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Insulation Materials & Elements
  • Red vulcanized fibre sheet
  • Red vulcanized fibre sheet
  • Red vulcanized fibre sheet
  • Red vulcanized fibre sheet
  • Red vulcanized fibre sheet
  • Red vulcanized fibre sheet
Red vulcanized fibre sheet

Red vulcanized fibre sheet

$1.20-$1.50/ Kilogram|250 Kilogram/Kilograms(Min. Order)

Customization:

Customized logo（Min.Order: 500 pieces）
Customized packaging（Min.Order: 500 pieces）
Graphic customization（Min.Order: 500 pieces）
View product details

Red vulcanized fibre sheet

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High Voltage Insulation: Designed to provide reliable electrical insulation in high-voltage systems, safeguarding against current leakage and arcing.
  • Versatile Material Base: Made from vulcanized fiber paper, offering robust mechanical strength and thermal resistance for demanding applications.

Key features

  • 1. Material Technology

    • With vulcanized fiber construction, ensure superior insulation and durability in high-voltage environments.

  • 2. Interactive Design

    • With its smooth, uniform surface, easily customize or integrate into electrical systems for precise applications.

  • 3. Performance Parameters

    • With high-voltage compatibility, withstand extreme electrical stress for reliable performance.

  • 4. Scenario Solutions

    • With red color coding and robust design, optimize visibility and functionality in critical electrical setups.

  • 5. Certification Standards

    • With compliance to industry safety standards, meet rigorous quality and safety requirements.

Product details

Red vulcanized fibre sheet

The Red vulcanized fibre sheet is an advanced insulation material designed for high-voltage applications. Crafted from premium vulcanized fiber paper with a uniform red finish, it combines durability, precision, and versatility for industrial, electrical, and creative uses.

Technical specifications

FeatureSpecificationBenefit
MaterialVulcanized fiber paper (recycled base)Eco-friendly, high tensile strength
Thickness0.5mm (standard), ±0.1mm tolerancePrecision for tight electrical component fits
Color UniformityConsistent red dye processAesthetic consistency for branding/projects
Insulation Rating15kV/mm (IEC 60243-1 compliant)Safeguards against high-voltage surges
Surface TextureSmooth with slight sheenReduced friction for easy handling

Customization guide

Adjustable parameters:

  • Thickness: Customize between 0.3–0.8mm to meet specific insulation or mechanical load requirements.
  • Size: Cut to non-standard dimensions for specialized electrical components.
  • Color: Maintain red or explore other hues for branding/identification purposes.

Get inspired

With uniform red coloring, you can create visually distinct insulation components for high-voltage systems. The smooth surface ensures crisp printing for labels or safety warnings. Its durability makes it ideal for harsh industrial environments, while its recyclable base aligns with sustainability goals.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Insulation Rating10kV/mm+15% (11.5kV/mm)+30% (13kV/mm)*
Thickness Range0.5mm fixed0.4–0.6mm0.3–0.8mm
Tear Resistance12 N/m (ISO 1924)+20% (14.4 N/m)+40% (16.8 N/m)
CertificationsIEC 60243-1IEC + UL 746AIEC/UL + RoHS

Supplier's note

  1. Breakthrough Features:

    • The Pro Model’s 13kV/mm insulation rating exceeds industry benchmarks by 30%, enabling safe use in ultra-high-voltage systems.
    • Advanced tear resistance (+40% in Pro) prevents material failure under mechanical stress.
    • Recycled material content reduces environmental impact without compromising performance.

  2. Version Selection Guide:

    • Base Model: Suitable for standard industrial applications (e.g., low-to-medium voltage transformers).
    • Advanced Model: Ideal for automotive or aerospace sectors requiring flexibility in thickness and dual certifications.
    • Pro Model: Best for power grid infrastructure or R&D labs needing extreme voltage handling and eco-compliance.

Pro Model’s 13kV/mm rating triples the 4.3kV/mm average of traditional paper insulators, ensuring long-term reliability in corrosive or high-stress environments.

Frequently asked questions

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

  • How should I clean and store vulcanized fibre sheets to maintain their insulating properties?

  • Vulcanized Fibre vs PVC Insulation: Which is better for high-temperature environments?

  • Can vulcanized fibre sheets be customized for specific electrical applications?

  • Is vulcanized fibre insulation certified for high-voltage safety standards?

  • What are the common applications of red vulcanized fibre sheets in industrial settings?

  • Why is the red color important for vulcanized fibre insulation sheets?

  • How does the thickness of vulcanized fibre sheets affect their insulation capability under extreme conditions?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Dielectric StrengthHigh Voltage Equipment InsulationIndustry Standard: 12 kV/mm (ASTM D149)
Our Base: 15 kV/mm (▲)
Our Advanced: 18 kV/mm (▲▲)		Enhanced safety for high-voltage systems (▲▲ tier meets aerospace standards).Advanced versions may require specialized handling (e.g., UL certification).
Thermal ResistanceHigh-Temperature Electrical SystemsIndustry Standard: 150°C (IEC 60216)
Our Base: 180°C (▲)
Our Advanced: 220°C (▲▲▲)		Withstands extreme temperatures in industrial furnaces or motors.Limited use in cryogenic or ultra-low-temperature applications.
ThicknessStructural Reinforcement in InsulationIndustry Standard: 0.5mm (ISO 4596)
Our Base: 0.7mm (▲)
Our Advanced: 1.0mm (▲▲)		Improved durability for heavy machinery or high-stress environments.Thicker sheets may reduce flexibility for curved or tight-fitting components.
Chemical ResistanceHarsh Chemical EnvironmentsIndustry Standard: Resists 20+ chemicals (ASTM D543)
Our Base: 30+ chemicals (▲)
Our Advanced: 50+ chemicals (▲▲▲)		Longevity in chemical plants or laboratories.Requires storage in controlled environments to avoid unintended exposure.
FlammabilityFire-Sensitive Areas (e.g., Aircraft)Industry Standard: UL 94 HB
Our Base: UL 94 V-2 (▲)
Our Advanced: UL 94 V-0 (▲▲)		Meets strict fire safety regulations for aviation and data centers.Advanced versions may have higher material costs.
Mechanical StrengthHigh-Stress Mechanical SystemsIndustry Standard: 50 MPa (ISO 527)
Our Base: 70 MPa (▲)
Our Advanced: 90 MPa (▲▲▲)		Durable under mechanical stress in robotics or industrial machinery.Heavier materials may increase system weight and reduce portability.

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