Mica Plate

1 Features

1) excellent thermostability and insulating property

2) outstanding performance in mechanical strength and property of heating resistance

2) can be insulating under high voltage

3) outstanding bending strength

4) can be processed into various shape without layering

5) great environment performance: with no asbestos and with little smoke and smell when heating

6) a kind of high-strength material: can keep its intrinsic properties under high temperature

 

2 Application

1) Used in household appliances: electric irons, electric hair dryers, microwave ovens, toaster, electric heater, coffee pot, etc.

2) Used in electrical equipments: line frequency furnaces, intermediate frequency furnaces, arc furnaces, injection molding machine, etc.

3) can be used instead of asbestos

 

3 Properties

Items                                                         Phlogopite Mica plate          Muscovite Mica Plate

Content of mica                                                     90%                                           90%

Content of adhesive                                             10%                                           10%

Density                                                              2.35g/cm3                                  2.35g/cm3

Rating of Temperature (continued)                   700℃                                        600℃

Rating of Temperature (intermittent)                 1000                                         900

Water Absorption                                                   <1                                               <2

Electrical Strength at 20℃                            >15 KV/mm                              >15 KV/mm

Dielectric Resistance at 23℃                         10¹⁷Ω·cm                                10¹⁷Ω·cm

Dielectric Resistance at 500℃                       10¹²Ω·cm                                10¹²Ω·cm