G10 Insulation Sleeves

G10 insulation sleeves are ideal for electrical, aerospace, and industrial applications, providing exceptional strength, electrical insulation, and durability.

Welcome to Know About G10 Insulation Sleeves

G10 insulation sleeves are made from continuous alkali-free glass fibre yarn as reinforcement, impregnated with epoxy resin, and then cured under high temperature and pressure. Winding is the primary manufacturing method for the sleeves, offering the best performance.

Green FR4 Epoxy Fibreglass Tube

Two Key Materials

The G10 insulation sleeves are made from two key materials, which provide many benefits. They have characteristics of insulation, corrosion resistance and wear resistance.

Glass fiber yarn

Provides high tensile strength and stiffness.

Epoxy Resin

It serves as a base material, bonding the fibres together, transmitting and distributing forces, and providing corrosion resistance and electrical insulation.

Why Use G10 Insulation Sleeves?

We use G10 insulation sleeves because they offer many benefits.

Good Electrical Insulation

Stops the currents: Prevents unwanted electrical flow between connected parts.
High Dielectric: Withstands high voltage without breaking down.
Isolates Fasteners: Keeps metal bolts from completing an electrical circuit.

Excellent Thermal Protection

Blocks Heat: Acts as a barrier against high temperatures.
Cryogenic Stability: Maintains structural strength in extreme cold.
Prevents Transfer: Keeps heat from travelling through structural joints.

Good Corrosion Prevention

Galvanic Isolation: Separates dissimilar metals like steel and copper.
Stops Electrolysis: Breaks the electrical path that causes metal decay.
Chemical Resistance: Resists damage from acids, oils, and solvents.

Good Mechanical Strength

High Tensile: Endures heavy crushing and tightening forces.
Zero Creep: Does not deform or shrink under constant pressure.
Moisture-proof: Absorbs almost no water, keeping its shape.

Applications

G10 insulation sleeves are used in various applications, including bolt protection, insulation, chemicals, military, medicine, and electricity.

Typical Properties of Filament G10 Sleeve

PropertiesTest MethodsUnitValue
DensityASTM D792g/cm³2
Water Absorption, 24 hrsASTM D570%0.1
Tensile StrengthASTM D638psi45000
Compressive StrengthASTM D695psi65000
HardnessASTM D785RockwellM110
Coefficient of Linear Thermal ExpansionASTM D696x 10-5 in./in./°F0.55
Max Operating Temp°C130-140