Type/Specification

Before shrink (mm)

After shrink (mm)

ID

Wall thickness

ID

Wall thickness

HSCT-15/7

≥ 14

0.6

≤ 7

1.7

HSCT-20/9

≥ 18

0.7

≤ 9

1.8

HSCT-25/9

≥ 23

0.5

≤ 9

1.7

HSCT-30/11

≥ 28

0.7

≤ 12

2.2

HSCT-35/13

≥ 33

0.8

≤ 14

2.2

HSCT-40/15

≥ 38

0.8

≤ 16

2.2

HSCT-45/18

≥ 43

0.8

≤ 18

2.2

HSCT-50/22

≥ 48

1.2

≤ 22

2.9

HSCT-60/22

≥ 58

1.0

≤ 22

2.8

HSCT-80/27

≥ 75

1.0

≤ 28

3.2

HSCT-100/38

≥ 95

1.5

≤ 39

4.3

HSCT-120/44

≥ 118

1.5

≤ 45

4.5

HSCT-140/49

≥ 138

1.9

≤ 50

5.0

HSCT-160/66

≥ 150

2.0

≤ 67

6.0

HSCT-200/66

≥ 195

1.5

≤ 70

6.0

Test Item

Unit

Requirement

Test result

Hardness Shore A

≤ 90

88

Tensile strength

MPa

≥ 10

13.5

Elongation at break

%

300

380

Heat aging 168h at 120° C

pass

pass

Disruptive strength

kV/mm

0.5-3

1.8

Volume resistivity

Ω·m

1-10

8.6

Shrink temperature

℃

120-130

Water absorption

%

≤ 0.5

0.3