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

,

Introducing Our Premium High-Temperature Insulation Tape
Our high-performance tape is engineered for excellent heat resistance, capable of withstanding temperatures from -50°C to 260°C. It boasts superior adhesion, strong tear resistance, and is ideal for various applications requiring Class H heat resistance and insulation bonding. This tape is perfect for protecting lithium manganese batteries and is essential for sandblasting processes in high-temperature environments. As one of the leading China suppliers, our tape offers exceptional cost performance and is a perfect substitute for well-known brands like 3M-69#, P212, and TESA 4618.

,

Versatile Applications
This insulation tape is designed for a wide range of uses, including insulation and heat resistance in air conditioning appliances, automotive electronics, and digital devices. It is also suitable for industries such as electroplating, ultra-high-temperature painting, and powder coating. Manufactured in our factory, our tape meets rigorous quality standards, making it a reliable choice for professionals across various sectors.

,

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 and New Energy Industry

  • 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 and SMT Process

  • 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 and 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 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 temperature of this tape?

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

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 this tape suitable for use in lithium battery and new energy applications?

Yes. Glass cloth adhesive tape is widely used in lithium battery and new energy industries for binding and insulating power battery cores, protecting wiring harnesses in high-temperature areas, and providing insulation in energy storage systems and EV motor control units.

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

Absolutely. The tape is commonly used in SMT processes for gold finger shielding during tin furnace operations, high-temperature masking during wave soldering and reflow soldering, as well as reinforcement and fixation of FPC flexible circuit boards.

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

The HY420-1 glass fabric tape is equivalent to 3M69 and TESA4618, which are well-known industry-standard high-temperature insulation tapes widely used in electronics and electrical manufacturing.

Related Products

SGS on-site verification · Huayuan adhesive tape factory, Guangdong, China

Certificate