Phenolic Laminated Board

Introduction

Hello, and thank you for your interest in our product, Phenolic Laminated Board. We are a manufacturer located in China, and we specialize in wholesale products to merchants in various parts of the world. Our phenolic laminated board is one of our flagship products, and we are excited to share with you its features and benefits. In this article, we will walk you through what our product is, how it is made, its uses, and its advantages.

What is Phenolic Laminated Board?

Phenolic laminated board is a composite material made of layers of fabric, paper, or glass cloth impregnated with phenolic resin. The layers are laminated together under heat and pressure to create a tough, durable, and heat-resistant material. Phenolic laminated board is also known as phenolic resin board, Bakelite board, and thermosetting laminate.

How is Phenolic Laminated Board Made?

The production of phenolic laminated board begins with the impregnation of the fabric, paper, or glass cloth with phenolic resin. The resin is a thermosetting material which means that it hardens when heated and cannot be softened again. The impregnated sheets are then layered together in a specific sequence and pressed under heat and pressure to form a solid and rigid board. The process is called curing, and it is typically done in a hydraulic or mechanical press.

The resulting phenolic laminated board has a smooth, shiny surface and a uniform texture. The thickness and size of the board can vary depending on the requirements of the application, but typical thickness ranges from 0.5mm to 200mm. The color of the board is usually dark brown or black, but other colors are also available, such as red, yellow, and white.

What are the Uses of Phenolic Laminated Board?

Phenolic laminated board is a versatile material with a wide range of uses in various industries, including electrical, mechanical, and construction. Its main properties, which are toughness, heat resistance, and electrical insulation, make it suitable for applications where strength, durability, and safety are paramount. Here are some common uses of phenolic laminated board:

1. Electrical Insulation

Phenolic laminated board is an excellent electrical insulator, which means it does not conduct electricity. It has a high dielectric strength and is resistant to voltage breakdown. For this reason, it is used in electrical switchgear, transformers, motor stators, and other electrical equipment where insulation is crucial.

2. Mechanical Parts

Phenolic laminated board is also used as a material for mechanical parts that require high strength and wear resistance. Examples of such applications include gears, bearings, pulleys, and rollers. Phenolic laminated board can withstand high stress and has good dimensional stability, which means it does not shrink or swell significantly with changes in temperature or humidity.

3. Construction

Phenolic laminated board is used in the construction industry as a material for flooring, wall cladding, and roofing. It is highly resistant to moisture, chemicals, and UV radiation, making it suitable for use in harsh environments. Phenolic laminated board is also fire-retardant and has a low smoke index, which means it does not emit toxic fumes when exposed to fire.

4. Marine

Phenolic laminated board is an ideal material for marine applications due to its water-resistant properties. It is used as a material for boat decks, bulkheads, and furniture. Phenolic laminated board is also resistant to saltwater corrosion and has good UV stability, which means it does not fade or degrade over time when exposed to sunlight.

What are the Advantages of Phenolic Laminated Board?

1. High Strength and Durability

Phenolic laminated board has superior strength and durability compared to other materials such as wood, plastic, and metal. It has a high modulus of elasticity, which means it can withstand high stress without breaking. Phenolic laminated board is also highly resistant to impact, abrasion, and wear, making it suitable for applications that require toughness and long-term performance.

2. Heat Resistance

Phenolic laminated board has excellent heat resistance and can withstand temperatures up to 200℃. It does not soften or deform under heat and can be used in high-temperature applications. Phenolic laminated board is also fire-retardant and does not emit toxic fumes when exposed to fire, making it a safe material for use in public spaces.

3. Electrical Insulation

Phenolic laminated board is a superior electrical insulator, which means it does not conduct electricity. It has a high dielectric strength and is resistant to voltage breakdown. Phenolic laminated board is also resistant to arc tracking and has low dissipation factor, making it a safe and reliable material for electrical applications.

4. Water Resistance

Phenolic laminated board is highly resistant to water, moisture, and humidity. It does not swell or deform significantly when exposed to water, making it a suitable material for use in wet environments. Phenolic laminated board is also resistant to chemicals and UV radiation, making it a long-lasting and low-maintenance material for outdoor applications.

Conclusion

Phenolic laminated board is a versatile and high-performance material with a wide range of uses in various industries. Its properties of strength, durability, heat resistance, and electrical insulation make it an ideal material for applications that require long-term performance and safety. As a manufacturer located in China, we take pride in producing high-quality and cost-effective phenolic laminated board for our customers across the globe. We welcome you to contact us for any inquiries or orders, and we look forward to working with you.

We not only produce insulating boards, but also can cut them into various sizes and process them into insulating parts of various shapes for customers. Our company has different types of CNC machines and grinding machines, which can make various high-precision insulating parts.

Product description

--3021 phenolic paper laminated sheet is made up of paper impregnated with phenolic resin by baking and heat pressing.
--The thicker Polyester film you choose, the higher electrical strength is.
--Insulation class: E class (120 °C)
--3021 phenolic paper laminated sheet has high mechanical properties.
--as insulating structural parts in electric motor, electrical equipments which request high mechanical properties, also used in transformer oil.

--The products have passed ROHS and RECH test.

Roduct features

--Form: Sheet or other form customized according to customer requirements.
--Colur:Orange brown and black. Special colours can be provided on request.
--Thickness : 0.5mm-100mm.
--Size: Regular 1020*2020mm,1220*2440mm.
--Special specifications can be customized.

3021 PHENOLIC PAPER LAMINATED SHEET
Serial number	Properties		Unit	Grade
				3021-C
1	Flexural strength perpendicular to laminations above 2mm	≥	MPa	147
2	Bonding strength	≥	N	3206
3	Dielectric Strength Perpendicular to Laminations (in 90°C transformer oil)	≥	MV/m	1.6
4	Breakdown voltage parallel to laminations(in 90°C transformer oil)	≥	kV	4.4
5	Permittivity (1MHz)	_	-	3.71
6	Dissipation factor (1MHz)	_	-	0.0267
7	Insulation Resistance after impregnated in water	≥	Ω	1.2×108
8	Density		g/cm3	(1.45-1.5)
9	Water absorption (10mm in thickness)	≤	mg	653.7
10	Color		-	Coffee

 

3021 phenolic laminated paper sheet is wrapped by proctective film;
3021 phenolic laminated paper sheet is packed by standard import & export cartons or.iron pallets.

 

Minimum order quantity requirement

500kgs

 

Why choose us?

• We have a team of skilled professionals who are dedicated to providing excellent customer service.
• We take virtue as the first priority in employing people, and know how to cooperate and share in the Phenolic Laminated Board industry.
• We specialize in manufacturing customized cardboard products for various industries.
• By continuously optimizing the industrial structure of import and export, we have gradually adapted to the needs of the international market and achieved the goal of increasing the scale of import and export year by year.
• Our cardboard products are made with great care and attention to detail.
• The company has a large number of customer resources and provides customers with a variety of trading modes.
• Our company is a supplier and manufacturer of cardboard products, with competitive prices.
• To provide customers with technology priority, reliable quality products and complete technical solutions, the pursuit of customer satisfaction is our service purpose.
• We offer a range of surface finishing options for our cardboard products, including embossing, lamination, and UV coating.
• We constantly improve the level of enterprise technology and equipment, thus ensuring that Phenolic Laminated Board quality is always superior.