​TOP TECH SUBSTRATES CO., LTD

​TOP TECH SUBSTRATES CO., LTD

Insulating PP Release Film Technical Standard

2025 08/06

Insulating PP Release Film Technical Standard
 
Product Definition
Insulating PP Release Film is a specialized biaxially-oriented polypropylene film engineered with enhanced dielectric properties for electronic and electrical applications. This functional material combines reliable release characteristics with superior electrical insulation performance.
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Key Specifications
1. Electrical Properties
 
Dielectric Strength: ≥100kV/mm
 
Volume Resistivity: >10¹⁶ Ω·cm
 
Surface Resistance: >10¹³ Ω/sq
Content Tags
PET Release Film
PET Release Film For Electronics Industry
PET Release Film for Packaging and Printing Industry
PET Release Film for Tape and Die-Cutting industry
PET Release Film for Medical and Hygiene industry
PET Release Film for New Energy and Environmental Protection Industry
2. Release Performance
 
Peel Force: 10-150g/25mm
 
Clean Release: >99% residue-free
 
Temperature Resistance: -40°C to 130°C
 
3. Material Characteristics
 
Thickness: 25-250μm (±2μm)
 
Tensile Strength: ≥80MPa
 
Thermal Conductivity: 0.2-0.5 W/m·K
 
Technical Advantages
✔ High dielectric breakdown voltage
✔ Excellent corona resistance
✔ Uniform thickness for consistent performance
✔ Customizable surface treatments
 
Target Applications
Electronic component insulation
 
Battery separator coatings
 
High-voltage cable wrapping
 
PCB manufacturing processes
 
Quality Certifications
UL 94 V-0 flammability
 
IEC 60674-2 compliant
 
ROHS/REACH compliant
 
IPC-4101 approved