PTFE skived sheet tape film
Description
PTFE resin is first molded into work-blank and then skived. The PTFE resin skived sheet & tape are highly dielectric. Chemical resistant and not aging. They have a wide range of operation temperature.
1. PTFE Skived Sheet Tape
Main property
|
Property |
Unit |
Result |
|
Appetent density |
g/cm3 |
2.10-2.30 |
|
Tensile strength (min) |
MPa |
¡Ý15.0 |
|
Ultimate elongation (min) |
% |
150% |
|
Dialectic strength |
KV/mm |
10 |
Specification
|
Item |
Code name |
|
Skived sheet |
Thickness 0.5-3 |
|
Skived tape |
Thickness 0.5-4 |
2. PTFE Skived Film
Main property
|
Property |
Unit |
High-density |
Semi-density |
Common |
|
Tensile strength |
MPa |
¡Ý30 |
¡Ý20 |
¡Ý10 |
|
Elongation at rupture |
% |
¡Ý30 |
¡Ý60 |
¡Ý100 |
|
1MHz dielectric loss tangent |
|
2.5¡Á10-4 |
-- |
-- |
|
1MHz dielectric constant |
|
average 1.8-2.2 |
- |
-- |
|
Dc breakdown voltage (Normal temperature) |
KV/M |
average 200 |
average 60 |
average 30 |
|
lowest 40 |
lowest 6 |
Specification
|
Item |
Thickness |
Thickness allowance |
Thickness |
Width allowance |
Length |
|
high-density |
0.015£¬0.030 |
¡À10% |
30-90 |
¡À0.3 |
¡Ý50 |
|
0.020£¬0.035 |
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|
0.025£¬0.040 |
|||||
|
semi-density |
0.030£¬0.035 |
¡À10% |
60-90 |
¡À0.3 |
¡Ý100 |
|
0.05-0.10 |
|||||
|
common |
0.020£¬0.025 |
¡À10% |
60-90 |
¡À2.0 |
¡Ý50 |
|
0.030£¬0.035 |
|||||
|
0.040-0.10 |
Application
Lining,seaing and oil less lubricating material and dielectric at any frequencies. Capacitor dielectric, wire isolation, electrical instrument isolation.
