Insulating Pressboard

Insulating Pressboard
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Product Details


Description: The Insulation Transformer Pressboard is manufactured from 100% high quality sulfated insulating wood pulp without sizing or used fillers. This paper is highly refined and cleaned to ensure uniform thickness and formation. 

Advantages: Pressboard has a high chemical purity, good elongation, excellent electrical performance, high mechanical strength properties. It also has high density, high electric strength and low compression index.


1.Widely used in power transformers, capacitors, switches. 

2.Mainly used in oil-immersed transformer as insulation material.

3.Also used in reactor mutual inductance ware, electric device and etc.


• Thermal class: E (120℃)

• Thickness: 0.8-3.0mm

• Nominal length: 1000mm*2000mm

• Color: brown

• Form: sheet

• Superiority: Reasonable prices, high quality, prompt delivery, and excellent service.

Welcome to contact Haotai, which is one of best insulating pressboard manufacturers and suppliers in China, you can also get insulating pressboard free sample from our factory.