1. Suitable for irregular shape insulation and sealing; 2. Medium wall thickness, while maintaining softness, improve the mechanical protection strength; 3. Adhesive layer can be bonded to plastic, rubber, metal; 4. Initial shrinkage temperature 70℃; 5. Melting temperature of inner rubber layer:70℃-100℃; 6. Applicable range:-45℃~125℃; 7. Initial shrinkage temperature 70℃, complete shrinkage temperature 125℃; 8. Shrinkage ratio:2:1, axial shrinkage≤8%; 9. Sealed, waterproof, strain buffering, environmental protection(RoHS), outer self-extinguishing; 10. Easy to use, heated by oven and hot air gun can shrink.