PFA heat shrinkable tubing is made of PFA with excellent high temperature performance,
chemical resistance, high insulation and excellent mechanical properties. Designed to
provide insulation and mechanical protection in severe chemical and thermal environments.
Widely used in electronic, aerospace, military and communication fields. Compared to
PTFE tubing, PFA has excellent clarity.
Features:
Shrink ratio 1.3:1
High flame resistance
High temperature resistant to 260°C
Superior physical and chemical properties.
RoHS and REACH compliant.
Operating Temperature Range
Operating temperature: -65°C*- 260°C
Minimum fully recovery temperature: 350°C
Technical Data
Property
Requirement
Test Method
Typical Data
Longitudinal shrinkage
≤5%
ASTM D 2671
≤3%
Tensile strength
17.3 MPa min.
ASTM D 638
≥25MPa
Elongation at break
200% min.
ASTM D 638
≥300%
Dielectric voltage withstand
2500V,60sec, no breakdown
ASTM D 2671
pass
Volume resistivity
1015Ω ·cm min.
ASTM D 876
≥1016Ω ·cm
Flammability
VW-1
UL224
pass
Dielectric constant
2.1
Friction coefficient
0.1-0.2
Dimensions
Size As Supplied (mm)
SizeAfter Recovery (mm)
Inside Diameter
Wall Thickness,(t)
Max. (d)
7
5.7
0.25±0.05
1
11.5
9.3
0.35±0.05
1
14.5
11.7
0.35±0.05
1
19
15.3
0.35±0.05
1
24
19.3
0.50±0.10
1
28
22.5
0.50±0.10
1
35
28.1
0.50±0.10
1
44
36.1
0.50±0.10
1
54
43.3
0.50±0.10
1
66
52.9
0.50±0.10
1
78
62.5
0.50±0.10
1
90
72.1
0.50±0.10
1
103
82.5
0.50±0.10
1