Unsintered PTFE expanded tape

Date:2017/1/10 12:53:17 / Read: / Source:This Site


Unsintered PTFE expanded tape for coaxial cable


1. Product Features
This product is made from PTFE dispersion resin with a special fibre-structure micro-porosity. The product has a relatively low density, low dielectric loss , it’s little affected by changes of temperature and signal frequency, it also has excellent heat resistance (long-term use temperature of -150 ~ 260 ℃), good weatherability, etc.
2.Application

This products is mainly used in microwave communications for the preparation of high quality RF coaxial cables.



3. Specification

Item

Unit

Specification

Tolerance

Thickness

mm

0.0500.250

±10%

Width

mm

613

±6%

13

±0.8

Length

m

≥50

——

Apparent density

g/cm³

0.41.4

±0.1

Note: the table is recommended specifications, other specifications can be negotiated with the customer production, and length and length deviation by the supply and demand agreement.

4. Main properties

Item

Unit

Value

Tensile strength

MPa

≥13

≥30

Elongation at break

%

≥80

≤80

Dielectric strength

kV/mm

≥6

Thermal Shrinkage

%

≤30

≤13

Volatile loss

%

≤0.45


Editor:admin


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