Hard mica sheet
  Posting Date : 2025-05-12 05:30:29

Detailed Product Description

Description:High-performance thermal and electrical insulation is designed for electromechanical and thermomechanical applications requirement, It is used as a replacement for asbestos and other insulating boards for a variety of applications.

 

Insulation Materials:

Item

Test by

4322

Binder content %

 

10-15

Density g/cm3

IEC371-2

2.45

Heat Resistance

Continuous ℃

 

500/700

Peak ℃

 

700/1000

Weight loss continuous temperature

500℃ %

 

<1

700℃ %

 

<2

Water absorption 24h/23°C %

 

<1

Fire resistance classification

UL94

94V-0

Dielectric strength

20°C kV/mm

IEC243

25

400°C/ 1 hour, tested at 20°C kV/mm

IEC243

13

600°C/ 1 hour, tested at 20°C kV/mm

IEC243

10

Volume resistivity

20°C ohm.cm

IEC93

10-16

400°C ohm.cm

 

10-12

500°C ohm.cm

 

10-9

Normal dimension: 1200×1000mm, 600×1000mm, Thickness: 0.2~80mm

 

 
Contact Information
Contact:Jack Sun
Telephone:13819880007
sales@svsseal.com
Hushan Industrial Zone, Cixi, Zhejiang, China.
http://www.svsseal.com