Flexible composites matched to your thermal class.
DMD, NMN, NHN, PMP, fish-paper laminates and prepregs for slot, phase and interturn insulation in motors, generators and transformers.
Flagship flexible composites
F-Grade DMD
Polyester-film / nonwoven laminate qualified for class F (155°C) duty — the standard choice for modern motor slot and phase insulation.
DMD Insulation Paper
The classic polyester-film / nonwoven composite for class B (130°C) motors and small transformers — soft, conformable and economical.
NHN Insulation Paper
Aramid paper / polyimide film / aramid paper laminate for class H (180°C) duty — high thermal endurance with good flexibility.
NMN Insulation Paper
Aramid paper / polyester film / aramid paper laminate combining aramid toughness with film dielectric strength for demanding motor duty.
PMP Insulation Paper
A polyester-film-based composite paper for interturn, layer and slot insulation where a smooth, strong film surface is required.
6520 / 6521 Fish Paper Laminates
6520 flexible fish paper and its polyester-film laminated version 6521 — for slot liners, gaskets and formed parts from class A upward.
The film is the class, the paper is the feel.
A flexible laminate gets its thermal class from the film and aramid layers, and its handling from the soft outer papers. Choosing DMD, NMN or NHN is choosing a temperature class first — the converting and forming follow from that.
Choose by thermal class
Click any material to view its applications, structure data and quotation checklist on this page.
F-Grade DMD Insulation Paper
Polyester-film / nonwoven laminate qualified for class F (155°C) — the standard for modern motor slot and phase insulation.
View specifications →DMD Insulation Paper
The classic polyester-film / nonwoven composite for class B (130°C) motors and small transformers — soft and economical.
View specifications →NHN Insulation Paper
Aramid paper / polyimide film / aramid paper laminate for class H (180°C) duty with good flexibility.
View specifications →NMN Insulation Paper
Aramid paper / polyester film / aramid paper laminate combining aramid toughness with film dielectric strength.
View specifications →PMP Insulation Paper
Polyester-film-based composite paper for interturn, layer and slot insulation needing a smooth, strong film surface.
View specifications →6520 / 6521 Fish Paper Laminates
6520 flexible fish paper and its film-laminated version 6521 — slot liners, gaskets and formed parts from class A upward.
View specifications →AMA Prepreg
Aramid-based prepreg that bonds and stiffens during curing — for coils that must become solid after winding.
View specifications →AHA Prepreg
AHA-type prepreg for high-class bonded insulation, cured in place after winding for consolidated coil structures.
View specifications →Polyester Film & Composites
Electrical-grade polyester film and film-based composites as base material for custom laminate and tape constructions.
View specifications →A safer path from requirement to quotation
- 01Define assembly function
- 02Select candidate material
- 03Review form, fit and processing
- 04Agree inspection evidence
Buyer questions, answered precisely
DMD vs NMN vs NHN: Choosing by Thermal Class
Same sandwich idea, different temperature ceiling — pick the class first, then the feel.
Read →6520 Fish Paper vs 6521 Laminate
One is paper, the other is paper plus film — the difference shows up at voltage and temperature.
Read →Prepreg vs Dry Laminate in VPI Workflows
Bond during cure or impregnate after winding — two roads to a solid coil.
Read →Flexible Composite RFQ Checklist
Class, structure, thickness, width and process — the five facts every laminate RFQ needs.
Read →Send the drawing.
Define the duty.
Tell us the material, form, dimensions, quantity, operating temperature, destination and inspection requirements. We will review the application before quotation.