[High-Performance Epoxy Board] Multi-Field Application Solutions To Help Industrial Innovation And Upgrading!

[High-Performance Epoxy Board] Multi-Field Application Solutions To Help Industrial Innovation And Upgrading!

4 week ago

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SHENZHEN XIONGYIHUA PLASTIC INSULATION LTD

 9 year year

Product details

Product Composition

Made of alkali-free glass fiber cloth impregnated with epoxy resin and then hot-pressed and cured (conforms to EPGC 201 type in IEC60893 standard).

Performance Characteristics

Mechanical properties: flexural strength 200-300MPa, compressive strength 300-600MPa, density 1.7-1.9g/cm³, with both lightweight and high strength characteristics, suitable for precision mechanical structural parts.

Electrical insulation: dielectric strength 40kV/mm, volume resistivity 10¹²-10¹⁴Ω·cm, excellent arc resistance, ensuring the safe operation of high-voltage equipment (such as transformers, switch cabinets).

Heat resistance characteristics: Class B temperature resistance (155℃), continuous working temperature 130℃, short-term tolerance 180℃, low thermal expansion coefficient, dimensional stability at high temperature.

Corrosion resistance and moisture resistance: acid and alkali/oil resistance, water absorption rate <0.3%, mildew and moisture resistance, outdoor use and UV aging resistance.

Easy to process: supports cutting/drilling/bonding;

Safety and environmental protection: passed UL94 V-0 flame retardant and RoHS/REACH certification, no toxic substances released.

Advantages

High insulation reliability: suitable for high-voltage electrical equipment, stable insulation performance, excellent arc resistance.

Outstanding mechanical strength: strong impact resistance and deformation resistance, suitable for structural support parts and wear-resistant parts.

Environmental adaptability: high temperature resistance, humidity resistance, corrosion resistance, can be used for a long time under harsh working conditions.

Cost-effectiveness: compared with special engineering plastics (such as PEEK), it is cheaper and more cost-effective.

Application Fields

1. Electrical insulation field

Motors and transformers: used as motor slot wedges, transformer insulation pads, coil skeletons, etc.

High-voltage equipment: circuit breaker insulation plates, switch cabinet supports.

2. Mechanical structure field

Fixtures: insulation pads and mold substrates in precision machining (due to low deformation rate).

Wear-resistant parts: gears, bearing bushings (scenarios that require wear resistance and insulation).

3. Electronic equipment

Heat dissipation substrate: insulation heat dissipation substrate for high-power electronic components (such as IGBT modules).

PCB auxiliary materials: test fixtures, drilling pads (taking advantage of their high flatness and high temperature resistance).

4. Special industries

Railway transportation: high-speed rail/subway insulation components (such as pantograph insulation support).

New energy: wind power converter insulation structural parts, photovoltaic inverter bracket.

3240 CNC Precision Machining Electronic Part

Differences between 3240, FR4, and G10

3240 Epoxy Glass Sheet:

Temperature Resistance: It has a temperature resistance rating of B, maintaining high mechanical strength at room temperature up to 130°C.

Electrical Properties: It exhibits excellent electrical properties in both dry and wet conditions, and it is flame-resistant.

Application Areas: It is mainly used in electrical and electronic industries for insulation structural components.

Features: It has strong adhesion, easy curing, good mechanical properties, diverse forms, and low shrinkage.

FR4 Sheet:

High-Temperature Resistance: It has excellent high-temperature resistance, enduring temperatures up to 180°C.

Corrosion Resistance: It can resist erosion from most chemicals, resulting in a long service life.

Mechanical Strength: It has high mechanical strength, resisting external impacts and vibrations.

Electrical Insulation: It provides good electrical insulation, effectively preventing current leakage and electromagnetic interference.

Dimensional Stability: It maintains good dimensional stability during manufacturing, minimizing deformation.

Environmental Friendliness: It is made from environmentally friendly materials,( 68348386,non-toxic and harmless).

Application Areas: It is widely used in electronics, electrical engineering, communications, aerospace, and other fields, such as computer motherboards and power adapters.

G10 Sheet:

Temperature Resistance: It has a temperature resistance of up to 200°C, making it an excellent insulation board.

Features: It has diverse forms, easy curing, strong adhesion, and low shrinkage.

Application Areas: While its performance is superior, it has not been widely adopted due to price considerations. It has some applications in the aviation, aerospace, construction, chemical, and agricultural industries.

In summary, the 3240, FR4, and G10 boards differ in terms of temperature resistance, electrical properties, mechanical strength, electrical insulation, and other aspects, making them suitable for unique applications depending on specific needs and conditions.