Phenolic Paper Sheet

Introduction

Phenolic paper sheet is a type of material that is widely used in various industrial applications. This material is known for its strength, durability, and resistance to heat and chemicals. As a manufacturer offering Phenolic paper sheet from China to merchants outside of the country, there are a few key aspects of our product that we would like to highlight.

In this article, we will provide an overview of Phenolic paper sheet, its properties, and its applications. We will also discuss how our manufacturing process ensures high-quality products and competitive pricing. With this information, we hope to persuade merchants to consider our products when looking for superior Phenolic paper sheet.

Overview of Phenolic Paper Sheet

Before we dive into the details, it's essential to define what Phenolic Paper Sheet is. Phenolic paper sheet is a composite material made from paper that has been soaked in a phenolic resin. The resin is then cured under heat and pressure, resulting in a dense and uniform material.

This material is available in different forms, including sheets, tubes, and rods. The thickness and size of the materials can be customized according to individual specifications, making it an ideal choice for different industrial applications.

Properties of Phenolic Paper Sheet

One of the key selling points for Phenolic paper sheet is its outstanding properties. Here are some of the main features of this material:

1. High Strength

Phenolic paper sheet is a robust and durable material that can withstand continuous use without deformation or failure. It has excellent mechanical strength and can support heavy loads without cracking or breaking.

2. Resistance to Heat and Chemicals

Phenolic paper sheet can withstand high temperatures and is resistant to most chemicals, making it ideal for harsh environments. It can maintain its properties even when exposed to constant heat and corrosive substances.

3. Low Moisture Absorption

Phenolic paper sheet has a low absorption rate of moisture, which means it will not swell or deteriorate in humid conditions. This feature makes it an ideal choice for applications that require stability and reliability.

4. Electrical Insulation

Phenolic paper sheet has excellent electrical insulation properties, making it a suitable choice for electrical applications. It can resist high voltage and can prevent electric shocks and burns.

Applications of Phenolic Paper Sheet

The combination of properties mentioned above makes phenolic paper sheet an ideal material for many industrial applications. Here are some of the most common applications:

1. Electrical Insulation

Phenolic paper sheet is most commonly used as electrical insulation in various electrical components, including transformers, motors, and generators. It can also be used as an insulating material in switches, relays, and control panels.

2. Mechanical Components

Phenolic paper sheet has excellent mechanical properties, making it an ideal choice for mechanical components. It can be used for various parts, including gears, bearings, and bushings.

3. Manufacturing Tools

Phenolic paper sheet can be used to manufacture a range of manufacturing tools, including molds, jigs, and fixtures. It's perfect for making tools that require high strength, durability, and dimensional stability.

4. Aerospace Industry

Phenolic paper sheet is a material that finds wide use in the aerospace industry. It can be used in the production of various components including gears, bearings, bushings, and insulation. The industries that find use of such materials include military, air force, and aerospace organizations.

Manufacturing Process

At our manufacturing plant, we pay close attention to the production process to ensure that our products meet the desired standards. We use automated equipment and techniques to ensure precision and consistency throughout the production process.

The process involves soaking the paper in a phenolic resin and then layering the impregnated paper onto metal plates. The plates with the paper and resin are then placed in a hydraulic press where heat and pressure cure the resin, bonding the layers of paper together. Once cured, the plates can be cut to the desired size and thickness to produce various phenolic paper sheet products.

We use modern equipment and advanced techniques to produce high-quality phenolic paper sheet products at competitive prices. Our machines and quality control procedures ensure that all the batches produced meet our customers' needs and requirements.

Conclusion

Phenolic paper sheet is an essential material that can be used in various industrial applications, including electrical insulation, mechanical components, manufacturing tools, and aerospace. Our phenolic paper sheet products have exceptional strength, heat resistance, chemical resistance, and electrical insulation properties, making them an excellent choice for demanding applications. With our high-quality manufacturing process and competitive pricing, we are confident that we can offer the best value for money for our customers. Contact us today for your phenolic paper sheet needs.

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

Introduction of Electrical Insulation 3021 bakelite phenolic impregnated resin paper sheet

Electrical Insulation 3021 bakelite phenolic impregnated resin paper sheet is made of insulating impregnated paper impregnated with phenolic resin by hot-pressing. It has high mechanical and electrical properties, which can be used as insulating structural parts in motors and electrical equipment. It can also be used in transformer oil.

Characteristics of Electrical Insulation 3021 bakelite phenolic impregnated resin paper sheet

1) High electrical and mechanical performance.
2) Easy for fabrication, good dimentional stability, physical strength, resiliency.
3) Better machinability than other products.

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

 

Supply Ability

300000 Kilogram/Kilograms per Month

 

Minimum order quantity requirement

500kgs

 

Packaging & delivery

Pallet or according to customer requirement

 

Port

Ningbo/Shanghai

 

Why choose us?

• Our cardboard products are available in different thicknesses and materials to meet customer needs.
• We are constantly improving our research, design and development capabilities to lay the foundation for developing Phenolic Paper Sheet that better meet our customers' needs.
• Our customer service team is available 24/7 to assist with any queries or concerns.
• We promote the spirit of diligence and practical work, and guide our employees to improve their professionalism.
• As a leading manufacturer of cardboard products in China, we offer a wide range of items.
• We have established a good corporate image by virtue of high-quality products and preferential prices at production terminals.
• At our factory, we prioritize environmental sustainability and utilize green production practices.
• We believe that yesterday's achievement is the key to open today, and today's efforts are the driving force to achieve the future.
• We are committed to providing the highest quality cardboard products at the most competitive prices.
• We are the best manufacturer of Phenolic Paper Sheet in China.