muscovite mica sheet for insulation

Muscovite mica sheet

CHARACTERISTIC:

Excellent flame-resistance, the tolerance of highest temperature is 800 °C.

Good dielectric strengh, the highest break-Voltage is 20KV/mm.

Fine bending strength and flexibility.

Asbestos-free.

Ecologically safe and non-toxic

DESCRIPTION:

Hp5 Series Rigid mica sheets for heat equipment is a kind of plate like insulating materials made of muscovite paper or phlogopite paper mixed with Silicone bonded after pressed and baked It has good mechanical strength and property of heat resistance , It can be used with 550-800for a long time ,It has been widely used in metallurgy, chemical and electric industries, etc. The products are certified by UL (E248686) and in conformity with IEC371-3-3

TECHNIQUE DATA:

type HP5M

thickness mm 0.1~2.0 2.5~110 0.1~2.0 2.5~110

Mica content %(≥) 90 88 90 88

Bond content %(≤) 11 12 10 12

Density g/cm3 1.8~2.25 2.15~2.38 1.8~2.25 2.15~2.45

Flexural strength N/mm2 150~230 ≥230 15~230 ≥230

Water absorption 24H/23 % (<) 0.5 0.5 0.5 0.5

Dielectric strength kv/mm(≥) 17 25 16 25

Heat Loss at 500 %(≤) 1 1 1 1