Heat Shrink Stress Control Tubing plays an important role in the structure of cable accessories. It contributes to releasing stress of electric fie.

No. Test item Unit Test data
1 Hardness Shore A ≥90
2 Tensile Strength MPa ≥13
3 Elongation % ≥300
4 Heat Aging
120℃ 168h
K1>0.8,K2>0.7
5 Volume Resistivity Ω·cm 108~1011
6 Dielectric Constant ≥20
7 Shrink Temperature 120~130

TECHNICAL SPECIFICATION

SIZE AS SUPPLIED (mm) After recovery (mm) Length (m)
ID wall±30% ID Wall
IN-24/9 ≥25 1.0 ≤9 2.1±0.25 1-1.5
IN-28/13 ≥30 1.0 ≤13 2.1±0.25 1-1.5
IN-33/16 ≥33 1.0 ≤16 2.1±0.25 1-1.5
IN-38/19 ≥38 1.1 ≤19 2.0±0.25 1-1.5
IN-42/19 ≥42 1.1 ≤19 2.0±0.25 1-1.5
IN-47/22 ≥47 1.2 ≤22 2.5±0.25 1-1.5
IN-55/26 ≥55 1.2 ≤26 2.5±0.25 1-1.5
IN-62/26 ≥62 1.2 ≤26 2.5±0.25 1-1.5
IN-75/33 ≥75 1.5 ≤33 3.0±0.40 1-1.5