Detailed introduction to teflon tube:

PTFE paste paste tube PUSHING various performance indicators
1 Proportion G / cc 2.12.3
2 Tensile strength Kg / sq cm ≥200
3 Elongation % ≥250
4 Impact Strength Cm x kg / sq cm ≥13
5 Brandt's strength kg / sq cm 4.54
6 Thermal Conductivity Kcal / m x hours °c 0.21
7 Linear expansion coefficient Cm / cm / °c

-100°c 1.09 x 10-4
-50~0°c 1.13 x 10-4
0~50°c 1.23 x 10-4
50~100°c 1.14 x 10-4
100~150°c 1.365 x 10-4
150~200°c 1.69 x 10-4
200~250°c ...[More] 2.165 x 10-4
8 Volume resistivity Ohm x cm ≥1017
9 Surface Resistivity Ohm ≥1014
10 Permittivity 1000000 Week 1.82.2
11 Kok dielectric loss tangent 1000000 Week ≤2.5 x 10-4
12 Flammability Unburning
13 Climate-related resistance Good
14 D.C. voltage strength KV / mm (46) micron ≥60