Hot Molding Micanite Sheet

General Details
Ruby Mica® Hot Molding Micanite Sheet is made by depositing highly-flexible, thin films of high-quality muscovite mica splittings on top of each other till the required thickness is attained.

Currently, hot molding micanite sheet is available with two choices of binding agent Alkyd resin-bound sheets stay flexible at room-temperature and is cured. completely at 180°C.Whereas, shellac resin-bonded sheets stay rigid at room-temperature and have to be preheated to gain flexibility before curing it completely at 150°C to form a rigid and robust insulation.


Armature coil ground-insulation, armature slots, windings and coil insulation, end-winding turn insulation, bracing rings and V-Ring manufacturing.


Standard Sheet:
Length : 1000 mm
width : 1000 mm
Thickness : 0.1 to 1 mm
(Sheets can be sheared to customized sizes)


Sheets are packed in airtight robust wooden boxes protecting them from dirt, dust and moisture. The packaging also ensures safe transit and storage.


10 months at ≤ 20°C

Techical Info
Properties Test Method Unit Value
Thickness Tolerance IEC 60371 – 2 mm ± 0.15
Mica Content IEC 60371 – 2 % 82 ± 7
Resin Content IEC 60371 – 2 % 18 ± 3
Breakdown Voltage IEC 60243 – 1 Kv/mm ≥ 18
Winding Property Good

Data is based on tests performed by Ruby Mica. Users are advised to verify and ensure suitability for intended applications. The above product can be tailored according to your desired specifications.

Order Enquiry

Contact form description text

  • 5 + 35 =
Open chat