Mica Plate

product code

Muscovite hard board

Phlogopite hard board 

Muscovite soft board

Phlogopite soft board

Adhesive

Silicone resin

Mica paper content

≥90%

Gum content

≤10%

Thickness(mm)

0.1-2.0

0.1-2.0

0.1-2.0

0.1-2.0

Thickness error (mm)

average

± 0.02 — ± 0.05

±0.02-±0.05

±0.02 — ±0.25

±0.02— ±0.25

Various points

±0.05— ±0.08

±0.05—±0.08

± 0.04— ± 0.06

± 0.04— ± 0.06

density(g/cm3)

1.6-2.4

1.6-2.4

1.6-2.2

1.6-2.2

Heating reduction

≤1.00%

≤0.60%

≤2.00%

≤2.00%

Bending strength

≥180

≥140

<1

<1

Electrical strength

>20

>18

>15

>15

High temperature insulation resistance

200-600

100-600

/

/

Long-term working temperature

500℃

800℃

500℃

800℃

Standard size

1000x600                     1000x1200                          1000x2400

standard test

GB5019-85, IEC371