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HIGH-PERFORMANCE INDUSTRIAL MATERIAL

Polyimide Film

聚酰亚胺薄膜

High Temperature · Superior Insulation · Ultra Stable

Engineered for aerospace, electronics, and new energy applications. Exceptional thermal stability, electrical insulation, and mechanical strength for demanding industrial environments.

400°C
Heat Resistance
0.025mm
Min Thickness
Class H
Insulation Grade
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CORE FEATURES

Six Key Advantages

Leading Industry Standards

Ultra High Temperature Resistance

超高耐温性能

Continuous operating temperature up to 260°C, short-term resistance to 400°C. Maintains stable physical and chemical properties in extreme high-temperature environments.

Excellent Electrical Insulation

优异电气绝缘

Dielectric strength up to 200kV/mm, volume resistivity greater than 10¹⁷Ω·cm. Provides superior electrical insulation for motors, transformers and electrical equipment.

Outstanding Mechanical Strength

卓越机械强度

Tensile strength exceeds 170MPa, elongation at break over 70%. Excellent tear and puncture resistance ensures reliability in complex working conditions.

Superior Chemical Stability

化学稳定性强

Resistant to acids, alkalis, organic solvents and radiation. Maintains stability in harsh chemical environments, suitable for chemical and nuclear industry applications.

High Dimensional Precision

尺寸精度高

Thickness tolerance controlled within ±5%, excellent surface flatness. Ensures product consistency and processing precision for precision manufacturing.

Eco-Friendly & Recyclable

环保可回收

Complies with RoHS and REACH environmental standards. Materials are recyclable, green production process helps enterprises achieve sustainable development goals.

Technical Specifications

技术参数速览

Our polyimide films strictly comply with GB/T 13542, IEC 60674, UL 510 and other international standards. ISO 9001 certified, ensuring every batch meets the highest quality requirements.

Download Complete Datasheet

Physical Properties

Density
1.42 g/cm³
Tensile Strength
≥170 MPa
Elongation at Break
≥70%
Tear Strength
≥80 N/mm

Electrical Properties

Dielectric Strength
200 kV/mm
Volume Resistivity
≥10¹⁷ Ω·cm
Dielectric Constant
3.4 @1MHz
Dissipation Factor
0.002 @1MHz

Thermal Properties

Glass Transition Temp
360°C
Continuous Use Temp
260°C
Short-term Heat Resistance
400°C
Thermal Expansion Coeff
2×10⁻⁵ /K

Dimensions

Thickness Range
0.025-0.05 mm
Width Range
12-1040 mm
Thickness Tolerance
±5%
Surface Roughness
≤0.5 μm

Wide Range of Applications

广泛应用领域

Aerospace

Aerospace

Aircraft cable insulation, satellite thermal control materials

Electronics

Electronics

Flexible PCB, motor insulation

New Energy Vehicles

New Energy Vehicles

Battery insulation, motor protection

Industrial Manufacturing

Industrial Manufacturing

High-temperature tape, protective materials

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获取专属报价

Fill in your requirements and our professional team will contact you within 24 hours to provide customized solutions and competitive pricing.

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Datasheet
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Customer Testimonials

客户真实反馈

5.0
"We have been using this polyimide film in aerospace applications for over three years. The product quality is very stable, with excellent high-temperature resistance that fully meets our stringent technical requirements."
Zhang Wei
Zhang Wei
Materials Engineer · Aerospace Technology Co.

Frequently Asked Questions

常见问题

Our minimum order quantity is 100kg. For new customers, we provide small batch samples for testing to help evaluate product suitability.

ISO 9001
RoHS
REACH
UL Certified