In the world of electronics, battery manufacturing, and aerospace engineering, one seemingly ordinary tape plays a critical role behind the scenes—Kapton Tape, also known as Gold Finger Tape. With its outstanding heat resistance, excellent insulation, and chemical durability, it has become indispensable in precision industrial applications.
📌 What Is Kapton (Gold Finger) Tape?
Kapton Tape is a high-temperature resistant adhesive tape made of polyimide film coated with silicone or acrylic adhesive. Its golden color and unique properties make it ideal for use in extreme environments like soldering, circuit board assembly, and battery packaging.
🔍 Key Advantages
🔥 1. Extreme Temperature Resistance
Withstands continuous use from -73°C to 260°C, and up to 280°C short-term—perfect for wave soldering and reflow processes.
⚡ 2. Excellent Electrical Insulation
Provides insulation resistance ≥ 5KV, widely used for PCB and battery insulation.
🧲 3. Residue-Free Removal
High-quality silicone adhesive ensures clean removal even after high-temperature use—ideal for sensitive components.
🧪 4. Chemical Resistance
Durable against acids, alkalis, and various solvents, making it suitable for harsh industrial conditions.
🧩 5. Die-Cut Friendly & Customizable
Supports die-cutting into various shapes and sizes to meet automated production line requirements.
🛠️ Widely Used in Multiple Industries
| Industry | Applications |
|---|
| PCB Manufacturing | Gold finger masking, solder protection |
| Battery Industry | Cell insulation wrapping, label protection |
| Aerospace | Electrical equipment insulation, fireproof wrapping |
| Consumer Electronics | FPC reinforcement, camera module shielding |
| Automotive Electronics | High-temp sensor & wire harness insulation |
📦 Product Specifications (Lvmei Kapton Tape)
| Item | Specification |
|---|
| Base Film Thickness | 25μm / 50μm / 100μm |
| Total Thickness | 0.055mm / 0.065mm / 0.11mm |
| Adhesive Type | Silicone (optional ESD type available) |
| Width | Customizable (10mm–500mm) |
| Flame Retardancy | UL 94 V-0 |
| Certifications | RoHS, REACH, Halogen-free |
| Packaging | Roll, die-cut sheets, stickers, etc. |
✅ Why Choose Lvmei® Kapton Tape?
• 🌟 20+ Years of Tape Manufacturing Experience
• 🌍 Exported to 60+ Countries Worldwide
• 🧪 Free Samples Available
• 🏭 OEM/ODM Customization Service
• 💬 Technical Support & Fast Response
📩 Contact Us for Samples and Custom Solutions
Lvmei offers professional, high-performance Kapton Tape solutions for electronics, new energy, and aerospace industries. Whether you're looking for mass production or specialized die-cut designs, we can support your needs with speed and precision.
