Segment Mica

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Segment Mica

Fully cured material commonly used to punch or fabricate commutator segments for DC motors. Also can be used to fabricate washers and spacers. Produced to NEMA 3 standards.  Sheet sizes up to 36” x 36” for Shellac and 29.5" x 41.3" for AV.  Thickness range of .010” to .060” for Shellac and .020” to .060” for AV. Other thicknesses available special order. Contact our Sales department for a quote.

BASIC TYPES OF MICA SPLITTINGS PLATE
Type Description Bond Temp Class Available
NEMA 1 Hot Moldable Mica Plate Shellac Class C 130° C Sheets up to 36" x 36". Thickness .015" to .060"
Alkyd-Vinyl Class F 155° C Sheets up to 36" x 36". Thickness .015" to .060"
NEMA 3 Rigid Segment Plate Shellac Class C 130° C Sheets up to 36" x 36". Thickness .015" to .060"
Alkyd-Vinyl Class F 155° C Sheets 29.5" x 41.3". Thickness .020" to .060"
NEMA 6 Cold Flexible Mica Plate Polyester Class F 155° C Sheets up to 36" x 36". Thickness .010" to .060"
NEMA 86 Cold Flexible Mica Plate Silicone Class H 180° C Sheets up to 36" x 36". Thickness .010" to .060"
NEMA 311 Mica Between Varnishd Glass Cloth Polyester Class F 155° C Sheets up to 36" x 36". Thickness .010" to .060"
NEMA 312 Mica Between Varnishd Glass Cloth Silicone Class H 180° C Sheets up to 36" x 36". Thickness .010" to .060"