Phlogopite Natural Mica

Call for price

Please call (800) 385-7311 to order


Phlogopite Natural Mica

When applications call for very high temperature resistance Phlogopite, commonly referred to as “Amber”, is a good choice. Able to withstand temperatures up to and beyond 1200°F.  Can be sold in it's raw or 'block' form and we can also offer fabrication to customers print or drawings. 

Characteristics
Thermal Conductivity 16 x 10-4 Cal/Cm2/Sec/Cm/°C
Dielectric Strength - volts/mil 2,500 to 4,000
Dielectric Constant 5 to 6
Maximum Temperature of use 850°C
Specific Heat 0.207 cal/gram °C
Shore Hardness 75 to 100
Specific Gravity 2.6 to 3.2
Water of Constitution 3%
Water of Constitution, driven off at, °C 950
Chemical Composition H2KMg3AI(SiO4)3
Punching Quality Excellent