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Biaxially Oriented Polyimide (BOPI) Film With Enhanced Comprehensive Performance

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UN.Tex (Dalian) Co.,Ltd

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Biaxially Oriented Polyimide (BOPI) Film With Enhanced Comprehensive Performance

Model Number : 6052

Certification : UL

Place of Origin : China

MOQ : 1 roll

Price : basing as thickness and quantity

Payment Terms : T/T

Supply Ability : 1000000sq.m per month

Delivery Time : about 15 days

Packaging Details : carton and pallet

Thickness : 12.5~50um

tensile strength : ≥150MPa

Relative Permittivity : ~3.5

Surface resistivity : ≥1.0×10^14Ω

Volumetric resistivity : ≥1.0×10^10Ωm

Thermal Shrinkage : ≤ 3.5%

Temp. Index : ≥180℃

Application : Used as a cover film for flexible circuits and for high-temperature electrical insulation

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Product Description

The BOPI film is manufactured through casting and biaxial stretching processes, available in thicknesses of 12.5/25/35/40/50μm, delivering enhanced comprehensive performance. It undergoes precision corona treatment to ensure optimal adhesion for coating, lamination, and metallization processes. UL-certified, it provides reliable, high-performance solutions for demanding applications.

Technical Specifications

Parameter	Value
Thickness Range	12.5μm–50μm
Temperature Index	≥180℃
Tensile Strength	≥150 MPa
Volumetric Resistivity	≥1.0×10¹⁰Ωm
Surface Resistivity	≥1.0×10¹⁴Ω
Relative Permittivity	~3.5
Thermal Shrinkage	≤ 3.5%

Advantages

Broad-Temperature Stability: Maintains stable performance across an extreme range of -240°C to +260°C.
High Strength & Toughness: Delivers high tensile strength, rigidity, tear resistance, and dimensional stability.
Premium Insulation & Safety: Provides superior electrical insulation with inherent flame retardancy.
Chemical Resistance: Highly resistant to most organic solvents, oils, and greases.

Applications

Flexible Circuit Substrates: Ideal as a base material and cover film for flexible printed circuits (FPC).
High‑Temperature Insulation: Key insulating component for specialty wires, motors, and transformers.
Flexible Functional Components: Preferred dielectric and protective material for flexible heaters and sensors.

Biaxially Oriented Polyimide (BOPI) Film With Enhanced Comprehensive Performance

Product Tags:

12.5-50μm Thickness BOPI Film

≥150MPa Tensile Strength Polyimide Film Adhesive Tape

≥180℃ Temperature Index Biaxially Oriented Polyimide Film

Biaxially Oriented Polyimide (BOPI) Film With Enhanced Comprehensive Performance Images

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