CHANGBAO-301 tubing is made fromCHANGBAO-301(2X) Semi-rigid Heat-shrinkable Tubing polyethylene which has good resistance to common fluids, solvents, acids, alkalis, oils and provides excellent insulation.

It is commonly used in the electronics, automotive and aerospace industries for things such as automobile oil lines, refrigeration cooling pipes etc.

Technical Data:


Item Typical Data
Radial Shrinking Ratio 2:1
Shrink Temperature 90℃
Operating Temperature Range -55~105℃
Longitudinal Change ≤±5%
Tensile Strength ≥10. 4 MPa
Elongation at break ≥200%
Aging in Circulating-air Oven 136.0±1.0℃, 168hrs
After Aging Tensile Strength ≥7.28 Mpa
Elongation at break ≥100%
Volume Resistance 1015Ω cm
Dielectric Strength ≥25kV/mm
Concentricity ≥70%

Size is same as CB-HFT(2X) type.