Fluoroelastomer Heat Shrink Tubing

CYG-FKM

Fluoroelastomer Heat Shrink Tubing

  • Material: Cross-linked modified fluoroelastomer
  • Shrink ratio: 2:1
  • Operating temperature: -40℃～200℃
  • Shrink temperature: 175℃
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Applications
  • Our tubing offers ideal heat resistance, oil resistance, flame resistance, acid and alkali resistance, and flexibility. It is specifically designed for the protection of electronic components in high-temperature and oil environments.
  • Our tubing finds wide applications in the insulation, protection, and reinforcement of capacitors, thermocouples, various metal wires, wire terminations, and more.
Features
  • Shrink ratio: 2:1
  • Operating temperature: -40℃～200℃
  • Shrink temperature: 175℃
  • High-temperature resistance, flame resistance, oil resistance, acid and alkali resistance, flexibility
  • Standard color: black
  • Compliant with MIL-DTL23053/13 standard
Technical Data
Properties Test Method Performance Typical Value
Tensile strength ASTMD638 ≥8MPa 12.4MPa
Ultimate elongation ASTMD638 ≥250% 300%
Operating temperature range IEC216 - -40℃~200℃
Minimum shrink temperature IEC216 - 100℃
Minimum full shrink temperature IEC216 - 175℃
Longitudinal change ASTMD2671 ≤10% ≤5%
Ultimate elongation after aging (250℃/168h) - ≥200% 250%
Heat shock (300℃/4h) - No cracking, no dripping No cracking, no dripping
Dielectric strength ASTMD2671 ≥7.9kV/mm 15kV/mm
Volume resistivity ASTMD876 ≥1.0×109 Ω·cm 1.0×1013 Ω·cm
Comparison of Fluoroelastomer and Silicone Heat Shrink Tubing
Properties Fluoroelastomer Heat Shrink Tubing Silicone Heat Shrink Tubing
Operating temperature range -40℃~200℃ -60℃~200℃
Mechanical strength High Low
Acid and alkali resistance Good Poor
Oil resistance Excellent Moderate
Flame resistance Flame retardant, good Flame retardant, moderate
Abrasion resistance Moderate Poor
Air tightness Good Poor
Electronic insulation Moderate Good
Water resistance Good Moderate
Dimensions

Shrink Ratio: 2:1 (Regular)

Size Inside Diameter (mm) After Recovery (mm) Length (m)
As Supplied (Min.) After Recovery (Max.)
Ø3.2 3.2 1.6 0.75±0.20 50
Ø4.8 4.8 2.4 0.85±0.20 50
Ø6.4 6.4 3.2 0.90±0.20 50
Ø9.5 9.5 4.7 1.00±0.20 50
Ø12.7 12.7 6.4 1.10±0.30 30
Ø15.9 15.9 7.9 1.40±0.35 30
Ø19.1 19.1 9.5 1.45±0.45 30
Ø22.2 22.2 11.1 1.53±0.50 30
Ø25.4 25.4 12.7 1.78±0.50 30
Ø31.8 31.8 15.9 1.91±0.60 30
Ø38.1 38.1 19.1 2.41±0.70 15
Ø51.8 51.8 25.4 2.79±0.80 1

Shrink Ratio: 2:1 (Thin Wall)

Size Inside Diameter (mm) Wall Thickness After Recovery (mm) Length (m)
As Supplied (Min.) After Recovery (Max.)
Ø3.2 3.2 1.6 0.60±0.20 100
Ø4.8 4.8 2.4 0.70±0.20 50
Ø6.4 6.4 3.2 0.80±0.25 50
Ø9.5 9.5 4.7 1.00±0.20 50
Ø12.7 12.7 6.4 1.10±0.30 50
Ø15.9 15.9 7.9 1.10±0.30 50
Ø19.1 19.1 9.5 1.10±0.30 50

Shrink Ratio: 2:1 (Super Thin Wall)

Size Inside Diameter (mm) Wall Thickness After Recovery (mm) Length (m)
As Supplied (Min.) After Recovery (Max.)
Ø2.4 2.4 1.2 0.35±0.15 200
Ø3.2 3.2 1.6 0.38±0.15 200
Ø4.8 4.8 2.4 0.38±0.15 100
Ø4.8 4.8 2.4 0.48±0.20 100
Ø12.7 12.7 6.4 0.55±0.20 100
Ø19.1 19.1 9.5 1.55±0.30 100
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