Heat-Shrink Tubing
FIT®-221B Heat-Shrink Tubing
2:1 Shrink Ratio, XLPO, Bulk Packaging
AMS-DTL-23053/5 Class 1
(except clear)
AMS-DTL-23053/5 Class 2
(clear)
UL 224 (except clear)
CSA 198 (except clear)
• Excellent general-purpose tubing
• Low shrink temperature
• Fastest recovery time
• Low water absorption
• UV resistant (black only)
　

Operating Temperature
• -55°C to +135°C
• -55°C to +125°C (UL, CSA)
Shrink Temperature
• 90°C min.
• 121°C full recovery
Material
• Cross-linked polyolefin Colors
• Black, blue, clear
Physical Properties
• Tensile strength: 1500 psi (10.34 N/mm2)
• Elongation: 200% min
• Longitudinal change: ±5%
• Specific gravity: 1.35 (colors)/ 1.00 (clear)
• Flame retardant
• Shelf life: 5 years at 18°C to 35°C
Chemical Properties
• Corrosive effect: none
• Fungus resistance: no growth
• Water absorption: 0.5% max.
• Fluid resistance: 1000 psi (6.89 N/mm2)
• Lead free
Electrical Properties
• 600 V (UL, CSA)
• Dielectric strength: 500 V/mil (197 kV/cm)
• Volume resistivity: 1014 ohm-cm
Availability
See table