Biaxially Oriented Polyimide (BOPI) Film With Enhanced Comprehensive Performance

Price Negotiable

Price: basing as thickness and quantity

MOQ: 1 roll

Delivery Time: about 15 days

Product Description

Biaxially Oriented Polyimide (BOPI) Film With Enhanced Comprehensive Performance

Product Description

The BOPI film is manufactured through advanced 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 for reliability, it provides high-performance solutions for demanding industrial applications.

Technical Specifications

Parameters	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%

Key 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