PTFE
Skived Sheet Tape&Film
[ Features ]
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 properties
]
Property |
Unit |
Result |
Appetent
density |
g/cm3 |
2.10-2.30 |
Tensile
strength (min) |
MPa |
≥15.0 |
Ultimate
elongation (min) |
% |
%150 |
Dialectic
strength |
KV/mm |
10 |
[ Specifications
]
Property |
Code name |
Skived
sheet |
Thickness
0.5-3;Width 900.1000.1200;Length≥200 |
Skived
tape |
Thickness
0.5-4;Width 100-500;Length≥1000 |
2. PTFE Skived Film
[ Main properties ]
Item |
Thickness |
Thickness allowance |
Thickness |
Width allowance |
Length |
high-density |
0.015, 0.030
0.020, 0.035
0.025, 0.040 |
±10% |
5-100 |
±0.3 |
≥50 |
semi-density |
0.030, 0.035
0.05-0.10 |
±10% |
5-1000 |
±0.3 |
≥100 |
common |
0.020, 0.025
0.030, 0.035
0.040-0.10 |
±10% |
5-1000 |
±2.0 |
≥50 |
[ Specifications ]
Property |
Unit |
High-density |
Semi-density |
Common |
Tensile strength |
MPa |
≥30 |
≥20 |
≥10 |
Elongation at rupture |
% |
≥30 |
≥60 |
≥100 |
1MHz dielectric
loss tangent |
|
2.5×10-4 |
-- |
-- |
1MHz dielectric
constant |
|
average
1.8-2.2 |
- |
-- |
Dc breakdown voltage
(Normal temperature) |
KV/M |
average 200
lowest 40 |
average 60
lowest 6 |
average 30 |
[ Applications ]
Lining,seaing and oil less lubricating material and dielectric
at any frequencies. Capacitor dielectric, wire isolation,
electrical instrument isolation. |
