PTFE Heat-Shrink Tubing

PTFE Heat-Shrink Tubing Technical Data Sheet

Material: Polytetrafluoroethylene - PTFE

Key Features​

• ​Shrink Ratio: 1.7:1
• ​Appearance: Transparent/flexible (custom colors available, including black)
• ​Temperature Resistance:
  • Continuous service: ​​-65°C to +260°C​
  • Full shrinkage temp:≥350°C
• ​Flame Resistance: Excellent (VW-1 rated)
• ​Chemical/Electrical:
  • Superior chemical corrosion resistance
  • High dielectric strength (25 kV/mm)
• ​Mechanical: High tensile strength, abrasion-resistant

Applications​

✔ Cable joint protection & stress relief
✔ Insulation for wiring/resistors/capacitors
✔ Solder point & electronic component encapsulation
✔ Anti-rust/corrosion coating for metal parts

​Standards & Ordering Info​

• ​Model: PTFE260
• ​Compliance: Enterprise Standard ​
• ​Customization: Available in black/other colors
  

  Size (mm)​​	​Min. Inner Diameter Before Shrinkage (mm)​​	​Max. Inner Diameter After Shrinkage (mm)​​	​Wall Thickness After Shrinkage (mm)​​	​Standard Packaging (m/roll)​​
  1.5	1.52	1	0.30±0.05	1.2
  2	1.93	1.2	0.30±0.05	1.2
  2.5	2.36	1.6	0.30±0.05	1.2
  3	3.05	2	0.30±0.05	1.2
  4	3.81	2.4	0.30±0.05	1.2
  5	4.85	3	0.30±0.05	1.2
  6	6.1	3.6	0.38±0.10	1.2
  7.5	7.67	4.6	0.38±0.10	1.2
  9.5	9.4	5.6	0.38±0.10	1.2
  11	10.9	7	0.38±0.10	1.2
  12	11.9	8.7	0.38±0.10	1.2

Shenzhen Teflon New Material Technology Co., Ltd. is a leading manufacturer and supplier of high-performance fluoroplastic raw materials, semi-finished products, and raw material solutions in China, with over 10 years of production experience. Our customers span various industries, including aerospace, semiconductors, fluid handling, petroleum, specialty gases, electronics, automotive, UAVs, medical, and construction.

Our product range includes fluoropolymer raw materials such as FEP, PFA, PTFE, PCTFE, PVDF, and ETFE, as well as fluoroplastic products including tubes, rods, gaskets, films, sheets, and coatings.