Key Characteristics of Electrical-Grade Canvas Phenolic


Electrical Grade Canvas Phenolic (CE) is a high-performance material specifically designed for electrical applications.

 

It provides excellent dielectric strength, making it ideal for components that require superior insulating properties. The material is highly machinable, which enables easy fabrication into complex shapes while maintaining dimensional stability.

 

Electrical Grade Canvas Phenolic also offers strong mechanical properties and heat resistance up to 250°F (121°C), allowing it to perform well under thermal stress.

 

Its good wear resistance further enhances its durability in dynamic or load-bearing applications.

How Electrical Grade Canvas Phenolic (CE) is Used:


Discover how this materials is being used in different sectors:

Electrical Insulation Panels: The material's excellent dielectric properties make it suitable for insulating electrical systems and components.


Switchgear Components: CE phenolic’s heat resistance and insulating capabilities make it a reliable choice in high-voltage equipment.


Terminal Boards and Switch Bases: Its combination of machinability and electrical insulation makes it ideal for precision-engineered electrical parts.

 

Transformers and Busbars: CE phenolic is frequently used for insulation in high-performance electrical equipment like transformers and busbars.

 

Motor End Plates: Its toughness and dimensional stability ensure precise performance in components that support electrical motors.

 

Arc Shields: Electrical Grade Canvas Phenolic’s ability to withstand electrical arcing makes it a common choice for protective shields in electrical systems.

 

Technical Specifications


Explore the mechanical, chemical and structural properties of  electrical - Canvas Phenolic (CE)

Military/Fed Spec: Mil-1-24768/14 Type FBG
Specific Gravity: 1.37
Tensile Strength (psi): 10,000
Comp. Strength: 36,000
Flexural Strength (psi): 17,000
Hardness, M Scale: 100
Bond Strength: 1,900
Shear Strength (psi): 14,000

Dissipation Factor, 10 cycles, Cond A: 0.048
Dielectric Constant 10 cycles, Cond A: 5.50
Electric Strength V/MIL Cond A: 550
Flammability Rating: 94HB
Max. Oper. Temp C/F: 125/257
Coeff. Thermal Exp. IN/IN/C x 10-5: 2.00
Water Absorption %-24 hrs: 2.00
Izod Impact Strength (ft/lb/in) @ 49 C: 1.70