Phenolic Sheet, Bakelite Sheet, Cotton Sheet, Insulation Sheet for High Voltage Application (3A6011)

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Phenolic Sheet, Bakelite Sheet, Cotton Sheet, Insulation Sheet for High Voltage Application (3A6011)

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Product Description

Basic Specifications

Model NO.

3A6011

Material

Resin

Maximum Voltage

<10KV

Thermal Rating

250 / 250

Tensile Strength

78MPa

Compression Strength

138MPa

Density

1.25-1.40g/cm3

Materials

Phenolic+Cotton

Colors

Orange, Red, Black

Rated Voltage

10kv

Type

Solid

Chemistry

Organic Insulation

Certification

ISO9001

Production Capacity

1,000,000 kgs/Month

Product Overview

Phenolic Sheet, Bakelite Sheet, Cotton Sheet, Insulation Sheet for High Voltage Application (3A6011)

The phenolic sheet and bakelite sheet are manufactured by applying heat and pressure to layers of paper or glass cloth impregnated with phenolic resin. These materials feature exceptional electrical and mechanical properties, making them ideal for high-pressure industrial applications.

Key Features:

Excellent insulation and high heat resistance
No water absorption & abrasion resistance
Good surface hardness and mechanical strength
Standard size: 1-80mm x 1m x 2m (OEM available)

Applications: Used extensively in PCB fixtures, ICT fixtures, drilling machine pads, gears, motors, generators, transformers, inverters, and various electric insulation components.

Technical Properties Data

Properties	Units	Grade 3723	Grade 3725	Grade 3726
Density	g/cm3	1.25-1.40	1.25-1.40	1.25-1.40
Flexural strength	MPa	≥ 90	≥ 110	≥ 95
Compression strength	MPa	≥ 138	≥ 138	≥ 138
Breakdown voltage	KV	≥ 10	≥ 10	≥ 10
Tensile strength	MPa	≥ 78	-	-

Product Gallery

Frequently Asked Questions

What are the primary applications for Phenolic Bakelite sheets?

They are widely used for PCB fixtures, ICT fixtures, motor gears, transformers, and electric insulation components due to their high dielectric strength.

What is the standard size available for these insulation sheets?

The standard size is 1m x 2m with a thickness range of 1mm to 80mm. Custom sizes and OEM services are also available.

Do these sheets absorb water?

No, these phenolic laminated sheets are designed with excellent resistance to water absorption, ensuring stable performance in various environments.

What colors do the Bakelite sheets come in?

The standard available colors are Orange, Red, Black, Brown, Beige, and Yellow.

What is the maximum breakdown voltage for this material?

The breakdown voltage parallel to laminations is rated at 10KV under standard conditions.

Can this material withstand high temperatures?

Yes, it has a Thermal Rating of 250 and is classified as B class 130 for heat resistance.

Phenolic Sheet, Bakelite Sheet, Cotton Sheet, Insulation Sheet for High Voltage Application (3A6011)

Product Description

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