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Our Phenolic Paper Bakelite Laminated Electrical Insulation Sheets are the ideal solution for critical industrial applications, engineered to deliver a perfect balance of mechanical strength and electrical safety.
With a remarkable flexural strength of up to 150 MPa, our sheets maintain structural integrity under high stress, making them perfect for durable components and jig boards. Electrically, they provide a powerful dielectric strength of up to 15.8 MV/m and a breakdown voltage of up to 35 kV, ensuring superior insulation and operational safety.
In precision manufacturing, our material stands out with a minimal water absorption rate of just 1.3%. This ensures excellent dimensional stability in humid environments, preventing warping and guaranteeing tight tolerances for your final products.
By adhering to rigorous international standards, including IEC and NEMA, our sheets offer proven reliability and consistent quality. Choose our Bakelite to elevate your product's performance and ensure long-term durability.
Relevant Standards | - | China National Standard | Enterprise Standard | IEC 60893 | NEMA Standard | |||||||||
Items | Unit | 3020 | 3021 | 3021B | 3021C | PFCP201 | PFCP202 | PFCP203 | PFCP206 | PFCP207 | X | XX | XPC | |
Flexural strength perpendicular to laminations | MIN | MPa | 120 | 120 | 90 | 90 | 135 | 120 | 120 | 85 | 80 | 150 | 100 | 70 |
Bonding strength (A) | MIN | N | 3600 | 3200 | 3000 | 2800 | - | - | - | - | - | 3100 | 3500 | - |
Insulation resistance impregnated in water, D-24/23 | MIN | Ω | - | 1.0×10⁷ | - | - | - | 5×10⁷ | 1×10⁷ | - | - | - | - | - |
Dielectric strength perpendicular to laminations (in oil 90±2℃), 1mm in thickness | MIN | MV/m | 15.8 (E-96/105) | 12.1 | - | - | - | 15.8 (E-96/105) | 7 | 12.3 | - | - | 40(A) 5(D-48/50) | - |
Breakdown voltage parallel to laminations (in oil 90±2℃) | MIN | kV | 35 (E-96/105) | 20 | 12 (20±5℃) | 20 (20±5℃) | - | 60 (E-96/105) | 15 | 25 | - | - | - | - |
Relative dielectric coefficient (50Hz) | MAX | - | 5.5 | - | - | - | - | 5.5 | - | - | - | - | 5.5 | - |
Relative dielectric coefficient (1MHz) | MAX | - | - | 5.5 | - | - | - | - | 5.5 | 6 | - | - | - | - |
Loss factor (50Hz) | MAX | - | 0.05 | - | - | - | - | 0.05 | - | - | - | - | - | - |
Loss factor (1MHz) | MAX | - | - | 0.05 | - | - | - | - | 0.05 | 0.05 | 0.05 | - | 0.05 | - |
Density | - | - g/cm³ | (1.3-1.4) | (1.3-1.4) | (1.30-1.45) | (1.30-1.45) | (1.30-1.40) | (1.30-1.40) | (1.30-1.40) | (1.30-1.40) | (1.30-1.40) | (1.35-1.45) | (1.35-1.45) | (1.35-1.45) |
Water absorption D-24/23, 1.6mm in thickness | MAX | mg | 204 | 182 | - | - | 480 | 200 | 185 | 75 | 480 | 3.3% (D-24/23) | 1.3% (D-24/23) | 3.3% (D-24/23) |
Flammability | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Color | - | - | Natural | Natural | Dark Brown | Dark Brown | Natural | Natural | Natural | Natural | Natural | Brown | Brown | Natural |
We've designed our Bakelite sheets with your production needs in mind. Here's how our features translate into direct benefits for your business:
● Superior Electrical Insulation
○ Benefit: Provides excellent dielectricity and high voltage resistance, preventing electrical leaks and short circuits. This ensures the safety of your operators and extends the life of your equipment, minimizing costly downtime.
● High Mechanical Strength
○ Benefit: With high impact resistance and physical strength, our sheets can withstand heavy loads and mechanical stress. This makes them perfect for structural components, jig boards, and precision parts, ensuring durability and reliability in your final products.
● Exceptional Dimensional Stability
○ Benefit: Low moisture absorption ensures the sheet maintains its shape and size even in humid or wet environments. This guarantees a perfect fit for your applications, reducing waste and rework during manufacturing.
● Excellent Machinability
○ Benefit: Despite their strength, these sheets are easy to cut, drill, and machine using standard tools. This allows for simple, cost-effective customization and rapid prototyping, streamlining your production process.
● Good Flame Retardancy
○ Benefit: The material's inherent flame-retardant properties enhance safety in high-temperature applications, protecting your equipment and complying with industrial safety standards.
Our Phenolic Paper Bakelite Laminated Sheets are not just a material; they are a versatile solution that powers a wide range of industrial applications. The unique combination of electrical and mechanical properties makes it an indispensable component across various sectors.
In the world of electricity, safety and reliability are non-negotiable. Our sheets are widely used as high-voltage insulating components in switchgear, circuit breakers, and transformers, where their excellent dielectric strength prevents dangerous electrical arcing. They serve as reliable terminal boards, control panels, and insulation spacers, ensuring the safe and secure distribution of power in industrial and commercial settings.
For precision manufacturing, our Bakelite sheets are an ideal choice for CNC machining and jig boards. Their high dimensional stability ensures that your fixtures and models maintain strict tolerances, reducing production errors and waste. They also function as durable gears, bushings, and wear plates, offering low friction and excellent resistance to wear and tear in mechanical assemblies.
In high-temperature environments, thermal management is key. Our sheets are used as thermal barriers and heat shields in industrial machinery to protect sensitive components from heat damage. Additionally, their high compressive strength makes them excellent for structural supports and bearing plates, providing a stable and reliable foundation for heavy equipment.
Our Phenolic Paper Bakelite Laminated Electrical Insulation Sheets are the ideal solution for critical industrial applications, engineered to deliver a perfect balance of mechanical strength and electrical safety.
With a remarkable flexural strength of up to 150 MPa, our sheets maintain structural integrity under high stress, making them perfect for durable components and jig boards. Electrically, they provide a powerful dielectric strength of up to 15.8 MV/m and a breakdown voltage of up to 35 kV, ensuring superior insulation and operational safety.
In precision manufacturing, our material stands out with a minimal water absorption rate of just 1.3%. This ensures excellent dimensional stability in humid environments, preventing warping and guaranteeing tight tolerances for your final products.
By adhering to rigorous international standards, including IEC and NEMA, our sheets offer proven reliability and consistent quality. Choose our Bakelite to elevate your product's performance and ensure long-term durability.
Relevant Standards | - | China National Standard | Enterprise Standard | IEC 60893 | NEMA Standard | |||||||||
Items | Unit | 3020 | 3021 | 3021B | 3021C | PFCP201 | PFCP202 | PFCP203 | PFCP206 | PFCP207 | X | XX | XPC | |
Flexural strength perpendicular to laminations | MIN | MPa | 120 | 120 | 90 | 90 | 135 | 120 | 120 | 85 | 80 | 150 | 100 | 70 |
Bonding strength (A) | MIN | N | 3600 | 3200 | 3000 | 2800 | - | - | - | - | - | 3100 | 3500 | - |
Insulation resistance impregnated in water, D-24/23 | MIN | Ω | - | 1.0×10⁷ | - | - | - | 5×10⁷ | 1×10⁷ | - | - | - | - | - |
Dielectric strength perpendicular to laminations (in oil 90±2℃), 1mm in thickness | MIN | MV/m | 15.8 (E-96/105) | 12.1 | - | - | - | 15.8 (E-96/105) | 7 | 12.3 | - | - | 40(A) 5(D-48/50) | - |
Breakdown voltage parallel to laminations (in oil 90±2℃) | MIN | kV | 35 (E-96/105) | 20 | 12 (20±5℃) | 20 (20±5℃) | - | 60 (E-96/105) | 15 | 25 | - | - | - | - |
Relative dielectric coefficient (50Hz) | MAX | - | 5.5 | - | - | - | - | 5.5 | - | - | - | - | 5.5 | - |
Relative dielectric coefficient (1MHz) | MAX | - | - | 5.5 | - | - | - | - | 5.5 | 6 | - | - | - | - |
Loss factor (50Hz) | MAX | - | 0.05 | - | - | - | - | 0.05 | - | - | - | - | - | - |
Loss factor (1MHz) | MAX | - | - | 0.05 | - | - | - | - | 0.05 | 0.05 | 0.05 | - | 0.05 | - |
Density | - | - g/cm³ | (1.3-1.4) | (1.3-1.4) | (1.30-1.45) | (1.30-1.45) | (1.30-1.40) | (1.30-1.40) | (1.30-1.40) | (1.30-1.40) | (1.30-1.40) | (1.35-1.45) | (1.35-1.45) | (1.35-1.45) |
Water absorption D-24/23, 1.6mm in thickness | MAX | mg | 204 | 182 | - | - | 480 | 200 | 185 | 75 | 480 | 3.3% (D-24/23) | 1.3% (D-24/23) | 3.3% (D-24/23) |
Flammability | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Color | - | - | Natural | Natural | Dark Brown | Dark Brown | Natural | Natural | Natural | Natural | Natural | Brown | Brown | Natural |
We've designed our Bakelite sheets with your production needs in mind. Here's how our features translate into direct benefits for your business:
● Superior Electrical Insulation
○ Benefit: Provides excellent dielectricity and high voltage resistance, preventing electrical leaks and short circuits. This ensures the safety of your operators and extends the life of your equipment, minimizing costly downtime.
● High Mechanical Strength
○ Benefit: With high impact resistance and physical strength, our sheets can withstand heavy loads and mechanical stress. This makes them perfect for structural components, jig boards, and precision parts, ensuring durability and reliability in your final products.
● Exceptional Dimensional Stability
○ Benefit: Low moisture absorption ensures the sheet maintains its shape and size even in humid or wet environments. This guarantees a perfect fit for your applications, reducing waste and rework during manufacturing.
● Excellent Machinability
○ Benefit: Despite their strength, these sheets are easy to cut, drill, and machine using standard tools. This allows for simple, cost-effective customization and rapid prototyping, streamlining your production process.
● Good Flame Retardancy
○ Benefit: The material's inherent flame-retardant properties enhance safety in high-temperature applications, protecting your equipment and complying with industrial safety standards.
Our Phenolic Paper Bakelite Laminated Sheets are not just a material; they are a versatile solution that powers a wide range of industrial applications. The unique combination of electrical and mechanical properties makes it an indispensable component across various sectors.
In the world of electricity, safety and reliability are non-negotiable. Our sheets are widely used as high-voltage insulating components in switchgear, circuit breakers, and transformers, where their excellent dielectric strength prevents dangerous electrical arcing. They serve as reliable terminal boards, control panels, and insulation spacers, ensuring the safe and secure distribution of power in industrial and commercial settings.
For precision manufacturing, our Bakelite sheets are an ideal choice for CNC machining and jig boards. Their high dimensional stability ensures that your fixtures and models maintain strict tolerances, reducing production errors and waste. They also function as durable gears, bushings, and wear plates, offering low friction and excellent resistance to wear and tear in mechanical assemblies.
In high-temperature environments, thermal management is key. Our sheets are used as thermal barriers and heat shields in industrial machinery to protect sensitive components from heat damage. Additionally, their high compressive strength makes them excellent for structural supports and bearing plates, providing a stable and reliable foundation for heavy equipment.
