Soft mica sheet tech date

Soft mica sheet for electric heating equipment is a plat-like insulating and heat-resistant material made of mica paper as the base material, bonded with high temperature resistant silicone resin, baked and pressed at high temperature. It has excellent electrical insulation and high temperature resistance, and can be used for a long time at a high temperature of 500℃-700℃.

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yuefeng

Category

Mica plate

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Soft mica sheet tech date

Products

Suitable for electric heating equipment such as hair dryer, electric soldering iron, microwave oven, electric heating rod, curling iron, etc. It is used for high temperature insulation of various power frequency furnaces, medium frequency furnaces, electric arc furnaces in iron and steel, metallurgy and other industries, and it is widely used in automobile, ship, petroleum, metallurgy and other industries instead of asbestos.

Product Parameter

Type		PB5161 Soft Muscovite Mica sheet	PB5162 Medium Soft Muscovite Mica sheet	PJ5161 Soft phlogopite Mica sheet	PJ5162 Medium Soft phlogopite Mica sheet	Test Standard
Mica content %		≥90	≥90	≥90	≥90	IEC60371
Bond content %		≤ 10	≤ 10	≤ 10	≤ 10	IEC60371
Density g/cm³		1.50-2.10	1.50-2.10	1.50-2.10	1.50-2.10	IEC60371
Temperature Resistance	continuous	500	500	600	600	IEC60371-2
Temperature Resistance	intermittent	700	700	800	800	——
Heat loss	at 500℃ %	≤ 3.5	≤ 3	≤ 3.5	≤ 3	EC60371
Dielectric strength Kv/mm		≥15	≥15	≥14	≥14	ICE60243
electrical resistance	23℃ ohm.cm	＞15^10	＞15^10	＞15^10	＞15^10	IEC6093
electrical resistance	500℃ ohm.cm	＞10^12	＞10^12	＞10^12	＞10^12	IEC6093