PTFE Non-Shrink Tubing

CB-TT(L/T/S)

PTFE Non-Shrink Tubing

  • Material: PTFE
  • High-temperature resistance
  • High voltage withstand
  • High dielectric strength
  • Low friction coefficient
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Applications
  • Our tubing made from PTFE material exhibits high-temperature resistance (up to 260°C), corrosion resistance, high insulation, and strength.
  • It is widely used in critical industries such as electronics, computers, aerospace, military, and communication. Specific applications include micro-transformers, special sensors, and artificial blood vessels.
Certification
  • Our CB-TT (L/S/T) variants (CB-TT-L, CB-TT-T, CB-TT-S) have passed UL certification (Certification No: E180918) and are compatible with UL1446 insulation systems (PD GE ORGE CO/RIPLEY RESIN DASH2B-5 system).
Features
  • High-temperature resistance
  • High voltage withstand
  • High dielectric strength
  • Low friction coefficient
  • Ideal weather resistance
  • High resistance to chemical solvents
  • Customizable color and size
Categories
Rated Voltage Model Abbreviation
150V CB-TT-L L
300V CB-TT-T T
600V CB-TT-S S
Technical Data
Properties Test Method Performance
Specific gravity ASTMD792 2.13g/cm³ ~2.20g/cm³
Melting point (DSC) ASTMD3418 327℃±10℃
Tensile strength ASTMD638 ≥20.7MPa
Ultimate elongation ASTMD638 ≥200%
Cold bend UL224 -30±1℃/4h, no cracking
Heat aging UL224 232±1℃/7d
Longitudinal change UL224 200℃/3m ≤±1%
Dielectric strength (2500V/60s) UL224 No breakdown
Dielectric strength (2500V/60s after aging) UL224 No breakdown
Volume resistivity ASTMD257 ≥1015 Ω·cm
Flammability UL224 VW-1
Dimensions
Size (mm) Inside Diameter (mm) Wall Thickness (mm)
S-type T-type L-type
AWG
30 0.30±0.05 0.23±0.05 0.23±0.05 0.15±0.04
28 0.38±0.05
26 0.46±0.05
24 0.56±0.05 0.30±0.06 0.25±0.06
23 0.66±0.05
22 0.71±0.05
21 0.81±0.05 0.40±0.07 0.30±0.06
20 0.86±0.05
19 0.96±0.05
18 1.07±0.05
17 1.19±0.05
16 1.34±0.05
15 1.50±0.05
14 1.68±0.08 0.20±0.05
13 1.93±0.08
12 2.16±0.08
11 2.41±0.08
10 2.69±0.08
9 3.00±0.08 0.50±0.07 0.38±0.07
8 3.38±0.08
7 3.76±0.08
6 4.22±0.08 0.25±0.06
5 4.72±0.10
4 5.28±0.10
3 5.94±0.10
2 6.68±0.10
1 7.46±0.10
0 8.38±0.10
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