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Mica is used in our capacitor paper because of it's outstanding electrical and thermal properties. Our mica paper starts out as 100 % muscovite mica. After cleaning, the mica goes through a special manufacturing process to insure proper flake size and pulp consistency.

Widths: 1/2 inch up to 20 inches, all rolls are slit to order

Shipping: Freight Collect

Returns: By approval of spindles and pads

To confirm phone orders, please fax copy of Purchase Order

Phone: 978-597-6444

Fax: 978-597-5685

Corona Films Incorporated is a leading manufacturer of capacitor grade mica paper.

A wide variety of controlled test procedures and over 40 years of experience provide customers with the best mica paper at the lowest possible price. 

We specialize in thin sheets from 1/2 mils and any thickness between.​