1. Flame retarded non shrinkable pvc tubing 2. Soft, dielectric performance pvc ... ; 3. UL, VW-1 pvc tube; 4. 300V, 600V pvc Flame retarded non shrinkable pvc tubing USAGEGeneral purpose insulation tube, nonflammable ... )no breakdown Ultimate elongation(%)≥100 Corrosion of bare copperNO CorrosionOptional Flame VW-1Heat shockNO Cracking Aging in circulating air oven7day at136 ...