Bakelite plastic board

Bakelite plastic board

2 week ago

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Foshan Anheda New Material Co., Ltd

 4 month year

Product details

Bakelite, the full name of which is Phenolic Laminated Sheet, is a thermosetting insulating material made of phenolic resin and reinforcing materials (paper fiber, etc.) through a high-temperature and high-pressure lamination process. Its core characteristics include excellent insulation, high-temperature resistance, wear resistance, and chemical stability, making it widely used in electrical equipment, electronic components, and various industrial fields.

With over 30 years of experience in producing and selling Bakelite sheet and a decade of expertise in foreign trading, AHD is well-equipped to provide you with the perfect solution. We offer not only Bakelite Sheet but also ESD Bakelite Sheet. We can cut for our customers according to the size they need. Welcome to contact us for more details.

We offers Bakelite sheet and ESD Bakelite sheet. We can be cut to the size required by the customer.

1. Understanding Bakelite Phenolic Sheet Fundamentals

Have you ever wondered what gives bakelite phenolic resin sheets their remarkable durability and versatility? The answer lies in their unique composition and manufacturing process, which we'll explore in detail.

1.1 Chemical Composition and Manufacturing Process

The creation of a bakelite phenolic sheet begins with a precisely controlled reaction between phenol and formaldehyde. Under carefully controlled heat and pressure, these components undergo a transformation that creates a preliminary resin called resol. The manufacturing process then takes an interesting turn as this resin is used to impregnate layers of paper, cotton, or glass fabric. These layers are carefully stacked and subjected to intense heat and pressure, triggering a chemical reaction that permanently hardens the material. This final curing process is what gives bakelite its distinctive properties – once cured, it cannot be reshaped or melted.

1.2 Standard Dimensions and Available Forms

Bakelite laminated sheets come in various dimensions to suit different industrial needs. The most common sizes found in the market are the standard 1000mm x 2000mm & 1020mm x 1220mm sheets, though custom dimensions are readily available for specific requirements. Thickness options typically range from 0.5mm to 100mm. This flexibility in sizing makes bakelite sheets adaptable to various applications while maintaining their core properties.

1.3 Color Options and Their Significance

While black and brown bakelite sheets dominate the industrial landscape, color choices in bakelite manufacturing serve both practical and functional purposes. The classic bakelite sheet black remains popular due to its excellent electrical properties and professional appearance. Brown variants offer a cost-effective solution while maintaining high performance standards. The color selection goes beyond aesthetics – it often indicates specific properties or applications, helping professionals quickly identify the right material for their needs.

AHD Insulated Bakelite Board

Key Properties and Performance Characteristics

What makes bakelite insulation sheets so invaluable in modern industrial applications? The answer lies in their remarkable combination of properties that provide exceptional performance across various demanding environments. Let's explore these characteristics that make bakelite phenolic sheets a preferred choice for engineers and manufacturers worldwide.

1. Mechanical Properties

The impressive mechanical strength of bakelite laminated sheets sets them apart in industrial applications. These materials exhibit exceptional compressive strength, making them ideal for high-pressure environments. Their inherent hardness provides excellent wear resistance, while their impact resistance helps protect vital components in demanding applications.

What's particularly noteworthy is how these properties remain stable under varying conditions. Whether you're working with precision machinery or heavy industrial equipment, the dimensional stability of bakelite sheets ensures reliable performance throughout their service life.

2. Electrical Properties

When it comes to electrical applications, bakelite sheet for electrical panel use truly shines. Its outstanding insulation properties make it an ideal choice for protecting sensitive electrical components. The material's high dielectric strength ensures effective electrical isolation, while its low moisture absorption helps maintain these properties even in challenging environments.

Consider how these electrical properties work together: the material's inherent resistance to electrical tracking combines with its excellent arc resistance to provide comprehensive protection in electrical installations. This is why electrical bakelite sheets remain the go-to choice for switchgear, circuit boards, and high-voltage applications.

3. Thermal Properties

Heat management is crucial in industrial applications, and bakelite phenolic resin sheets excel in this aspect. They maintain their structural integrity across a wide temperature range, typically performing well from -20°C to +125°C. This thermal stability ensures reliable operation in environments where temperature fluctuations are common.

The material's low thermal conductivity also makes it an excellent insulator against heat transfer, protecting sensitive components from thermal damage. This combination of thermal resistance and insulation properties makes it particularly valuable in applications where heat management is critical.

4. Chemical Resistance

In industrial environments, exposure to chemicals is often unavoidable. Fortunately, bakelite sheets demonstrate remarkable resistance to a wide range of chemical substances. They stand up well against oils, mild acids, and many common solvents, maintaining their structural integrity even under prolonged exposure.

This chemical stability ensures long-term reliability in industrial applications where exposure to harsh substances is common. The material's low moisture absorption further enhances its chemical resistance, preventing degradation in humid or wet environments.

5. Fire Safety

One of the most critical safety features of bakelite sheets is their inherent flame resistance. The material naturally resists flame spread and produces minimal smoke when exposed to fire. This self-extinguishing property makes it particularly valuable in applications where fire safety is paramount.

Moreover, bakelite sheets maintain their structural integrity even when exposed to extreme heat, providing crucial time for safety measures to be implemented in emergency situations. This combination of flame resistance and structural stability under high temperatures makes them an excellent choice for safety-critical applications.

AHD Bakelite Sheet also call 3021 plastic sheet

These exceptional properties explain why bakelite phenolic sheets continue to be essential in modern industry. Whether you're looking for electrical insulation, mechanical strength, or comprehensive safety features, these versatile materials deliver reliable performance across a wide range of applications.For additional guidance or specific application advice, don't hesitate to consult with us. Your investment in understanding these materials will pay dividends in the form of reliable, long-lasting installations that meet your performance requirements. Welcome to contact us.