Wholesale High-Performance Glass Cloth Tape - China Factory Suppliers Replace 3M 69 Tape for Insulation & Heat Resistance Supplier, Factories

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Features: Our high-performance tape is designed to withstand extreme temperatures, with a heat-resistance range from -50℃ to 260℃. It boasts excellent adhesion and strong tear resistance, making it ideal for Class H heat resistance and insulation bonding. This tape is perfect for applications such as sandblasting protection and is particularly effective for lithium manganese batteries operating under high temperatures. As a cost-effective alternative, it reliably replaces 3M-69#/P212/TESA4618, offering superior quality at competitive pricing.

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Usage: This versatile tape is essential for insulation and heat resistance in various sectors, including air-conditioning appliances, automotive electronics, and digital devices. Additionally, it excels in industries such as electroplating and ultra-high temperature painting, as well as powder coating applications. As a trusted product from China, our tape is manufactured by reputable suppliers and factories, ensuring consistent quality and performance.

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Product Description

Glass cloth adhesive tape is based on high-strength glass fiber cloth and coated with high-temperature resistant silica gel or acrylic adhesive. It has excellent heat resistance, insulation and mechanical strength, and is widely used in manufacturing fields such as electronics, electricity and new energy.
Product Name Model No Film Thickness (mm) Total Thickness (mm) Adhesion to Steel (N/25mm) Tensile Strength (kg/25mm) Heat Resistance (℃) Voltage Resistance (KV) Equivalent
Glass Fabric Tape HY420-1 0.1 0.19 8 380 260 2.5 3M69 / TESA4618
Double-Sided Glass Fabric Tape HY420-2 0.1 0.19 6 380

High Temperature Insulation and Fixation

  • Insulation wrapping of motor, transformer and coil
  • Interlayer insulation and end fixing of generator and motor windings
  • Insulation, protection and fixation of wire harness for high temperature equipment
  • Insulation coating of high temperature pipeline and high temperature surface

Lithium Battery & New Energy

  • Binding, fixing and insulation of power battery core
  • Battery module internal wiring harness fixation, high temperature area protection
  • High temperature insulation of motor and electronic control system of new energy vehicle
  • Insulation and fixation in energy storage equipment

Electronic Manufacturing & SMT

  • Gold finger shielding when PCB passes through tin furnace
  • High temperature shielding and protection during wave soldering and reflow soldering
  • Reinforcement and fixation of FPC flexible circuit board
  • High temperature protection and insulation of electronic components

Household Appliances & Industrial Equipment

  • Internal wiring harness fixation of air conditioners, refrigerators, microwave ovens and other household appliances
  • Insulation and protection of high-temperature appliances such as rice cookers and electric ovens
  • Cable fixation and insulation in high temperature area of industrial equipment
  • Coating of wear-resistant and temperature-resistant parts of mechanical equipment
Frequently Asked Questions
Q What is glass cloth adhesive tape made of?

Glass cloth adhesive tape is made from high-strength glass fiber cloth as the base material, coated with either high-temperature resistant silica gel or acrylic adhesive. This combination provides excellent heat resistance, electrical insulation, and mechanical strength.

Q What is the maximum heat resistance of this tape?

Both HY420-1 and HY420-2 models offer a heat resistance of up to 260°C, making them suitable for demanding high-temperature environments in electronics, motors, and industrial equipment.

Q What is the difference between HY420-1 and HY420-2?

HY420-1 is a single-sided glass fabric tape with an adhesion to steel of 8 N/25mm, while HY420-2 is a double-sided glass fabric tape with an adhesion of 6 N/25mm. Both share the same film thickness (0.1mm), total thickness (0.19mm), and tensile strength (380 kg/25mm).

Q Is glass cloth tape suitable for use in lithium battery manufacturing?

Yes. Glass cloth adhesive tape is widely used in the lithium battery and new energy industry for binding and insulating power battery cores, protecting wiring harnesses inside battery modules, and providing high-temperature insulation for EV motor and electronic control systems.

Q Can this tape be used in SMT and PCB manufacturing processes?

Absolutely. Glass cloth tape is commonly used in SMT processes for gold finger shielding during PCB tin furnace operations, high-temperature masking during wave and reflow soldering, and for reinforcing and fixing FPC flexible circuit boards.

Q What are the equivalent products for HY420-1 glass fabric tape?

The HY420-1 glass fabric tape is equivalent to 3M 69 and TESA 4618, which are well-known industry-standard glass cloth tapes widely used in electrical insulation and high-temperature applications.

Related Products

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