprehensive protection for sensitive electronic components, effectively preventing electrostatic damage and improving product yield.
It demonstrates excellent mechanical properties, with a tensile strength ≥ 2.5 kg and an elongation ≥ 30%. This combination of parameters ensures stable performance during high-speed packaging processes.
Thermal performance data indicates that this series is suitable for conventional sealing temperatures of 150–180°C, while also meeting the requirements for high-speed sealing at 190–250°C. This temperature adaptability allows it to fulfill various production efficiency needs.
The precisely controlled peel force range of 30–90 g guarantees sealing reliability while facilitating potential rework operations. Designed specifically for use with PS carrier tapes, the double-sided anti-static model within the series provides comprehensive protection for sensitive electronic components, effectively preventing electrostatic damage and improving product yield.
❓ Frequently Asked Questions
Q
What is the difference between YJRG-59H, YJRG-59H-1L, and YJRG-59H-1LS?
YJRG-59H is the standard transparent base model. YJRG-59H-1L is a light blue, single-sided ESD (anti-static) version with a surface resistivity of 106–1010 Ω. YJRG-59H-1LS is a dark blue, double-sided ESD version with a surface resistivity of 106–1011 Ω, offering more comprehensive electrostatic protection for highly sensitive components.
Q
What carrier tapes are compatible with the YJRG-59H series?
The YJRG-59H series cover tapes are specifically designed for use with PS (Polystyrene) carrier tapes, ensuring optimal sealing adhesion and reliable component retention during transport and handling.
Q
What sealing temperatures are recommended for this cover tape series?
For standard sealing machines, the recommended sealing temperature range is 150–180°C. For high-speed packaging machines, the recommended range is 190–250°C. This broad temperature compatibility allows the YJRG-59H series to adapt to various production line configurations and efficiency requirements.
Q
What is the peel force of the YJRG-59H series, and why does it matter?
The peel force of the YJRG-59H series is precisely controlled within a range of 30–90 g. This range is carefully balanced to ensure a secure seal that prevents components from falling out during transport, while still being easy enough to peel for rework or component retrieval operations without damaging sensitive parts.
Q
How does the double-sided ESD model protect electronic components?
The double-sided anti-static model YJRG-59H-1LS features ESD protection on both surfaces, with a surface resistivity of 106–1011 Ω. This dual-sided protection effectively dissipates static charges from both the tape surface and the component contact side, preventing electrostatic discharge (ESD) damage to sensitive electronic components and ultimately improving product yield.
Q
What mechanical properties does the YJRG-59H series offer for high-speed packaging?
The YJRG-59H series features a tensile strength of ≥ 2.5 kg and an elongation of ≥ 30%, combined with a precise thickness of 0.055 mm (±0.006 mm). These mechanical properties ensure that the cover tape maintains structural integrity under the tension and speed demands of high-speed automated packaging processes, minimizing breakage and misfeeds.


