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    • Preston (Head office)
      +44 (0) 1257 248369
    • Manchester
      +44 (0) 1706 363790
Manufacture, process and supply plastic, insulation and rubber products to industry





Muscotherm® Mica (also known as Musco M & P ) is a hard wearing, high temperature insulation material. It is a Mica based product with silicone resins. Muscotherm® is available in three different grades: M (muscovite), P (phlogopite) and FLX (flexible).


Muscotherm® M and FLX: Up to +500°C continuous, +750°C maximum.
Muscotherm® P: Up to +750°C continuous, +1000°C maximum.

Key Features: Low conductivity, high temperature, low moisture absorption, good dimensional stability and very hard wearing. Good flexural strength, excellent compressive strength and good electrical properties. Muscotherm® P offers a higher temperature resistance. Muscotherm® FLX has added resin for increased flexibility.

Applications: Heaters, sheathings, thermal barriers, switchgears, furnaces, separators, injection modules.


Also available: Muscotherm® Mica rods and tubes.

  Muscotherm® M Muscotherm® P Muscotherm® FLX
Colour: Silver / Grey Grey / Green Silver / Grey
Sheet Size (mm): 1200 x 1000 1220 x 1020 1200 x 1000, 2000 x 1000 1220 x 1020, 2420 x 1020 1200 x 1000
Thickness (mm): 0.2 up to 1 1 up to 75  0.2 up to 2 2.1 up to 100 0.5 up to 5

*Muscotherm® M may also be available in sheet sizes of 2020 x 1020mm (1 to 9mm thick) and 2420 x 1020mm (10mm thick plus) subject to availability.

Note: We also offer a full Machining Service. Please contact us for details.

Technical Specification:

Technical Data Sheet - Muscotherm® M

Technical Data Sheet - Muscotherm® P

Technical Data Sheet - Muscotherm® FLX

Material Safety Data Sheet - Musco M & P

PAR Group reserve the right to supply alternative Mica brands to Muscotherm® without prior notification.

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