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Phenolic Paper Laminated Sheets

Beijing Friend Group: Your Professional Phenolic Paper Laminated Sheets Manufacturer!

 

Founded in 1996, Beijing Friend Group is headquartered in Beijing Yizhuang Economic and Technological Development Zone. The company's main products include epoxy glass laminated sheets, phenolic cotton laminated sheets, phenolic paper laminated sheets, polyester molded products, laminated rods, composite profiles, etc.

 

 
 
Why choose us?

Professional Team

Staffed by a team of highly skilled professionals, including 2 Ph.D. holders and 9 master's degree experts, the center is at the forefront of technological innovation.

Advanced Equipment

The Friend Group Testing Center is equipped with a comprehensive suite of advanced testing instruments, meeting the highest standards for insulation material testing.

Quality Control

With its unwavering dedication to research, technological advancement, and quality assurance, the Beijing Friend Group R&D Center continues to set new benchmarks in the industry, reinforcing its position as a leader in insulation materials and new material innovation.

Sales Market

Our products are now exported to dozens of countries across Asia, Europe, Africa, North and South America, and Oceania, earning widespread recognition and trust from clients worldwide.

 

 

Benefits of Phenolic Paper Laminated Sheets

 
Durability And Strength

One of the primary benefits of phenolic paper laminated sheets is their exceptional durability and strength. These sheets can withstand significant mechanical stress without deforming or breaking. This makes them ideal for use in environments where high strength is essential, such as in electrical insulation and mechanical components.

Electrical Insulation Properties

Phenolic paper laminated sheets have an industry reputation for their excellent electrical insulation properties. This is particularly important in industries where electrical safety and performance are vital, and where employee safety is at a greater risk. These sheets can effectively prevent electrical currents from passing through, reducing the likelihood of short circuits and electrical fires.

Temperature Resistance

In addition to their electrical insulation capabilities, one of the other benefits of phenolic paper laminated sheets is that they exhibit impressive temperature resistance. They can withstand both high and low temperatures without compromising their structural integrity or performance. This makes them suitable for use in environments exposed to extreme temperature variations.

Chemical Resistance

Phenolic paper laminated sheets are highly resistant to chemicals, including acids, alkalis, and solvents. This resistance is beneficial in industries where exposure to harsh chemicals is common. Materials that can deteriorate when exposed to chemicals can lead to failures and safety hazards.

Moisture Resistance

Another notable advantage of phenolic paper laminated sheets is their aversion and resistance to humidity. These sheets do not absorb water, which prevents them from swelling, warping, or degrading over time. This moisture resistance makes them ideal for use in humid or wet conditions.

 

Product Specifications

 

 

Dimensions (LxW)

1020*1220

MM

1020*2040

MM

1220*2470

MM

Density

1.30-1.45

g/cm3

Flexural strength perpendicular to laminations, room temperature

≥ 120

MPa

Bonding strength

≥ 3200

N

Water absorption rate, 1.6 mm in thickness

≤ 190

mg

Electric strength at 90℃ in oil, perpendicular to laminations, 1 mm thickness

≥ 12.1

kV/mm

Breakdown voltage at 90℃ in oil, parallel to laminations

≥ 20

kV

Insulation resistance after 24-h immersion in water

≥1.0×107

Ω

Permittivity, 48-62 Hz

≤ 5.50

-

Dissipation factor, 48-62 Hz

≤ 0.050

-

 

Application of Phenolic Paper Laminated Sheets
PFCP201 (X) Phenolic Paper Laminated Sheets

Electrical and electronics

Insulation boards: They are commonly used as insulating substrates in electrical components due to their excellent dielectric properties.
Circuit boards: The high thermal and chemical resistance makes them ideal for use in printed circuit boards (PCBs).

3021 (XP) Phenolic Paper Laminated Sheets

Construction

Countertops: Their durability and resistance to moisture make them suitable for countertops in kitchens and laboratories.
Wall panels: They are used in wall panels for their aesthetic qualities and durability.

PFCP206 (XXP) Phenolic Paper Laminated Sheets

Automotive

Insulating components: In automotive applications, phenolic laminates are used in components that require high thermal resistance and electrical insulation, such as brake pads and electrical connectors.

F820 (Bakelite) Phenolic Paper Laminated Sheets

Industrial applications

Wear plates: Their toughness allows them to be used as wear plates in machinery and equipment.
Tooling and jigs: The strength and rigidity of phenolic laminates make them suitable for making jigs and fixtures used in manufacturing processes.

 

 

How To Cooperate With Us

 

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Packaging

 

Regular packing, protected by pallet.
Depending on the requirement of buyers.

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Certifications

 

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FAQ

 

Q: How are phenolic paper laminated sheets different from other laminate materials?

A: Compared to phenolic cotton laminated sheets, phenolic paper laminated sheets are generally lighter and have different mechanical and electrical properties. They also differ from plastic laminates in terms of their composition (the presence of paper and phenolic resin) and resulting characteristics such as heat resistance and mechanical strength.

Q: What are the main components of phenolic paper laminated sheets?

A: The two main components are paper and phenolic resin. The paper provides a fibrous structure for reinforcement, while the phenolic resin gives the material its hardness, rigidity, and chemical resistance.

Q: How are phenolic paper laminated sheets manufactured?

A: First, the paper is immersed in liquid phenolic resin to ensure thorough impregnation. Then, multiple layers of the impregnated paper are stacked in a mold. Heat and pressure are applied to the stack, causing the phenolic resin to polymerize and bond the paper layers together. This curing process forms the final laminated sheet.

Q: What quality control measures are typically involved in the manufacturing process?

A: Quality control measures include checking the consistency of the phenolic resin, ensuring proper impregnation of the paper, controlling the temperature and pressure during the curing process, and inspecting the finished sheets for defects such as delamination, porosity, or inconsistent thickness.

Q: What is the density of phenolic paper laminated sheets?

A: The density typically ranges from 1.1 - 1.3 g/cm³. This density is affected by factors such as the type of paper used, the amount of phenolic resin impregnation, and the degree of compaction during manufacturing.

Q: Where are phenolic paper laminated sheets commonly used?

A: In the electrical industry, they are used for making printed circuit boards (PCBs), electrical insulation components like terminal blocks, and switchgear parts. In the mechanical field, they can be used for making gears, bearings, and templates where their rigidity and dimensional stability are useful.

We're professional phenolic paper laminated sheets manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy cheap phenolic paper laminated sheets for sale here and get free sample from our factory. For price consultation, contact us.

PFCP207, HP2061, Phenolic Paper board