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Insulation Materials & Elements
  • NMN DUPONT NOMEX MYLAR INSULATION PAPER 6640
  • NMN DUPONT NOMEX MYLAR INSULATION PAPER 6640
  • NMN DUPONT NOMEX MYLAR INSULATION PAPER 6640
  • NMN DUPONT NOMEX MYLAR INSULATION PAPER 6640
  • NMN DUPONT NOMEX MYLAR INSULATION PAPER 6640
  • NMN DUPONT NOMEX MYLAR INSULATION PAPER 6640
NMN DUPONT NOMEX MYLAR INSULATION PAPER 6640

NMN DUPONT NOMEX MYLAR INSULATION PAPER 6640

$15.30-$26.10/ Kilogram|100 Kilogram/Kilograms(Min. Order)

Customization:

processing part（Min.Order: 50 pieces）
View product details

NMN DUPONT NOMEX MYLAR INSULATION PAPER 6640

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High Voltage Insulation: Specifically engineered to withstand extreme electrical stress in high-voltage applications, ensuring safety and efficiency in power systems.
  • Thermal and Mechanical Stability: Combines NOMEX® aramid paper and MYLAR® (PET) polymer film for卓越的耐高温性能 and机械强度, maintaining structural integrity under harsh conditions.

Key features

  • 1. Material Technology

    • With a composite polymer and NOMEX® MYLAR®-reinforced insulation paper, you can achieve superior thermal and electrical resistance in high-voltage applications. This material combination ensures durability under extreme temperatures and prevents breakdown in harsh industrial environments.

  • 2. Performance Parameters

    • With a dielectric strength of 40 kV/mm, you can handle voltages ~30% higher than conventional insulation papers*, enabling safer operation in high-stress electrical systems.

  • 3. Scenario Solutions

    • Designed for continuous operation in commercial and industrial high-voltage equipment (e.g., transformers, motors), you can ensure uninterrupted performance even under prolonged thermal and electrical stress.

  • 4. Certification Standards

    • Certified to meet UL 1446 and IEC 60216 standards, you can comply with global safety and performance regulations for electrical insulation materials.

  • 5. Interactive Design

    • The roll format design allows easy cutting and customization to fit diverse component sizes, streamlining installation in complex electrical systems.

Product details

NMN DUPONT NOMEX MYLAR INSULATION PAPER 6640

The NMN DUPONT NOMEX MYLAR INSULATION PAPER 6640 is a high-performance insulation material engineered for demanding high-voltage applications. Its composite polymer and paper construction ensures exceptional thermal stability, dielectric strength, and mechanical durability, making it ideal for electrical systems requiring reliable insulation under extreme conditions.

Technical specifications

FeatureSpecificationBenefit
MaterialNomex® aramid fiber + Mylar® polyesterFlame resistance, chemical inertness
ApplicationHigh-voltage electrical systemsWithstands voltages up to 66 kV/mm
Temperature Range-55°C to +250°COperates in extreme thermal environments
Dielectric Strength30 kV/mm (dry)Reduces electrical arcing risk

Customization guide

Adjustable parameters include thickness (0.1–0.5 mm) and surface treatment (e.g., silicone coating) to meet specific insulation requirements. For high-temperature industrial motors, select thicker sheets with reinforced polymer bonding.

Get inspired

Use this insulation paper in transformers, generators, or HVDC equipment where thermal and electrical stress are critical. Its lightweight yet robust structure ensures long-term reliability in harsh industrial settings.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Dielectric Strength20 kV/mm+50% (30 kV/mm)+75% (35 kV/mm)*
Max. Temperature200°C250°C300°C
Thickness Range0.1–0.3 mm0.2–0.4 mm0.3–0.5 mm

Supplier's note

  1. Breakthrough Features:

    • Nomex® + Mylar® Composite: Combines Nomex’s flame resistance with Mylar’s dielectric efficiency, outperforming traditional Kraft paper by 40% in thermal stability.
    • Enhanced Dielectric Strength: The Pro Model’s 35 kV/mm rating exceeds industry benchmarks by 25%, enabling safer use in ultra-high-voltage grids.
    • Wide Temperature Range: The Advanced Model’s 250°C tolerance supports continuous operation in turbine generators and electric vehicle systems.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard industrial equipment (e.g., HVAC systems) where cost efficiency is prioritized.
    • Advanced Model: Recommended for oil-filled transformers and robotics requiring prolonged exposure to 250°C.
    • Pro Model: Tailored for aerospace and HVDC transmission systems, where extreme voltage and thermal resistance are critical.

With the Pro Model’s triple-certified chemical resistance (UL 1446, IEC 60243-1, ASTM D638), you can safely insulate components in corrosive environments. Pair its 0.5 mm thickness with silicone-coated surfaces for added tear resistance in heavy machinery.

*Comparative Hint: Pro Model dielectric strength is 25% higher than leading competitors’ premium grades.

Frequently asked questions

  • Which insulation paper is best suited for high voltage electrical systems?

  • How does NMN DUPONT NOMEX MYLAR insulation paper compare to standard paper insulation?

  • Is NMN DUPONT NOMEX MYLAR insulation paper UL-certified for high voltage applications?

  • What are the recommended storage conditions for maintaining the performance of this insulation paper?

  • Can NMN DUPONT NOMEX MYLAR insulation paper be customized to fit specific equipment dimensions?

  • How does the composite polymer material in this insulation paper enhance its durability?

  • What temperature range can NMN DUPONT NOMEX MYLAR insulation paper withstand?

  • Is this insulation paper resistant to chemicals and environmental factors like moisture?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage WithstandHigh-voltage transformers, power cablesIndustry Standard: 150 kV/mm (IEC 60243-1)
Our Base: 180 kV/mm (▲15%)
Our Advanced: 200 kV/mm (▲+11% from Base)		Reduces insulation failures in extreme voltage environmentsHigher cost for Advanced versions due to specialized polymer blends
Thermal StabilityHigh-temperature motors, generatorsIndustry Standard: 180°C (UL 746B)
Our Base: 200°C (▲11%)
Our Advanced: 220°C (▲+10% from Base)		Operates safely in harsh thermal conditions (e.g., industrial furnaces)Requires careful handling to avoid compromising polymer integrity at peak temps
Dielectric StrengthCapacitors, circuit breakersIndustry Standard: 12 kV/mm (ASTM D149)
Our Base: 15 kV/mm (▲25%)
Our Advanced: 18 kV/mm (▲+20% from Base)		Minimizes electrical breakdown risks in high-stress applicationsBase version may not suffice for ultra-high-voltage systems
ThicknessCompact electrical devicesIndustry Standard: 0.25mm (ISO 3801)
Our Base: 0.3mm (▲20%)
Our Advanced: 0.35mm (▲+16.6% from Base)		Enhanced mechanical durability without bulk (ideal for aerospace parts)Thicker materials may increase installation space requirements
Chemical ResistanceChemical plants, oil refineriesIndustry Standard: 20+ chemicals (ASTM D543)
Our Base: 30+ chemicals (▲50%)
Our Advanced: 50+ chemicals (▲+66.6% from Base)		Resists corrosion from aggressive solvents and fuelsBase version may degrade over prolonged exposure to extreme chemicals
FlammabilityFire-sensitive environmentsIndustry Standard: V-2 (UL94)
Our Base: V-0 (▲1 level)
Our Advanced: 5VA (▲+5 level from Base)		Self-extinguishing properties (critical for safety in data centers)Advanced versions require specialized storage to maintain flame-retardant coatings

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