Phenolic Cotton Cloth Sheet

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Product Details:

Coating Type Uncoated
Feature High mechanical strength, wear resistant, good machinability
Thermal Conductivity 0.25 W/mK
Density 1.35 Gram per cubic centimeter(g/cm3)
Layer Laminated multiple layers
Surface Treatment Smooth, glossy finish
Installation Guideline Suitable for cutting, drilling, and machining as per requirements
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Phenolic Cotton Cloth Sheet Product Specifications

Thickness 0.5 mm to 50 mm
Tensile Strength 100 MPa
Rated Voltage 500 V
Size 1000 mm x 2000 mm
Installation Guideline Suitable for cutting, drilling, and machining as per requirements
Application Electrical insulation, mechanical uses, gasket, gears, bushings
Heat Conductivity Low thermal conductivity
Coating Type Uncoated
Feature High mechanical strength, wear resistant, good machinability
Breakdown Voltage >9 kV/mm
Density 1.35 Gram per cubic centimeter(g/cm3)
Material Phenolic resin bonded cotton fabric
Thermal Conductivity 0.25 W/mK
Product Type Sheet
Width 1000 mm
Color Brown
Max Withstanding Temperature 120C
Surface Treatment Smooth, glossy finish
Layer Laminated multiple layers

Product Description

Phenolic cotton cloth sheet, also known as phenolic fabric sheet, is a type of composite material made from layers of cotton fabric impregnated with phenolic resin. It is a durable and versatile material widely used in electrical and mechanical applications, offering excellent electrical insulation, mechanical strength, and heat resistance.

FAQs:

Q: What is Phenolic Cotton Cloth Sheet?

A: Phenolic cotton cloth sheet is a composite material composed of multiple layers of cotton fabric impregnated with phenolic resin and then cured under heat and pressure. The result is a strong and rigid sheet with exceptional electrical insulation and mechanical properties.

Q: What are the properties of Phenolic Cotton Cloth Sheet?

A: Phenolic cotton cloth sheets exhibit excellent mechanical strength, high electrical insulation properties, and good resistance to heat, moisture, and chemicals. They are dimensionally stable and have low water absorption.

Q: Where is Phenolic Cotton Cloth Sheet used?

A: Phenolic cotton cloth sheets find applications in various industries, including electrical, automotive, aerospace, and general engineering. They are used for electrical insulating components, mechanical parts, gears, bearings, bushings, and structural applications.

Q: What are the benefits of using Phenolic Cotton Cloth Sheet?

A: Using phenolic cotton cloth sheets offers several advantages, such as high electrical resistance, low moisture absorption, excellent dimensional stability, good machinability, and cost-effectiveness compared to other high-performance materials.

Superior Mechanical and Electrical Performance

Phenolic Cotton Cloth Sheets are renowned for their outstanding strength, durability, and insulation abilities. They maintain a compressive strength of at least 250 MPa, flexural strength of at least 150 MPa, and a breakdown voltage exceeding 9 kV/mm, making them suitable for heavy-duty and high-voltage applications. Their low thermal conductivity and high electrical resistivity provide further assurance in critical settings.

Versatile Applications Across Industries

These sheets are utilized in a variety of sectors, including electrical engineering, mechanical manufacturing, and automotive industries. Their excellent machinability allows them to be shaped into gears, bushings, gaskets, and other custom components. Their high moisture resistance and flame-retardant property make them reliable in diverse environmental conditions.

FAQ's of Phenolic Cotton Cloth Sheet:

Q: How should Phenolic Cotton Cloth Sheets be stored to maintain optimal performance?

A: It is best to store Phenolic Cotton Cloth Sheets in a dry, dust-free environment to prevent moisture absorption and surface contamination. This ensures long-term durability and preserves their mechanical and electrical properties.

Q: What processes can be used to machine Phenolic Cotton Cloth Sheets?

A: These sheets are highly suitable for a variety of machining processes including milling, turning, and drilling. Their excellent machinability allows for precise shaping according to specification without significant wear on tools.

Q: When is a Phenolic Cotton Cloth Sheet the best choice for insulation or mechanical components?

A: Phenolic Cotton Cloth Sheets are ideal when high mechanical strength, excellent electrical insulation, and flame resistance are required. They perform well as electrical insulation in switchgear, panels, and as mechanical supports in gears, bushings, and gaskets.

Q: Where are these Phenolic Cotton Cloth Sheets typically used?

A: They are commonly used in electrical and mechanical industries, particularly in applications like gears, bushings, gaskets, insulators, and structural components where high strength and electrical resistance are critical.

Q: What are the key benefits of using Phenolic Cotton Cloth Sheets?

A: Major advantages include high wear resistance, self-extinguishing flame resistance, excellent moisture resistance, and a smooth, glossy finish. Their compliance with international standards ensures reliability in demanding industrial use.

Q: How does this material handle moisture and high temperature environments?

A: Phenolic Cotton Cloth Sheets have excellent moisture resistance with a water absorption rate of 2.5% and can tolerate temperatures up to 120C, maintaining structural and electrical integrity under strenuous conditions.

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