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Typical Industry Uses:

  • Industrial Motors
  • Rail
  • Power Generation and Distribution
  • Mining
  • Petrochemical
  • Aviation/Aerospace/Defense
  • Farm and Heavy Machinery
  • Oil and Gas Production and Support Machinery
  • Marine

Mica Plate Composites

Mica splitting with varnished glass adds toughness and strength to the plate. Rigid and flexible mica composite sheets are excellent for applications such as slot lining or coils wraps. Produced to NEMA standards. NEMA 311 is a combination of polyester bonded mica splittings with polyester varnished glass. NEMA 312 is a combination of silicone bonded mica splitting with silicone varnished glass. NEMA 311P is a combination of mica paper polyester resin with polyester varnished glass. NEMA 312P is a combination of mica paper with silicone resin with silicone varnished glass. 

Other combinations of mica plate with polyester film or plain glass cloth on one or two slides are available. 

Please contact OUR sales team to discuss your technical needs, pricing and any questions you might have. 

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Suggested uses for all products in this chart include: Slot Liners in D.C. & A.C. Motors and Generators, Phase, Layer and Barrier insulation in Coils and Transformers.

Mica Spec Sheets

Product #NEMA GradeSpec. MIL-!-3505 typeTemp ClassBinder Type ConstructionFinished ThicknessShort time Dielectric StrengthStandard Sheet size
11847311Vg-m-Vg155Polyester.003" Varnished Glass Cloth / .003" Mica / .003" Varnished Mica Cloth0.0190036" x36"
11848311Vg-m-Vg155Polyester.003" Varnished Glass Cloth / .005" Mica / .003" Varnished Mica Cloth0.01280036" x36"
11849311Vg-m-Vg155Polyester.005" Varnished Glass Cloth / .005" Mica / .005" Varnished Mica Cloth0.015100036" x36"
11241311Vg-m-Vg155Epoxy.003" Varnished Glass Cloth / .008" Mica / .003" Varnished Mica Cloth0.015110036" x36"
11250311Vg-m-Vg155Polyester.003" Varnished Glass Cloth / .014" Mica / .003" Varnished Mica Cloth0.02100036" x36"
11850301G-m-G155Epoxy.003"Glass Cloth / .014" Mica / .003" Mica Cloth0.0230036" x36"
11852321F-m-F155Polyester.001" Polyester Film / .003" Mica / .001" Polyester Film 0.005200036" x36"
11980321F-m-F155Epoxy.003" Polyester Film / .006" Mica / .003" Polyester Film 0.008150036" x36"
11854321F-m-F155Polyester.001" Polyester Film / .009" Mica / .001" Polyester Film 0.011120036" x36"
11855323F-m-F155Polyester.002" Polyester Film / .011" Mica / .002" Polyester Film 0.015130036" x36"
11361323F-m-F155Epoxy.002" Polyester Film / .006" Mica / .002" Polyester Film 0.01200036" x36"
11856323F-m-F155Polyester.002" Polyester Film / .015" Mica / .002" Polyester Film 0.02120036" x36"
11827nonenone200+Silicone.002" Polyester Film / .015" Mica / .002" Polyester Film 0.009100036" x36"
11054312Vg-mVg-S200+Silicone.002" Polyester Film / .015" Mica / .002" Polyester Film 0.01109036" x36"
11056/11060/11063/11074312Vg-mVg-S200+Silicone.002" Polyester Film / .015" Mica / .002" Polyester Film .012 / .015 / .020 / .025600 / 600 / 550 / 45036" x36"
11540306None200+Silicone.002" Polyester Film / .015" Mica / .002" Polyester Film 0.0175036" x36"

Other Related Mica Products

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