Insulation Fiberglass Tape for Electrical

Insulation fiberglass tape is a woven glass fiber tape designed for electrical and thermal insulation in motors, transformers, cables, and industrial equipment.

It offers high temperature resistance, excellent dielectric strength, and mechanical durability, making it suitable for continuous operation in demanding insulation systems.

Fiberglass insulation tape is widely used where high temperature stability and electrical safety are required, especially in electrical insulation systems exposed to continuous heat and mechanical stress.

Key Technical Specifications

• Material: E-glass fiberglass yarn

• Structure: Woven fiberglass tape

• Electrical Insulation: High dielectric strength

• Flame Resistance: Non-combustible

• Thickness Range: 0.1mm, 0.12mm, 0.15mm, 0.17mm

  Width Range: 5 mm – 200 mm (custom sizes available)

• Coating Options: Plain / Acrylic / Silicone / PTFE

Typical values shown are for industrial insulation fiberglass tape applications. Specific performance depends on coating and thickness.

Why Fiberglass Tape Is Used for Insulation

Fiberglass tape is widely selected for insulation because it combines thermal stability and electrical insulation performance in a single material.

Key insulation benefits include:

• Excellent thermal insulation at high operating temperatures

• Reliable electrical insulation for coils, windings, and cables

• Fire resistance, suitable for safety-critical applications

• Mechanical reinforcement, preventing insulation layer damage

• Long service life under continuous thermal stress

Fiberglass Insulation Tape Specifications

Types of Insulation Fiberglass Tape:

1. Plain Fiberglass Tape: Without coating. Main application: Coil insulation, high-temp electrical insulation

2. Acrylic Coated Fiberglass Tape: With acrylic resin. Main application: Motor winding insulation, electrical binding

3. Silicone Coated Fiberglass Tape: With silicone resin. Main application: High-temperature electrical insulation

4. PTFE Coated Fiberglass Tape: With PTFE(teflon).Main application: Harsh chemical & high-temp environments

Fiberglass Insulation Tape Applications

It is used for binding, intern, winding of electrical motor. It can be also used as wrapping and banding material for transformers, electric motors, and cables.

How to Choose the Right Insulation Fiberglass Tape

When selecting insulation fiberglass tape, consider the following factors:

Operating temperature of the application

Electrical insulation requirements

Mechanical stress and abrasion conditions

Environmental exposure (chemicals, moisture, oils)

Need for coated or uncoated tape

Plain fiberglass tape is suitable for general insulation, while coated fiberglass tapes are recommended for applications requiring enhanced durability or environmental resistance.

Frequently Asked Questions(FAQs)

Q:What is insulation fiberglass tape used for?

A: It is used for electrical and thermal insulation in motors, transformers, cables, and industrial equipment.

Q:Is fiberglass tape suitable for electrical insulation?

A:Yes. Fiberglass tape offers high dielectric strength and is widely used in electrical insulation systems.

Q:What is the difference between fiberglass tape and cloth tape?

A:Fiberglass tape offers much higher heat resistance and better insulation performance than conventional cloth tape.