Product Detail

Heat Shrinkable Polyester Film Model:Polyester Film

Features
•Thermo-shrinking property
•Excellent electrical insulation.
•Easy winding

  • Additional Description
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Description
Polyester thermo-shrinking tape is a kind of polyester film with excellent properties of high shrinking, heat resistance, good dielectric, physical and mechanical properties.

Features
•Thermo-shrinking property
•Excellent electrical insulation.
•Easy winding

Applications
• prevent the resin loss of insulated copper conductor.
• Thermo-shrinking tubing

Technical Requirement
Properties Unit values
Nominal Thickness mm 0.02 0.04 0.05
Thickness Tolerance  mm ±0.003 ±0.006 ±0.007
Melting point  ≥256
Tensile Strength MD Mpa ≥118
TD
Elongation MD % ≥30
TD
Heat shrinkable MD % ≥20*
TD ≤17
Loss factor(1000Hz 23±2℃)
 
≤7x10-3
Opposite Dielectric constant(1000Hz 23±2℃)
 
≥2.8
Dielectric Constant at (AC) MV/m ≥130
Breakdown  Strength at 50Hz KV 2 4 5
Volume resistance Room temp. Ω.m ≥1×1014
130±2℃ ≥1×1011
Slitting and Packaging
1, Width: 10-520mm, Slitting width is available upon request.
2, Roll Core ID:76mm(3") or 152mm(6" ), Core materials: Paper or plastic;
3. Packaging: Carton and Pallets.

Note: Above values are the accumulative typical ones by recognized testing method, but, in order to ensure you to select our products properly, please refer to above specification and test the samples based on your using purpose or feel free to contact us for more details.