Wholesale High Temperature Fiberglass High Temperature Wrap Tape Manufacturers, OEM/ODM Factory - Ningguo Zhongdian Insulation Material Co., Ltd

The glass fibre textured high-temperature wrap-around tape is developed by adding a special chemical composition in the production process of our original glass fibre tape, which has good electric insulation and high-temperature resistance.
Continuous working temperature: 800℃.
It is a substitute for asbestos tapes to provide electrical insulation and thermal protection for electronic equipment, electrical equipment, exhaust pipes and various pipelines. This product has higher fire resistance than ordinary glass fibre tape.

Product Introduction

This fiberglass high-temperature wrap tape is manufactured using a specialized process that incorporates chemical additives into the glass fiber tape formulation. Compared to standard glass fiber wrapping tape, this product exhibits enhanced electrical insulation properties and higher high-temperature resistance. The tape is widely used in industrial insulation, oil pipeline coating, cable insulation coating, exhaust pipe insulation coating, bolt flange connections, oil drilling rig brake shoes, thermal radiation shielding, high-temperature furnace door curtains, and as a high-temperature friction reinforcement material for machinery. It serves as a replacement for asbestos wrapping tape.

Core Advantages

Enhanced High-Temperature Resistance

Chemical additives in the manufacturing process provide higher temperature resistance than standard glass fiber wrapping tape.

Superior Electrical Insulation

Special chemical treatment improves dielectric properties, providing better electrical insulation performance than standard glass fiber tape.

Asbestos Replacement

Provides similar high-temperature wrapping performance to asbestos tape without the associated health hazards. Safe to handle with standard precautions.

High Mechanical Strength

The tape maintains tensile strength at elevated temperatures, suitable for friction reinforcement applications in machinery.

Multi-Application Versatility

Suitable for insulation, coating, shielding, and reinforcement across multiple industrial sectors.

Heat and Flame Resistance

Provides thermal radiation shielding and flame protection for high-temperature equipment and personnel.

Product Features

Base material Glass fiber tape with proprietary chemical additives. Continuous temperature rating: 550°C (enhanced over standard tape).

Manufacturing process Special chemical components incorporated during the glass fiber tape manufacturing process to enhance electrical and thermal properties.

Available widths 12mm, 19mm, 25mm, 38mm, 50mm, 75mm, 100mm. Standard roll lengths: 10m, 20m, 30m, 50m.

Available thicknesses 1.5mm, 2.0mm, 2.5mm, 3.0mm. Thicker tapes provide increased thermal insulation and mechanical reinforcement.

Dielectric strength Enhanced electrical insulation properties compared to standard glass fiber tape. 8-12 kV/mm (depending on thickness).

Flame resistance Non-combustible. Does not melt or drip. Self-extinguishing when removed from flame source.

Technical Specifications

Parameter	Specification
Continuous operating temperature	550°C (enhanced formulation)
Intermittent peak temperature	Up to 800°C (short duration)
Dielectric strength	8-12 kV/mm (enhanced over standard tape)
Available widths	12mm, 19mm, 25mm, 38mm, 50mm, 75mm, 100mm
Available thicknesses	1.5mm, 2.0mm, 2.5mm, 3.0mm
Standard roll length	10m, 20m, 30m, 50m rolls
Tensile strength	>600 N per 25mm width
Thermal conductivity	0.035-0.042 W/m·K at 200°C
Linear shrinkage at 550°C	<1.5% (improved over standard tape)
Flame resistance rating	UL VW-1, self-extinguishing

Application Scenarios

Industrial insulation wrapping

Oil pipeline coating and protection

Cable insulation coating

Exhaust pipe insulation coating

Bolt flange connection wrapping

Oil drilling rig brake shoes

Thermal radiation shielding

High-temperature furnace door curtains

High-temperature friction reinforcement material

This fiberglass high-temperature wrap tape is suitable for industrial insulation applications including pipeline wrapping and equipment protection. Oil pipeline coating uses the tape as a protective wrap against heat and corrosion. Cable insulation coating applications protect electrical cables in high-temperature environments. Exhaust pipe insulation coating reduces radiant heat and lowers surrounding temperatures. Bolt flange connections are wrapped to prevent heat transfer and protect flange seals. Oil drilling rig brake shoes use the tape as a high-temperature friction reinforcement material, providing wear resistance at elevated temperatures. Thermal radiation shielding applications include protecting sensitive components from radiant heat. High-temperature furnace door curtains incorporate the tape for heat sealing and personnel protection. As a high-temperature friction reinforcement material, the tape is used in machinery where components experience heat and abrasion simultaneously.

Common Questions and Solutions

What is the difference between this enhanced tape and standard fiberglass wrapping tape?

This tape incorporates special chemical additives during manufacturing, providing higher temperature resistance (550°C vs 450-500°C standard), improved dielectric strength (8-12 kV/mm vs 5-8 kV/mm), and lower thermal shrinkage (<1.5% vs 2-3%). The enhanced properties make it suitable for more demanding industrial applications including oil drilling rig components and high-temperature machinery friction surfaces.

How does this tape perform as a friction reinforcement material?

The enhanced glass fiber tape maintains tensile strength and abrasion resistance at high temperatures, making it suitable for brake shoe wrapping and friction reinforcement applications. The chemical additives improve heat dissipation and reduce thermal degradation under friction. For brake shoe applications, the tape is wrapped around the shoe surface and secured with high-temperature adhesive or mechanical fasteners.

Can this tape be used for electrical insulation in high-temperature environments?

Yes. The enhanced dielectric strength (8-12 kV/mm) and higher temperature resistance make the tape suitable for electrical insulation in applications where standard tape would degrade. The tape is used for cable insulation coating in industrial furnaces, motor lead wrapping in high-ambient-temperature areas, and transformer insulation where temperatures exceed standard tape ratings.

How should the tape be applied for bolt flange connection wrapping?

Wrap the tape around the flange connection after bolts are torqued to specification. Overlap each turn by 50% of the tape width. Wrap from the flange face outward to prevent liquid ingress. Secure the ends with stainless steel wire or high-temperature tape. The wrap protects flange seals from radiant heat and prevents heat transfer through bolts.

What is the recommended overlap for exhaust pipe wrapping?

For exhaust pipe insulation, overlap each turn by 25-50% of the tape width. 25% overlap (1/4 of tape width) allows some heat dissipation while providing protection. 50% overlap provides maximum insulation. The enhanced temperature rating makes this tape suitable for exhaust systems on high-performance engines and diesel applications.

How should the tape be stored?

Store the tape in a dry, clean environment at room temperature. Avoid exposure to moisture, as absorbed water may cause steaming when the tape is first heated. Keep away from direct UV exposure for extended periods. The enhanced chemical treatment does not affect shelf life; the tape can be stored indefinitely under proper conditions.

Installation and Handling Considerations

Wear gloves when handling the tape to prevent skin irritation from glass fibers. The enhanced chemical treatment does not change handling characteristics.

For friction reinforcement applications such as brake shoes, apply the tape tightly and secure with high-temperature adhesive or stainless steel wire. The enhanced temperature resistance prevents tape degradation under friction heat.

For cable insulation coating, wrap the tape with 50% overlap and secure ends with high-temperature tape. The enhanced dielectric properties provide improved electrical safety in high-temperature environments.

For oil pipeline coating, ensure the pipe surface is clean and dry before wrapping. Apply the tape with tension to ensure tight contact. Overlap each turn by 50% for complete coverage.

Cut the tape using sharp scissors or a utility knife. For heavy-duty applications, use shears. Seal cut ends with high-temperature silicone to prevent fraying.

Inspect tape periodically for wear, fraying, or loosening. For friction reinforcement applications on brake shoes, replace the tape when visible wear exceeds 50% of thickness. For insulation applications, replace when the tape shows signs of charring or mechanical damage.