Heat Shrinkable Compound Double Wall Pipe
Heat shrinkable compound double wall pipe made of heat shrinkable insulation material and heat shrinkable semiconductive material by the way of special processing technology.Inner layer show good insulation performance,outer layer is of semi-conductive,inner and outer layers are clung closely,shielded reliably.
Content |
Measurement methods |
Index |
Hardness (Shore A ) |
|
≤90 |
Tensile strength(Mpa) |
GB/T1040 |
≥12 |
Crack elongation (%) |
GB/T1040 |
≥300 |
120℃x168h Heat aging |
|
K1>0.8, K2>0.7 |
Volume resistivity(Ω.cm) |
GB/T1040 |
≥1x1014 |
Water-absorbing rate (%) |
ASTM D570 |
≤0.5 |
Content |
Measurement methods |
Index |
Hardness (Shore A ) |
|
≤90 |
Tensile strength(Mpa) |
GB/T1040 |
≥14 |
Crack elongation (%) |
GB/T1040 |
≥300 |
120℃x168h Heat aging |
|
K1>0.8, K2>0.7 |
Volume resistivity(Ω.cm) |
GB/T1040 |
50~100 |
Type and specification |
Internal diameter
before shrinking(mm)
|
Internal diameter
after shrinking (mm)
|
Toal wall thickness |
Length |
HDFH 30/11 |
≥30 |
≤1 |
4.5 |
300~1200 |
HDFH 35/13 |
≥35 |
≤13 |
4.5 |
300~1200 |
HDFH 45/16 |
≥45 |
≤16 |
4.5 |
300~1200 |
HDFH 55/20 |
≥55 |
≤20 |
4.5 |
300~1200 |
HDFH 65/25 |
≥65 |
≤25 |
4.5 |
300~1200 |
HDFH 88/30 |
≥85 |
≤30 |
5 |
300~1200 |
HDFH 100/38 |
≥100 |
≤38 |
5 |
300~1200 |
HDFH 120/45 |
≥120 |
≤45 |
5 |
300~1200 |
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Heat shrinkable termination
Usage:widely used in wire connection welding protection wire marking the insulation protection of resistance and capacitor the corrosion protection of metal bar or tubes and the antenna protection.
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